MASSENGILL MATTHEW E

PrivateCIK: 1232826
Location

SAN JOSE, CA

Senior insider sale

SANDISK CORP — senior position signals high conviction

$2.72M

9.66K shares

What this filing means

MASSENGILL MATTHEW E plans to sell 9.66K shares of SANDISK CORP valued at approximately $2.72M. 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.

InsiderMASSENGILL MATTHEW ECIK 1232826
IssuerSANDISK CORPCIK 2023554
Director
Since Jan 2025
9.66K
Shares to sell
$2.72M
Approx. market value
2K
Acquired (3 months)
1
Planned
4 completed
Securities Acquired — Last 3 Months3
Sort

Restricted stock vesting under a registered plan

Services Rendered

11/15/2021
654.00

Restricted stock vesting under a registered plan

Services Rendered

11/3/2015
360.00

Restricted stock vesting under a registered plan

Services Rendered

11/11/2013
986.00
Total acquired2K
Planned & Completed Dispositions5
Sort

Completed

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

2K

Market value

$693.8K

1/7/2026
Total

Units

9.66K

Value

$2.72M

MASSENGILL MATTHEW E — Planned Insider Sale (Form 144) | Finecho