BLFS · Biolife Solutions Inc · Insider Trading
Trades by corporate insiders — officers, directors and holders of more than 10% of the shares — disclosed to the SEC on Forms 4 and 5. Form 3 supplies initial ownership rather than a trade; Form 4 must be filed within two business days of the trade.
| Date | Insider | Role | Type | Security | Shares |
|---|---|---|---|---|---|
| 2026-10-06 | Werner Sean |
Chief Technology Officer |
Award↑
Filing footnotes — Common Stock (Direct)
The restricted stock was granted pursuant to the BioLife Solutions 2023 Omnibus Performance Incentive Plan (the "2023 Plan"). In accordance with the terms of the grant and the Merger Agreement, the restricted stock vested immediately prior to the First Merger Effective Time as to approximately 200% of the number of shares granted based on the Registrant's total shareholder return during the period beginning on January 1, 2025 through October 2, 2026 as compared to the total shareholder return of certain of the Registrant's peers (such peers have been determined by the Registrant's compensation committee with assistance of an outside consultant immediately prior to the grant date). |
Common Stock
|
45,838 |
| 2026-10-06 | DE GREEF RODERICK |
Director, President and CEO |
Other↓
Filing footnotes — Common Stock (Direct)
Reflects the disposition of shares of common stock ("Common Stock") of BioLife Solutions, Inc. (the "Registrant") in connection with the consummation on October 6, 2026 of the merger of Bravo Merger Sub I, Inc., a Delaware corporation ("Merger Sub 1") with and into the Registrant (the "First Merger"), pursuant to the Agreement and Plan of Merger, dated as of July 21, 2026 (the "Merger Agreement"), by and among the Registrant, Repligen Corporation, a Delaware corporation ("Repligen"), Merger Sub 1 and Bravo Merger Sub II, LLC, a Delaware limited liability company. At the effective time of the First Merger (the "First Merger Effective Time"), each outstanding share of Common Stock was converted into the right to receive $11.25 in cash and 0.1442 shares of Repligen common stock, in each case subject to the terms and conditions of the Merger Agreement. |
Common Stock
|
826,454 |
| 2026-10-06 | DE GREEF RODERICK |
Director, President and CEO |
Tax↓
Filing footnotes — Common Stock (Direct)
Represents shares withheld to cover tax withholding obligations in connection with the vesting of the market-based restricted stock award. |
Common Stock
|
364,872 |
| 2026-10-06 | Coste Catherine |
Director |
Other↓
Filing footnotes — Common Stock (Direct)
Reflects the disposition of shares of common stock ("Common Stock") of BioLife Solutions, Inc. (the "Registrant") in connection with the consummation on October 6, 2026 of the merger of Bravo Merger Sub I, Inc., a Delaware corporation ("Merger Sub 1") with and into the Registrant (the "First Merger"), pursuant to the Agreement and Plan of Merger, dated as of July 21, 2026 (the "Merger Agreement"), by and among the Registrant, Repligen Corporation, a Delaware corporation ("Repligen"), Merger Sub 1 and Bravo Merger Sub II, LLC, a Delaware limited liability company. At the effective time of the First Merger (the "First Merger Effective Time"), each outstanding share of Common Stock was converted into the right to receive $11.25 in cash and 0.1442 shares of Repligen common stock, in each case subject to the terms and conditions of the Merger Agreement. |
Common Stock
|
13,871 |
| 2026-10-06 | Berard Todd |
Chief Marketing Officer |
Other↓
Filing footnotes — Common Stock (Direct)
Reflects the disposition of shares of common stock ("Common Stock") of BioLife Solutions, Inc. (the "Registrant") in connection with the consummation on October 6, 2026 of the merger of Bravo Merger Sub I, Inc., a Delaware corporation ("Merger Sub 1") with and into the Registrant (the "First Merger"), pursuant to the Agreement and Plan of Merger, dated as of July 21, 2026 (the "Merger Agreement"), by and among the Registrant, Repligen Corporation, a Delaware corporation ("Repligen"), Merger Sub 1 and Bravo Merger Sub II, LLC, a Delaware limited liability company. At the effective time of the First Merger (the "First Merger Effective Time"), each outstanding share of Common Stock was converted into the right to receive $11.25 in cash and 0.1442 shares of Repligen common stock, in each case subject to the terms and conditions of the Merger Agreement. |
