Robert Backus
Insider
First SEC filing: Aug. 22, 2025 · Latest: Aug. 22, 2025
Insider at
Insider transactions
0 buys (P)
0 sells (S)
Net: $0
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 |
|---|---|---|---|---|---|---|---|---|---|
| May 8, 2026 | ACI | A | 130 | · | · | 12,363 Direct | +1.06% | Acquired | (price as of 2026-10-02) |
| May 8, 2026 | ACI | A | 140 | · | · | 13,320 Direct | +1.06% | Acquired | (price as of 2026-10-02) |
| May 8, 2026 | ACI | A | 260 | · | · | 24,805 Direct | +1.06% | 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 | 502 | · | · | 47,845 Direct | +1.06% | Acquired | (price as of 2026-10-02) |
| April 21, 2026 | ACI | M | 16,002 | $17.90 | $286,436 | 111,722 Direct | +16.72% | Acquired | -34.4% (price as of 2026-10-02) |
| April 21, 2026 | ACI | F | 7,145 | · | · | 104,577 Direct | -6.40% | Disposed | (price as of 2026-10-02) |
| April 21, 2026 | ACI | M | 16,002 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| April 16, 2026 | ACI | A | 47,343 | · | · | 47,343 Direct | · | Acquired | (price as of 2026-10-02) |
| April 16, 2026 | ACI | A | 15,781 | · | · | 15,781 Direct | · | Acquired | (price as of 2026-10-02) |
| April 16, 2026 | ACI | A | 15,781 | · | · | 15,781 Direct | · | Acquired | (price as of 2026-10-02) |
| April 16, 2026 | ACI | A | 15,781 | · | · | 15,781 Direct | · | Acquired | (price as of 2026-10-02) |
| March 2, 2026 | ACI | M | 5,633 | $17.90 | $100,831 | 84,371 Direct | +7.15% | Acquired | -34.4% (price as of 2026-10-02) |
| March 2, 2026 | ACI | F | 2,741 | $17.90 | $49,064 | 81,630 Direct | -3.25% | Disposed | -34.4% (price as of 2026-10-02) |
| March 2, 2026 | ACI | M | 13,185 | $17.90 | $236,012 | 94,815 Direct | +16.15% | Acquired | -34.4% (price as of 2026-10-02) |
| March 2, 2026 | ACI | F | 5,888 | $17.90 | $105,395 | 88,927 Direct | -6.21% | Disposed | -34.4% (price as of 2026-10-02) |
| March 2, 2026 | ACI | M | 12,273 | $17.90 | $219,687 | 101,200 Direct | +13.80% | Acquired | -34.4% (price as of 2026-10-02) |
| March 2, 2026 | ACI | F | 5,480 | $17.90 | $98,092 | 95,720 Direct | -5.42% | Disposed | -34.4% (price as of 2026-10-02) |
| March 2, 2026 | ACI | M | 5,633 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| March 2, 2026 | ACI | M | 13,185 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| March 2, 2026 | ACI | M | 12,273 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Feb. 6, 2026 | ACI | A | 46 | · | · | 5,663 Direct | +0.82% | Acquired | (price as of 2026-10-02) |
| Feb. 6, 2026 | ACI | A | 217 | · | · | 26,365 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 | 574 | · | · | 69,825 Direct | +0.83% | Acquired | (price as of 2026-10-02) |
| Feb. 6, 2026 | ACI | A | 51 | · | · | 15,856 Direct | +0.32% | Acquired | (price as of 2026-10-02) |
| Feb. 6, 2026 | ACI | A | 37 | · | · | 15,856 Direct | +0.23% | Acquired | (price as of 2026-10-02) |
| Feb. 6, 2026 | ACI | A | 88 | · | · | 35,636 Direct | +0.25% | Acquired | (price as of 2026-10-02) |
| Nov. 7, 2025 | ACI | A | 47 | · | · | 5,587 Direct | +0.85% | Acquired | (price as of 2026-10-02) |
| Nov. 7, 2025 | ACI | A | 219 | · | · | 26,148 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 | 51 | · | · | 6,121 Direct | +0.84% | Acquired | (price as of 2026-10-02) |
| Nov. 7, 2025 | ACI | A | 37 | · | · | 4,439 Direct | +0.84% | Acquired | (price as of 2026-10-02) |
| Nov. 7, 2025 | ACI | A | 89 | · | · | 10,623 Direct | +0.84% | 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 |
|---|---|---|---|---|---|---|---|
| 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 | · | · | 140 | 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 | · | · | 741 | Acquired |
| May 8, 2026 | ACI | Dividend Equivalent Units | Class A common stock par value $0.01 | · | · | 502 | Acquired |
| April 21, 2026 | ACI | Performance-Based Restricted Stock Units | Class A common stock par value $0.01 | · | · | 16,002 | Disposed |
| April 16, 2026 | ACI | Time-based Restricted Stock Units | Class A common stock par value $0.01 | · | · | 47,343 | Acquired |
| April 16, 2026 | ACI | Performance-Based Restricted Stock Units | Class A common stock par value $0.01 | · | · | 15,781 | Acquired |
| April 16, 2026 | ACI | Performance-Based Restricted Stock Units | Class A common stock par value $0.01 | · | · | 15,781 | Acquired |
| April 16, 2026 | ACI | Performance-Based Restricted Stock Units | Class A common stock par value $0.01 | · | · | 15,781 | Acquired |
| March 2, 2026 | ACI | Time-based Restricted Stock Units | Class A common stock par value $0.01 | · | · | 5,633 | Disposed |
| March 2, 2026 | ACI | Time-based Restricted Stock Units | Class A common stock par value $0.01 | · | · | 13,185 | Disposed |
| March 2, 2026 | ACI | Time-based Restricted Stock Units | Class A common stock par value $0.01 | · | · | 12,273 | Disposed |
| Feb. 6, 2026 | ACI | Dividend Equivalent Units | Class A common stock par value $0.01 | · | · | 46 | Acquired |
| Feb. 6, 2026 | ACI | Dividend Equivalent Units | Class A common stock par value $0.01 | · | · | 217 | 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 | · | · | 574 | Acquired |
| Feb. 6, 2026 | ACI | Dividend Equivalent Units | Class A common stock par value $0.01 | · | · | 51 | Acquired |
| Feb. 6, 2026 | ACI | Dividend Equivalent Units | Class A common stock par value $0.01 | · | · | 37 | Acquired |
| Feb. 6, 2026 | ACI | Dividend Equivalent Units | Class A common stock par value $0.01 | · | · | 88 | Acquired |
| Nov. 7, 2025 | ACI | Dividend Equivalent Units | Class A common stock par value $0.01 | · | · | 47 | Acquired |
| Nov. 7, 2025 | ACI | Dividend Equivalent Units | Class A common stock par value $0.01 | · | · | 219 | 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 | · | · | 51 | Acquired |
| Nov. 7, 2025 | ACI | Dividend Equivalent Units | Class A common stock par value $0.01 | · | · | 37 | Acquired |
| Nov. 7, 2025 | ACI | Dividend Equivalent Units | Class A common stock par value $0.01 | · | · | 89 | 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.