Bartels Laura Kathleen (CIK 2114104) reported 8 SEC Form 4 insider transactions across 1 companies over the past 18 months (most recent 2026-08-18). Recent activity: Buy ARM (862 shares), Buy ARM (819 shares), Sell ARM (856 shares), Sell ARM (11,306 shares), Buy ARM (3,588 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-08-18 | ARM HOLDINGS PLC /UK (ARM) | Chief Accounting Officer | Buy | 862 | $0 |
| 2026-08-18 | ARM HOLDINGS PLC /UK (ARM) | Chief Accounting Officer | Buy | 819 | $0 |
| 2026-08-18 | ARM HOLDINGS PLC /UK (ARM) | Chief Accounting Officer | Sell | 856 | $232,344 |
| 2026-06-04 | ARM HOLDINGS PLC /UK (ARM) | Chief Accounting Officer | Sell | 11,306 | $4.4M |
| 2026-05-19 | ARM HOLDINGS PLC /UK (ARM) | Chief Accounting Officer | Buy | 3,588 | $0 |
| 2026-05-19 | ARM HOLDINGS PLC /UK (ARM) | Chief Accounting Officer | Buy | 862 | $0 |
| 2026-05-19 | ARM HOLDINGS PLC /UK (ARM) | Chief Accounting Officer | Buy | 2,308 | $0 |
| 2026-05-19 | ARM HOLDINGS PLC /UK (ARM) | Chief Accounting Officer | Sell | 3,383 | $707,588 |
Source: SEC Form 4 filings · as of 2026-08-18