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Wednesday, October 28, 2026

Data from SEC filings, checked daily

Public filings, plainly told

About Method Sources Newsletter

Insider tradingForm 4

Sandisk Corp (SNDK) Insider Trading

8 open-market trades reported since Sep 2, 2026: 0 purchases worth $0 and 8 sales worth $120.5M.

By insider

Insider	Role	Buys	Bought	Sells	Sold	Latest
Bernard Shek	General Counsel	0	$0	3	$6.04M	Oct 2, 2026
David Goeckeler	CEO	0	$0	2	$105.0M	Sep 21, 2026
Luis Felipe Visoso	CFO	0	$0	1	$1.57M	Sep 16, 2026
Alper Ilkbahar	CTO	0	$0	2	$7.88M	Sep 8, 2026

All trades

SNDK insider trades
Filed	Traded	Insider	Role	Type	Shares	Price ($)	Value	Holding	3 mo. after	Filing
Oct 2	Oct 1	Bernard ShekGeneral Counsel	General Counsel	▼ SELL10b5-1	600	1734.94	$1.04M	−2.3%		Form 4 ↗
Sep 21	Sep 17	David GoeckelerCEO	CEO	▼ SELL10b5-1	33,841	1574.21	$53.3M	−8.0%		Form 4 ↗
Sep 16	Sep 14	David GoeckelerCEO	CEO	▼ SELL10b5-1	33,838	1527.87	$51.7M	−7.5%		Form 4 ↗
Sep 16	Sep 15	Luis Felipe VisosoCFO	CFO	▼ SELL10b5-1	1,000	1568.83	$1.57M	−0.8%		Form 4 ↗
Sep 8	Sep 3	Alper IlkbaharCTO	CTO	▼ SELL10b5-1	4,712	1540.58	$7.26M	−8.9%		Form 4 ↗
Sep 8	Sep 8	Bernard ShekGeneral Counsel	General Counsel	▼ SELL10b5-1	2,308	1767.33	$4.08M	−8.4%		Form 4 ↗
Sep 8	Sep 3	Alper IlkbaharCTO	CTO	▼ SELL10b5-1	400	1563.89	$626K	−0.9%		Form 4 ↗
Sep 2	Sep 1	Bernard ShekGeneral Counsel	General Counsel	▼ SELL10b5-1	600	1525.60	$915K	−2.0%		Form 4 ↗

Source: SEC Form 4 filings, retrieved Oct 28, 2026. How we read filings