Michael Wittmann
Insider
First SEC filing: Feb. 1, 2024 · Latest: June 5, 2026
Insider at
Insider transactions
0 buys (P)
20 sells (S)
Net: $-1,319,087
Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| Sept. 2, 2026 | INDI | S | 22,181 | $3.59 | $79,630 | 134,366 Direct | -14.17% | Disposed | -17.3% (price as of 2026-10-02) |
| Sept. 2, 2026 | INDI | S 10b5-1 | 18,444 | $3.59 | $66,214 | 115,922 Direct | -13.73% | Disposed | -17.3% (price as of 2026-10-02) |
| Sept. 1, 2026 | INDI | M | 37,500 | · | · | 156,547 Direct | +31.50% | Acquired | (price as of 2026-10-02) |
| Sept. 1, 2026 | INDI | M | 37,500 | · | · | 75,000 Direct | -33.33% | Disposed | (price as of 2026-10-02) |
| Aug. 31, 2026 | INDI | S | 17,045 | $3.72 | $63,407 | 112,797 Direct | -13.13% | Disposed | -20.2% (price as of 2026-10-02) |
| Aug. 31, 2026 | INDI | M | 6,250 | · | · | 119,047 Direct | +5.54% | Acquired | (price as of 2026-10-02) |
| Aug. 31, 2026 | INDI | M | 6,250 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Aug. 28, 2026 | INDI | M | 32,958 | · | · | 129,842 Direct | +34.02% | Acquired | (price as of 2026-10-02) |
| Aug. 28, 2026 | INDI | A | 32,958 | · | · | 32,958 Direct | · | Acquired | (price as of 2026-10-02) |
| Aug. 28, 2026 | INDI | M | 32,958 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Aug. 14, 2026 | INDI | S | 42,468 | $4.10 | $174,119 | 96,884 Direct | -30.48% | Disposed | -27.6% (price as of 2026-10-02) |
| July 27, 2026 | INDI | A | 200,000 | · | · | 200,000 Direct | · | Acquired | (price as of 2026-10-02) |
| July 6, 2026 | INDI | S 10b5-1 | 1,894 | $4.67 | $8,845 | 139,352 Direct | -1.34% | Disposed | -36.4% (price as of 2026-10-02) |
| July 6, 2026 | INDI | S | 4,356 | $4.67 | $20,343 | 141,246 Direct | -2.99% | Disposed | -36.4% (price as of 2026-10-02) |
| July 2, 2026 | INDI | S | 30,207 | $4.45 | $134,421 | 145,602 Direct | -17.18% | Disposed | -33.3% (price as of 2026-10-02) |
| July 1, 2026 | INDI | M | 65,000 | · | · | 65,000 Direct | -50.00% | Disposed | (price as of 2026-10-02) |
| July 1, 2026 | INDI | M | 12,500 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| July 1, 2026 | INDI | M | 65,000 | · | · | 175,809 Direct | +58.66% | Acquired | (price as of 2026-10-02) |
| July 1, 2026 | INDI | M | 12,500 | · | · | 110,809 Direct | +12.72% | Acquired | (price as of 2026-10-02) |
| June 4, 2026 | INDI | S | 39,645 | $4.80 | $190,296 | 98,309 Direct | -28.74% | Disposed | -38.1% (price as of 2026-10-02) |
| June 2, 2026 | INDI | S | 12,766 | $5.13 | $65,490 | 162,688 Direct | -7.28% | Disposed | -42.1% (price as of 2026-10-02) |
| June 2, 2026 | INDI | S 10b5-1 | 24,734 | $5.13 | $126,885 | 137,954 Direct | -15.20% | Disposed | -42.1% (price as of 2026-10-02) |
| June 1, 2026 | INDI | M | 37,500 | · | · | 175,454 Direct | +27.18% | Acquired | (price as of 2026-10-02) |
| June 1, 2026 | INDI | M | 37,500 | · | · | 112,500 Direct | -25.00% | Disposed | (price as of 2026-10-02) |
