MARTIN WILLIAM C
- SEC CIK
- 0001205885
Latest role at each company
- UEIC UNIVERSAL ELECTRONICS INCOther: See Explanation of Responsesas of Sep 11, 2026
- IMMR IMMERSION CORPChief Strategy Officeras of Aug 4, 2026
- BNED Barnes & Noble Education, Inc.Director, 10% Owneras of Jul 8, 2026
Trades
Every Form 4 that lists MARTIN WILLIAM C as a reporting owner, including filings made jointly with others. Each row adds up one type of transaction in one filing. Only open-market purchases (P) and sales (S) are shown by default.
| Company | Filed (ET) | Trade date | Insider | Transaction | Shares | Avg price | Value | Shares after | Holding change | Filing |
|---|---|---|---|---|---|---|---|---|---|---|
| UEICUNIVERSAL ELECTRONICS INC | Sep 11, 20265:03 PM ET | Sep 10 – Sep 11, 2026 | Singer Eric and 3 othersDirector | SSaleCommon Stock | −130K | $4.6367 | −$602.77K | 1.1M | −10.6% | SEC |
| UEICUNIVERSAL ELECTRONICS INC | Sep 4, 20264:32 PM ET | Sep 2 – Sep 3, 2026 | Singer Eric and 3 othersDirector, 10% Owner | SSaleCommon Stock | −45.92K | $4.6092 | −$211.65K | 1.23M | −3.6% | SEC |
| UEICUNIVERSAL ELECTRONICS INC | Aug 19, 20268:00 PM ET | Aug 17 – Aug 19, 2026 | Singer Eric and 3 othersDirector, 10% Owner | SSaleCommon Stock | −66.9K | $5.1284 | −$343.07K | 1.28M | −5.0% | SEC |
| UEICUNIVERSAL ELECTRONICS INC | Aug 12, 20268:00 PM ET | Aug 10, 2026 | Singer Eric and 3 othersDirector, 10% Owner | SSaleCommon Stock | −200K | $5.2222 | −$1.04M | 1.34M | −12.9% | SEC |
| BNEDBarnes & Noble Education, Inc. | Jul 8, 20265:34 PM ET | Jul 6 – Jul 7, 2026 | IMMERSION CORP and 3 othersDirector, 10% Owner | SSaleCommon Stock · Derivative | −1.9M | $0.0174 | −$33.1K | 7K | – | SEC |
| IMMRIMMERSION CORP | Mar 24, 2025 | Mar 20, 2025 | MARTIN WILLIAM CChief Strategy Officer | PPurchaseCommon Stock | +27.15K | $7.55 | +$204.98K | 1.45M | +1.9% | SEC |
| BNEDBarnes & Noble Education, Inc. | Mar 14, 20252:14 PM ET | Mar 12 – Mar 13, 2025 | IMMERSION CORP and 3 othersDirector, 10% Owner | PPurchaseCommon Stock | +202.04K | $8.5692 | +$1.73M | 11.21M | +1.8% | SEC |
| IMMRIMMERSION CORP | Aug 29, 2024 | Aug 27 – Aug 28, 2024 | MARTIN WILLIAM CChief Strategy Officer | PPurchaseCommon Stock | +20K | $8.76 | +$175.2K | 1.37M | +1.5% | SEC |
| BNEDBarnes & Noble Education, Inc. | Jul 10, 2024 | Jul 8 – Jul 10, 2024 | MARTIN WILLIAM CDirector, 10% Owner | PPurchaseCommon Stock | +118K | $7.0815 | +$835.62K | 125.44K | +1,585.8% | SEC |
| BNEDBarnes & Noble Education, Inc. | Jul 10, 2024 | Jul 10, 2024 | MARTIN WILLIAM CDirector, 10% Owner | PPurchaseCommon Stock | +12K | $7.19 | +$86.28K | 12K | New position | SEC |
