Wittmann Michael

Officer · INDI

As of 2026-09-16, Wittmann Michael has 91 Form 4 transactions on record across 1 company — 51 in the trailing 12 months.

Everything this person has disclosed to the SEC on Form 4 — across every company they file for — reconstructed from the public record. A filing history, not a tip sheet.

Pattern in the record: open-market sales filed in September in multiple years since 2025 — a recurring calendar cadence, more consistent with scheduled activity than a one-off decision.

Reconstructed holdings

Direct $350K
Indirect $0

INDI

direct

115,922 sh

$350K

Reconstructed from this person's own Form 4 filings — the total each filing reported owning afterward, priced at the close on the as-of date shown. A filed position can lag the real one.

Direct and indirect holdings (e.g. through a trust or fund) are tagged separately, as filed.

Trades by company

INDI · 91 trades

Filing ledger

Date	Company	Action	Shares @ price	Value	Ownership Δ	Owned after	Filing
2026-09-02	INDI	Sale	22,181 @ $3.59	$80K	−14.2% of holding	134,366	Form 4
2026-09-02	INDI	Sale	18,444 @ $3.59	$66K	−13.7% of holding	115,922	Form 4
2026-08-31	INDI	Sale	17,045 @ $3.72	$63K	−13.1% of holding	112,797	Form 4
2026-08-14	INDI	Sale	42,468 @ $4.10	$174K	−30.5% of holding	96,884	Form 4
2026-07-06	INDI	Sale	4,356 @ $4.67	$20K	−3.0% of holding	141,246	Form 4
2026-07-06	INDI	Sale	1,894 @ $4.67	$9K	−1.3% of holding	139,352	Form 4
2026-07-02	INDI	Sale	30,207 @ $4.45	$134K	−17.2% of holding	145,602	Form 4
2026-06-04	INDI	Sale	39,645 @ $4.80	$190K	−28.7% of holding	98,309	Form 4
2026-06-02	INDI	Sale	24,734 @ $5.13	$127K	−15.2% of holding	137,954	Form 4
2026-06-02	INDI	Sale	12,766 @ $5.13	$66K	−7.3% of holding	162,688	Form 4
2026-04-06	INDI	Sale	4,720 @ $2.99	$14K	−3.3% of holding	137,954	Form 4
2026-03-09	INDI	Sale	9,596 @ $2.54	$24K	−6.9% of holding	130,135	Form 4
2026-03-09	INDI	Sale	9,154 @ $2.54	$23K	−6.1% of holding	139,731	Form 4
2026-03-02	INDI	Sale	18,787 @ $3.50	$66K	−11.6% of holding	142,598	Form 4
2026-03-02	INDI	Sale	18,713 @ $3.50	$66K	−13.1% of holding	123,885	Form 4
2026-01-05	INDI	Sale	8,387 @ $3.67	$31K	−6.9% of holding	113,095	Form 4
2026-01-05	INDI	Sale	5,216 @ $3.67	$19K	−4.1% of holding	121,482	Form 4
2026-01-05	INDI	Sale	1,710 @ $3.67	$6K	−1.5% of holding	111,385	Form 4
2025-12-02	INDI	Sale	19,784 @ $3.74	$74K	−17.4% of holding	94,005	Form 4
2025-12-02	INDI	Sale	17,716 @ $3.74	$66K	−13.5% of holding	113,789	Form 4
2025-09-10	INDI	Sale	20,908 @ $3.95	$83K	−18.2% of holding	94,005	Form 4
2025-09-08	INDI	Sale	12,020 @ $4.22	$51K	−9.5% of holding	114,913	Form 4
2025-09-02	INDI	Sale	42,846 @ $4.29	$184K	−31.3% of holding	94,005	Form 4
2025-09-02	INDI	Sale	16,529 @ $4.29	$71K	−10.8% of holding	136,851	Form 4
2025-07-02	INDI	Sale	4,532 @ $3.64	$16K	−4.0% of holding	109,630	Form 4
2025-06-02	INDI	Sale	13,725 @ $2.59	$36K	−11.9% of holding	101,662	Form 4
2025-03-10	INDI	Sale	8,114 @ $2.81	$23K	−9.1% of holding	80,648	Form 4
2025-03-10	INDI	Sale	2,761 @ $2.81	$8K	−3.4% of holding	77,887	Form 4
2025-03-07	INDI	Sale	9,066 @ $2.90	$26K	−11.9% of holding	67,012	Form 4
2025-03-07	INDI	Sale	4,504 @ $2.90	$13K	−5.6% of holding	76,078	Form 4
2025-01-06	INDI	Sale	2,012 @ $4.71	$9K	−5.3% of holding	35,831	Form 4
2024-12-23	INDI	Sale	18,375 @ $4.10	$75K	−38.9% of holding	28,860	Form 4