Common Stock
|
194,786 |
| 2026-10-06 | GOSWAMI JOYDEEP |
Director |
Other↓
Filing footnotes — Common Stock (Direct)
Reflects the disposition of shares of common stock ("Common Stock") of BioLife Solutions, Inc. (the "Registrant") in connection with the consummation on October 6, 2026 of the merger of Bravo Merger Sub I, Inc., a Delaware corporation ("Merger Sub 1") with and into the Registrant (the "First Merger"), pursuant to the Agreement and Plan of Merger, dated as of July 21, 2026 (the "Merger Agreement"), by and among the Registrant, Repligen Corporation, a Delaware corporation ("Repligen"), Merger Sub 1 and Bravo Merger Sub II, LLC, a Delaware limited liability company. At the effective time of the First Merger (the "First Merger Effective Time"), each outstanding share of Common Stock was converted into the right to receive $11.25 in cash and 0.1442 shares of Repligen common stock, in each case subject to the terms and conditions of the Merger Agreement. |
Common Stock
|
53,156 |
| 2026-10-06 | Wichterman Troy |
Chief Financial Officer |
Tax↓
Filing footnotes — Common Stock (Direct)
Represents shares withheld to cover tax withholding obligations in connection with the vesting of the market-based restricted stock award. |
Common Stock
|
95,933 |
| 2026-10-06 | Wichterman Troy |
Chief Financial Officer |
Award↑
Filing footnotes — Common Stock (Direct)
The restricted stock was granted pursuant to the BioLife Solutions 2023 Omnibus Performance Incentive Plan (the "2023 Plan"). In accordance with the terms of the grant and the Merger Agreement, the restricted stock vested immediately prior to the First Merger Effective Time as to approximately 200% of the number of shares granted based on the Registrant's total shareholder return during the period beginning on January 1, 2025 through October 2, 2026 as compared to the total shareholder return of certain of the Registrant's peers (such peers have been determined by the Registrant's compensation committee with assistance of an outside consultant immediately prior to the grant date). |
Common Stock
|
76,204 |
| 2026-10-06 | Wichterman Troy |
Chief Financial Officer |
Award↑
Filing footnotes — Common Stock (Direct)
The restricted stock was granted pursuant to the 2023 Plan. In accordance with the terms of the grant and the Merger Agreement, the restricted stock vested immediately prior to the First Merger Effective Time as to approximately 200% of the number of shares granted based on the Registrant's total shareholder return during the period beginning on January 1, 2026 through October 2, 2026 as compared to the total shareholder return of certain of the Registrant's peers (such peers have been determined by the Registrant's compensation committee with assistance of an outside consultant immediately prior to the grant date). |
Common Stock
|
62,300 |
| 2026-10-06 | Berard Todd |
Chief Marketing Officer |
Award↑
Filing footnotes — Common Stock (Direct)
The restricted stock was granted pursuant to the 2023 Plan. In accordance with the terms of the grant and the Merger Agreement, the restricted stock vested immediately prior to the First Merger Effective Time as to approximately 200% of the number of shares granted based on the Registrant's total shareholder return during the period beginning on January 1, 2026 through October 2, 2026 as compared to the total shareholder return of certain of the Registrant's peers (such peers have been determined by the Registrant's compensation committee with assistance of an outside consultant immediately prior to the grant date). |
Common Stock
|
40,192 |
| 2026-10-06 | Berard Todd |
Chief Marketing Officer |
Tax↓
Filing footnotes — Common Stock (Direct)
