Skip to contentMASSENGILL MATTHEW E — WESTERN DIGITAL CORP insider: 493 transactions · InsiderLensInsider trading activity of MASSENGILL MATTHEW E
- Transactions on record
- 493
- since Sep 23, 2003
- Open-market buys
- 0
- Open-market sells
- 248
- $51.8M
- Companies traded
- 6
- last filing Jun 22, 2026
Figures computed from official regulatory filings — methodology.
Companies where MASSENGILL MATTHEW E has traded
Track record of MASSENGILL MATTHEW E
Insufficient history for a statistical track record (fewer than 5 open-market buys).
Transaction history of MASSENGILL MATTHEW E
Co-insiders of MASSENGILL MATTHEW E
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Robertson Donald F JrSANDISK CORP +1
| Company | Filed | Type | Qty | Price | Value · USD | Src |
|---|
| Jun 22, 2026 | AwardD | 6.11 | 0.00 USD | — | SEC |
| Mar 19, 2026 | AwardD | 11.88 | 0.00 USD | $0 | SEC |
| Feb 6, 2026 | Sell | -400 | 268.06 USD | $107.2K | SEC |
| Feb 6, 2026 | Sell | -5,987 | 260.57 USD | $1.6M | SEC |
| Feb 6, 2026 | Sell | -2,200 | 264.99 USD | $583K | SEC |
| Feb 6, 2026 | Sell | -7,000 | 258.67 USD | $1.8M | SEC |
| Feb 6, 2026 | Sell | -4,411 | 257.69 USD | $1.1M | SEC |
| Feb 6, 2026 | Sell | -916 | 265.92 USD | $243.6K | SEC |
| Feb 6, 2026 | Sell | -4,915 | 259.59 USD | $1.3M | SEC |
| Feb 6, 2026 | Sell | -3,597 | 261.71 USD | $941.4K | SEC |
| Feb 6, 2026 | Sell | -2,600 | 256.63 USD | $667.2K | SEC |
| Feb 6, 2026 | Sell | -2,600 | 264.01 USD | $686.4K | SEC |
| Feb 6, 2026 | Sell | -2,300 | 262.77 USD | $604.4K | SEC |
| Dec 22, 2025 | AwardD | 20.69 | 0.00 USD | $0 | SEC |
| Nov 21, 2025 | Award | 1,585 | 0.00 USD | $0 | SEC |
| Sep 22, 2025 | AwardD | 26.02 | 0.00 USD | $0 | SEC |
| Jun 23, 2025 | AwardD | 46.14 | 0.00 USD | $0 | SEC |
| Mar 4, 2025 | Award | 4,840 | 0.00 USD | $0 | SEC |
| Nov 22, 2024 | Award | 4,542 | 0.00 USD | $0 | SEC |
| Nov 16, 2023 | Award | 6,300 | 0.00 USD | $0 | SEC |
| Nov 17, 2022 | Award | 7,962 | 0.00 USD | $0 | SEC |
| Nov 17, 2021 | Award | 4,958 | 0.00 USD | $0 | SEC |
| Nov 19, 2020 | Award | 6,825 | 0.00 USD | $0 | SEC |
| Nov 17, 2020 | ExerciseD | -110.34 | 0.00 USD | $0 | SEC |
| Nov 17, 2020 | Exercise | 110 | 0.00 USD | $0 | SEC |