MARTIN WILLIAM C — SEC Form 4 filings
SEC reporting owner CIK 1205885. 31 Form 4 filings on record with FilingPulse; latest filed 2026-09-11.
Transaction summary — filings shown
Covers all 31 filings on record, filed 2024-01-16 to 2026-09-11. Counts and totals are arithmetic on values as filed — descriptive data, not a recommendation.
- Open-market purchases (code P, non-derivative): 9 legs across 4 filings — 379,194 shares, $3,033,343 total (shares × price as filed).
- Open-market sales (code S, non-derivative): 8 legs across 4 filings — 442,815 shares, $2,201,931 total (shares × price as filed).
- Other reported legs (grants, option exercises, tax withholding, gifts, derivative-security transactions, …): 38.
- Largest priced transaction: purchase of 142,898 shares @ $8.60 ($1,229,051) in Barnes & Noble Education, Inc., filed 2025-03-14.
By issuer — same filings
Open-market purchase/sale legs on non-derivative securities, grouped by issuer. Role is as filed on the newest filing for that issuer. Dollar totals cover priced legs only (shares × price as filed). Ordered by priced transaction value, largest first.
| Issuer | Role (as filed) | Filings | Purchases (P) | Sales (S) | Other legs |
|---|---|---|---|---|---|
| Barnes & Noble Education, Inc. (BNED) | Director, 10% owner | 6 | 6 legs · 332,044 sh · $2,653,195 | — | 6 |
| UNIVERSAL ELECTRONICS INC (UEIC) | — | 4 | — | 8 legs · 442,815 sh · $2,201,931 | — |
| IMMERSION CORP (IMMR) | Chief Strategy Officer, Director | 21 | 3 legs · 47,150 sh · $380,148 | — | 32 |
Form 4 filings — MARTIN WILLIAM C
| Filed | Form | Issuer | Reported transactions | Source |
|---|---|---|---|---|
| 2026-09-11 | 4 | UNIVERSAL ELECTRONICS INC (UEIC) jointly with TORO 18 HOLDINGS LLC, Singer Eric, IMMERSION CORP | Sale (S): 24,459 @ $4.66 · Sale (S): 105,541 @ $4.63 | EDGAR |
| 2026-09-04 | 4 | UNIVERSAL ELECTRONICS INC (UEIC) jointly with TORO 18 HOLDINGS LLC, Singer Eric, IMMERSION CORP | Sale (S): 42,019 @ $4.61 · Sale (S): 3,900 @ $4.55 | EDGAR |
| 2026-08-19 | 4 | UNIVERSAL ELECTRONICS INC (UEIC) jointly with TORO 18 HOLDINGS LLC, Singer Eric, IMMERSION CORP | Sale (S): 43,596 @ $5.25 · Sale (S): 15,000 @ $4.95 · Sale (S): 8,300 @ $4.83 | EDGAR |
| 2026-08-12 | 4 | UNIVERSAL ELECTRONICS INC (UEIC) jointly with TORO 18 HOLDINGS LLC, Singer Eric, IMMERSION CORP | Sale (S): 200,000 @ $5.22 | EDGAR |
| 2026-08-04 | 4 | IMMERSION CORP (IMMR) | Grant/award (A): 5,640 @ $0 | EDGAR |
| 2026-07-08 | 4 | Barnes & Noble Education, Inc. (BNED) jointly with TORO 18 HOLDINGS LLC, IMMERSION CORP, Singer Eric | Sale (S): 5,000 (derivative) @ $1.50 · Sale (S): 12,000 (derivative) @ $1.88 · Sale (S): 2,000 (derivative) @ $1.50 | EDGAR |
| 2026-05-01 | 4 | IMMERSION CORP (IMMR) | Grant/award (A): 7,425 @ $0 · Grant/award (A): 17,872 @ $0 | EDGAR |
| 2026-03-13 | 4 | Barnes & Noble Education, Inc. (BNED) | Grant/award (A): 23,867 @ $0 | EDGAR |
