TAPPIN MATTHEW (President, Software Products) sold 16.9% of their position (655.00 shares) of STEM, INC. on the open market
Open‑market sale worth $7.3K — a significant reduction. Review remaining holdings and any 10b5‑1 plan disclosures.
S · 1 sale
Filed: 3/10/2026ACC: 0001986259-26-000012
Officer· President, Software Products
Since Mar 2026
-655.00
Net shares
Net seller
$7.3K
Total sold
1
Open market trades
0B · 1S
3
Total transactions
1.46K acquired · 2.11K disposed
Non-Derivative Transactions2
Common Stock, Par Value $0.0001 Per Share
Direct
Shares
+1.46K
Price / share
—
Trade value
—
% of position
60.2%
3/7/2026
2.42K→3.88K
Common Stock, Par Value $0.0001 Per Share
Direct
Shares
−655.00
Price / share
$11.12
Trade value
$7.28K
% of position
16.9%
3/10/2026
3.88K→3.23K
Total
Net shares
+803.00
Net value
-$7.28K
| Security | Date | Type | Shares | Price / Share | Trade Value | % of Position | Held Before | Held After |
|---|---|---|---|---|---|---|---|---|
| Common Stock, Par Value $0.0001 Per Share Direct | 3/7/2026 | M · Option Exercise | +1.46K | — | — | 60.2% | 2.42K | 3.88K |
| Common Stock, Par Value $0.0001 Per Share Direct | 3/10/2026 | S · Sale | −655.00 | $11.12 | $7.28K | 16.9% | 3.88K | 3.23K |
| Total | +803.00 | -$7.28K | ||||||
Derivative Transactions1
Restricted Stock Unit
Direct
Converts to
Common Stock, Par Value $0.0001 Per Share
1.46K shares
Shares
−1.46K
Strike price
Held after
1.46K
Exercisable
—
3/7/2026
| Security | Converts To | Date | Type | Shares | Strike Price | Exercisable | Held After |
|---|---|---|---|---|---|---|---|
| Restricted Stock Unit Direct | Common Stock, Par Value $0.0001 Per Share1.46K shares | 3/7/2026 | M · Option Exercise | −1.46K | — | 1.46K |