STEM, INC. insider trading
STEM$4.25-0.01 (-0.23%)
“Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise.”
Insider Trading vs Stock Price
Insider Trading vs Stock Price data
Showing the 1Y range: Oct 6, 2025 to Oct 5, 2026. Price (-80.4%). 0 insider transactions plotted in this window as 0 markers; nearby trades of the same kind are grouped.
| Date | Category | Person | Role | Action | Amount | Change in holding |
|---|
Open market purchase
Open market sellNet dollar flow · Buy / Sell balance
PremiumQ2 '25Q3 '25Q4 '25Q1 '26Q2 '26Q3 '26
Unlock quarterly net flowKey players
- ATAnil TammineediNot reported
- DSDavid S. BuzbyNot reported
- SRSaul R. LaurelesNot reported
- ADAdam DaleyNot reported
- MJMichael James CarlsonNot reported
- ANArun NarayananNot reported
- LDLaura D. TysonNot reported
- IMIra M. BirnsNot reported
- KSKrishna ShivramNot reported
- VGVasudevan GuruswamyNot reported
AI Activity Analysis
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Insider activity
Fromto
| Company | Insider / role | Action | ΔOwn | Avg price | Amount | ||
|---|---|---|---|---|---|---|---|
| STEM | Michael James Carlson | Open market sell$682 | -0.6% | $4.67 | $682 | Sep 29, 2026 | Sep 29, 2026 |
| STEM | Brian Musfeldt | Open market sell$6.09K | -29.5% | $6.11 | $6.09K | Jul 20, 2026 | Jul 21, 2026 |
| STEM | Arun Narayanan | Open market sell$15.7K | -9.5% | $7.85 | $15.7K | Jul 2, 2026 | Jul 2, 2026 |
| STEM | Matthew Tappin | Open market sell$7.82K | -9.4% | $7.85 | $7.82K | Jul 2, 2026 | Jul 2, 2026 |
| STEM | Michael James Carlson | Open market sell$10.6K | -5.0% | $7.85 | $10.6K | Jul 2, 2026 | Jul 2, 2026 |
| STEM | Saul R. Laureles | Open market sell$5.3K | -1.9% | $7.85 | $5.3K | Jul 2, 2026 | Jul 2, 2026 |
| STEM | Matthew Tappin | Open market sell$4.35K | -12.5% | $10.83 | $4.35K | Mar 11, 2026 | Mar 13, 2026 |
| STEM | Arun Narayanan | Open market sell$57.2K | -28.4% | $11.12 | $57.2K | Mar 10, 2026 | Mar 10, 2026 |
| STEM | Matthew Tappin | Open market sell$7.28K | -16.9% | $11.12 | $7.28K | Mar 10, 2026 | Mar 10, 2026 |
| STEM | Michael James Carlson | Open market sell$23.1K | -9.7% | $11.12 | $23.1K | Mar 10, 2026 | Mar 10, 2026 |
| STEM | Saul R. Laureles | Open market sell$10.5K | -3.3% | $11.12 | $10.5K | Mar 10, 2026 | Mar 10, 2026 |
| STEM | Matthew Tappin | Open market sell$1.85K | -7.1% | $10.00 | $1.85K | Mar 4, 2026 | Mar 4, 2026 |
| STEM | Matthew Tappin | Open market sell$2.9K | -10.3% | $9.67 | $2.9K | Mar 3, 2026 | Mar 4, 2026 |
| STEM | Saul R. Laureles | Open market sell$2.82K | -1.1% | $9.67 | $2.82K | Mar 3, 2026 | Mar 4, 2026 |
| STEM | Matthew Tappin | Open market sell$4.17K | -14.1% | $11.40 | $4.17K | Feb 20, 2026 | Feb 23, 2026 |
| STEM | Rahul Shukla | Open market sell$59.6K | -100.0% | $16.21 | $59.6K | Nov 18, 2025 | Nov 19, 2025 |
| STEM | Matthew Tappin | Open market sell$170K | -83.7% | $17.70 | $170K | Nov 11, 2025 | Nov 24, 2025 |