CIK 0001758766 · Non-accelerated filer<br>Smaller reporting company
STEM, INC.
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- STEM
- Exchange
- NYSE
- Industry
- Services-Computer Integrated Systems Design
- FY end
- Dec 31
- Entity type
- operating
- EIN
- 264466193
- Phone
- 877-374-7836
- Business address
- 1400 POST OAK BOULEVARD, SUITE 560, HOUSTON, TX, 77056
- Former names
- Star Peak Energy Transition Corp., Star Peak Energy Acquisition Corp.
- Open-market buys, last 90 days
- $0
- in 0 filings
- Open-market sales, last 90 days
- $682
- in 1 filing
Net −$682. Shares bought or sold at a price by officers, directors and 10% owners (Form 4 codes P and S). Grants, option exercises and tax withholding aren't counted.
Who's trading
90 days
Reading 100 more Form 4s from the SEC; this list fills in as they're read.
| Date | Insider | Transaction | Shares | Price | Value | Owned after |
|---|---|---|---|---|---|---|
| 2026-03-04 | Tappin Matthew President, Software Products | Sale | −185 | $10.00 | $2K | 2,422 |
| 2026-03-03 | Tappin Matthew President, Software Products | Sale | −300 | $9.67 | $3K | 2,607 |
| 2026-03-03 | Laureles Saul R. Chief Legal Officer | Sale | −292 | $9.67 | $3K | 25,476 |
| 2026-03-01 | Tappin Matthew President, Software Products | Option exercise | +670 | 2,907 | ||
| 2026-03-01 | Tappin Matthew President, Software Products | Option exercise · Restricted Stock Unit | −670 | 0 | ||
| 2026-03-01 | Laureles Saul R. Chief Legal Officer | Option exercise | +904 | 25,768 | ||
| 2026-03-01 | Laureles Saul R. Chief Legal Officer | Option exercise · Restricted Stock Unit | −904 | 0 | ||
| 2026-02-26 | Musfeldt Brian Chief Financial Officer | Grant or award · Restricted Stock Unit | +25,800 | 25,800 | ||
| 2026-02-26 | Musfeldt Brian Chief Financial Officer | Grant or award · Performance Stock Unit | +17,200 | 17,200 | ||
| 2026-02-26 | Tappin Matthew President, Software Products | Grant or award · Restricted Stock Unit | +25,800 | 25,800 | ||
| 2026-02-26 | Tappin Matthew President, Software Products | Grant or award · Performance Stock Unit | +17,200 | 17,200 | ||
| 2026-02-26 | Carlson Michael James President, Managed Services | Grant or award · Restricted Stock Unit | +25,800 | 25,800 | ||
| 2026-02-26 | Carlson Michael James President, Managed Services | Grant or award · Performance Stock Unit | +17,200 | 17,200 | ||
| 2026-02-26 | Narayanan Arun Chief Executive Officer | Grant or award · Restricted Stock Unit | +57,600 | 57,600 | ||
| 2026-02-26 | Narayanan Arun Chief Executive Officer | Grant or award · Performance Stock Unit | +38,400 | 38,400 | ||
| 2026-02-26 | Laureles Saul R. Chief Legal Officer | Grant or award · Restricted Stock Unit | +18,000 | 18,000 | ||
| 2026-02-26 | Laureles Saul R. Chief Legal Officer | Grant or award · Performance Stock Unit | +12,000 | 12,000 | ||
| 2026-02-20 | Tappin Matthew President, Software Products | Sale | −366 | $11.40 | $4K | 2,237 |
| 2026-02-19 | Tappin Matthew President, Software Products | Shares withheld for taxes | −522 | $11.30 | $6K | 2,603 |
| 2026-02-19 | Carlson Michael James President, Managed Services | Shares withheld for taxes | −730 | $11.30 | $8K | 17,996 |
Page 4 of 12 · 222 trades