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: 11/12/2025ACC: 0001986259-25-000005
Officer· President, Software Products
Since Mar 2026
-5.42K
Net shares
Net seller
$99.0K
Total sold
0
Open market trades
0B · 0S
3
Total transactions
15K acquired · 20.42K disposed
Non-Derivative Transactions2
Common Stock, Par Value $0.0001 Per Share
Direct
Shares
+15K
Price / share
—
Trade value
—
% of position
801.3%
11/7/2025
1.87K→16.87K
Common Stock, Par Value $0.0001 Per Share
Direct
Shares
−5.42K
Price / share
$18.27
Trade value
$98.95K
% of position
32.1%
11/10/2025
16.87K→11.46K
Total
Net shares
+9.58K
Net value
-$98.95K
| Security | Date | Type | Shares | Price / Share | Trade Value | % of Position | Held Before | Held After |
|---|---|---|---|---|---|---|---|---|
| Common Stock, Par Value $0.0001 Per Share Direct | 11/7/2025 | M · Option Exercise | +15K | — | — | 801.3% | 1.87K | 16.87K |
| Common Stock, Par Value $0.0001 Per Share Direct | 11/10/2025 | F · Tax Withholding | −5.42K | $18.27 | $98.95K | 32.1% | 16.87K | 11.46K |
| Total | +9.58K | -$98.95K | ||||||
Derivative Transactions1
Restricted Stock Unit
Direct
Converts to
Common Stock, Par Value $0.0001 Per Share
15K shares
Shares
−15K
Strike price
Held after
0.00
Exercisable
—
11/7/2025
| Security | Converts To | Date | Type | Shares | Strike Price | Exercisable | Held After |
|---|---|---|---|---|---|---|---|
| Restricted Stock Unit Direct | Common Stock, Par Value $0.0001 Per Share15K shares | 11/7/2025 | M · Option Exercise | −15K | — | 0.00 |