MASSENGILL MATTHEW E (CIK 1232826) reported 13 SEC Form 4 insider transactions across 2 companies over the past 18 months (most recent 2026-02-06). Recent activity: Sell WDC (2,600 shares), Sell WDC (4,411 shares), Sell WDC (7,000 shares), Sell WDC (4,915 shares), Sell WDC (5,987 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-02-06 | WESTERN DIGITAL CORP (WDC) | Director | Sell | 2,600 | $667,238 |
| 2026-02-06 | WESTERN DIGITAL CORP (WDC) | Director | Sell | 4,411 | $1.1M |
| 2026-02-06 | WESTERN DIGITAL CORP (WDC) | Director | Sell | 7,000 | $1.8M |
| 2026-02-06 | WESTERN DIGITAL CORP (WDC) | Director | Sell | 4,915 | $1.3M |
| 2026-02-06 | WESTERN DIGITAL CORP (WDC) | Director | Sell | 5,987 | $1.6M |
| 2026-02-06 | WESTERN DIGITAL CORP (WDC) | Director | Sell | 3,597 | $941,371 |
| 2026-02-06 | WESTERN DIGITAL CORP (WDC) | Director | Sell | 2,300 | $604,371 |
| 2026-02-06 | WESTERN DIGITAL CORP (WDC) | Director | Sell | 2,600 | $686,426 |
| 2026-02-06 | WESTERN DIGITAL CORP (WDC) | Director | Sell | 2,200 | $582,978 |
| 2026-02-06 | WESTERN DIGITAL CORP (WDC) | Director | Sell | 916 | $243,583 |
| 2026-02-06 | WESTERN DIGITAL CORP (WDC) | Director | Sell | 400 | $107,224 |
| 2025-11-21 | WESTERN DIGITAL CORP (WDC) | Director | Buy | 1,585 | $0 |
| 2025-03-04 | Sandisk Corp (SNDK) | Director | Buy | 4,840 | $0 |
Source: SEC Form 4 filings · as of 2026-02-06