PEN
Penumbra IncCompany with tickers: PEN
CIK
1321732
CUSIP
70975L107
Shares Outstanding
39,331,425
Website
https://www.penumbrainc.com
Investor Relations
https://www.penumbrainc.com/investors/
13F Activity (30d)
4 filings
3 filers
Notices of intent to sell restricted or control shares, filed with the SEC on Form 144 by insiders and affiliates. A Form 144 signals a planned sale — it does not confirm the shares were actually sold.
| Filed | Seller | Relationship | Shares | Approx. Sale | Broker |
|---|---|---|---|---|---|
| 2026-04-02 | Grewal Harpreet | Director | 100 | 2026-04-02 | Fidelity Brokerage Services LLC |
| 2026-03-02 | MAGGIE YUEN | Officer | 2,432 | 2026-03-02 | Morgan Stanley Smith Barney LLC Executive Financial Services |
| 2026-01-06 | Grewal Harpreet | Director | 186 | 2026-01-06 | Fidelity Brokerage Services LLC |
| 2026-01-02 | THOMAS WILDER | Director | 186 | 2026-01-02 | Morgan Stanley Smith Barney LLC Executive Financial Services |
| 2025-12-02 | Grewal Harpreet | Director | 100 | 2025-12-02 | Fidelity Brokerage Services LLC |
| 2025-11-25 | Johanna Roberts | Officer | 2,100 | 2025-11-25 | J.P. Morgan Securities LLC |
| 2025-11-21 | Arani Bose | Affiliate | 30,000 | 2025-11-21 | J.P. Morgan Securities LLC |
| 2025-11-04 | Grewal Harpreet | Director | 186 | 2025-11-04 | Fidelity Brokerage Services LLC |
| 2025-10-02 | Grewal Harpreet | Director | 186 | 2025-10-02 | Fidelity Brokerage Services LLC |
| 2025-10-01 | Johanna Roberts | Officer | 1,800 | 2025-10-01 | J.P. Morgan Securities LLC |
| 2025-10-01 | THOMAS WILDER | Director | 186 | 2025-10-01 | Morgan Stanley Smith Barney LLC Executive Financial Services |
| 2025-09-03 | ADAM ELSESSER | Officer, Director | 15,800 | 2025-09-03 | Morgan Stanley Smith Barney LLC Executive Financial Services |
| 2025-09-02 | Grewal Harpreet | Director | 186 | 2025-09-02 | Fidelity Brokerage Services LLC |
| 2025-08-20 | ADAM ELSESSER | Officer, Director | 15,900 | 2025-08-20 | Morgan Stanley Smith Barney LLC Executive Financial Services |
| 2025-08-13 | Arani Bose | Affiliate | 12,000 | 2025-08-13 | J.P. Morgan Securities LLC |
| 2025-08-13 | MAGGIE YUEN | Officer | 2,000 | 2025-08-13 | Morgan Stanley Smith Barney LLC Executive Financial Services |
| 2025-08-12 | THOMAS WILDER III | Director | 372 | 2025-08-12 | Morgan Stanley Smith Barney LLC Executive Financial Services |
| 2025-08-06 | ADAM ELSESSER | Officer, Director | 16,030 | 2025-08-06 | Morgan Stanley Smith Barney LLC Executive Financial Services |
| 2025-07-23 | ADAM ELSESSER | Officer, Director | 16,150 | 2025-07-23 | Morgan Stanley Smith Barney LLC Executive Financial Services |
| 2025-07-09 | ADAM ELSESSER | Officer, Director | 15,985 | 2025-07-09 | Morgan Stanley Smith Barney LLC Executive Financial Services |
| 2025-07-01 | Johanna Roberts | Officer | 3,000 | 2025-07-01 | J.P. Morgan Securities LLC |
| 2025-06-25 | ADAM ELSESSER | Officer, Director | 15,890 | 2025-06-25 | Morgan Stanley Smith Barney LLC Executive Financial Services |
| 2025-06-16 | BRIDGET A O'ROURKE | Director | 50 | 2025-06-16 | Morgan Stanley Smith Barney LLC Executive Financial Services |
| 2025-06-11 | ADAM ELSESSER | Officer, Director | 15,910 | 2025-06-11 | Morgan Stanley Smith Barney LLC Executive Financial Services |