| April 6, 2026 | INDI | S | 4,720 | $2.99 | $14,113 | 137,954 Direct | -3.31% | Disposed | -0.7% (price as of 2026-10-02) |
| April 3, 2026 | INDI | M | 12,539 | · | · | 142,674 Direct | +9.64% | Acquired | (price as of 2026-10-02) |
| April 3, 2026 | INDI | A | 12,539 | · | · | 12,539 Direct | · | Acquired | (price as of 2026-10-02) |
| April 3, 2026 | INDI | M | 12,539 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| March 9, 2026 | INDI | S | 9,154 | $2.54 | $23,251 | 139,731 Direct | -6.15% | Disposed | 16.9% (price as of 2026-10-02) |
| March 9, 2026 | INDI | S 10b5-1 | 9,596 | $2.54 | $24,374 | 130,135 Direct | -6.87% | Disposed | 16.9% (price as of 2026-10-02) |
| March 6, 2026 | INDI | M | 25,000 | · | · | 148,885 Direct | +20.18% | Acquired | (price as of 2026-10-02) |
| March 6, 2026 | INDI | M | 25,000 | · | · | 50,000 Direct | -33.33% | Disposed | (price as of 2026-10-02) |
| March 2, 2026 | INDI | S | 18,787 | $3.50 | $65,754 | 142,598 Direct | -11.64% | Disposed | -15.1% (price as of 2026-10-02) |
| March 2, 2026 | INDI | S 10b5-1 | 18,713 | $3.50 | $65,496 | 123,885 Direct | -13.12% | Disposed | -15.1% (price as of 2026-10-02) |
| March 1, 2026 | INDI | M | 12,500 | · | · | 123,885 Direct | +11.22% | Acquired | (price as of 2026-10-02) |
| March 1, 2026 | INDI | M | 37,500 | · | · | 161,385 Direct | +30.27% | Acquired | (price as of 2026-10-02) |
| March 1, 2026 | INDI | M | 12,500 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| March 1, 2026 | INDI | M | 37,500 | · | · | 150,000 Direct | -20.00% | Disposed | (price as of 2026-10-02) |
| Jan. 5, 2026 | INDI | S 10b5-1 | 1,710 | $3.67 | $6,276 | 111,385 Direct | -1.51% | Disposed | -19.1% (price as of 2026-10-02) |
| Jan. 5, 2026 | INDI | S | 8,387 | $3.67 | $30,780 | 113,095 Direct | -6.90% | Disposed | -19.1% (price as of 2026-10-02) |
| Jan. 5, 2026 | INDI | S | 5,216 | $3.67 | $19,143 | 121,482 Direct | -4.12% | Disposed | -19.1% (price as of 2026-10-02) |
| Jan. 3, 2026 | INDI | M | 12,500 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Jan. 3, 2026 | INDI | M | 18,750 | · | · | 18,750 Direct | -50.00% | Disposed | (price as of 2026-10-02) |
| Jan. 3, 2026 | INDI | M | 1,443 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Jan. 3, 2026 | INDI | M | 12,500 | · | · | 126,698 Direct | +10.95% | Acquired | (price as of 2026-10-02) |
| Jan. 3, 2026 | INDI | M | 18,750 | · | · | 114,198 Direct | +19.64% | Acquired | (price as of 2026-10-02) |
| Jan. 3, 2026 | INDI | M | 1,443 | · | · | 95,448 Direct | +1.54% | Acquired | (price as of 2026-10-02) |
| Dec. 2, 2025 | INDI | S 10b5-1 | 19,784 | $3.74 | $73,992 | 94,005 Direct | -17.39% | Disposed | -20.6% (price as of 2026-10-02) |
| Dec. 2, 2025 | INDI | S | 17,716 | $3.74 | $66,258 | 113,789 Direct | -13.47% | Disposed | -20.6% (price as of 2026-10-02) |
| Dec. 1, 2025 | INDI | M | 37,500 | · | · | 187,500 Direct | -16.67% | Disposed | (price as of 2026-10-02) |
