STEM · Stem, Inc.
Trades by corporate insiders — officers, directors and holders of more than 10% of the shares — disclosed to the SEC on Forms 3, 4 and 5. Form 4 must be filed within two business days of the trade.
Insider Sentiment Score
Peer-relative 0–100 rank of how aggressively insiders accumulated over the trailing 90 days. See the full ranking.
| Date | Insider | Role | Type | Security | Shares |
|---|---|---|---|---|---|
| 2026-08-07 | Guruswamy Vasudevan |
Director |
Convert↑
Filing footnotes — Common Stock, Par Value $0.0001 Per Share (Direct)
Each restricted stock unit ("RSU") converted into a share of common stock on a one-for-one basis. |
Common Stock, Par Value $0.0001 Per Share
|
7,486 |
| 2026-08-07 | Daley Adam |
Director |
Convert↓
Filing footnotes — Restricted Stock Unit (Direct)
Each restricted stock unit ("RSU") converted into a share of common stock on a one-for-one basis. On June 4, 2025, the reporting person was granted 7,486 RSUs vesting 100% on August 7, 2026. |
Restricted Stock Unit
|
7,486 |
| 2026-08-07 | Daley Adam |
Director |
Convert↑
Filing footnotes — Common Stock, Par Value $0.0001 Per Share (Direct)
Each restricted stock unit ("RSU") converted into a share of common stock on a one-for-one basis. |
Common Stock, Par Value $0.0001 Per Share
|
7,486 |
| 2026-08-07 | Tammineedi Anil |
Director |
Convert↓
Filing footnotes — Restricted Stock Unit (Direct)
Each restricted stock unit ("RSU") converted into a share of common stock on a one-for-one basis. On June 4, 2025, the reporting person was granted 7,486 RSUs vesting 100% on August 7, 2026. |
Restricted Stock Unit
|
7,486 |
| 2026-08-07 | TYSON LAURA D |
Director |
Award↑
Filing footnotes — Common Stock, Par Value $0.0001 Per Share (Direct)
Each restricted stock unit ("RSU") converted into a share of common stock on a one-for-one basis. |
Common Stock, Par Value $0.0001 Per Share
|
7,486 |
| 2026-08-07 | BUZBY DAVID S |
Director |
Convert↓
Filing footnotes — Restricted Stock Unit (Direct)
Each restricted stock unit ("RSU") converted into a share of common stock on a one-for-one basis. On June 4, 2025, the reporting person was granted 7,486 RSUs vesting 100% on August 7, 2026. |
Restricted Stock Unit
|
7,486 |
| 2026-08-07 | Shivram Krishna |
Director |
Convert↓
Filing footnotes — Restricted Stock Unit (Direct)
Each restricted stock unit ("RSU") converted into a share of common stock on a one-for-one basis. On June 4, 2025, the reporting person was granted 7,486 RSUs vesting 100% on August 7, 2026. |
Restricted Stock Unit
|
7,486 |
| 2026-08-07 | Shivram Krishna |
Director |
Convert↑
Filing footnotes — Common Stock, Par Value $0.0001 Per Share (Direct)
Each restricted stock unit ("RSU") converted into a share of common stock on a one-for-one basis. |
Common Stock, Par Value $0.0001 Per Share
|
7,486 |
| 2026-08-07 | TYSON LAURA D |
Director |
Convert↓
Filing footnotes — Restricted Stock Unit (Direct)
Each restricted stock unit ("RSU") converted into a share of common stock on a one-for-one basis. On June 4, 2025, the reporting person was granted 7,486 RSUs vesting 100% on August 7, 2026. |
Restricted Stock Unit
|
7,486 |
| 2026-08-07 | Tammineedi Anil |
Director |
Convert↑
Filing footnotes — Common Stock, Par Value $0.0001 Per Share (Direct)
Each restricted stock unit ("RSU") converted into a share of common stock on a one-for-one basis. |
Common Stock, Par Value $0.0001 Per Share
|
7,486 |
| 2026-08-07 | Guruswamy Vasudevan |
Director |
Convert↓
Filing footnotes — Restricted Stock Unit (Direct)
Each restricted stock unit ("RSU") converted into a share of common stock on a one-for-one basis. On June 4, 2025, the reporting person was granted 7,486 RSUs vesting 100% on August 7, 2026. |
Restricted Stock Unit
|
7,486 |
| 2026-08-07 | Birns Ira M |
Director |
Convert↓
