SEC CIK 1188935

SPLINTER MICHAEL R

Reported ownership across 3 companies, sourced from SEC Form 4 filings and updated daily.

Current Positions

CompanyShares OwnedAs Of
AMATview stock →926,1582015-05-27
NDAQview stock →217,9882026-06-10
TSMview stock →2452026-03-18

Position History — NDAQ

Reported shares owned immediately after each Form 4 transaction, over time.

072,663145,325217,9882008-052013-052018-042022-062023-122024-032026-012026-06

Recent Filings — NDAQ

DateActivitySharesPriceOwned After
2026-06-10Grant / award5,246$0.00217,988
2026-01-30Gift4,680$0.00212,742
2026-01-30Gift4,680$0.0015,225
2025-06-11Grant / award5,241$0.00217,422
2024-06-11Grant / award169$0.00212,181
2024-06-11Grant / award7,453$0.00212,012
2024-03-28Gift3,930$0.0010,545
2024-03-28Gift3,930$0.00204,559
2023-12-29Gift580$0.00208,489
2023-12-29Gift580$0.006,615
2023-12-12Gift3,125$0.00209,069
2023-12-12Gift3,125$0.006,035
2023-07-24Open-market sale1,164$51.032,910
2023-06-21Grant / award8,503$0.00212,194
2022-07-13Gift1,358$0.001,358
2022-07-13Gift1,358$0.0067,897
2022-06-22Grant / award3,384$0.0069,255
2021-06-15Grant / award2,948$0.0065,871
2021-05-24Open-market sale5,000$165.0062,923
2020-05-19Grant / award4,704$0.0067,923
2019-04-23Grant / award5,576$0.0063,219
2018-04-24Grant / award5,795$0.0057,643
2017-05-10Grant / award7,691$0.0051,848
2016-05-05Grant / award5,338$0.0044,157
2015-05-06Grant / award4,921$0.0038,819
2014-05-07Grant / award5,733$0.0045,261
2013-05-22Grant / award6,296$0.0039,528
2012-05-22Grant / award8,738$0.0033,232
2011-05-26Grant / award7,999$0.0024,494
2010-05-27Grant / award7,922$0.0016,495
2009-05-20Grant / award6,301$0.008,573
2008-05-21Grant / award2,272$0.002,272

Source: SEC EDGAR Form 4 filings. For informational purposes only — not investment advice.