| Dec. 1, 2025 | INDI | M | 37,500 | · | · | 131,505 Direct | +39.89% | Acquired | (price as of 2026-10-02) |
| Sept. 10, 2025 | INDI | S | 20,908 | $3.95 | $82,587 | 94,005 Direct | -18.19% | Disposed | -24.8% (price as of 2026-10-02) |
| Sept. 8, 2025 | INDI | S | 12,020 | $4.22 | $50,724 | 114,913 Direct | -9.47% | Disposed | -29.6% (price as of 2026-10-02) |
| Sept. 5, 2025 | INDI | M | 32,928 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Sept. 5, 2025 | INDI | A | 32,928 | · | · | 32,928 Direct | · | Acquired | (price as of 2026-10-02) |
| Sept. 5, 2025 | INDI | M | 32,928 | · | · | 126,933 Direct | +35.03% | Acquired | (price as of 2026-10-02) |
| Sept. 2, 2025 | INDI | S 10b5-1 | 42,846 | $4.29 | $183,809 | 94,005 Direct | -31.31% | Disposed | -30.8% (price as of 2026-10-02) |
| Sept. 2, 2025 | INDI | S | 16,529 | $4.29 | $70,909 | 136,851 Direct | -10.78% | Disposed | -30.8% (price as of 2026-10-02) |
| Sept. 1, 2025 | INDI | M | 37,500 | · | · | 225,000 Direct | -14.29% | Disposed | (price as of 2026-10-02) |
| Sept. 1, 2025 | INDI | M | 37,500 | · | · | 153,380 Direct | +32.36% | Acquired | (price as of 2026-10-02) |
| Aug. 31, 2025 | INDI | M | 6,250 | · | · | 6,250 Direct | -50.00% | Disposed | (price as of 2026-10-02) |
| Aug. 31, 2025 | INDI | M | 6,250 | · | · | 115,880 Direct | +5.70% | Acquired | (price as of 2026-10-02) |
| July 10, 2025 | INDI | A | 130,000 | · | · | 130,000 Direct | · | Acquired | (price as of 2026-10-02) |
| July 2, 2025 | INDI | S | 4,532 | $3.64 | $16,496 | 109,630 Direct | -3.97% | Disposed | -18.4% (price as of 2026-10-02) |
| July 1, 2025 | INDI | M | 12,500 | · | · | 12,500 Direct | -50.00% | Disposed | (price as of 2026-10-02) |
| July 1, 2025 | INDI | M | 12,500 | · | · | 114,162 Direct | +12.30% | Acquired | (price as of 2026-10-02) |
| June 2, 2025 | INDI | S | 13,725 | $2.59 | $35,548 | 101,662 Direct | -11.89% | Disposed | 14.7% (price as of 2026-10-02) |
| June 1, 2025 | INDI | M | 37,500 | · | · | 115,387 Direct | +48.15% | Acquired | (price as of 2026-10-02) |
| June 1, 2025 | INDI | M | 37,500 | · | · | 262,500 Direct | -12.50% | Disposed | (price as of 2026-10-02) |
| April 14, 2025 | INDI | A | 300,000 | · | · | 300,000 Direct | · | Acquired | (price as of 2026-10-02) |
| March 10, 2025 | INDI | S | 8,114 | $2.81 | $22,800 | 80,648 Direct | -9.14% | Disposed | 5.7% (price as of 2026-10-02) |
| March 10, 2025 | INDI | S 10b5-1 | 2,761 | $2.81 | $7,758 | 77,887 Direct | -3.42% | Disposed | 5.7% (price as of 2026-10-02) |
| March 8, 2025 | INDI | M | 21,750 | · | · | 88,762 Direct | +32.46% | Acquired | (price as of 2026-10-02) |
| March 8, 2025 | INDI | M | 21,750 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| March 7, 2025 | INDI | S | 4,504 | $2.90 | $13,062 | 76,078 Direct | -5.59% | Disposed | 2.4% (price as of 2026-10-02) |
| March 7, 2025 | INDI | S | 9,066 | $2.90 | $26,291 | 67,012 Direct | -11.92% | Disposed | 2.4% (price as of 2026-10-02) |
