BARTELS LAURA KATHLEEN (Chief Accounting Officer) exercised options at ARM HOLDINGS PLC /UK
Option exercise — a mechanical event triggered by vesting or expiry. Not a discretionary conviction trade.
M · 2 exercises
Filed: 8/18/2026ACC: 0001973239-26-000121
Officer· Chief Accounting Officer
Since Mar 2026
-856.00
Net shares
Net seller
$232.3K
Total sold
0
Open market trades
0B · 0S
5
Total transactions
1.68K acquired · 2.54K disposed
Non-Derivative Transactions3
Ordinary Shares
Direct
Shares
+862.00
Price / share
—
Trade value
—
% of position
7.1%
8/17/2026
12.13K→13K
Ordinary Shares
Direct
Shares
+819.00
Price / share
—
Trade value
—
% of position
6.3%
8/17/2026
13K→13.82K
Ordinary Shares
Direct
Shares
−856.00
Price / share
$271.43
Trade value
$232.34K
% of position
6.2%
8/17/2026
13.82K→12.96K
Total
Net shares
+825.00
Net value
-$232.34K
| Security | Date | Type | Shares | Price / Share | Trade Value | % of Position | Held Before | Held After |
|---|---|---|---|---|---|---|---|---|
| Ordinary Shares Direct | 8/17/2026 | M · Option Exercise | +862.00 | — | — | 7.1% | 12.13K | 13K |
| Ordinary Shares Direct | 8/17/2026 | M · Option Exercise | +819.00 | — | — | 6.3% | 13K | 13.82K |
| Ordinary Shares Direct | 8/17/2026 | F · Tax Withholding | −856.00 | $271.43 | $232.34K | 6.2% | 13.82K | 12.96K |
| Total | +825.00 | -$232.34K | ||||||
Derivative Transactions2
Restricted Stock Units
Direct
Converts to
Ordinary Shares
862.00 shares
Shares
−862.00
Strike price
Held after
100.39K
Exercisable
—
8/17/2026
Restricted Stock Units
Direct
Converts to
Ordinary Shares
819.00 shares
Shares
−819.00
Strike price
Held after
99.57K
Exercisable
—
8/17/2026
| Security | Converts To | Date | Type | Shares | Strike Price | Exercisable | Held After |
|---|---|---|---|---|---|---|---|
| Restricted Stock Units Direct | Ordinary Shares862.00 shares | 8/17/2026 | M · Option Exercise | −862.00 | — | 100.39K | |
| Restricted Stock Units Direct | Ordinary Shares819.00 shares | 8/17/2026 | M · Option Exercise | −819.00 | — | 99.57K |