TAPPIN MATTHEW (President, Software Products) exercised options at STEM, INC.
Option exercise — a mechanical event triggered by vesting or expiry. Not a discretionary conviction trade.
M · 1 exercise
Filed: 2/18/2026ACC: 0001986259-26-000002
Officer· President, Software Products
Since Mar 2026
0.00
Net shares
Net seller
$0.00
Total acquired
0
Open market trades
0B · 0S
2
Total transactions
1.25K acquired · 1.25K disposed
Non-Derivative Transactions1
Common Stock, Par Value $0.0001 Per Share
Direct
Shares
+1.25K
Price / share
—
Trade value
—
% of position
66.9%
2/15/2026
1.87K→3.13K
Total
Net shares
+1.25K
Net value
$0.00
| Security | Date | Type | Shares | Price / Share | Trade Value | % of Position | Held Before | Held After |
|---|---|---|---|---|---|---|---|---|
| Common Stock, Par Value $0.0001 Per Share Direct | 2/15/2026 | M · Option Exercise | +1.25K | — | — | 66.9% | 1.87K | 3.13K |
| Total | +1.25K | $0.00 | ||||||
Derivative Transactions1
Restricted Stock Unit
Direct
Converts to
Common Stock, Par Value $0.0001 Per Share
1.25K shares
Shares
−1.25K
Strike price
Held after
0.00
Exercisable
—
2/15/2026
| Security | Converts To | Date | Type | Shares | Strike Price | Exercisable | Held After |
|---|---|---|---|---|---|---|---|
| Restricted Stock Unit Direct | Common Stock, Par Value $0.0001 Per Share1.25K shares | 2/15/2026 | M · Option Exercise | −1.25K | — | 0.00 |