| March 6, 2025 | INDI | M | 12,500 | · | · | 55,582 Direct | +29.01% | Acquired | (price as of 2026-10-02) |
| March 6, 2025 | INDI | M | 25,000 | · | · | 80,582 Direct | +44.98% | Acquired | (price as of 2026-10-02) |
| March 6, 2025 | INDI | A | 25,000 | · | · | 25,000 Direct | · | Acquired | (price as of 2026-10-02) |
| March 6, 2025 | INDI | M | 12,500 | · | · | 12,500 Direct | -50.00% | Disposed | (price as of 2026-10-02) |
| March 6, 2025 | INDI | M | 25,000 | · | · | 75,000 Direct | -25.00% | Disposed | (price as of 2026-10-02) |
| March 3, 2025 | INDI | F | 5,249 | $2.95 | $15,485 | 43,082 Direct | -10.86% | Disposed | 0.7% (price as of 2026-10-02) |
| March 1, 2025 | INDI | M | 12,500 | · | · | 48,331 Direct | +34.89% | Acquired | (price as of 2026-10-02) |
| March 1, 2025 | INDI | M | 12,500 | · | · | 12,500 Direct | -50.00% | Disposed | (price as of 2026-10-02) |
| Jan. 6, 2025 | INDI | F | 8,084 | $4.71 | $38,076 | 37,843 Direct | -17.60% | Disposed | -36.9% (price as of 2026-10-02) |
| Jan. 6, 2025 | INDI | S 10b5-1 | 2,012 | $4.71 | $9,477 | 35,831 Direct | -5.32% | Disposed | -36.9% (price as of 2026-10-02) |
| Jan. 3, 2025 | INDI | M | 1,442 | · | · | 27,177 Direct | +5.60% | Acquired | (price as of 2026-10-02) |
| Jan. 3, 2025 | INDI | M | 18,750 | · | · | 45,927 Direct | +68.99% | Acquired | (price as of 2026-10-02) |
| Jan. 3, 2025 | INDI | M | 1,442 | · | · | 1,443 Direct | -49.98% | Disposed | (price as of 2026-10-02) |
| Jan. 3, 2025 | INDI | M | 18,750 | · | · | 37,500 Direct | -33.33% | Disposed | (price as of 2026-10-02) |
| Jan. 2, 2025 | INDI | S 10b5-1 | 3,125 | $4.17 | $13,031 | 25,735 Direct | -10.83% | Disposed | -28.8% (price as of 2026-10-02) |
| Dec. 23, 2024 | INDI | S 10b5-1 | 18,375 | $4.10 | $75,338 | 28,860 Direct | -38.90% | Disposed | -27.6% (price as of 2026-10-02) |
| Sept. 3, 2024 | INDI | F | 2,416 | $3.83 | $9,253 | 52,513 Direct | -4.40% | Disposed | -22.5% (price as of 2026-10-02) |
| Sept. 3, 2024 | INDI | S 10b5-1 | 709 | $3.83 | $2,715 | 51,804 Direct | -1.35% | Disposed | -22.5% (price as of 2026-10-02) |
| Sept. 3, 2024 | INDI | F | 1,747 | $3.88 | $6,778 | 50,057 Direct | -3.37% | Disposed | -23.5% (price as of 2026-10-02) |
| Sept. 3, 2024 | INDI | S | 2,822 | $3.88 | $10,949 | 47,235 Direct | -5.64% | Disposed | -23.5% (price as of 2026-10-02) |
| Sept. 1, 2024 | INDI | M | 4,569 | · | · | 54,929 Direct | +9.07% | Acquired | (price as of 2026-10-02) |
| Sept. 1, 2024 | INDI | A | 4,569 | · | · | 4,569 Direct | · | Acquired | (price as of 2026-10-02) |
| Aug. 31, 2024 | INDI | M | 6,250 | · | · | 50,360 Direct | +14.17% | Acquired | (price as of 2026-10-02) |
| Aug. 31, 2024 | INDI | M | 6,250 | · | · | 12,500 Direct | -33.33% | Disposed | (price as of 2026-10-02) |
Showing latest 100 of 141 transactions
P = Open-market purchase · S = Sale · A = Grant/award · M = Option exercise · G = Gift · F = Tax withholding
Insider transactions are not a recommendation; sales are often driven by liquidity or tax reasons.