Filing footnotes — Restricted Stock Unit (Direct)
Each restricted stock unit ("RSU") converted into a share of common stock on a one-for-one basis. On June 4, 2025, the reporting person was granted 7,486 RSUs vesting 100% on August 7, 2026. |
Restricted Stock Unit
|
7,486 |
| 2026-08-07 | BUZBY DAVID S |
Director |
Convert↑
Filing footnotes — Common Stock, Par Value $0.0001 Per Share (Direct)
Each restricted stock unit ("RSU") converted into a share of common stock on a one-for-one basis. |
Common Stock, Par Value $0.0001 Per Share
|
7,486 |
| 2026-08-07 | Birns Ira M |
Director |
Convert↑
Filing footnotes — Common Stock, Par Value $0.0001 Per Share (Direct)
Each restricted stock unit ("RSU") converted into a share of common stock on a one-for-one basis. |
Common Stock, Par Value $0.0001 Per Share
|
7,486 |
| 2026-07-20 | Musfeldt Brian |
Chief Financial Officer |
Sell↓
Filing footnotes — Common Stock, Par Value $0.0001 Per Share (Direct)
Represents shares of common stock automatically sold to cover the reporting person's tax liability in connection with the settlement of PSUs on July 17, 2026. This "sell to cover" transaction does not represent a discretionary trade by the reporting person. |
Common Stock, Par Value $0.0001 Per Share
|
996 |
| 2026-07-17 | Musfeldt Brian |
Chief Financial Officer |
Convert↑
|
Common Stock, Par Value $0.0001 Per Share
|
3,375 |
| 2026-07-17 | Musfeldt Brian |
Chief Financial Officer |
Convert↓
Filing footnotes — Performance Stock Unit (Direct)
Each performance stock unit ("PSU") represented a contingent right to receive one share of the Issuer's common stock if the volume-weighted average price of the Issuer's common stock for any consecutive sixty (60) trading-day period equaled or exceeded $17.60 (the "Performance Metric") during a performance period ending on June 30, 2028 (the "Performance Period"). On July 17, 2025, the Reporting Person was granted 6,750 PSUs, 3,375 of which vested on June 30, 2026 following the Issuer's achievement of the Performance Metric during the Performance Period. |
Performance Stock Unit
|
3,375 |
| 2026-07-02 | Tappin Matthew |
President, Software Products |
Sell↓
Filing footnotes — Common Stock, Par Value $0.0001 Per Share (Direct)
Represents shares of common stock automatically sold to cover the reporting person's tax liability in connection with the settlement of PSUs on June 30, 2026. This "sell to cover" transaction does not represent a discretionary trade by the reporting person. |
Common Stock, Par Value $0.0001 Per Share
|
996 |
| 2026-07-02 | Laureles Saul R. |
Chief Legal Officer |
Sell↓
Filing footnotes — Common Stock, Par Value $0.0001 Per Share (Direct)
Represents shares of common stock automatically sold to cover the reporting person's tax liability in connection with the settlement of PSUs on June 30, 2026. This "sell to cover" transaction does not represent a discretionary trade by the reporting person. |
Common Stock, Par Value $0.0001 Per Share
|
675 |
| 2026-07-02 | Narayanan Arun |
Chief Executive Officer |
Sell↓
Filing footnotes — Common Stock, Par Value $0.0001 Per Share (Direct)
Represents shares of common stock automatically sold to cover the reporting person's tax liability in connection with the settlement of PSUs on June 30, 2026. This "sell to cover" transaction does not represent a discretionary trade by the reporting person. |
Common Stock, Par Value $0.0001 Per Share
|
1,996 |
| 2026-07-02 | Carlson Michael James |
President, Managed Services |
Sell↓
Filing footnotes — Common Stock, Par Value $0.0001 Per Share (Direct)
Represents shares of common stock automatically sold to cover the reporting person's tax liability in connection with the settlement of PSUs on June 30, 2026. This "sell to cover" transaction does not represent a discretionary trade by the reporting person. |
