William Heard
Insider
Activist
First SEC filing: Sept. 5, 2024 · Latest: March 5, 2025
Insider at
Insider transactions
0 buys (P)
1 sells (S)
Net: $-4,181,104
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 |
|---|---|---|---|---|---|---|---|---|---|
| Aug. 19, 2026 | ATEX | G | 5,400 | · | · | 3,965 Direct | -57.66% | Disposed | (price as of 2026-10-02) |
| Aug. 14, 2026 | ATEX | S | 46,400 | $90.11 | $4,181,104 | 1,670,338 Indirect | -2.70% | Disposed | -6.4% (price as of 2026-10-02) |
| Aug. 4, 2026 | ATEX | A | 1,598 | · | · | 11,252 Direct | +16.55% | Acquired | (price as of 2026-10-02) |
| Dec. 29, 2025 | ATEX | G | 1,887 | · | · | 9,365 Direct | -16.77% | Disposed | (price as of 2026-10-02) |
| Aug. 5, 2025 | ATEX | A | 7,767 | · | · | 9,654 Direct | +411.61% | Acquired | (price as of 2026-10-02) |
| March 21, 2025 | ATEX | S | 3,500 | $37.97 | $132,895 | 1,716,738 Indirect | -0.20% | Disposed | 122.1% (price as of 2026-10-02) |
| March 20, 2025 | ATEX | S | 7,000 | $38.40 | $268,800 | 1,720,238 Indirect | -0.41% | Disposed | 119.6% (price as of 2026-10-02) |
| March 19, 2025 | ATEX | S | 6,500 | $38.93 | $253,045 | 1,727,238 Indirect | -0.37% | Disposed | 116.6% (price as of 2026-10-02) |
| March 17, 2025 | ATEX | S | 8,251 | $38.73 | $319,561 | 1,733,738 Indirect | -0.47% | Disposed | 117.7% (price as of 2026-10-02) |
| Feb. 28, 2025 | ATEX | A | 1,887 | · | · | 1,887 Direct | · | Acquired | (price as of 2026-10-02) |
| Feb. 20, 2025 | ATEX | S | 2,249 | $41.67 | $93,716 | 1,741,989 Indirect | -0.13% | Disposed | 102.4% (price as of 2026-10-02) |
| Feb. 14, 2025 | ATEX | S | 7,900 | $41.18 | $325,322 | 1,744,238 Indirect | -0.45% | Disposed | 104.8% (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.
Initial ownership (Form 3) 1 holding
Securities held when first becoming an insider, per SEC Form 3.
| Date | Ticker | Security | Shares | Ownership |
|---|---|---|---|---|
| Sept. 5, 2024 | ATEX | Common Stock | 1,752,138 | Indirect |