| UEICUNIVERSAL ELECTRONICS INC | Dec 20, 20237:30 PM ETAmended | Dec 5 – Dec 6, 2023 | IMMERSION CORP and 3 others10% Owner | PPurchaseCommon Stock | +26.16K | $7.6746 | +$200.77K | 1.54M | +1.7% | SEC |
| UEICUNIVERSAL ELECTRONICS INC | Nov 28, 20235:03 PM ET | Nov 24 – Nov 28, 2023 | IMMERSION CORP and 3 others10% Owner | PPurchaseCommon Stock | +96.2K | $7.4915 | +$720.66K | 1.51M | +6.8% | SEC |
| UEICUNIVERSAL ELECTRONICS INC | Nov 7, 20235:57 PM ET | Nov 3 – Nov 7, 2023 | IMMERSION CORP and 3 others10% Owner | PPurchaseCommon Stock | +73.96K | $8.1092 | +$599.77K | 1.41M | +5.5% | SEC |
| UEICUNIVERSAL ELECTRONICS INC | Oct 31, 202312:03 PM ET | Oct 27 – Oct 30, 2023 | IMMERSION CORP and 3 others10% Owner | PPurchaseCommon Stock | +22.99K | $7.3317 | +$168.52K | 1.34M | +1.7% | SEC |
| IMMRIMMERSION CORP | Sep 15, 2022 | Sep 13 – Sep 14, 2022 | MARTIN WILLIAM CChief Strategy Officer | PPurchaseCommon Stock | +29.85K | $5.79 | +$172.81K | 694.62K | +4.5% | SEC |
| IMMRIMMERSION CORP | Sep 6, 2022 | Sep 1 – Sep 6, 2022 | MARTIN WILLIAM CChief Strategy Officer | PPurchaseCommon Stock | +59.11K | $5.6859 | +$336.07K | 664.77K | +9.8% | SEC |
| IMMRIMMERSION CORP | Sep 1, 20227:09 PM ET | Aug 30, 2022 | MARTIN WILLIAM CChief Strategy Officer | PPurchaseCommon Stock | +1.57K | $5.6977 | +$8.96K | 605.67K | +0.3% | SEC |
| IMMRIMMERSION CORP | Aug 29, 2022 | Aug 25 – Aug 29, 2022 | MARTIN WILLIAM CChief Strategy Officer | PPurchaseCommon Stock | +45.14K | $5.6856 | +$256.65K | 604.09K | +8.1% | SEC |
| IMMRIMMERSION CORP | Aug 22, 2022 | Aug 18 – Aug 22, 2022 | MARTIN WILLIAM CChief Strategy Officer | PPurchaseCommon Stock | +117.29K | $5.3176 | +$623.67K | 558.95K | +26.6% | SEC |
| IMMRIMMERSION CORP | Jun 1, 2022 | May 27 – May 31, 2022 | MARTIN WILLIAM CChief Strategy Officer | PPurchaseCommon Stock | +60K | $5.7017 | +$342.1K | 432.83K | +16.1% | SEC |
| IMMRIMMERSION CORP | Jan 3, 20226:18 PM ET | Dec 29, 2021 | MARTIN WILLIAM C and 1 otherDirector | SSaleCommon Stock, $0.001 par value | −1K | $5.75 | −$5.75K | 0 | −100.0% | SEC |
| IMMRIMMERSION CORP | Nov 15, 20217:12 PM ET | Nov 11, 2021 | MARTIN WILLIAM C and 1 otherDirector | SSaleCommon Stock, $0.001 par value | −353.37K | $6.8758 | −$2.43M | 1K | −99.7% | SEC |
| IMMRIMMERSION CORP | Nov 10, 20217:37 PM ET | Nov 8 – Nov 10, 2021 | MARTIN WILLIAM C and 1 otherDirector | SSaleCommon Stock, $0.001 par value | −1.87M | $7.2021 | −$13.45M | 354.37K | −84.1% | SEC |