Insider · CIK 0001713941

Goeckeler David

Reports to the SEC for 4 companies · MILPITAS, CA

sec.gov

Transactions

Companies

Filings

CIK

0001713941

Forms 4 and 5

Insider transactions

50 trades

Date	Company	Role	Code	Shares	Price	Value	Shares after
2026-09-17	SNDKSandisk CorpS Sale	Director, Chairman & CEO	SSale	−306 sh	$1573.15	−$481K	400,131
2026-09-17	SNDKSandisk CorpS Sale	Director, Chairman & CEO	SSale	−1,080 sh	$1583.80	−$1.71M	384,550
2026-09-17	SNDKSandisk CorpS Sale	Director, Chairman & CEO	SSale	−40 sh	$1567.26	−$62.7K	416,666
2026-09-17	SNDKSandisk CorpS Sale	Director, Chairman & CEO	SSale	−2,588 sh	$1574.57	−$4.07M	397,543
2026-09-17	SNDKSandisk CorpS Sale	Director, Chairman & CEO	SSale	−1,157 sh	$1572.60	−$1.82M	400,437
2026-09-17	SNDKSandisk CorpS Sale	Director, Chairman & CEO	SSale	−4,139 sh	$1576.82	−$6.53M	390,626
2026-09-17	SNDKSandisk CorpS Sale	Director, Chairman & CEO	SSale	−2,876 sh	$1578.34	−$4.54M	387,750
2026-09-17	SNDKSandisk CorpS Sale	Director, Chairman & CEO	SSale	−1,480 sh	$1580.25	−$2.34M	385,630
2026-09-17	SNDKSandisk CorpA Award	Director, Chairman & CEO	AAward	+3,296 sh	—	—	416,706
2026-09-17	SNDKSandisk CorpS Sale	Director, Chairman & CEO	SSale	−1,520 sh	$1585.85	−$2.41M	383,030
2026-09-17	SNDKSandisk CorpS Sale	Director, Chairman & CEO	SSale	−640 sh	$1579.40	−$1.01M	387,110
2026-09-17	SNDKSandisk CorpS Sale	Director, Chairman & CEO	SSale	−165 sh	$1587.00	−$262K	382,865
2026-09-17	SNDKSandisk CorpS Sale	Director, Chairman & CEO	SSale	−2,778 sh	$1575.58	−$4.38M	394,765
2026-09-17	SNDKSandisk CorpS Sale	Director, Chairman & CEO	SSale	−910 sh	$1570.04	−$1.43M	406,152
2026-09-17	SNDKSandisk CorpS Sale	Director, Chairman & CEO	SSale	−4,558 sh	$1571.21	−$7.16M	401,594
2026-09-17	SNDKSandisk CorpS Sale	Director, Chairman & CEO	SSale	−9,604 sh	$1569.00	−$15.1M	407,062
2026-09-14	SNDKSandisk CorpS Sale	Director, Chairman & CEO	SSale	−1,200 sh	$1532.17	−$1.84M	421,709
2026-09-14	SNDKSandisk CorpS Sale	Director, Chairman & CEO	SSale	−864 sh	$1540.78	−$1.33M	413,770
2026-09-14	SNDKSandisk CorpS Sale	Director, Chairman & CEO	SSale	−700 sh	$1535.12	−$1.07M	421,009
2026-09-14	SNDKSandisk CorpS Sale	Director, Chairman & CEO	SSale	−181 sh	$1522.87	−$276K	432,703
2026-09-14	SNDKSandisk CorpS Sale	Director, Chairman & CEO	SSale	−359 sh	$1529.36	−$549K	422,909
2026-09-14	SNDKSandisk CorpS Sale	Director, Chairman & CEO	SSale	−3,075 sh	$1524.27	−$4.69M	429,628
2026-09-14	SNDKSandisk CorpS Sale	Director, Chairman & CEO	SSale	−1,480 sh	$1539.19	−$2.28M	414,634
2026-09-14	SNDKSandisk CorpS Sale	Director, Chairman & CEO	SSale	−3,200 sh	$1537.68	−$4.92M	416,114
2026-09-14	SNDKSandisk CorpS Sale	Director, Chairman & CEO	SSale	−1,695 sh	$1535.96	−$2.6M	419,314
2026-09-14	SNDKSandisk CorpS Sale	Director, Chairman & CEO	SSale	−4,080 sh	$1528.45	−$6.24M	423,268
