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MARTIN WILLIAM C

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13F filer, CIK 1205885, Rocky Hill, NJ

MARTIN WILLIAM C filed a 13F-NT notice for the quarter ended 2026-06-30 on 2026-08-14.

Filed (acceptance time not in the bulk data set), ingested 13F-NT 0000921895-26-002160

This filer reports no holdings of its own for Q2 2026. It filed a 13F-NT notice, and its holdings are in the report of . How notices are handled.

Changes against Q1 2026 are not shown: it was a notice, with the holdings in another manager's report (0 positions on file), so every position would read as new.

Stakes and trades reported after 2026-06-30

13D, 13G and Form 4 filings by this filer's group, dated after the 13F period, on securities the quarter does not hold as shares.

How Q2 2026 was built

Available 13F filings of this filer for the quarter and their roles: the base report is the latest original or restatement, NEW HOLDINGS amendments filed after it are added (method).

FilingRoleAmendmentFiledAcceptedIngested
13F-NT 0000921895-26-002160 notice2026-08-14acceptance time not in the bulk data set

Filings

Every filing of this filer: 13F reports and notices, the 13D and 13G it filed or is a reporting person of, and Forms 3, 4 and 5 it reported as an owner.

FilingSubjectFiledAcceptedIngested
Form 4 0001193125-26-418134 IMMERSION CORP2026-10-08
Form 4 0001634117-26-000103 Barnes & Noble Education, Inc.2026-09-29
13F-NT 0000921895-26-002160 Quarter ended 2026-06-302026-08-14acceptance time not in the bulk data set
13F-NT 0000921895-26-001379 Quarter ended 2026-03-312026-05-15acceptance time not in the bulk data set
13F-NT 0000921895-26-000443 Quarter ended 2025-12-312026-02-17acceptance time not in the bulk data set
13F-NT 0000921895-25-003084 Quarter ended 2025-09-302025-11-14acceptance time not in the bulk data set
13F-NT 0000921895-25-002278 Quarter ended 2025-06-302025-08-14acceptance time not in the bulk data set
13F-NT 0000921895-25-001525 Quarter ended 2025-03-312025-05-15acceptance time not in the bulk data set
13F-NT 0000921895-25-000476 Quarter ended 2024-12-312025-02-14acceptance time not in the bulk data set
13F-NT 0000921895-21-002635 Quarter ended 2021-09-302021-11-15acceptance time not in the bulk data set
13F-NT 0000921895-21-002072 Quarter ended 2021-06-302021-08-16acceptance time not in the bulk data set
13F-NT 0000921895-21-001361 Quarter ended 2021-03-312021-05-17acceptance time not in the bulk data set
13F-NT 0000921895-21-000415 Quarter ended 2020-12-312021-02-16acceptance time not in the bulk data set
13F-NT 0000921895-20-002979 Quarter ended 2020-09-302020-11-16acceptance time not in the bulk data set
13F-NT 0000921895-20-002256 Quarter ended 2020-06-302020-08-14acceptance time not in the bulk data set
13F-NT 0000921895-20-001459 Quarter ended 2020-03-312020-05-15acceptance time not in the bulk data set
13F-NT 0000921895-20-000464 Quarter ended 2019-12-312020-02-14acceptance time not in the bulk data set
13F-NT 0000921895-19-002794 Quarter ended 2019-09-302019-11-14acceptance time not in the bulk data set
13F-NT 0000921895-19-002239 Quarter ended 2019-06-302019-08-14acceptance time not in the bulk data set
13F-NT 0000921895-19-001501 Quarter ended 2019-03-312019-05-15acceptance time not in the bulk data set
13F-NT 0000921895-19-000378 Quarter ended 2018-12-312019-02-14acceptance time not in the bulk data set
13F-NT 0000921895-18-003056 Quarter ended 2018-09-302018-11-14acceptance time not in the bulk data set
13F-NT 0000921895-18-002339 Quarter ended 2018-06-302018-08-14acceptance time not in the bulk data set
13F-NT 0000921895-18-001724 Quarter ended 2018-03-312018-05-15acceptance time not in the bulk data set
13F-NT 0000921895-18-000587 Quarter ended 2017-12-312018-02-14acceptance time not in the bulk data set
13F-NT 0000921895-17-002672 Quarter ended 2017-09-302017-11-14acceptance time not in the bulk data set
13F-NT 0000921895-17-002156 Quarter ended 2017-06-302017-08-14acceptance time not in the bulk data set
13F-NT 0000921895-17-001520 Quarter ended 2017-03-312017-05-15acceptance time not in the bulk data set
13F-NT 0000921895-17-000384 Quarter ended 2016-12-312017-02-14acceptance time not in the bulk data set
13F-NT 0000921895-16-006152 Quarter ended 2016-09-302016-11-14acceptance time not in the bulk data set
13F-NT 0000921895-16-005484 Quarter ended 2016-06-302016-08-15acceptance time not in the bulk data set
13F-NT 0000921895-16-004566 Quarter ended 2016-03-312016-05-16acceptance time not in the bulk data set
13F-NT 0000921895-16-003399 Quarter ended 2015-12-312016-02-16acceptance time not in the bulk data set
13F-NT 0000921895-15-002547 Quarter ended 2015-09-302015-11-16acceptance time not in the bulk data set
13F-NT 0000921895-15-002003 Quarter ended 2015-06-302015-08-14acceptance time not in the bulk data set
13F-NT 0000921895-15-001368 Quarter ended 2015-03-312015-05-15acceptance time not in the bulk data set
13F-NT 0000921895-15-000437 Quarter ended 2014-12-312015-02-17acceptance time not in the bulk data set
13F-NT 0000921895-14-002427 Quarter ended 2014-09-302014-11-14acceptance time not in the bulk data set
13F-NT 0000921895-14-001867 Quarter ended 2014-06-302014-08-14acceptance time not in the bulk data set
13F-NT 0000921895-14-001193 Quarter ended 2014-03-312014-05-15acceptance time not in the bulk data set
13F-NT 0000921895-14-000343 Quarter ended 2013-12-312014-02-14acceptance time not in the bulk data set
13F-NT 0000921895-13-002294 Quarter ended 2013-09-302013-11-14acceptance time not in the bulk data set
13F-NT 0000921895-13-001736 Quarter ended 2013-06-302013-08-14acceptance time not in the bulk data set