Insider Profile · SEC Form 4 Activity · Trailing 90 Days
Cole Martin I
Over the trailing 90 days, Cole Martin I (Director at WESTERN DIGITAL CORP) sold $3.9M of stock in WDC, per 77 SEC Form 4 transactions.
- Role
- Director
- Companies
- WDC
- Window
- Trailing 90 days · 77 transactions · CIK 1302874
- Net activity
- −$3.9M ($0 bought · $3.9M sold)
By Company (Trailing 90 Days)
| Symbol | Company | Txns | Bought | Sold | Net |
|---|---|---|---|---|---|
| WDC | WESTERN DIGITAL CORP | 77 | — | $3.9M | −$3.9M |
Transactions (77)
| Date | Symbol | Type | Shares | Value | Description |
|---|---|---|---|---|---|
| 2026-07-28 | WDC | Sell | 160 | $74K | Open market or private sale |
| 2026-07-28 | WDC | Sell | 32 | $15K | Open market or private sale |
| 2026-07-28 | WDC | Sell | 154 | $67K | Open market or private sale |
| 2026-07-28 | WDC | Sell | 199 | $92K | Open market or private sale |
| 2026-07-28 | WDC | Sell | 248 | $114K | Open market or private sale |
| 2026-07-28 | WDC | Sell | 529 | $243K | Open market or private sale |
| 2026-07-28 | WDC | Sell | 328 | $150K | Open market or private sale |
| 2026-07-28 | WDC | Sell | 312 | $142K | Open market or private sale |
| 2026-07-28 | WDC | Sell | 304 | $138K | Open market or private sale |
| 2026-07-28 | WDC | Sell | 128 | $58K | Open market or private sale |
| 2026-07-28 | WDC | Sell | 144 | $65K | Open market or private sale |
| 2026-07-28 | WDC | Sell | 106 | $48K | Open market or private sale |
| 2026-07-28 | WDC | Sell | 70 | $32K | Open market or private sale |
| 2026-07-28 | WDC | Sell | 39 | $18K | Open market or private sale |
| 2026-07-28 | WDC | Sell | 41 | $18K | Open market or private sale |
| 2026-07-28 | WDC | Sell | 32 | $14K | Open market or private sale |
| 2026-07-28 | WDC | Sell | 32 | $14K | Open market or private sale |
| 2026-07-28 | WDC | Sell | 32 | $14K | Open market or private sale |
| 2026-07-28 | WDC | Sell | 96 | $42K | Open market or private sale |
| 2026-07-28 | WDC | Sell | 64 | $28K | Open market or private sale |
| 2026-07-28 | WDC | Sell | 118 | $52K | Open market or private sale |
| 2026-07-28 | WDC | Sell | 32 | $14K | Open market or private sale |
| 2026-07-28 | WDC | Sell | 64 | $28K | Open market or private sale |
| 2026-07-28 | WDC | Sell | 112 | $49K | Open market or private sale |
| 2026-07-28 | WDC | Sell | 38 | $16K | Open market or private sale |
| 2026-07-28 | WDC | Sell | 115 | $50K | Open market or private sale |
| 2026-07-28 | WDC | Sell | 103 | $44K | Open market or private sale |
| 2026-07-28 | WDC | Sell | 93 | $40K | Open market or private sale |
| 2026-07-28 | WDC | Sell | 115 | $49K | Open market or private sale |
| 2026-07-28 | WDC | Sell | 64 | $27K | Open market or private sale |
| 2026-07-28 | WDC | Sell | 32 | $14K | Open market or private sale |
| 2026-07-28 | WDC | Sell | 64 | $27K | Open market or private sale |
| 2026-06-17 | WDC | Buy | 0 | $0 | Grant, award or other acquisition |
| 2026-06-09 | WDC | Sell | 48 | $25K | Open market or private sale |
| 2026-06-09 | WDC | Sell | 64 | $34K | Open market or private sale |
| 2026-06-09 | WDC | Sell | 48 | $26K | Open market or private sale |
| 2026-06-09 | WDC | Sell | 96 | $51K | Open market or private sale |
| 2026-06-09 | WDC | Sell | 48 | $26K | Open market or private sale |
| 2026-06-09 | WDC | Sell | 16 | $9K | Open market or private sale |
| 2026-06-09 | WDC | Sell | 112 | $60K | Open market or private sale |
| 2026-06-09 | WDC | Sell | 71 | $38K | Open market or private sale |
| 2026-06-09 | WDC | Sell | 57 | $31K | Open market or private sale |
| 2026-06-09 | WDC | Sell | 32 | $17K | Open market or private sale |
| 2026-06-09 | WDC | Sell | 16 | $9K | Open market or private sale |
| 2026-06-09 | WDC | Sell | 48 | $26K | Open market or private sale |
| 2026-06-09 | WDC | Sell | 48 | $26K | Open market or private sale |
| 2026-06-09 | WDC | Sell | 16 | $9K | Open market or private sale |
| 2026-06-09 | WDC | Sell | 48 | $25K | Open market or private sale |
| 2026-06-09 | WDC | Sell | 216 | $112K | Open market or private sale |
| 2026-06-09 | WDC | Sell | 112 | $58K | Open market or private sale |
| 2026-06-09 | WDC | Sell | 326 | $166K | Open market or private sale |
| 2026-06-09 | WDC | Sell | 30 | $15K | Open market or private sale |
| 2026-06-09 | WDC | Sell | 128 | $67K | Open market or private sale |
| 2026-06-09 | WDC | Sell | 16 | $8K | Open market or private sale |
| 2026-06-09 | WDC | Sell | 48 | $23K | Open market or private sale |
| 2026-06-09 | WDC | Sell | 16 | $8K | Open market or private sale |
| 2026-06-09 | WDC | Sell | 38 | $19K | Open market or private sale |
| 2026-06-09 | WDC | Sell | 48 | $25K | Open market or private sale |
| 2026-06-09 | WDC | Sell | 44 | $22K | Open market or private sale |
| 2026-06-09 | WDC | Sell | 48 | $23K | 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.
Follow Cole's next move
Real-time Form 4 alerts, insider track records, and cluster detection — matched to your watchlist.