Common Stock, Par Value $0.0001 Per Share
|
1,347 |
| 2026-06-30 | Laureles Saul R. |
Chief Legal Officer |
Convert↓
Filing footnotes — Performance Stock Unit (Direct)
Each performance stock unit ("PSU") represented a contingent right to receive one share of the Issuer's common stock if the volume-weighted average price of the Issuer's common stock for any consecutive sixty (60) trading-day period equaled or exceeded $17.60 (the "Performance Metric") during a performance period ending on June 30, 2028 (the "Performance Period"). On July 28, 2025, the Reporting Person was granted 10,000 PSUs, 5,000 of which vested on June 30, 2026 following the Issuer's achievement of the Performance Metric during the Performance Period. |
Performance Stock Unit
|
5,000 |
| 2026-06-30 | Tappin Matthew |
President, Software Products |
Convert↑
|
Common Stock, Par Value $0.0001 Per Share
|
5,000 |
| 2026-06-30 | Laureles Saul R. |
Chief Legal Officer |
Convert↑
|
Common Stock, Par Value $0.0001 Per Share
|
2,750 |
| 2026-06-30 | Carlson Michael James |
President, Managed Services |
Convert↑
|
Common Stock, Par Value $0.0001 Per Share
|
5,000 |
| 2026-06-30 | Tappin Matthew |
President, Software Products |
Convert↑
|
Common Stock, Par Value $0.0001 Per Share
|
2,750 |
| 2026-06-30 | Tappin Matthew |
President, Software Products |
Convert↓
Filing footnotes — Performance Stock Unit (Direct)
Each performance stock unit ("PSU") represented a contingent right to receive one share of the Issuer's common stock if the volume-weighted average price of the Issuer's common stock for any consecutive sixty (60) trading-day period equaled or exceeded $17.60 (the "Performance Metric") during a performance period ending on June 30, 2028 (the "Performance Period"). On July 28, 2025, the Reporting Person was granted 10,000 PSUs, 5,000 of which vested on June 30, 2026 following the Issuer's achievement of the Performance Metric during the Performance Period. |
Performance Stock Unit
|
5,000 |
| 2026-06-30 | Carlson Michael James |
President, Managed Services |
Convert↓
Filing footnotes — Performance Stock Unit (Direct)
Each performance stock unit ("PSU") represented a contingent right to receive one share of the Issuer's common stock if the volume-weighted average price of the Issuer's common stock for any consecutive sixty (60) trading-day period equaled or exceeded $17.60 (the "Performance Metric") during a performance period ending on June 30, 2028 (the "Performance Period"). On July 28, 2025, the Reporting Person was granted 10,000 PSUs, 5,000 of which vested on June 30, 2026 following the Issuer's achievement of the Performance Metric. |
Performance Stock Unit
|
5,000 |
| 2026-06-30 | Carlson Michael James |
President, Managed Services |
Convert↑
|
Common Stock, Par Value $0.0001 Per Share
|
2,750 |
| 2026-06-30 | Carlson Michael James |
President, Managed Services |
Convert↓
Filing footnotes — Performance Stock Unit (Direct)
Each performance stock unit ("PSU") represented a contingent right to receive one share of the Issuer's common stock if the volume-weighted average price of the Issuer's common stock for any consecutive sixty (60) trading-day period equaled or exceeded $17.60 (the "Performance Metric") during a performance period ending on June 30, 2028 (the "Performance Period"). On June 30, 2025, the Reporting Person was granted 5,500 PSUs, 2,750 of which vested on June 30, 2026 following the Issuer's achievement of the Performance Metric during the Performance Period. |
Performance Stock Unit
|
2,750 |
| 2026-06-30 | Narayanan Arun |
Chief Executive Officer |
Convert↑
|
Common Stock, Par Value $0.0001 Per Share
|
8,125 |
| 2026-06-30 | Tappin Matthew |
President, Software Products |
Convert↓
Filing footnotes — Performance Stock Unit (Direct)
