Wittmann Michael — SEC Form 4 filings
SEC reporting owner CIK 2009989. 35 Form 4 filings on record with FilingPulse; latest filed 2026-09-03.
Transaction summary — filings shown
Covers all 35 filings on record, filed 2024-02-22 to 2026-09-03. Counts and totals are arithmetic on values as filed — descriptive data, not a recommendation.
- Open-market purchases (code P, non-derivative): none reported.
- Open-market sales (code S, non-derivative): 42 legs across 29 filings — 507,806 shares, $2,060,866 total (shares × price as filed).
- Other reported legs (grants, option exercises, tax withholding, gifts, derivative-security transactions, …): 99.
- Largest priced transaction: sale of 39,645 shares @ $4.80 ($190,447) in indie Semiconductor, Inc., filed 2026-06-05.
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 |
|---|---|---|---|---|---|
| indie Semiconductor, Inc. (INDI) | Chief Operating Officer | 35 | — | 42 legs · 507,806 sh · $2,060,866 | 99 |
Form 4 filings — Wittmann Michael
| Filed | Form | Issuer | Reported transactions | Source |
|---|---|---|---|---|
| 2026-09-03 | 4 | indie Semiconductor, Inc. (INDI) | Option exercise (M): 37,500 @ $0 · Sale (S): 22,181 @ $3.59 · Sale (S): 18,444 @ $3.59 · Option exercise (M): 37,500 (derivative) @ $0 | EDGAR |
| 2026-09-01 | 4 | indie Semiconductor, Inc. (INDI) | Option exercise (M): 32,958 @ $0 · Sale (S): 17,045 @ $3.72 · Option exercise (M): 6,250 @ $0 · Grant/award (A): 32,958 (derivative) @ $0 · Option exercise (M): 32,958 (derivative) @ $0 · Option exercise (M): 6,250 (derivative) @ $0 | EDGAR |
| 2026-08-18 | 4 | indie Semiconductor, Inc. (INDI) | Sale (S): 42,468 @ $4.10 | EDGAR |
| 2026-07-29 | 4 | indie Semiconductor, Inc. (INDI) | Grant/award (A): 200,000 (derivative) @ $0 | EDGAR |
| 2026-07-08 | 4 | indie Semiconductor, Inc. (INDI) | Sale (S): 4,356 @ $4.67 · Sale (S): 1,894 @ $4.67 | EDGAR |
| 2026-07-06 | 4 | indie Semiconductor, Inc. (INDI) | Option exercise (M): 12,500 @ $0 · Option exercise (M): 65,000 @ $0 · Sale (S): 30,207 @ $4.45 · Option exercise (M): 12,500 (derivative) @ $0 · Option exercise (M): 65,000 (derivative) @ $0 | EDGAR |
| 2026-06-05 | 4 | indie Semiconductor, Inc. (INDI) | Sale (S): 39,645 @ $4.80 | EDGAR |
| 2026-06-03 | 4 | indie Semiconductor, Inc. (INDI) | Option exercise (M): 37,500 @ $0 · Sale (S): 12,766 @ $5.13 · Sale (S): 24,734 @ $5.13 · Option exercise (M): 37,500 (derivative) @ $0 | EDGAR |
| 2026-04-07 | 4 | indie Semiconductor, Inc. (INDI) | Option exercise (M): 12,539 @ $0 · Sale (S): 4,720 @ $2.99 · Grant/award (A): 12,539 (derivative) @ $0 · Option exercise (M): 12,539 (derivative) @ $0 | EDGAR |
| 2026-03-10 | 4 | indie Semiconductor, Inc. (INDI) | Option exercise (M): 25,000 @ $0 · Sale (S): 9,154 @ $2.54 · Sale (S): 9,596 @ $2.54 · Option exercise (M): 25,000 (derivative) @ $0 | EDGAR |
| 2026-03-02 | 4 | indie Semiconductor, Inc. (INDI) | Option exercise (M): 12,500 @ $0 · Option exercise (M): 37,500 @ $0 · Sale (S): 18,787 @ $3.50 · Sale (S): 18,713 @ $3.50 · Option exercise (M): 12,500 (derivative) @ $0 · Option exercise (M): 37,500 (derivative) @ $0 | EDGAR |
| 2026-01-06 | 4 | indie Semiconductor, Inc. (INDI) | Option exercise (M): 1,443 @ $0 · Option exercise (M): 18,750 @ $0 · Option exercise (M): 12,500 @ $0 · Sale (S): 5,216 @ $3.67 · Sale (S): 8,387 @ $3.67 · Sale (S): 1,710 @ $3.67 · +3 more | EDGAR |
| 2025-12-03 | 4 | indie Semiconductor, Inc. (INDI) | Option exercise (M): 37,500 @ $0 · Sale (S): 17,716 @ $3.74 · Sale (S): 19,784 @ $3.74 · Option exercise (M): 37,500 (derivative) @ $0 | EDGAR |
| 2025-09-12 | 4 | indie Semiconductor, Inc. (INDI) | Sale (S): 20,908 @ $3.95 | EDGAR |
| 2025-09-09 | 4 | indie Semiconductor, Inc. (INDI) | Option exercise (M): 32,928 @ $0 · Sale (S): 12,020 @ $4.22 · Grant/award (A): 32,928 (derivative) @ $0 · Option exercise (M): 32,928 (derivative) @ $0 | EDGAR |
| 2025-09-03 | 4 | indie Semiconductor, Inc. (INDI) | Option exercise (M): 6,250 @ $0 · Option exercise (M): 37,500 @ $0 · Sale (S): 16,529 @ $4.29 · Sale (S): 42,846 @ $4.29 · Option exercise (M): 6,250 (derivative) @ $0 · Option exercise (M): 37,500 (derivative) @ $0 | EDGAR |
