Christopher Eric Stone
First SEC filing: March 3, 2026 · Latest: March 3, 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. 12, 2026 | AIN | M | 6,905 | · | · | 16,608 Direct | +71.16% | Acquired | (price as of 2026-10-02) |
| Aug. 12, 2026 | AIN | M | 6,905 | · | · | 6,904 Direct | · | Acquired | (price as of 2026-10-02) |
| March 1, 2026 | AIN | F | 1,975 | $63.84 | $126,084 | 14,633 Direct | -11.89% | Disposed | -4.6% (price as of 2026-10-02) |
| March 1, 2026 | AIN | M | 1,151 | · | · | 1,150 Direct | · | Acquired | (price as of 2026-10-02) |
| March 1, 2026 | AIN | M | 1,289 | · | · | 2,578 Direct | +100.00% | Acquired | (price as of 2026-10-02) |
| March 1, 2026 | AIN | F | 793 | $57.65 | $45,716 | 9,703 Direct | -7.56% | Disposed | 5.6% (price as of 2026-10-02) |
| March 1, 2026 | AIN | M | 1,151 | · | · | 10,496 Direct | +12.32% | Acquired | (price as of 2026-10-02) |
| March 1, 2026 | AIN | M | 1,289 | · | · | 9,345 Direct | +16.00% | Acquired | (price as of 2026-10-02) |
| Aug. 12, 2025 | AIN | M | 6,905 | · | · | 13,809 Direct | +100.01% | Acquired | (price as of 2026-10-02) |
| Aug. 12, 2025 | AIN | F | 1,975 | $62.80 | $124,030 | 4,930 Direct | -28.60% | Disposed | -3.1% (price as of 2026-10-02) |
| Aug. 12, 2025 | AIN | M | 6,905 | · | · | 6,905 Direct | · | Acquired | (price as of 2026-10-02) |
| March 1, 2025 | AIN | M | 1,151 | · | · | 2,301 Direct | +100.09% | Acquired | (price as of 2026-10-02) |
| March 1, 2025 | AIN | F | 391 | $76.57 | $29,939 | 760 Direct | -33.97% | Disposed | -20.5% (price as of 2026-10-02) |
| March 1, 2025 | AIN | M | 1,151 | · | · | 1,151 Direct | · | Acquired | (price as of 2026-10-02) |
| March 1, 2025 | AIN | M | 1,151 | · | · | 2,301 Direct | +100.09% | Acquired | (price as of 2026-10-02) |
| March 1, 2025 | AIN | F | 390 | $76.57 | $29,862 | 761 Direct | -33.88% | Disposed | -20.5% (price as of 2026-10-02) |
| March 1, 2025 | AIN | M | 1,151 | · | · | 1,151 Direct | · | Acquired | (price as of 2026-10-02) |
| Feb. 21, 2025 | AIN | A | 3,867 | · | · | 3,867 Direct | · | Acquired | (price as of 2026-10-02) |
| Aug. 12, 2024 | AIN | A | 20,714 | · | · | 20,714 Direct | · | Acquired | (price as of 2026-10-02) |
| Aug. 12, 2024 | AIN | A | 3,452 | · | · | 3,452 Direct | · | 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. 12, 2026 | AIN | Restricted Stock Units [F3] | Class A Common Stock | · | · | 6,905 | Acquired |
| March 1, 2026 | AIN | Restricted Stock Units [F8] | Class A Common Stock | · | · | 1,151 | Acquired |
| March 1, 2026 | AIN | Restricted Stock Units [F6] | Class A Common Stock | · | · | 1,289 | Acquired |
| Aug. 12, 2025 | AIN | Restricted Stock Units [F3] | Class A Common Stock | · | · | 6,905 | Acquired |
| March 1, 2025 | AIN | Restricted Stock Units [F7] | Class A Common Stock | · | · | 1,151 | Acquired |
| March 1, 2025 | AIN | Restricted Stock Units [F7] | Class A Common Stock | · | · | 1,151 | Acquired |
| Feb. 21, 2025 | AIN | Restricted Stock Units [F5] | Class A Common Stock | · | · | 3,867 | Acquired |
| Aug. 12, 2024 | AIN | Restricted Stock Units [F3] | Class A Common Stock | · | · | 20,714 | Acquired |
| Aug. 12, 2024 | AIN | Restricted Stock Units [F1] | Class A Common Stock | · | · | 3,452 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Compensation (DEF 14A)
Matched by name from proxy statements (DEF 14A) — verify against the filing.
| Fiscal year | Salary | Bonus | Stock awards | Option awards | Non-equity incentive | Pension change | Other | Total |
|---|---|---|---|---|---|---|---|---|
| 2024 | $182,692 | · | $2,400,000 | · | $35,353,810 | · | $6,110 | $2,942,341 |
Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.