2026-09-14	SNDKSandisk CorpS Sale	Director, Chairman & CEO	SSale	−2,280 sh	$1526.45	−$3.48M	427,348
2026-09-14	SNDKSandisk CorpS Sale	Director, Chairman & CEO	SSale	−360 sh	$1541.88	−$555K	413,410
2026-09-14	SNDKSandisk CorpS Sale	Director, Chairman & CEO	SSale	−14.4K sh	$1522.59	−$21.9M	432,884
2026-09-03	SNDKSandisk CorpF Tax Payment	Director, Chairman & CEO	FTax Payment	−10.5K sh	$1554.99	−$16.4M	447,248
2026-08-25	SNDKSandisk CorpF Tax Payment	Director, Chairman & CEO	FTax Payment	−49.8K sh	$1480.77	−$73.7M	457,788
2026-08-21	SNDKSandisk CorpF Tax Payment	Director, Chairman & CEO	FTax Payment	−1,033 sh	$1596.08	−$1.65M	507,570
2026-08-20	SNDKSandisk CorpF Tax Payment	Director, Chairman & CEO	FTax Payment	−1,300 sh	$1600.62	−$2.08M	508,603
2026-05-25	SNDKSandisk CorpF Tax Payment	Director, Chairman & CEO	FTax Payment	−1,569 sh	$1478.69	−$2.32M	509,903
2026-05-21	SNDKSandisk CorpF Tax Payment	Director, Chairman & CEO	FTax Payment	−1,032 sh	$1542.24	−$1.59M	511,472
2026-05-20	SNDKSandisk CorpF Tax Payment	Director, Chairman & CEO	FTax Payment	−1,299 sh	$1392.56	−$1.81M	512,504
2026-02-25	SNDKSandisk CorpF Tax Payment	Director, Chairman & CEO	FTax Payment	−1,569 sh	$632.38	−$992K	513,803
2026-02-21	SNDKSandisk CorpF Tax Payment	Director, Chairman & CEO	FTax Payment	−1,032 sh	$649.97	−$671K	515,372
2026-02-20	SNDKSandisk CorpF Tax Payment	Director, Chairman & CEO	FTax Payment	−1,300 sh	$649.97	−$845K	516,404
2025-11-25	SNDKSandisk CorpF Tax Payment	Director, Chairman & CEO	FTax Payment	−1,569 sh	$220.50	−$346K	517,704
2025-11-21	SNDKSandisk CorpF Tax Payment	Director, Chairman & CEO	FTax Payment	−1,032 sh	$200.27	−$207K	519,273
2025-11-20	SNDKSandisk CorpF Tax Payment	Director, Chairman & CEO	FTax Payment	−1,299 sh	$195.96	−$255K	520,305
2025-11-12	ADPAUTOMATIC DATA PROCESSING INCA Award	Director	AAward	+1,453 sh	—	—	6,662
2025-09-03	SNDKSandisk CorpA Award	Director, Chairman & CEO	AAward	+85K sh	—	—	521,604
2025-08-27	SNDKSandisk CorpF Tax Payment	Director, Chairman & CEO	FTax Payment	−980 sh	$48.44	−$47.5K	436,579
2025-08-25	SNDKSandisk CorpF Tax Payment	Director, Chairman & CEO	FTax Payment	−1,569 sh	$46.78	−$73.4K	437,559
2025-08-21	SNDKSandisk CorpF Tax Payment	Director, Chairman & CEO	FTax Payment	−4,129 sh	$45.50	−$188K	439,128
2025-08-20	SNDKSandisk CorpF Tax Payment	Director, Chairman & CEO	FTax Payment	−35K sh	$44.40	−$1.55M	443,257
2025-05-27	SNDKSandisk CorpF Tax Payment	Director, Chairman & CEO	FTax Payment	−979 sh	$38.18	−$37.4K	478,252
2025-05-25	SNDKSandisk CorpF Tax Payment	Director, Chairman & CEO	FTax Payment	−1,569 sh	$37.28	−$58.5K	479,231

Recent filings

Accepted (ET)
Sep 214
Goeckeler David0001242648-26-000041
SEC(opens sec.gov)
Sep 164
Goeckeler David0001242648-26-000032
SEC(opens sec.gov)

Companies

Address

C/O SANDISK CORPORATION 951 SANDISK DRIVE

MILPITAS, CA, 95035