Represents shares withheld to cover tax withholding obligations in connection with the vesting of the market-based restricted stock award. |
Common Stock
|
46,170 |
| 2026-10-06 | Werner Sean |
Chief Technology Officer |
Tax↓
Filing footnotes — Common Stock (Direct)
Represents shares withheld to cover tax withholding obligations in connection with the vesting of the market-based restricted stock award. |
Common Stock
|
71,226 |
| 2026-10-06 | Wichterman Troy |
Chief Financial Officer |
Other↓
Filing footnotes — Common Stock (Direct)
Reflects the disposition of shares of common stock ("Common Stock") of BioLife Solutions, Inc. (the "Registrant") in connection with the consummation on October 6, 2026 of the merger of Bravo Merger Sub I, Inc., a Delaware corporation ("Merger Sub 1") with and into the Registrant (the "First Merger"), pursuant to the Agreement and Plan of Merger, dated as of July 21, 2026 (the "Merger Agreement"), by and among the Registrant, Repligen Corporation, a Delaware corporation ("Repligen"), Merger Sub 1 and Bravo Merger Sub II, LLC, a Delaware limited liability company. At the effective time of the First Merger (the "First Merger Effective Time"), each outstanding share of Common Stock was converted into the right to receive $11.25 in cash and 0.1442 shares of Repligen common stock, in each case subject to the terms and conditions of the Merger Agreement. |
Common Stock
|
256,000 |
| 2026-10-06 | Mathew Aby J. |
EVP & Chief Scientific Officer |
Award↑
Filing footnotes — Common Stock (Direct)
The restricted stock was granted pursuant to the 2023 Plan. In accordance with the terms of the grant and the Merger Agreement, the restricted stock vested immediately prior to the First Merger Effective Time as to approximately 200% of the number of shares granted based on the Registrant's total shareholder return during the period beginning on January 1, 2026 through October 2, 2026 as compared to the total shareholder return of certain of the Registrant's peers (such peers have been determined by the Registrant's compensation committee with assistance of an outside consultant immediately prior to the grant date). |
Common Stock
|
40,192 |
| 2026-10-06 | Mathew Aby J. |
EVP & Chief Scientific Officer |
Tax↓
Filing footnotes — Common Stock (Direct)
Represents shares withheld to cover tax withholding obligations in connection with the vesting of the market-based restricted stock award. |
Common Stock
|
70,000 |
| 2026-10-06 | DuRoss Amy |
Director |
Other↓
Filing footnotes — Common Stock (Direct)
Reflects the disposition of shares of common stock ("Common Stock") of BioLife Solutions, Inc. (the "Registrant") in connection with the consummation on October 6, 2026 of the merger of Bravo Merger Sub I, Inc., a Delaware corporation ("Merger Sub 1") with and into the Registrant (the "First Merger"), pursuant to the Agreement and Plan of Merger, dated as of July 21, 2026 (the "Merger Agreement"), by and among the Registrant, Repligen Corporation, a Delaware corporation ("Repligen"), Merger Sub 1 and Bravo Merger Sub II, LLC, a Delaware limited liability company. At the effective time of the First Merger (the "First Merger Effective Time"), each outstanding share of Common Stock was converted into the right to receive $11.25 in cash and 0.1442 shares of Repligen common stock, in each case subject to the terms and conditions of the Merger Agreement. |
Common Stock
|
26,857 |
| 2026-10-06 | Mathew Aby J. |
EVP & Chief Scientific Officer |
Other↓
Filing footnotes — Common Stock (Direct)
Reflects the disposition of shares of common stock ("Common Stock") of BioLife Solutions, Inc. (the "Registrant") in connection with the consummation on October 6, 2026 of the merger of Bravo Merger Sub I, Inc., a Delaware corporation ("Merger Sub 1") with and into the Registrant (the "First Merger"), pursuant to the Agreement and Plan of Merger, dated as of July 21, 2026 (the "Merger Agreement"), by and among the Registrant, Repligen Corporation, a Delaware corporation ("Repligen"), Merger Sub 1 and Bravo Merger Sub II, LLC, a Delaware limited liability company. At the effective time of the First Merger (the "First Merger Effective Time"), each outstanding share of Common Stock was converted into the right to receive $11.25 in cash and 0.1442 shares of Repligen common stock, in each case subject to the terms and conditions of the Merger Agreement. |