Derivative holdings (Form 4 Table II) Options, RSUs and convertible securities reported on Form 4 Table II.
| Date | Ticker | Security | Underlying | Exercise price | Expiration | Shares | A/D |
|---|---|---|---|---|---|---|---|
| Sept. 1, 2026 | INDI | Restricted Stock Units | Class A Common Stock | · | · | 37,500 | Disposed |
| Aug. 31, 2026 | INDI | Restricted Stock Units | Class A Common Stock | · | · | 6,250 | Disposed |
| Aug. 28, 2026 | INDI | Restricted Stock Units | Class A Common Stock | · | · | 32,958 | Acquired |
| Aug. 28, 2026 | INDI | Restricted Stock Units | Class A Common Stock | · | · | 32,958 | Disposed |
| July 27, 2026 | INDI | Restricted Stock Units | Class A Common Stock | · | · | 200,000 | Acquired |
| July 1, 2026 | INDI | Restricted Stock Units | Class A Common Stock | · | · | 65,000 | Disposed |
| July 1, 2026 | INDI | Restricted Stock Units | Class A Common Stock | · | · | 12,500 | Disposed |
| June 1, 2026 | INDI | Restricted Stock Units | Class A Common Stock | · | · | 37,500 | Disposed |
| April 3, 2026 | INDI | Restricted Stock Units | Class A Common Stock | · | · | 12,539 | Acquired |
| April 3, 2026 | INDI | Restricted Stock Units | Class A Common Stock | · | · | 12,539 | Disposed |
| March 6, 2026 | INDI | Restricted Stock Units | Class A Common Stock | · | · | 25,000 | Disposed |
| March 1, 2026 | INDI | Restricted Stock Units | Class A Common Stock | · | · | 12,500 | Disposed |
| March 1, 2026 | INDI | Restricted Stock Units | Class A Common Stock | · | · | 37,500 | Disposed |
| Jan. 3, 2026 | INDI | Performance-based Restricted Stock Units | Class A Common Stock | · | · | 12,500 | Disposed |
| Jan. 3, 2026 | INDI | Restricted Stock Units | Class A Common Stock | · | · | 18,750 | Disposed |
| Jan. 3, 2026 | INDI | Restricted Stock Units | Class A Common Stock | · | · | 1,443 | Disposed |
| Dec. 1, 2025 | INDI | Restricted Stock Units | Class A Common Stock | · | · | 37,500 | Disposed |
| Sept. 5, 2025 | INDI | Restricted Stock Units | Class A Common Stock | · | · | 32,928 | Disposed |
| Sept. 5, 2025 | INDI | Restricted Stock Units | Class A Common Stock | · | · | 32,928 | Acquired |
| Sept. 1, 2025 | INDI | Restricted Stock Units | Class A Common Stock | · | · | 37,500 | Disposed |
| Aug. 31, 2025 | INDI | Restricted Stock Units | Class A Common Stock | · | · | 6,250 | Disposed |
| July 10, 2025 | INDI | Restricted Stock Units | Class A Common Stock | · | · | 130,000 | Acquired |
| July 1, 2025 | INDI | Restricted Stock Units | Class A Common Stock | · | · | 12,500 | Disposed |
| June 1, 2025 | INDI | Restricted Stock Units | Class A Common Stock | · | · | 37,500 | Disposed |
| April 14, 2025 | INDI | Restricted Stock Units | Class A Common Stock | · | · | 300,000 | Acquired |
| March 8, 2025 | INDI | Restricted Stock Units | Class A Common Stock | · | · | 21,750 | Disposed |
| March 6, 2025 | INDI | Performance-based Restricted Stock Units | Class A Common Stock | · | · | 25,000 | Acquired |
| March 6, 2025 | INDI | Performance-based Restricted Stock Units | Class A Common Stock | · | · | 12,500 | Disposed |
| March 6, 2025 | INDI | Restricted Stock Units | Class A Common Stock | · | · | 25,000 | Disposed |