Each performance stock unit ("PSU") represented a contingent right to receive one share of the Issuer's common stock if the volume-weighted average price of the Issuer's common stock for any consecutive sixty (60) trading-day period equaled or exceeded $17.60 (the "Performance Metric") during a performance period ending on June 30, 2028 (the "Performance Period"). On June 30, 2025, the Reporting Person was granted 5,500 PSUs, 2,750 of which vested on June 30, 2026 following the Issuer's achievement of the Performance Metric during the Performance Period. |
Performance Stock Unit
|
2,750 |
| 2026-06-30 | Narayanan Arun |
Chief Executive Officer |
Convert↓
Filing footnotes — Performance Stock Unit (Direct)
Each performance stock unit ("PSU") represented a contingent right to receive one share of the Issuer's common stock if the volume-weighted average price of the Issuer's common stock for any consecutive sixty (60) trading-day period equaled or exceeded $17.60 (the "Performance Metric") during a performance period ending on June 30, 2028 (the "Performance Period"). On June 30, 2025, the Reporting Person was granted 16,250 PSUs, 8,125 of which vested on June 30, 2026 following the Issuer's achievement of the Performance Metric during the Performance Period. |
Performance Stock Unit
|
8,125 |
| 2026-06-30 | Laureles Saul R. |
Chief Legal Officer |
Convert↓
Filing footnotes — Performance Stock Unit (Direct)
Each performance stock unit ("PSU") represented a contingent right to receive one share of the Issuer's common stock if the volume-weighted average price of the Issuer's common stock for any consecutive sixty (60) trading-day period equaled or exceeded $17.60 (the "Performance Metric") during a performance period ending on June 30, 2028 (the "Performance Period"). On June 30, 2025, the Reporting Person was granted 5,500 PSUs, 2,750 of which vested on June 30, 2026 following the Issuer's achievement of the Performance Metric during the Performance Period. |
Performance Stock Unit
|
2,750 |
| 2026-06-30 | Laureles Saul R. |
Chief Legal Officer |
Convert↑
|
Common Stock, Par Value $0.0001 Per Share
|
5,000 |
| 2026-06-03 | Daley Adam |
Director |
Award↑
Filing footnotes — Restricted Stock Unit (Direct)
Each restricted stock unit ("RSU") represents a contingent right to receive one share of the Issuer's common stock. On June 3, 2026, the Reporting Person was granted 12,168 RSUs vesting 100% on June 3, 2027. |
Restricted Stock Unit
|
12,168 |
| 2026-06-03 | Tammineedi Anil |
Director |
Award↑
Filing footnotes — Restricted Stock Unit (Direct)
Each restricted stock unit ("RSU") represents a contingent right to receive one share of the Issuer's common stock. On June 3, 2026, the Reporting Person was granted 12,168 RSUs vesting 100% on June 3, 2027. |
Restricted Stock Unit
|
12,168 |
| 2026-06-03 | TYSON LAURA D |
Director |
Award↑
Filing footnotes — Restricted Stock Unit (Direct)
Each restricted stock unit ("RSU") represents a contingent right to receive one share of the Issuer's common stock. On June 3, 2026, the Reporting Person was granted 12,168 RSUs vesting 100% on June 3, 2027. |
Restricted Stock Unit
|
12,168 |
| 2026-06-03 | Shivram Krishna |
Director |
Award↑
Filing footnotes — Restricted Stock Unit (Direct)
Each restricted stock unit ("RSU") represents a contingent right to receive one share of the Issuer's common stock. On June 3, 2026, the Reporting Person was granted 12,168 RSUs vesting 100% on June 3, 2027. |
Restricted Stock Unit
|
12,168 |
| 2026-06-03 | Guruswamy Vasudevan |
Director |
Award↑
Filing footnotes — Restricted Stock Unit (Direct)
Each restricted stock unit ("RSU") represents a contingent right to receive one share of the Issuer's common stock. On June 3, 2026, the Reporting Person was granted 12,168 RSUs vesting 100% on June 3, 2027. |
Restricted Stock Unit
|
