Michelle Larson
First SEC filing: Aug. 22, 2025 · Latest: June 4, 2026
Insider at
Insider transactions
Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted
No open-market trades on record; showing all filings.
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| Aug. 7, 2026 | ACI | A | 175 | · | · | 12,538 Direct | +1.42% | Acquired | (price as of 2026-10-02) |
| Aug. 7, 2026 | ACI | A | 94 | · | · | 6,718 Direct | +1.42% | Acquired | (price as of 2026-10-02) |
| Aug. 7, 2026 | ACI | A | 207 | · | · | 14,865 Direct | +1.41% | Acquired | (price as of 2026-10-02) |
| Aug. 7, 2026 | ACI | A | 999 | · | · | 71,565 Direct | +1.42% | Acquired | (price as of 2026-10-02) |
| Aug. 7, 2026 | ACI | A | 351 | · | · | 25,156 Direct | +1.42% | Acquired | (price as of 2026-10-02) |
| Aug. 7, 2026 | ACI | A | 185 | · | · | 13,286 Direct | +1.41% | Acquired | (price as of 2026-10-02) |
| Aug. 7, 2026 | ACI | A | 1,529 | · | · | 109,566 Direct | +1.42% | Acquired | (price as of 2026-10-02) |
| May 8, 2026 | ACI | A | 130 | · | · | 12,363 Direct | +1.06% | Acquired | (price as of 2026-10-02) |
| May 8, 2026 | ACI | A | 70 | · | · | 6,624 Direct | +1.07% | Acquired | (price as of 2026-10-02) |
| May 8, 2026 | ACI | A | 741 | · | · | 70,566 Direct | +1.06% | Acquired | (price as of 2026-10-02) |
| May 8, 2026 | ACI | A | 154 | · | · | 14,658 Direct | +1.06% | Acquired | (price as of 2026-10-02) |
| May 8, 2026 | ACI | A | 138 | · | · | 24,683 Direct | +0.56% | Acquired | (price as of 2026-10-02) |
| May 8, 2026 | ACI | A | 260 | · | · | 24,943 Direct | +1.05% | Acquired | (price as of 2026-10-02) |
| May 8, 2026 | ACI | A | 1,134 | · | · | 26,077 Direct | +4.55% | Acquired | (price as of 2026-10-02) |
| April 21, 2026 | ACI | M | 40,003 | $17.90 | $716,054 | 182,764 Direct | +28.02% | Acquired | -34.4% (price as of 2026-10-02) |
| April 21, 2026 | ACI | F | 16,742 | · | · | 166,022 Direct | -9.16% | Disposed | (price as of 2026-10-02) |
| April 21, 2026 | ACI | M | 40,003 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| April 16, 2026 | ACI | A | 106,903 | · | · | 106,903 Direct | · | Acquired | (price as of 2026-10-02) |
| April 16, 2026 | ACI | A | 35,635 | · | · | 35,635 Direct | · | Acquired | (price as of 2026-10-02) |
| April 16, 2026 | ACI | A | 35,634 | · | · | 35,634 Direct | · | Acquired | (price as of 2026-10-02) |
| April 16, 2026 | ACI | A | 35,634 | · | · | 35,634 Direct | · | Acquired | (price as of 2026-10-02) |
| March 2, 2026 | ACI | M | 14,090 | $17.90 | $252,211 | 128,936 Direct | +12.27% | Acquired | -34.4% (price as of 2026-10-02) |
| March 2, 2026 | ACI | F | 6,051 | $17.90 | $108,313 | 122,885 Direct | -4.69% | Disposed | -34.4% (price as of 2026-10-02) |
| March 2, 2026 | ACI | M | 14,499 | $17.90 | $259,532 | 137,384 Direct | +11.80% | Acquired | -34.4% (price as of 2026-10-02) |
| March 2, 2026 | ACI | F | 6,068 | $17.90 | $108,617 | 131,316 Direct | -4.42% | Disposed | -34.4% (price as of 2026-10-02) |
| March 2, 2026 | ACI | M | 12,273 | $17.90 | $219,687 | 143,589 Direct | +9.35% | Acquired | -34.4% (price as of 2026-10-02) |