Common Stock
|
404,608 |
| 2026-10-06 | DE GREEF RODERICK |
Director, President and CEO |
Award↑
Filing footnotes — Common Stock (Direct)
The restricted stock was granted pursuant to the BioLife Solutions 2023 Omnibus Performance Incentive Plan (the "2023 Plan"). In accordance with the terms of the grant and the Merger Agreement, the restricted stock vested immediately prior to the First Merger Effective Time as to approximately 200% of the number of shares granted based on the Registrant's total shareholder return during the period beginning on January 1, 2025 through October 2, 2026 as compared to the total shareholder return of certain of the Registrant's peers (such peers have been determined by the Registrant's compensation committee with assistance of an outside consultant immediately prior to the grant date). |
Common Stock
|
225,670 |
| 2026-10-06 | Werner Sean |
Chief Technology Officer |
Other↓
Filing footnotes — Common Stock (Direct)
Reflects the disposition of shares of common stock ("Common Stock") of BioLife Solutions, Inc. (the "Registrant") in connection with the consummation on October 6, 2026 of the merger of Bravo Merger Sub I, Inc., a Delaware corporation ("Merger Sub 1") with and into the Registrant (the "First Merger"), pursuant to the Agreement and Plan of Merger, dated as of July 21, 2026 (the "Merger Agreement"), by and among the Registrant, Repligen Corporation, a Delaware corporation ("Repligen"), Merger Sub 1 and Bravo Merger Sub II, LLC, a Delaware limited liability company. At the effective time of the First Merger (the "First Merger Effective Time"), each outstanding share of Common Stock was converted into the right to receive $11.25 in cash and 0.1442 shares of Repligen common stock, in each case subject to the terms and conditions of the Merger Agreement. |
Common Stock
|
69,979 |
| 2026-10-06 | Berard Todd |
Chief Marketing Officer |
Award↑
Filing footnotes — Common Stock (Direct)
The restricted stock was granted pursuant to the BioLife Solutions 2023 Omnibus Performance Incentive Plan (the "2023 Plan"). In accordance with the terms of the grant and the Merger Agreement, the restricted stock vested immediately prior to the First Merger Effective Time as to approximately 200% of the number of shares granted based on the Registrant's total shareholder return during the period beginning on January 1, 2025 through October 2, 2026 as compared to the total shareholder return of certain of the Registrant's peers (such peers have been determined by the Registrant's compensation committee with assistance of an outside consultant immediately prior to the grant date). |
Common Stock
|
38,198 |
| 2026-10-06 | MOORE TIMOTHY L. |
Chief Technical Officer |
Other↓
Filing footnotes — Common Stock (Direct)
Reflects the disposition of shares of common stock ("Common Stock") of BioLife Solutions, Inc. (the "Registrant") in connection with the consummation on October 6, 2026 of the merger of Bravo Merger Sub I, Inc., a Delaware corporation ("Merger Sub 1") with and into the Registrant (the "First Merger"), pursuant to the Agreement and Plan of Merger, dated as of July 21, 2026 (the "Merger Agreement"), by and among the Registrant, Repligen Corporation, a Delaware corporation ("Repligen"), Merger Sub 1 and Bravo Merger Sub II, LLC, a Delaware limited liability company. At the effective time of the First Merger (the "First Merger Effective Time"), each outstanding share of Common Stock was converted into the right to receive $11.25 in cash and 0.1442 shares of Repligen common stock, in each case subject to the terms and conditions of the Merger Agreement. |
Common Stock
|
44,943 |
| 2026-10-06 | Mathew Aby J. |
EVP & Chief Scientific Officer |
Award↑
Filing footnotes — Common Stock (Direct)