12,168 |
| 2026-06-03 | BUZBY DAVID S |
Director |
Award↑
Filing footnotes — Restricted Stock Unit (Direct)
Each restricted stock unit ("RSU") represents a contingent right to receive one share of the Issuer's common stock. On June 3, 2026, the Reporting Person was granted 12,168 RSUs vesting 100% on June 3, 2027. |
Restricted Stock Unit
|
12,168 |
| 2026-06-03 | Birns Ira M |
Director |
Award↑
Filing footnotes — Restricted Stock Unit (Direct)
Each restricted stock unit ("RSU") represents a contingent right to receive one share of the Issuer's common stock. On June 3, 2026, the Reporting Person was granted 12,168 RSUs vesting 100% on June 3, 2027. |
Restricted Stock Unit
|
12,168 |
| 2026-03-11 | Tappin Matthew |
President, Software Products |
Sell↓
Filing footnotes — Common Stock, Par Value $0.0001 Per Share (Direct)
The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on March 18, 2025. |
Common Stock, Par Value $0.0001 Per Share
|
402 |
| 2026-03-10 | Tappin Matthew |
President, Software Products |
Sell↓
Filing footnotes — Common Stock, Par Value $0.0001 Per Share (Direct)
Represents shares of common stock automatically sold to cover the reporting person's tax liability in connection with the settlement of restricted stock units on March 7, 2026. This "sell to cover" transaction does not represent a discretionary trade by the reporting person. |
Common Stock, Par Value $0.0001 Per Share
|
655 |
| 2026-03-10 | Laureles Saul R. |
Chief Legal Officer |
Sell↓
Filing footnotes — Common Stock, Par Value $0.0001 Per Share (Direct)
Represents shares of common stock automatically sold to cover the reporting person's tax liability in connection with the settlement of restricted stock units on March 7, 2026. This "sell to cover" transaction does not represent a discretionary trade by the reporting person. |
Common Stock, Par Value $0.0001 Per Share
|
942 |
| 2026-03-10 | Carlson Michael James |
President, Managed Services |
Sell↓
Filing footnotes — Common Stock, Par Value $0.0001 Per Share (Direct)
Represents shares of common stock automatically sold to cover the reporting person's tax liability in connection with the settlement of restricted stock units on March 7, 2026. This "sell to cover" transaction does not represent a discretionary trade by the reporting person. |
Common Stock, Par Value $0.0001 Per Share
|
2,079 |
| 2026-03-10 | Narayanan Arun |
Chief Executive Officer |
Sell↓
Filing footnotes — Common Stock, Par Value $0.0001 Per Share (Direct)
Represents shares of common stock automatically sold to cover the reporting person's tax liability in connection with the settlement of restricted stock units on March 7, 2026. This "sell to cover" transaction does not represent a discretionary trade by the reporting person. |
Common Stock, Par Value $0.0001 Per Share
|
5,145 |
| 2026-03-07 | Narayanan Arun |
Chief Executive Officer |
Convert↓
Filing footnotes — Restricted Stock Unit (Direct)
Each restricted stock unit ("RSU") converted into a share of common stock on a one-for-one basis. On January 27, 2025, the reporting person was granted 37,500 RSUs vesting in three near equal annual installments, the first of which vested on March 7, 2026. |
Restricted Stock Unit
|
12,500 |
| 2026-03-07 | Carlson Michael James |
President, Managed Services |
Convert↑
Filing footnotes — Common Stock, Par Value $0.0001 Per Share (Direct)
Each restricted stock unit ("RSU") converted into a share of common stock on a one-for-one basis. |
Common Stock, Par Value $0.0001 Per Share
|
3,541 |
| 2026-03-07 | Tappin Matthew |
President, Software Products |
Convert↑
Filing footnotes — Common Stock, Par Value $0.0001 Per Share (Direct)
Each restricted stock unit ("RSU") converted into a share of common stock on a one-for-one basis. |
Common Stock, Par Value $0.0001 Per Share
|
1,458 |