| March 2, 2026 | ACI | F | 5,137 | $17.90 | $91,952 | 138,452 Direct | -3.58% | Disposed | -34.4% (price as of 2026-10-02) |
| March 2, 2026 | ACI | M | 6,482 | $17.90 | $116,028 | 144,934 Direct | +4.68% | Acquired | -34.4% (price as of 2026-10-02) |
| March 2, 2026 | ACI | F | 2,173 | $17.90 | $38,897 | 142,761 Direct | -1.50% | Disposed | -34.4% (price as of 2026-10-02) |
| March 2, 2026 | ACI | M | 14,090 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| March 2, 2026 | ACI | M | 14,499 | · | · | 14,504 Direct | -49.99% | Disposed | (price as of 2026-10-02) |
| March 2, 2026 | ACI | M | 12,273 | · | · | 24,545 Direct | -33.33% | Disposed | (price as of 2026-10-02) |
| March 2, 2026 | ACI | M | 6,482 | · | · | 12,963 Direct | -33.34% | Disposed | (price as of 2026-10-02) |
| March 2, 2026 | ACI | M | 14,090 | $17.90 | $252,211 | 128,936 Direct | +12.27% | Acquired | -34.4% (price as of 2026-10-02) |
| March 2, 2026 | ACI | F | 6,051 | $17.90 | $108,313 | 122,885 Direct | -4.69% | Disposed | -34.4% (price as of 2026-10-02) |
| March 2, 2026 | ACI | M | 14,499 | $17.90 | $259,532 | 137,384 Direct | +11.80% | Acquired | -34.4% (price as of 2026-10-02) |
| March 2, 2026 | ACI | F | 6,068 | $17.90 | $108,617 | 131,316 Direct | -4.42% | Disposed | -34.4% (price as of 2026-10-02) |
| March 2, 2026 | ACI | M | 12,273 | $17.90 | $219,687 | 143,589 Direct | +9.35% | Acquired | -34.4% (price as of 2026-10-02) |
| March 2, 2026 | ACI | F | 5,137 | $17.90 | $91,952 | 138,452 Direct | -3.58% | Disposed | -34.4% (price as of 2026-10-02) |
| March 2, 2026 | ACI | M | 6,482 | $17.90 | $116,028 | 144,934 Direct | +4.68% | Acquired | -34.4% (price as of 2026-10-02) |
| March 2, 2026 | ACI | F | 2,173 | $17.90 | $38,897 | 142,761 Direct | -1.50% | Disposed | -34.4% (price as of 2026-10-02) |
| March 2, 2026 | ACI | M | 14,090 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| March 2, 2026 | ACI | M | 14,499 | · | · | 14,504 Direct | -49.99% | Disposed | (price as of 2026-10-02) |
| March 2, 2026 | ACI | M | 12,273 | · | · | 24,545 Direct | -33.33% | Disposed | (price as of 2026-10-02) |
| March 2, 2026 | ACI | M | 6,482 | · | · | 12,963 Direct | -33.34% | Disposed | (price as of 2026-10-02) |
| Feb. 6, 2026 | ACI | A | 116 | · | · | 14,090 Direct | +0.83% | Acquired | (price as of 2026-10-02) |
| Feb. 6, 2026 | ACI | A | 239 | · | · | 29,003 Direct | +0.83% | Acquired | (price as of 2026-10-02) |
| Feb. 6, 2026 | ACI | A | 303 | · | · | 36,818 Direct | +0.83% | Acquired | (price as of 2026-10-02) |
| Feb. 6, 2026 | ACI | A | 160 | · | · | 19,445 Direct | +0.83% | Acquired | (price as of 2026-10-02) |
| Feb. 6, 2026 | ACI | A | 574 | · | · | 69,825 Direct | +0.83% | Acquired | (price as of 2026-10-02) |
| Feb. 6, 2026 | ACI | A | 127 | · | · | 39,638 Direct | +0.32% | Acquired | (price as of 2026-10-02) |
| Feb. 6, 2026 | ACI | A | 127 | · | · | 39,638 Direct | +0.32% | Acquired | (price as of 2026-10-02) |
| Feb. 6, 2026 | ACI | A | 127 | · | · | 39,200 Direct | +0.33% | Acquired | (price as of 2026-10-02) |