The restricted stock was granted pursuant to the BioLife Solutions 2023 Omnibus Performance Incentive Plan (the "2023 Plan"). In accordance with the terms of the grant and the Merger Agreement, the restricted stock vested immediately prior to the First Merger Effective Time as to approximately 200% of the number of shares granted based on the Registrant's total shareholder return during the period beginning on January 1, 2025 through October 2, 2026 as compared to the total shareholder return of certain of the Registrant's peers (such peers have been determined by the Registrant's compensation committee with assistance of an outside consultant immediately prior to the grant date). |
Common Stock
|
45,838 |
| 2026-10-06 | DE GREEF RODERICK |
Director, President and CEO |
Award↑
Filing footnotes — Common Stock (Direct)
The restricted stock was granted pursuant to the 2023 Plan. In accordance with the terms of the grant and the Merger Agreement, the restricted stock vested immediately prior to the First Merger Effective Time as to approximately 200% of the number of shares granted based on the Registrant's total shareholder return during the period beginning on January 1, 2026 through October 2, 2026 as compared to the total shareholder return of certain of the Registrant's peers (such peers have been determined by the Registrant's compensation committee with assistance of an outside consultant immediately prior to the grant date). |
Common Stock
|
237,460 |
| 2026-10-06 | Werner Sean |
Chief Technology Officer |
Award↑
Filing footnotes — Common Stock (Direct)
The restricted stock was granted pursuant to the 2023 Plan. In accordance with the terms of the grant and the Merger Agreement, the restricted stock vested immediately prior to the First Merger Effective Time as to approximately 200% of the number of shares granted based on the Registrant's total shareholder return during the period beginning on January 1, 2026 through October 2, 2026 as compared to the total shareholder return of certain of the Registrant's peers (such peers have been determined by the Registrant's compensation committee with assistance of an outside consultant immediately prior to the grant date). |
Common Stock
|
48,232 |
| 2026-10-06 | Ellingson Rachel |
Director |
Other↓
Filing footnotes — Common Stock (Direct)
Reflects the disposition of shares of common stock ("Common Stock") of BioLife Solutions, Inc. (the "Registrant") in connection with the consummation on October 6, 2026 of the merger of Bravo Merger Sub I, Inc., a Delaware corporation ("Merger Sub 1") with and into the Registrant (the "First Merger"), pursuant to the Agreement and Plan of Merger, dated as of July 21, 2026 (the "Merger Agreement"), by and among the Registrant, Repligen Corporation, a Delaware corporation ("Repligen"), Merger Sub 1 and Bravo Merger Sub II, LLC, a Delaware limited liability company. At the effective time of the First Merger (the "First Merger Effective Time"), each outstanding share of Common Stock was converted into the right to receive $11.25 in cash and 0.1442 shares of Repligen common stock, in each case subject to the terms and conditions of the Merger Agreement. |
Common Stock
|
57,995 |
| 2026-10-06 | Hunt Anthony |
Director |
Other↓
Filing footnotes — Common Stock (Direct)
Reflects the disposition of shares of common stock ("Common Stock") of BioLife Solutions, Inc. (the "Registrant") in connection with the consummation on October 6, 2026 of the merger of Bravo Merger Sub I, Inc., a Delaware corporation ("Merger Sub 1") with and into the Registrant (the "First Merger"), pursuant to the Agreement and Plan of Merger, dated as of July 21, 2026 (the "Merger Agreement"), by and among the Registrant, Repligen Corporation, a Delaware corporation ("Repligen"), Merger Sub 1 and Bravo Merger Sub II, LLC, a Delaware limited liability company. At the effective time of the First Merger (the "First Merger Effective Time"), each outstanding share of Common Stock was converted into the right to receive $11.25 in cash and 0.1442 shares of Repligen common stock, in each case subject to the terms and conditions of the Merger Agreement. |
