William C. Martin
CIK: 0001205885
Transaction Breakdown
High conviction signal
Position reduction
Derivative conversions
Compensation grants
Gifts, tax withholding, conversions, dispositions to the issuer and other codes
Discretionary Trading P&L
Holdings
Transaction History (23 total)
- Oct 30, 2026IMMR
IMMERSION CORP
Award(A)Direct7.3K shares- - Oct 7, 2026IMMR
IMMERSION CORP
Award(A)Direct17.2K shares- - Sep 25, 2026BNED
Barnes & Noble Education, Inc.
Award(A)Direct17.7K shares- - Jul 31, 2026IMMR
IMMERSION CORP
Award(A)Direct5.6K shares- - Apr 30, 2026IMMR
IMMERSION CORP
Award(A)Direct17.9K shares- - Apr 30, 2026IMMR
IMMERSION CORP
Award(A)Direct7.4K shares- - Mar 11, 2026BNED
Barnes & Noble Education, Inc.
Award(A)Direct23.9K shares- - Jan 30, 2026IMMR
IMMERSION CORP
Award(A)Direct6.6K shares- - Nov 14, 2025IMMR
IMMERSION CORP
Award(A)Direct17.6K shares- - Oct 31, 2025IMMR
IMMERSION CORP
Award(A)Direct8K shares- - Jul 31, 2025IMMR
IMMERSION CORP
Award(A)Direct7.1K shares- - Jul 1, 2025IMMR
IMMERSION CORP
Tax Payment(F)Direct68.4K shares at avg. $7.91$541K - May 2, 2025IMMR
IMMERSION CORP
Award(A)Direct10.2K shares- - Apr 30, 2025IMMR
IMMERSION CORP
Award(A)Direct6K shares- - Apr 1, 2025IMMR
IMMERSION CORP
Tax Payment(F)Direct45.6K shares at avg. $7.74$353K - Mar 20, 2025IMMR
IMMERSION CORP
Purchase(P)Direct27.2K shares at avg. $7.55$205K - Jan 31, 2025IMMR
IMMERSION CORP
Award(A)Direct86.9K shares- - Jan 1, 2025IMMR
IMMERSION CORP
Tax Payment(F)Direct8.8K shares at avg. $8.73$77K - Jan 1, 2025IMMR
IMMERSION CORP
Tax Payment(F)Direct7.7K shares at avg. $8.73$67K - Oct 31, 2024IMMR
IMMERSION CORP
Award(A)Direct6.7K shares- - Oct 1, 2024IMMR
IMMERSION CORP
Tax Payment(F)Direct11.4K shares at avg. $8.69$99K - Oct 1, 2024IMMR
IMMERSION CORP
Tax Payment(F)Direct11.4K shares at avg. $8.69$99K - Sep 20, 2024BNED
Barnes & Noble Education, Inc.
Award(A)Direct20.4K shares-
| Type | Shares | Price | Ownership | |||
|---|---|---|---|---|---|---|
| Oct 30, 2026 |  IMMR IMMERSION CORP | Award(A) | 7,308 | - | $0 | Direct |
| Oct 7, 2026 | IMMR IMMERSION CORP | Award(A) | 17,217 | - | $0 | Direct |
| Sep 25, 2026 |  BNED Barnes & Noble Education, Inc. | Award(A) | 17,653 | - | $0 | Direct |
| Jul 31, 2026 | IMMR IMMERSION CORP | Award(A) | 5,640 | - | $0 | Direct |
| Apr 30, 2026 | IMMR IMMERSION CORP | Award(A) | 17,872 | - | $0 | Direct |
| Apr 30, 2026 | IMMR IMMERSION CORP | Award(A) | 7,425 | - | $0 | Direct |
| Mar 11, 2026 | BNED Barnes & Noble Education, Inc. | Award(A) | 23,867 | - | $0 | Direct |
| Jan 30, 2026 | IMMR IMMERSION CORP | Award(A) | 6,588 | - | $0 | Direct |
| Nov 14, 2025 | IMMR IMMERSION CORP | Award(A) | 17,647 | - | - | Direct |
| Oct 31, 2025 | IMMR IMMERSION CORP | Award(A) | 7,952 | - | - | Direct |
| Jul 31, 2025 | IMMR IMMERSION CORP | Award(A) | 7,140 | - | - | Direct |
| Jul 1, 2025 | IMMR IMMERSION CORP | Tax Payment(F) | 68,400 | $7.91 | $541,044 | Direct |
| May 2, 2025 | IMMR IMMERSION CORP | Award(A) | 10,239 | - | - | Direct |
| Apr 30, 2025 | IMMR IMMERSION CORP | Award(A) | 5,968 | - | - | Direct |
| Apr 1, 2025 | IMMR IMMERSION CORP | Tax Payment(F) | 45,600 | $7.74 | $352,944 | Direct |
| Mar 20, 2025 | IMMR IMMERSION CORP | Purchase(P) | 27,150 | $7.55 | $204,983 | Direct |
| Jan 31, 2025 | IMMR IMMERSION CORP | Award(A) | 86,899 | - | - | Direct |
| Jan 1, 2025 | IMMR IMMERSION CORP | Tax Payment(F) | 8,799 | $8.73 | $76,815 | Direct |
| Jan 1, 2025 | IMMR IMMERSION CORP | Tax Payment(F) | 7,692 | $8.73 | $67,151 | Direct |
| Oct 31, 2024 | IMMR IMMERSION CORP | Award(A) | 6,672 | - | $0 | Direct |
| Oct 1, 2024 | IMMR IMMERSION CORP | Tax Payment(F) | 11,401 | $8.69 | $99,075 | Direct |
| Oct 1, 2024 | IMMR IMMERSION CORP | Tax Payment(F) | 11,401 | $8.69 | $99,075 | Direct |
| Sep 20, 2024 | BNED Barnes & Noble Education, Inc. | Award(A) | 20,430 | - | $0 | Direct |
1-23 of 23 transactions
About MARTIN WILLIAM C
MARTIN WILLIAM C (SEC CIK 0001205885) files insider reports with the SEC as Chief Strategy Officer of IMMERSION CORP (IMMR) and Director of Barnes & Noble Education, Inc. (BNED).
Signal8 holds 19 ownership filings by MARTIN WILLIAM C, all Form 4s, filed between Sep 23, 2024 and Nov 2, 2026. Those filings report 23 transactions, from Sep 20, 2024 to Oct 30, 2026. Signal8's Form 4 history starts in Sep 2024.
The business address on MARTIN WILLIAM C's filings is in AVENTURA, FL.
Recent filings by MARTIN WILLIAM C
- Oct 30, 2026: Grant or award of IMMR shares (Form 4, code A).
- Oct 7, 2026: Grant or award of IMMR shares (Form 4, code A).
- Sep 25, 2026: Grant or award of BNED shares (Form 4, code A).
- Jul 31, 2026: Grant or award of IMMR shares (Form 4, code A).
- Apr 30, 2026: Grants or awards of IMMR shares (2 lines, Form 4, code A).
Other insiders filing for IMMERSION CORP (IMMR)
- Nader Elias, Director
- HOFFMAN EMILY, Director
- Wasch Childress Frederick, Director
- Singer Eric, President and CEO
- DODSON J MICHAEL, Chief Financial Officer