59 award / exercise / gift records — not counted as purchases

Date	Company	Action	Shares	Owned after	Filing
2026-09-01	INDI	Option exercise	37,500	75,000	Form 4
2026-09-01	INDI	Option exercise	37,500	156,547	Form 4
2026-08-31	INDI	Option exercise	6,250	119,047	Form 4
2026-08-31	INDI	Option exercise	6,250	0	Form 4
2026-08-28	INDI	Award / grant	32,958	32,958	Form 4
2026-08-28	INDI	Option exercise	32,958	0	Form 4
2026-08-28	INDI	Option exercise	32,958	129,842	Form 4
2026-07-27	INDI	Award / grant	200,000	200,000	Form 4
2026-07-01	INDI	Option exercise	65,000	175,809	Form 4
2026-07-01	INDI	Option exercise	65,000	65,000	Form 4
2026-07-01	INDI	Option exercise	12,500	0	Form 4
2026-07-01	INDI	Option exercise	12,500	110,809	Form 4
2026-06-01	INDI	Option exercise	37,500	112,500	Form 4
2026-06-01	INDI	Option exercise	37,500	175,454	Form 4
2026-04-03	INDI	Award / grant	12,539	12,539	Form 4
2026-04-03	INDI	Option exercise	12,539	0	Form 4
2026-04-03	INDI	Option exercise	12,539	142,674	Form 4
2026-03-06	INDI	Option exercise	25,000	50,000	Form 4
2026-03-06	INDI	Option exercise	25,000	148,885	Form 4
2026-03-01	INDI	Option exercise	12,500	123,885	Form 4
2026-03-01	INDI	Option exercise	37,500	150,000	Form 4
2026-03-01	INDI	Option exercise	12,500	0	Form 4
2026-03-01	INDI	Option exercise	37,500	161,385	Form 4
2026-01-03	INDI	Option exercise	18,750	114,198	Form 4
2026-01-03	INDI	Option exercise	1,443	95,448	Form 4
2026-01-03	INDI	Option exercise	12,500	126,698	Form 4
2026-01-03	INDI	Option exercise	1,443	0	Form 4
2026-01-03	INDI	Option exercise	18,750	18,750	Form 4
2026-01-03	INDI	Option exercise	12,500	0	Form 4
2025-12-01	INDI	Option exercise	37,500	187,500	Form 4
2025-12-01	INDI	Option exercise	37,500	131,505	Form 4
2025-09-05	INDI	Award / grant	32,928	32,928	Form 4
2025-09-05	INDI	Option exercise	32,928	0	Form 4
2025-09-05	INDI	Option exercise	32,928	126,933	Form 4
2025-09-01	INDI	Option exercise	37,500	225,000	Form 4
2025-09-01	INDI	Option exercise	37,500	153,380	Form 4
2025-08-31	INDI	Option exercise	6,250	6,250	Form 4
2025-08-31	INDI	Option exercise	6,250	115,880	Form 4
2025-07-10	INDI	Award / grant	130,000	130,000	Form 4
2025-07-01	INDI	Option exercise	12,500	114,162	Form 4

Source: SEC Form 4 filings. Each row links to its original filing.

Research tool, not investment advice — historical frequencies, not recommendations. A product of Marovel Technologies LLC. Full terms.