Insider Profile · SEC Form 4 Activity · Trailing 90 Days
Mosley William D
Over the trailing 90 days, Mosley William D (Director at Seagate Technology Holdings plc) traded $83.2M of stock (net selling $79.3M) across 2 companies, per 130 SEC Form 4 transactions.
- Role
- Director
- Window
- Trailing 90 days · 130 transactions · CIK 1388390
- Net activity
- −$79.3M ($1.9M bought · $81.2M sold)
By Company (Trailing 90 Days)
Transactions (130)
| Date | Symbol | Type | Shares | Value | Description |
|---|---|---|---|---|---|
| 2026-07-31 | CRUS | Buy | 1.6K | $0 | Grant, award or other acquisition |
| 2026-07-29 | CRUS | Buy | 2.0K | $0 | Grant, award or other acquisition |
| 2026-07-29 | CRUS | Sell | 2.0K | $0 | Exercise or conversion of derivative security |
| 2026-07-01 | STX | Sell | 400 | $359K | Open market or private sale |
| 2026-07-01 | STX | Sell | 1.6K | $1.5M | Open market or private sale |
| 2026-07-01 | STX | Sell | 2.4K | $2.2M | Open market or private sale |
| 2026-07-01 | STX | Sell | 960 | $875K | Open market or private sale |
| 2026-07-01 | STX | Sell | 399 | $363K | Open market or private sale |
| 2026-07-01 | STX | Sell | 441 | $401K | Open market or private sale |
| 2026-07-01 | STX | Sell | 560 | $509K | Open market or private sale |
| 2026-07-01 | STX | Sell | 2.3K | $2.1M | Open market or private sale |
| 2026-07-01 | STX | Sell | 391 | $355K | Open market or private sale |
| 2026-07-01 | STX | Sell | 1.2K | $1.1M | Open market or private sale |
| 2026-07-01 | STX | Sell | 609 | $552K | Open market or private sale |
| 2026-07-01 | STX | Sell | 320 | $290K | Open market or private sale |
| 2026-07-01 | STX | Sell | 720 | $651K | Open market or private sale |
| 2026-07-01 | STX | Sell | 560 | $506K | Open market or private sale |
| 2026-07-01 | STX | Sell | 1.8K | $1.6M | Open market or private sale |
| 2026-07-01 | STX | Sell | 2.1K | $1.9M | Open market or private sale |
| 2026-07-01 | STX | Sell | 320 | $289K | Open market or private sale |
| 2026-07-01 | STX | Sell | 401 | $361K | Open market or private sale |
| 2026-07-01 | STX | Sell | 308 | $277K | Open market or private sale |
| 2026-07-01 | STX | Sell | 300 | $270K | Open market or private sale |
| 2026-07-01 | STX | Sell | 340 | $305K | Open market or private sale |
| 2026-07-01 | STX | Sell | 813 | $742K | Open market or private sale |
| 2026-07-01 | STX | Sell | 254 | $227K | Open market or private sale |
| 2026-07-01 | STX | Sell | 266 | $238K | Open market or private sale |
| 2026-07-01 | STX | Sell | 40 | $36K | Open market or private sale |
| 2026-07-01 | STX | Sell | 200 | $178K | Open market or private sale |
| 2026-07-01 | STX | Sell | 120 | $107K | Open market or private sale |
| 2026-07-01 | STX | Sell | 320 | $285K | Open market or private sale |
| 2026-07-01 | STX | Sell | 320 | $284K | Open market or private sale |
| 2026-07-01 | STX | Buy | 14.0K | $647K | Exercise or conversion of derivative security |
| 2026-07-01 | STX | Sell | 14.0K | $0 | Exercise or conversion of derivative security |
| 2026-07-01 | STX | Sell | 571 | $529K | Open market or private sale |
| 2026-07-01 | STX | Sell | 3 | $3K | Open market or private sale |
| 2026-07-01 | STX | Sell | 200 | $187K | Open market or private sale |
| 2026-07-01 | STX | Sell | 320 | $299K | Open market or private sale |
| 2026-07-01 | STX | Sell | 120 | $112K | Open market or private sale |
| 2026-07-01 | STX | Sell | 280 | $260K | Open market or private sale |
| 2026-07-01 | STX | Sell | 320 | $297K | Open market or private sale |
| 2026-07-01 | STX | Sell | 620 | $575K | Open market or private sale |
| 2026-07-01 | STX | Sell | 1.0K | $944K | Open market or private sale |
| 2026-07-01 | STX | Sell | 770 | $712K | Open market or private sale |
| 2026-07-01 | STX | Sell | 1.2K | $1.1M | Open market or private sale |
| 2026-07-01 | STX | Sell | 720 | $664K | Open market or private sale |
| 2026-07-01 | STX | Sell | 880 | $811K | Open market or private sale |
| 2026-07-01 | STX | Sell | 880 | $810K | Open market or private sale |
| 2026-07-01 | STX | Sell | 1.5K | $1.4M | Open market or private sale |
| 2026-06-12 | STX | Sell | 1.8K | $1.6M | Open market or private sale |
| 2026-06-11 | STX | Sell | 3.3K | $0 | Exercise or conversion of derivative security |
| 2026-06-11 | STX | Buy | 3.3K | $0 | Exercise or conversion of derivative security |
| 2026-06-10 | STX | Sell | 1.3K | $1.1M | Open market or private sale |
| 2026-06-10 | STX | Sell | 1.5K | $1.3M | Open market or private sale |
| 2026-06-09 | STX | Buy | 2.4K | $0 | Exercise or conversion of derivative security |
| 2026-06-09 | STX | Buy | 2.8K | $0 | Exercise or conversion of derivative security |
| 2026-06-09 | STX | Sell | 2.8K | $0 | Exercise or conversion of derivative security |
| 2026-06-09 | STX | Sell | 2.4K | $0 | Exercise or conversion of derivative security |
| 2026-06-01 | STX | Sell | 14.0K | $0 | Exercise or conversion of derivative security |
| 2026-06-01 | STX | Sell | 208 | $186K | 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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