| 2026-02-02 | 4 | IMMERSION CORP (IMMR) | Grant/award (A): 6,588 @ $0 | EDGAR |
| 2025-11-18 | 4 | IMMERSION CORP (IMMR) | Grant/award (A): 17,647 @ $0 | EDGAR |
| 2025-11-04 | 4 | IMMERSION CORP (IMMR) | Grant/award (A): 7,952 @ $0 | EDGAR |
| 2025-08-05 | 4 | IMMERSION CORP (IMMR) | Grant/award (A): 7,140 @ $0 | EDGAR |
| 2025-07-03 | 4 | IMMERSION CORP (IMMR) | Tax withholding (F): 68,400 @ $7.91 | EDGAR |
| 2025-05-08 | 4 | IMMERSION CORP (IMMR) | Grant/award (A): 10,239 @ $0 | EDGAR |
| 2025-05-02 | 4 | IMMERSION CORP (IMMR) | Grant/award (A): 5,968 @ $0 | EDGAR |
| 2025-04-02 | 4 | IMMERSION CORP (IMMR) | Tax withholding (F): 45,600 @ $7.74 | EDGAR |
| 2025-03-24 | 4 | IMMERSION CORP (IMMR) | Grant/award (A): 86,899 @ $0 · Purchase (P): 27,150 @ $7.55 | EDGAR |
| 2025-03-14 | 4 | Barnes & Noble Education, Inc. (BNED) jointly with TORO 18 HOLDINGS LLC, IMMERSION CORP, Singer Eric | Purchase (P): 59,146 @ $8.49 · Purchase (P): 142,898 @ $8.60 | EDGAR |
| 2025-01-03 | 4 | IMMERSION CORP (IMMR) | Tax withholding (F): 8,799 @ $8.73 · Tax withholding (F): 7,692 @ $8.73 | EDGAR |
| 2024-10-31 | 4 | IMMERSION CORP (IMMR) | Grant/award (A): 6,672 @ $0 | EDGAR |
| 2024-10-03 | 4 | IMMERSION CORP (IMMR) | Tax withholding (F): 11,401 @ $8.69 · Tax withholding (F): 11,401 @ $8.69 | EDGAR |
| 2024-09-23 | 4 | Barnes & Noble Education, Inc. (BNED) | Grant/award (A): 20,430 @ $0 | EDGAR |
| 2024-08-29 | 4 | IMMERSION CORP (IMMR) | Purchase (P): 15,000 @ $8.81 · Purchase (P): 5,000 @ $8.61 | EDGAR |
| 2024-08-07 | 4 | IMMERSION CORP (IMMR) | Option exercise (M): 100,000 @ $0 · Tax withholding (F): 22,802 @ $10.23 · Option exercise (M): 100,000 (derivative) @ $0 | EDGAR |
| 2024-07-10 | 4 | Barnes & Noble Education, Inc. (BNED) | Purchase (P): 60,000 @ $6.98 · Purchase (P): 20,000 @ $7.18 · Purchase (P): 38,000 @ $7.19 · Purchase (P): 12,000 @ $7.19 | EDGAR |
| 2024-07-02 | 4 | IMMERSION CORP (IMMR) | Grant/award (A): 53,678 @ $0 · Tax withholding (F): 11,400 @ $9.46 · Option exercise (M): 100,000 @ $0 · Tax withholding (F): 45,600 @ $9.46 · Grant/award (A): 150,000 @ $0 · Option exercise (M): 100,000 (derivative) @ $0 | EDGAR |
| 2024-06-21 | 4 | Barnes & Noble Education, Inc. (BNED) | Grant/award (A): 7,441 @ $0 | EDGAR |
| 2024-05-06 | 4 | IMMERSION CORP (IMMR) | Grant/award (A): 35,565 @ $0 | EDGAR |
| 2024-04-30 | 4 | IMMERSION CORP (IMMR) | Grant/award (A): 17,242 @ $0 | EDGAR |
| 2024-04-02 | 4 | IMMERSION CORP (IMMR) | Grant/award (A): 6,517 @ $0 · Grant/award (A): 100,000 @ $0 · Tax withholding (F): 10,683 @ $7.53 | EDGAR |
| 2024-01-16 | 4 | IMMERSION CORP (IMMR) | Grant/award (A): 74,160 @ $0 | EDGAR |
FilingPulse's Form 4 archive currently extends back to 2024-01-11 and is expanding backward through EDGAR history — earlier filings by this insider may not be indexed yet. Names and roles are shown as filed.
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