| March 1, 2025 | INDI | Restricted Stock Units | Class A Common Stock | · | · | 12,500 | Disposed |
| Jan. 3, 2025 | INDI | Restricted Stock Units | Class A Common Stock | · | · | 1,442 | Disposed |
| Jan. 3, 2025 | INDI | Restricted Stock Units | Class A Common Stock | · | · | 18,750 | Disposed |
| Sept. 1, 2024 | INDI | Restricted Stock Units | Class A Common Stock | · | · | 4,569 | Acquired |
| Sept. 1, 2024 | INDI | Restricted Stock Units | Class A Common Stock | · | · | 4,569 | Disposed |
| Aug. 31, 2024 | INDI | Restricted Stock Units | Class A Common Stock | $0.00 | · | 6,250 | Disposed |
| July 1, 2024 | INDI | Restricted Stock Units | Class A Common Stock | · | · | 12,500 | Disposed |
| June 20, 2024 | INDI | Restricted Stock Units | Class A Common Stock | · | · | 2,520 | Acquired |
| June 20, 2024 | INDI | Restricted Stock Units | Class A Common Stock | · | · | 2,520 | Disposed |
| June 19, 2024 | INDI | Restricted Stock Units | Class A Common Stock | · | · | 25,000 | Acquired |
| May 20, 2024 | INDI | Restricted Stock Units | Class A Common Stock | · | · | 2,445 | Acquired |
| May 20, 2024 | INDI | Restricted Stock Units | Class A Common Stock | · | · | 2,445 | Disposed |
| April 19, 2024 | INDI | Restricted Stock Units | Class A Common Stock | · | · | 2,905 | Acquired |
| April 19, 2024 | INDI | Restricted Stock Units | Class A Common Stock | · | · | 2,905 | Disposed |
| April 1, 2024 | INDI | Restricted Stock Units | Class A Common Stock | · | · | 3,959 | Acquired |
| April 1, 2024 | INDI | Restricted Stock Units | Class A Common Stock | · | · | 3,959 | Disposed |
| March 20, 2024 | INDI | Restricted Stock Units | Class A Common Stock | · | · | 2,385 | Acquired |
| March 20, 2024 | INDI | Restricted Stock Units | Class A Common Stock | · | · | 2,385 | Disposed |
| March 8, 2024 | INDI | Restricted Stock Units | Class A Common Stock | · | · | 21,750 | Disposed |
| March 6, 2024 | INDI | Restricted Stock Units | Class A Common Stock | · | · | 100,000 | Acquired |
| March 6, 2024 | INDI | Performance-based Restricted Stock Units | Class A Common Stock | · | · | 100,000 | Acquired |
| Feb. 20, 2024 | INDI | Restricted Stock Units | Class A Common Stock | · | · | 1,886 | Acquired |
| Feb. 20, 2024 | INDI | Restricted Stock Units | Class A Common Stock | · | · | 1,886 | Disposed |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 9 holdings
Securities held when first becoming an insider, per SEC Form 3.
| Date | Ticker | Security | Shares | Ownership |
|---|---|---|---|---|
| Feb. 1, 2024 | INDI | Class A Common Stock | 30,270 | Direct |
| Feb. 1, 2024 | INDI | Restricted Stock Units | 56,250 | Direct |
| Feb. 1, 2024 | INDI | Performance-based Restricted Stock Units | 100,000 | Direct |
| Feb. 1, 2024 | INDI | Restricted Stock Units | 18,750 | Direct |
| Feb. 1, 2024 | INDI | Restricted Stock Units | 37,500 | Direct |
| Feb. 1, 2024 | INDI | Restricted Stock Units | 2,885 | Direct |
| Feb. 1, 2024 | INDI | Employee Stock Option (right to buy) | 16,558 | Direct |
| Feb. 1, 2024 | INDI | Performance-based Restricted Stock Units | 17,308 | Direct |
| Feb. 1, 2024 | INDI | Restricted Stock Units | 43,500 | Direct |