🕵️ STEM, Inc. ($STEM)
SEC insider & ownership activity, last 12 months · CIK 1758766 · every row links its SEC filing
Over the last 12 months insiders sold $389K with no open-market buying against it. Tappin Matthew sold $198K through a program of 10 sale notices averaging $31K (Nov–Jul). 3 planned sales are pending, the largest $13K (Carlson Michael James). No red-flag 8-Ks in the window.
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Monthly net open-market insider flow, last 12 months (up = net buying)
Insider flow
0 buyers, $0 (0 lots) · 6 sellers, $389K (16 lots)
| Insider | Buys | Bought | Sells | Sold | Last |
|---|---|---|---|---|---|
| Tappin Matthew | 0 | – | 7 | $198K | Jul 2, 2026 |
| Narayanan Arun | 0 | – | 2 | $73K | Jul 2, 2026 |
| Shukla Rahul | 0 | – | 1 | $60K | Nov 18, 2025 |
| Carlson Michael James | 0 | – | 2 | $34K | Jul 2, 2026 |
| Saul R. Laureles | 0 | – | 3 | $19K | Jul 2, 2026 |
| Musfeldt Brian | 0 | – | 1 | $6K | Jul 20, 2026 |
5%+ holders
No current 5%+ beneficial-ownership positions on file.
Planned insider sales (Form 144)
| Seller | Planned | Approx. sale date | |
|---|---|---|---|
| Tappin Matthew | $10K | Jul 29, 2026 | filing ↗ |
| Carlson Michael James | $13K | Jul 29, 2026 | filing ↗ |
| Saul R. Laureles | $6K | Jul 29, 2026 | filing ↗ |
| Musfeldt Brian | $6K | Jul 20, 2026 | filing ↗ |
| Narayanan Arun | $15K | Jul 2, 2026 | filing ↗ |
| Carlson Michael James | $10K | Jul 2, 2026 | filing ↗ |
| Saul R. Laureles | $5K | Jul 2, 2026 | filing ↗ |
| Tappin Matthew | $8K | Jul 2, 2026 | filing ↗ |
| Tappin Matthew | $4K | Mar 11, 2026 | filing ↗ |
| Tappin Matthew | $7K | Mar 10, 2026 | filing ↗ |
| Carlson Michael James | $23K | Mar 10, 2026 | filing ↗ |
| Saul R. Laureles | $10K | Mar 10, 2026 | filing ↗ |
| Narayanan Arun | $57K | Mar 10, 2026 | filing ↗ |
| Tappin Matthew | $2K | Mar 4, 2026 | filing ↗ |
| Saul R. Laureles | $3K | Mar 3, 2026 | filing ↗ |
| Tappin Matthew | $3K | Mar 3, 2026 | filing ↗ |
| Tappin Matthew | $4K | Feb 20, 2026 | filing ↗ |
| Tappin Matthew | $6K | Feb 19, 2026 | filing ↗ |
| Carlson Michael James | $8K | Feb 19, 2026 | filing ↗ |
| Saul R. Laureles | $6K | Feb 19, 2026 | filing ↗ |
| Shukla Rahul | $60K | Nov 18, 2025 | filing ↗ |
| Tappin Matthew | $170K | Nov 11, 2025 | filing ↗ |
| Carlson Michael James | $123K | Nov 10, 2025 | filing ↗ |
| Shukla Rahul | $38K | Nov 10, 2025 | filing ↗ |
| Saul R. Laureles | $62K | Nov 10, 2025 | filing ↗ |
| Tappin Matthew | $99K | Nov 10, 2025 | filing ↗ |
| Carlson Michael James | $3K | Oct 2, 2025 | filing ↗ |
| Hole Spencer Doran | $81K | Aug 11, 2025 | filing ↗ |
Material events (8-K)
| Item | Event date | |
|---|---|---|
| Officer/director changes (5.02) | Jun 3, 2026 | filing ↗ |
| Shareholder vote (5.07) | Jun 3, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Jun 3, 2026 | filing ↗ |
| Earnings (2.02) | May 6, 2026 | filing ↗ |
| Reg FD disclosure (7.01) | May 6, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | May 6, 2026 | filing ↗ |
| Auditor change (4.01) | Mar 12, 2026 | filing ↗ |
| Other events (8.01) | Mar 6, 2026 | filing ↗ |
| Earnings (2.02) | Mar 4, 2026 | filing ↗ |
| Reg FD disclosure (7.01) | Mar 4, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Mar 4, 2026 | filing ↗ |
| Other events (8.01) | Dec 17, 2025 | filing ↗ |
| Officer/director changes (5.02) | Dec 11, 2025 | filing ↗ |
| Officer/director changes (5.02) | Dec 1, 2025 | filing ↗ |
| Earnings (2.02) | Oct 29, 2025 | filing ↗ |
| Reg FD disclosure (7.01) | Oct 29, 2025 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Oct 29, 2025 | filing ↗ |
| Charter/bylaw changes (5.03) | Oct 15, 2025 | filing ↗ |
| Reg FD disclosure (7.01) | Sep 9, 2025 | filing ↗ |
| Earnings (2.02) | Aug 7, 2025 | filing ↗ |
| Reg FD disclosure (7.01) | Aug 7, 2025 | filing ↗ |