GILSON MICHELLE (Chief Financial Officer) sold 17.4% of their position (11.29K shares) of ARCELLX, INC. on the open market
Open‑market sale worth $784.8K — a significant reduction. Review remaining holdings and any 10b5‑1 plan disclosures.
S · 2 sales
Filed: 2/18/2026ACC: 0001193125-26-057469
Officer· Chief Financial Officer
Since May 2022
+9.21K
Net shares
Net buyer
$784.8K
Total sold
2
Open market trades
0B · 2S
3
Total transactions
20.50K acquired · 11.29K disposed
Non-Derivative Transactions3
Common Stock
Direct
Shares
+20.50K
Price / share
—
Trade value
—
% of position
242.1%
1/2/2026
8.47K→28.96K
Common Stock
Direct
Shares
−7.14K
Price / share
$69.21
Trade value
$494.23K
% of position
11.0%
2/17/2026
64.83K→57.69K
Common Stock
Direct
Shares
−4.15K
Price / share
$70.01
Trade value
$290.55K
% of position
7.2%
2/17/2026
57.69K→53.54K
Total
Net shares
+9.21K
Net value
-$784.78K
| Security | Date | Type | Shares | Price / Share | Trade Value | % of Position | Held Before | Held After |
|---|---|---|---|---|---|---|---|---|
| Common Stock Direct | 1/2/2026 | M · Option Exercise | +20.50K | — | — | 242.1% | 8.47K | 28.96K |
| Common Stock Direct | 2/17/2026 | S · Sale | −7.14K | $69.21 | $494.23K | 11.0% | 64.83K | 57.69K |
| Common Stock Direct | 2/17/2026 | S · Sale | −4.15K | $70.01 | $290.55K | 7.2% | 57.69K | 53.54K |
| Total | +9.21K | -$784.78K | ||||||
Derivative Transactions0
No derivative transactions reported