Senior insider sale
SANDISK CORP — senior position signals high conviction
$3.14M
10.66K shares
What this filing means
MASSENGILL MATTHEW E plans to sell 10.66K shares of SANDISK CORP valued at approximately $3.14M. Form 144 is a notice of intent to sell restricted or control securities — not a mandatory transaction. This filing provides advance warning of potential selling pressure.
Filed: 1/15/2026ACC: 0001950047-26-000441
10.66K
Shares to sell
$3.14M
Approx. market value
1K
Acquired (3 months)
1
Planned
5 completed
Securities Acquired — Last 3 Months1
Restricted stock vesting under a registered plan
Services Rendered
11/15/2021
1KTotal acquired1K
| Acquisition Date | Type | Amount Acquired | Gift |
|---|---|---|---|
11/15/2021 | Restricted stock vesting under a registered plan Services Rendered | 1K | — |
| Total | 1K | ||
Planned & Completed Dispositions6
Completed
—Completed
Units to sell
2K
Market value
$693.8K
1/7/2026
—Completed
Units to sell
2.82K
Market value
$953.0K
1/6/2026
—Completed
Units to sell
2.34K
Market value
$508.4K
11/26/2025
—Completed
Units to sell
1.50K
Market value
$335.6K
11/25/2025
—Completed
Units to sell
1K
Market value
$225.1K
11/24/2025
Planned — Approximate Date
NASDAQPlanned
Units to sell
1K
Market value
$421.5K
1/15/2026
Total
Units
10.66K
Value
$3.14M
| Date | Units to Sell | Approx. Market Value | Exchange | Status |
|---|---|---|---|---|
| Completed | ||||
1/7/2026 | 2K | $693.8K | — | Completed |
1/6/2026 | 2.82K | $953.0K | — | Completed |
11/26/2025 | 2.34K | $508.4K | — | Completed |
11/25/2025 | 1.50K | $335.6K | — | Completed |
11/24/2025 | 1K | $225.1K | — | Completed |
| Planned — Approximate Date | ||||
1/15/2026 | 1K | $421.5K | NASDAQ | Planned |
| Total | 10.66K | $3.14M | ||