| 2025-07-14 | 4 | indie Semiconductor, Inc. (INDI) | Grant/award (A): 130,000 (derivative) @ $0 | EDGAR |
| 2025-07-03 | 4 | indie Semiconductor, Inc. (INDI) | Option exercise (M): 12,500 @ $0 · Sale (S): 4,532 @ $3.64 · Option exercise (M): 12,500 (derivative) @ $0 | EDGAR |
| 2025-06-03 | 4 | indie Semiconductor, Inc. (INDI) | Option exercise (M): 37,500 @ $0 · Sale (S): 13,725 @ $2.59 · Option exercise (M): 37,500 (derivative) @ $0 | EDGAR |
| 2025-04-16 | 4 | indie Semiconductor, Inc. (INDI) | Grant/award (A): 300,000 (derivative) @ $0 | EDGAR |
| 2025-03-10 | 4 | indie Semiconductor, Inc. (INDI) | Option exercise (M): 12,500 @ $0 · Option exercise (M): 25,000 @ $0 · Sale (S): 4,504 @ $2.90 · Sale (S): 9,066 @ $2.90 · Option exercise (M): 21,750 @ $0 · Sale (S): 8,114 @ $2.81 · +5 more | EDGAR |
| 2025-03-04 | 4 | indie Semiconductor, Inc. (INDI) | Option exercise (M): 12,500 @ $0 · Tax withholding (F): 5,249 @ $2.95 · Option exercise (M): 12,500 (derivative) @ $0 | EDGAR |
| 2025-01-07 | 4 | indie Semiconductor, Inc. (INDI) | Option exercise (M): 1,442 @ $0 · Option exercise (M): 18,750 @ $0 · Tax withholding (F): 8,084 @ $4.71 · Sale (S): 2,012 @ $4.71 · Option exercise (M): 1,442 (derivative) @ $0 · Option exercise (M): 18,750 (derivative) @ $0 | EDGAR |
| 2025-01-06 | 4 | indie Semiconductor, Inc. (INDI) | Sale (S): 3,125 @ $4.17 | EDGAR |
| 2024-12-26 | 4 | indie Semiconductor, Inc. (INDI) | Sale (S): 18,375 @ $4.10 | EDGAR |
| 2024-09-04 | 4 | indie Semiconductor, Inc. (INDI) | Option exercise (M): 6,250 @ $0 · Option exercise (M): 4,569 @ $0 · Tax withholding (F): 2,416 @ $3.83 · Sale (S): 709 @ $3.83 · Tax withholding (F): 1,747 @ $3.88 · Sale (S): 2,822 @ $3.88 · +3 more | EDGAR |
| 2024-07-03 | 4 | indie Semiconductor, Inc. (INDI) | Option exercise (M): 12,500 @ $0 · Tax withholding (F): 4,521 @ $6.13 · Sale (S): 1,729 @ $6.13 · Option exercise (M): 12,500 (derivative) @ $0 | EDGAR |
| 2024-06-21 | 4 | indie Semiconductor, Inc. (INDI) | Option exercise (M): 2,520 @ $0 · Tax withholding (F): 898 @ $6.20 · Sale (S): 1,622 @ $6.20 · Grant/award (A): 25,000 (derivative) @ $0 · Grant/award (A): 2,520 (derivative) @ $0 · Option exercise (M): 2,520 (derivative) @ $0 | EDGAR |
| 2024-05-22 | 4 | indie Semiconductor, Inc. (INDI) | Option exercise (M): 2,445 @ $0 · Tax withholding (F): 884 @ $6.30 · Sale (S): 1,561 @ $6.30 · Grant/award (A): 2,445 (derivative) @ $0 · Option exercise (M): 2,445 (derivative) @ $0 | EDGAR |
| 2024-04-23 | 4 | indie Semiconductor, Inc. (INDI) | Option exercise (M): 2,905 @ $0 · Tax withholding (F): 1,073 @ $5.19 · Sale (S): 1,832 @ $5.19 · Grant/award (A): 2,905 (derivative) @ $0 · Option exercise (M): 2,905 (derivative) @ $0 | EDGAR |
| 2024-04-03 | 4 | indie Semiconductor, Inc. (INDI) | Option exercise (M): 3,959 @ $0 · Tax withholding (F): 1,559 @ $6.53 · Grant/award (A): 3,959 (derivative) @ $0 · Option exercise (M): 3,959 (derivative) @ $0 | EDGAR |
| 2024-03-22 | 4 | indie Semiconductor, Inc. (INDI) | Option exercise (M): 2,385 @ $0 · Tax withholding (F): 805 @ $6.92 · Sale (S): 1,580 @ $6.92 · Grant/award (A): 2,385 (derivative) @ $0 · Option exercise (M): 2,385 (derivative) @ $0 | EDGAR |
| 2024-03-12 | 4 | indie Semiconductor, Inc. (INDI) | Option exercise (M): 21,750 @ $0 · Tax withholding (F): 7,860 @ $6.88 · Sale (S): 8,700 @ $6.95 · Option exercise (M): 21,750 (derivative) @ $0 | EDGAR |
| 2024-03-08 | 4 | indie Semiconductor, Inc. (INDI) | Grant/award (A): 100,000 (derivative) @ $0 · Grant/award (A): 100,000 (derivative) @ $0 | EDGAR |
| 2024-02-22 | 4 | indie Semiconductor, Inc. (INDI) | Option exercise (M): 1,886 @ $0 · Tax withholding (F): 675 @ $7.05 · Sale (S): 1,211 @ $7.05 · Grant/award (A): 1,886 (derivative) @ $0 · Option exercise (M): 1,886 (derivative) @ $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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