| Nov. 7, 2025 | ACI | A | 117 | · | · | 13,974 Direct | +0.84% | Acquired | (price as of 2026-10-02) |
| Nov. 7, 2025 | ACI | A | 241 | · | · | 28,764 Direct | +0.84% | Acquired | (price as of 2026-10-02) |
| Nov. 7, 2025 | ACI | A | 306 | · | · | 36,515 Direct | +0.85% | Acquired | (price as of 2026-10-02) |
| Nov. 7, 2025 | ACI | A | 581 | · | · | 69,251 Direct | +0.85% | Acquired | (price as of 2026-10-02) |
| Nov. 7, 2025 | ACI | A | 162 | · | · | 19,285 Direct | +0.85% | Acquired | (price as of 2026-10-02) |
| Nov. 7, 2025 | ACI | A | 128 | · | · | 15,300 Direct | +0.84% | Acquired | (price as of 2026-10-02) |
| Nov. 7, 2025 | ACI | A | 93 | · | · | 11,098 Direct | +0.85% | Acquired | (price as of 2026-10-02) |
| Nov. 7, 2025 | ACI | A | 98 | · | · | 11,686 Direct | +0.85% | Acquired | (price as of 2026-10-02) |
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 |
|---|---|---|---|---|---|---|---|
| Aug. 7, 2026 | ACI | Dividend Equivalent Units | Performance-Based Restricted Stock Units | · | · | 175 | Acquired |
| Aug. 7, 2026 | ACI | Dividend Equivalent Units | Performance-Based Restricted Stock Units | · | · | 94 | Acquired |
| Aug. 7, 2026 | ACI | Dividend Equivalent Units | Performance-Based Restricted Stock Units | · | · | 207 | Acquired |
| Aug. 7, 2026 | ACI | Dividend Equivalent Units | Performance-Based Restricted Stock Units | · | · | 999 | Acquired |
| Aug. 7, 2026 | ACI | Dividend Equivalent Units | Performance-Based Restricted Stock Units | · | · | 351 | Acquired |
| Aug. 7, 2026 | ACI | Dividend Equivalent Units | Performance-Based Restricted Stock Units | · | · | 185 | Acquired |
| Aug. 7, 2026 | ACI | Dividend Equivalent Units | Performance-Based Restricted Stock Units | · | · | 1,529 | Acquired |
| May 8, 2026 | ACI | Dividend Equivalent Units | Class A common stock par value $0.01 | · | · | 130 | Acquired |
| May 8, 2026 | ACI | Dividend Equivalent Units | Class A common stock par value $0.01 | · | · | 70 | Acquired |
| May 8, 2026 | ACI | Dividend Equivalent Units | Class A common stock par value $0.01 | · | · | 741 | Acquired |
| May 8, 2026 | ACI | Dividend Equivalent Units | Class A common stock par value $0.01 | · | · | 154 | Acquired |
| May 8, 2026 | ACI | Dividend Equivalent Units | Class A common stock par value $0.01 | · | · | 138 | Acquired |
| May 8, 2026 | ACI | Dividend Equivalent Units | Class A common stock par value $0.01 | · | · | 260 | Acquired |
| May 8, 2026 | ACI | Dividend Equivalent Units | Class A common stock par value $0.01 | · | · | 1,134 | Acquired |
| April 21, 2026 | ACI | Performance-Based Restricted Stock Units | Class A common stock, par value $0.01 | · | · | 40,003 | Disposed |
| April 16, 2026 | ACI | Time-based Restricted Stock Units | Class A common stock, par value $0.01 | · | · | 106,903 | Acquired |
| April 16, 2026 | ACI | Performance-Based Restricted Stock Units | Class A common stock, par value $0.01 | · | · | 35,635 | Acquired |
| April 16, 2026 | ACI | Performance-Based Restricted Stock Units | Class A common stock, par value $0.01 | · | · | 35,634 | Acquired |
