Insider Profile · SEC Form 4 Activity · Trailing 90 Days
Collins Spencer
Over the trailing 90 days, Collins Spencer (Other Officer at ARM HOLDINGS PLC /UK) sold $27.4M of stock in ARM, per 18 SEC Form 4 transactions.
- Role
- Other Officer
- Companies
- ARM
- Window
- Trailing 90 days · 18 transactions · CIK 1999165
- Net activity
- −$27.4M ($0 bought · $27.4M sold)
By Company (Trailing 90 Days)
| Symbol | Company | Txns | Bought | Sold | Net |
|---|---|---|---|---|---|
| ARM | ARM HOLDINGS PLC /UK | 18 | — | $27.4M | −$27.4M |
Transactions (18)
| Date | Symbol | Type | Shares | Value | Description |
|---|---|---|---|---|---|
| 2026-05-19 | ARM | Sell | 40.9K | $8.8M | Open market or private sale |
| 2026-05-15 | ARM | Sell | 4.0K | $0 | Exercise or conversion of derivative security |
| 2026-05-15 | ARM | Sell | 4.2K | $0 | Exercise or conversion of derivative security |
| 2026-05-15 | ARM | Buy | 15.7K | $0 | Grant, award or other acquisition |
| 2026-05-15 | ARM | Buy | 10.7K | $0 | Grant, award or other acquisition |
| 2026-05-15 | ARM | Sell | 36.3K | $7.6M | Payment of exercise price or tax liability by delivering securities |
| 2026-05-15 | ARM | Buy | 48.4K | $0 | Grant, award or other acquisition |
| 2026-05-15 | ARM | Buy | 10.1K | $0 | Grant, award or other acquisition |
| 2026-05-15 | ARM | Buy | 4.0K | $0 | Exercise or conversion of derivative security |
| 2026-05-15 | ARM | Buy | 4.2K | $0 | Exercise or conversion of derivative security |
| 2026-05-11 | ARM | Sell | 10.7K | $2.3M | Open market or private sale |
| 2026-05-11 | ARM | Sell | 11.2K | $2.4M | Open market or private sale |
| 2026-05-11 | ARM | Sell | 7.4K | $1.6M | Open market or private sale |
| 2026-05-11 | ARM | Sell | 4.9K | $1.0M | Open market or private sale |
| 2026-05-11 | ARM | Sell | 9.8K | $2.1M | Open market or private sale |
| 2026-05-11 | ARM | Sell | 5.4K | $1.1M | Open market or private sale |
| 2026-05-11 | ARM | Sell | 1.8K | $386K | Open market or private sale |
| 2026-05-11 | ARM | Sell | 836 | $174K | Open market or private sale |
Activity shown covers the trailing 90 days of SEC Form 4 filings. "Buy" and "sell" follow the SEC acquired/disposed codes and include compensation events (grants, option exercises, tax withholding) unless noted. Historical fact, not investment advice.
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