Common Stock
|
15,046 |
| 2026-09-18 | Mathew Aby J. |
EVP & Chief Scientific Officer |
Tax↓
Filing footnotes — Common Stock (Direct)
Represents the number of shares withheld by the Issuer to satisfy tax withholding obligations of the reporting person that arose upon the release of restricted stock units. |
Common Stock
|
564 |
| 2026-09-18 | Werner Sean |
Chief Technology Officer |
Tax↓
Filing footnotes — Common Stock (Direct)
Represents the number of shares withheld by the Issuer to satisfy tax withholding obligations of the reporting person that arose upon the release of restricted stock units. |
Common Stock
|
421 |
| 2026-09-18 | DE GREEF RODERICK |
Director, President and CEO |
Tax↓
Filing footnotes — Common Stock (Direct)
Represents the number of shares withheld by the Issuer to satisfy tax withholding obligations of the reporting person that arose upon the release of restricted stock units. |
Common Stock
|
2,775 |
| 2026-09-18 | Wichterman Troy |
Chief Financial Officer |
Tax↓
Filing footnotes — Common Stock (Direct)
Represents the number of shares withheld by the Issuer to satisfy tax withholding obligations of the reporting person that arose upon the release of restricted stock units. |
Common Stock
|
937 |
| 2026-09-18 | Berard Todd |
Chief Marketing Officer |
Tax↓
Filing footnotes — Common Stock (Direct)
Represents the number of shares withheld by the Issuer to satisfy tax withholding obligations of the reporting person that arose upon the release of restricted stock units. |
Common Stock
|
470 |
| 2026-09-08 | Berard Todd |
Chief Marketing Officer |
Tax↓
Filing footnotes — Common Stock (Direct)
Represents the number of shares withheld by the Issuer to satisfy tax withholding obligations of the reporting person that arose upon the release of restricted stock units. |
Common Stock
|
356 |
| 2026-09-08 | Wichterman Troy |
Chief Financial Officer |
Tax↓
Filing footnotes — Common Stock (Direct)
Represents the number of shares withheld by the Issuer to satisfy tax withholding obligations of the reporting person that arose upon the release of restricted stock units. |
Common Stock
|
1,026 |
| 2026-09-08 | Mathew Aby J. |
EVP & Chief Scientific Officer |
Tax↓
Filing footnotes — Common Stock (Direct)
Represents the number of shares withheld by the Issuer to satisfy tax withholding obligations of the reporting person that arose upon the release of restricted stock units. |
Common Stock
|
627 |
| 2026-07-17 | Werner Sean |
Chief Technology Officer |
Tax↓
Filing footnotes — Common Stock (Direct)
Represents the number of shares withheld by the Issuer to satisfy tax withholding obligations of the reporting person that arose upon the release of restricted stock units. |
Common Stock
|
275 |
| 2026-07-07 | Berard Todd |
Chief Marketing Officer |
Tax↓
Filing footnotes — Common Stock (Direct)
Represents the number of shares withheld by the Issuer to satisfy tax withholding obligations of the reporting person that arose upon the release of restricted stock units. |
Common Stock
|
293 |
| 2026-07-07 | Mathew Aby J. |
EVP & Chief Scientific Officer |
Tax↓
Filing footnotes — Common Stock (Direct)
Represents the number of shares withheld by the Issuer to satisfy tax withholding obligations of the reporting person that arose upon the release of restricted stock units. |
Common Stock
|
516 |
| 2026-07-07 | Wichterman Troy |
Chief Financial Officer |
Tax↓
Filing footnotes — Common Stock (Direct)
Represents the number of shares withheld by the Issuer to satisfy tax withholding obligations of the reporting person that arose upon the release of restricted stock units. |
Common Stock
|
844 |
| 2026-06-18 | Berard Todd |
Chief Marketing Officer |
Tax↓
Filing footnotes — Common Stock (Direct)
Represents the number of shares withheld by the Issuer to satisfy tax withholding obligations of the reporting person that arose upon the release of restricted stock units. |
Common Stock
|
470 |
| 2026-06-18 | Werner Sean |
Chief Technology Officer |
Tax↓
Filing footnotes — Common Stock (Direct)