| April 16, 2026 | ACI | Performance-Based Restricted Stock Units | Class A common stock, par value $0.01 | · | · | 35,634 | Acquired |
| March 2, 2026 | ACI | Time-based Restricted Stock Units | Class A common stock par value $0.01 | · | · | 14,090 | Disposed |
| March 2, 2026 | ACI | Time-based Restricted Stock Units | Class A common stock par value $0.01 | · | · | 14,499 | Disposed |
| March 2, 2026 | ACI | Time-based Restricted Stock Units | Class A common stock par value $0.01 | · | · | 12,273 | Disposed |
| March 2, 2026 | ACI | Time-based Restricted Stock Units | Class A common stock par value $0.01 | · | · | 6,482 | Disposed |
| March 2, 2026 | ACI | Time-based Restricted Stock Units | Class A common stock par value $0.01 | · | · | 14,090 | Disposed |
| March 2, 2026 | ACI | Time-based Restricted Stock Units | Class A common stock par value $0.01 | · | · | 14,499 | Disposed |
| March 2, 2026 | ACI | Time-based Restricted Stock Units | Class A common stock par value $0.01 | · | · | 12,273 | Disposed |
| March 2, 2026 | ACI | Time-based Restricted Stock Units | Class A common stock par value $0.01 | · | · | 6,482 | Disposed |
| Feb. 6, 2026 | ACI | Dividend Equivalent Units | Class A common stock par value $0.01 | · | · | 116 | Acquired |
| Feb. 6, 2026 | ACI | Dividend Equivalent Units | Class A common stock par value $0.01 | · | · | 239 | Acquired |
| Feb. 6, 2026 | ACI | Dividend Equivalent Units | Class A common stock par value $0.01 | · | · | 303 | Acquired |
| Feb. 6, 2026 | ACI | Dividend Equivalent Units | Class A common stock par value $0.01 | · | · | 160 | Acquired |
| Feb. 6, 2026 | ACI | Dividend Equivalent Units | Class A common stock par value $0.01 | · | · | 574 | Acquired |
| Feb. 6, 2026 | ACI | Dividend Equivalent Units | Class A common stock par value $0.01 | · | · | 127 | Acquired |
| Feb. 6, 2026 | ACI | Dividend Equivalent Units | Class A common stock par value $0.01 | · | · | 127 | Acquired |
| Feb. 6, 2026 | ACI | Dividend Equivalent Units | Class A common stock par value $0.01 | · | · | 127 | Acquired |
| Nov. 7, 2025 | ACI | Dividend Equivalent Units | Class A common stock par value $0.01 | · | · | 117 | Acquired |
| Nov. 7, 2025 | ACI | Dividend Equivalent Units | Class A common stock par value $0.01 | · | · | 241 | Acquired |
| Nov. 7, 2025 | ACI | Dividend Equivalent Units | Class A common stock par value $0.01 | · | · | 306 | Acquired |
| Nov. 7, 2025 | ACI | Dividend Equivalent Units | Class A common stock par value $0.01 | · | · | 581 | Acquired |
| Nov. 7, 2025 | ACI | Dividend Equivalent Units | Class A common stock par value $0.01 | · | · | 162 | Acquired |
| Nov. 7, 2025 | ACI | Dividend Equivalent Units | Class A common stock par value $0.01 | · | · | 128 | Acquired |
| Nov. 7, 2025 | ACI | Dividend Equivalent Units | Class A common stock par value $0.01 | · | · | 93 | Acquired |
| Nov. 7, 2025 | ACI | Dividend Equivalent Units | Class A common stock par value $0.01 | · | · | 98 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 3 holdings
Securities held when first becoming an insider, per SEC Form 3.