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STEM • CIK 0001758766
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People and entities that have reported ownership via Form 3, 3/A, 4, 4/A, 5, 5/A
Parsed transactions from Form 4 (and 3/5) filings (past year)
0 transactions · 0 shares
— total value
6 transactions · 14.74K shares
$242.17K total value
13 transactions · 68.82K shares
| Filing Date | Insiders | Transactions | Filing |
|---|---|---|---|
| Sep 29, 2026 | Carlson Michael James | Exercised 610 options @ $2.24/share; sold 146 @ $4.67/share ($682) | View |
| Aug 11, 2026 | Shivram Krishna | Exercised 7.49K options | View |
| Aug 11, 2026 | Birns Ira M | Exercised 7.49K options | View |
| Aug 11, 2026 | BUZBY DAVID S | Exercised 7.49K options | View |
| Aug 11, 2026 | TYSON LAURA D | Grant/Award: 7.49K shares | View |
| Jul 2, 2026 | Laureles Saul R. | Exercised 7.75K options @ $7.81/share; sold 675 @ $7.85/share ($5.30K) | View |
| Jun 4, 2026 | — | — | View |
| Jun 4, 2026 | — | — | View |
| Jun 4, 2026 | — | — | View |
| Jun 4, 2026 | — | — | View |
| Mar 4, 2026 | Laureles Saul R. | Sold 292 @ $9.67/share ($2.82K) | View |
| Mar 2, 2026 | Laureles Saul R. | Exercised 904 options | View |
| Feb 23, 2026 | Tappin Matthew | Sold 366 @ $11.40/share ($4.17K) | View |
| Feb 19, 2026 | Tappin Matthew | Tax Withholding: 522 @ $11.30 ($5.90K) | View |
| Feb 19, 2026 | Carlson Michael James | Tax Withholding: 730 @ $11.30 ($8.25K) | View |
| Feb 18, 2026 | Tappin Matthew | Exercised 1.25K options | View |
| Feb 18, 2026 | Carlson Michael James | Exercised 1.34K options | View |
| Jan 7, 2026 | — | — | View |
| Nov 24, 2025 | Tappin Matthew | Sold 9.58K @ $17.70/share ($169.64K) | View |
| Nov 19, 2025 | Shukla Rahul | Sold 3.67K @ $16.21/share ($59.56K) | View |
| Nov 12, 2025 | Tappin Matthew | Exercised 15.00K options Tax Withholding: 5.42K @ $18.27 ($98.95K) | View |
| Nov 12, 2025 | Carlson Michael James | Exercised 13.75K options Tax Withholding: 6.74K @ $18.27 ($123.19K) | View |
| Nov 12, 2025 | Shukla Rahul | Exercised 5.75K options Tax Withholding: 2.08K @ $18.27 ($37.93K) | View |