Represents the number of shares withheld by the Issuer to satisfy tax withholding obligations of the reporting person that arose upon the release of restricted stock units. |
Common Stock
|
420 |
| 2026-06-18 | Mathew Aby J. |
EVP & Chief Scientific Officer |
Tax↓
Filing footnotes — Common Stock (Direct)
Represents the number of shares withheld by the Issuer to satisfy tax withholding obligations of the reporting person that arose upon the release of restricted stock units. |
Common Stock
|
564 |
| 2026-06-18 | DE GREEF RODERICK |
Director, President and CEO |
Tax↓
Filing footnotes — Common Stock (Direct)
Represents the number of shares withheld by the Issuer to satisfy tax withholding obligations of the reporting person that arose upon the release of restricted stock units. |
Common Stock
|
2,775 |
| 2026-06-18 | Wichterman Troy |
Chief Financial Officer |
Tax↓
Filing footnotes — Common Stock (Direct)
Represents the number of shares withheld by the Issuer to satisfy tax withholding obligations of the reporting person that arose upon the release of restricted stock units. |
Common Stock
|
937 |
| 2026-06-08 | Wichterman Troy |
Chief Financial Officer |
Tax↓
Filing footnotes — Common Stock (Direct)
Represents the number of shares withheld by the Issuer to satisfy tax withholding obligations of the reporting person that arose upon the release of restricted stock units. |
Common Stock
|
1,026 |
| 2026-06-08 | Mathew Aby J. |
EVP & Chief Scientific Officer |
Tax↓
Filing footnotes — Common Stock (Direct)
Represents the number of shares withheld by the Issuer to satisfy tax withholding obligations of the reporting person that arose upon the release of restricted stock units. |
Common Stock
|
627 |
| 2026-06-08 | Berard Todd |
Chief Marketing Officer |
Tax↓
Filing footnotes — Common Stock (Direct)
Represents the number of shares withheld by the Issuer to satisfy tax withholding obligations of the reporting person that arose upon the release of restricted stock units. |
Common Stock
|
356 |
| 2026-05-21 | Casdin Partners Master Fund, L.P. |
10% Owner |
Sell↓
Filing footnotes — Common Stock, par value $0.001 per share (Indirect)
The securities are owned directly by Casdin Partners Master Fund, L.P. (the "Master Fund") and may be deemed to be indirectly beneficially owned by (i) Casdin Capital, LLC ("Casdin Capital"), the investment adviser to the Master Fund, (ii) Casdin Partners GP, LLC ("Casdin GP"), the general partner of the Master Fund, and (iii) Eli Casdin, the managing member of Casdin Capital and Casdin GP. |
Common Stock, par value $0.001 per share
(I)
|
650,000 |
| 2026-05-20 | Casdin Partners Master Fund, L.P. |
10% Owner |
Sell↓
Filing footnotes — Common Stock, par value $0.001 per share (Indirect)
The securities are owned directly by Casdin Partners Master Fund, L.P. (the "Master Fund") and may be deemed to be indirectly beneficially owned by (i) Casdin Capital, LLC ("Casdin Capital"), the investment adviser to the Master Fund, (ii) Casdin Partners GP, LLC ("Casdin GP"), the general partner of the Master Fund, and (iii) Eli Casdin, the managing member of Casdin Capital and Casdin GP. |
Common Stock, par value $0.001 per share
(I)
|
250,000 |
| 2026-05-19 | Casdin Partners Master Fund, L.P. |
10% Owner |
Sell↓
Filing footnotes — Common Stock, par value $0.001 per share (Indirect)
The securities are owned directly by Casdin Partners Master Fund, L.P. (the "Master Fund") and may be deemed to be indirectly beneficially owned by (i) Casdin Capital, LLC ("Casdin Capital"), the investment adviser to the Master Fund, (ii) Casdin Partners GP, LLC ("Casdin GP"), the general partner of the Master Fund, and (iii) Eli Casdin, the managing member of Casdin Capital and Casdin GP. |
Common Stock, par value $0.001 per share
(I)
|
300,000 |
| 2026-04-08 | Mathew Aby J. |
EVP & Chief Scientific Officer |
Tax↓
Filing footnotes — Common Stock (Direct)
Represents the number of shares withheld by the Issuer to satisfy tax withholding obligations of the reporting person that arose upon the release of restricted stock units. |
Common Stock
|
515 |