| 2025-05-28 | ADAM ELSESSER | Officer, Director | 16,300 | 2025-05-28 | Morgan Stanley Smith Barney LLC Executive Financial Services |
| 2025-05-15 | BRIDGET A O'ROURKE | Director | 100 | 2025-05-15 | Morgan Stanley Smith Barney LLC Executive Financial Services |
| 2025-05-14 | ADAM ELSESSER | Officer, Director | 16,600 | 2025-05-14 | Morgan Stanley Smith Barney LLC Executive Financial Services |
| 2025-05-07 | ADAM ELSESSER | Officer, Director | 16,650 | 2025-05-07 | Morgan Stanley Smith Barney LLC Executive Financial Services |
| 2025-05-02 | MAGGIE YUEN | Officer | 2,000 | 2025-05-02 | Morgan Stanley Smith Barney LLC Executive Financial Services |
| 2025-04-29 | Kassing Don W. | Director | 8,500 | 2025-04-29 | Morgan Stanley Smith Barney LLC Executive Services |
| 2025-04-16 | ADAM ELSESSER | Officer, Director | 16,560 | 2025-04-16 | Morgan Stanley Smith Barney LLC Executive Financial Services |
| 2025-04-02 | ADAM ELSESSER | Officer, Director | 16,565 | 2025-04-02 | Morgan Stanley Smith Barney LLC Executive Financial Services |
| 2025-04-02 | THOMAS AND CATHARINE WILDER FA U/A DTD 03/31/2006 | Director | 360 | 2025-04-02 | Morgan Stanley Smith Barney LLC Executive Financial Services |
| 2025-04-01 | Grewal Harpreet | Director | 200 | 2025-04-01 | Fidelity Brokerage Services LLC |
| 2025-04-01 | DON W KASSING | Director | 166 | 2025-04-01 | Morgan Stanley Smith Barney LLC Executive Financial Services |
| 2025-03-31 | THOMAS AND CATHARINE WILDER FA U/A DTD 03/31/2006 | Director | 360 | 2025-03-31 | Morgan Stanley Smith Barney LLC Executive Financial Services |
| 2025-03-19 | ADAM ELSESSER | Officer, Director | 16,600 | 2025-03-19 | Morgan Stanley Smith Barney LLC Executive Financial Services |
| 2025-03-05 | ADAM ELSESSER | Officer, Director | 61,600 | 2025-03-05 | Morgan Stanley Smith Barney LLC Executive Financial Services |
| 2025-03-04 | LAMBERT SHIU | Officer | 501 | 2025-03-04 | Morgan Stanley Smith Barney LLC Executive Financial Services |
| 2025-03-03 | Arani Bose | Affiliate | 48,000 | 2025-03-03 | J.P. Morgan Securities LLC |
| 2025-03-03 | MAGGIE YUEN | Officer | 2,000 | 2025-03-03 | Morgan Stanley Smith Barney LLC Executive Financial Services |
| 2025-03-03 | LAMBERT SHIU | Officer | 7,288 | 2025-03-03 | Morgan Stanley Smith Barney LLC Executive Financial Services |
| 2025-03-03 | Johanna Roberts | Officer | 3,600 | 2025-03-03 | J.P. Morgan Securities LLC |
| 2025-01-03 | Grewal Harpreet | Director | 167 | 2025-01-03 | Fidelity Brokerage Services LLC |
| 2024-12-02 | LAMBERT SHIU | Officer | 654 | 2024-12-02 | Morgan Stanley Smith Barney LLC Executive Financial Services |
| 2024-11-29 | LAMBERT SHIU | Officer | 1,798 | 2024-11-29 | Morgan Stanley Smith Barney LLC Executive Financial Services |
| 2024-11-20 | Adam Elsesser | Affiliate | 30,000 | 2024-11-20 | J.P. Morgan Securities LLC |
| 2024-10-02 | Grewal Harpreet | Director | 166 | 2024-10-02 | Fidelity Brokerage Services LLC |
| 2024-09-04 | Grewal Harpreet | Director | 782 | 2024-09-04 | Fidelity Brokerage Services LLC |
| 2024-09-03 | Johanna Roberts | Officer | 2,400 | 2024-09-03 | J.P. Morgan Securities LLC |
Showing 1–50 of 71 filings