Form 4 for STEM STEM, INC.
Accepted 2026-02-18 00:00:00 ET · period of report 2026-02-15 · accession 0001986259-26-000002 · SEC index · Original document
Summary rows
Aggregated the way they appear in lists: one row per insider, transaction code and security table.
| X | Filed | Traded | Ticker | Insider | Title | Type | Price | Qty | Owned | ΔOwn | Value |
|---|---|---|---|---|---|---|---|---|---|---|---|
| D | 2026-02-18 | 2026-02-15 | STEM | Tappin Matthew | Pres, Software Products | M - OptEx | — | +1,253 | 3,125 | +67% | — |
| D | 2026-02-18 | 2026-02-15 | STEM | Tappin Matthew | Pres, Software Products | M - OptEx | $0.00 | -1,253 | 0 | -100% | $0 |
Purchase Sale Sale after option exercise All abbreviations
Every reported transaction
| # | Table | Security | Date | Code | A/D | Shares | Price | Owned after | Own | Exercise / expiry | Underlying | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Common | Common Stock, Par Value $0.0001 Per Share | 2026-02-15 | M | A | 1,253 | — | 3,125 | D | — | — | (F1) Each restricted stock unit ("RSU") converted into a share of common stock on a one-for-one basis. |
| 2 | Derivative | Restricted Stock Unit | 2026-02-15 | M | D | 1,253 | $0.00 | 0 | D | — · — to — | 1,253 Common Stock, Par Value $0.0001 Per Share | (F1) Each restricted stock unit ("RSU") converted into a share of common stock on a one-for-one basis. (F2) On February 15, 2023 the reporting person was granted 3,684 RSUs vesting in three equal annual installments, the third of which vested on February 15, 2026. |