Thomas J. Sidman
Insider
First SEC filing: June 5, 2015 · Latest: June 5, 2015
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
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| Sept. 10, 2018 | ATEX | P | 642 | $28.00 | $17,976 | 24,880 Direct | +2.65% | Acquired | 201.2% (price as of 2026-10-02) |
| June 13, 2018 | ATEX | P | 1,000 | $24.25 | $24,250 | 24,238 Direct | +4.30% | Acquired | 247.8% (price as of 2026-10-02) |
| Nov. 10, 2017 | ATEX | P | 487 | $29.25 | $14,245 | 23,238 Direct | +2.14% | Acquired | 188.3% (price as of 2026-10-02) |
| Aug. 22, 2017 | ATEX | P | 6 | $27.00 | $162 | 22,751 Direct | +0.03% | Acquired | 212.3% (price as of 2026-10-02) |
| May 22, 2017 | ATEX | A | 7,693 | · | · | 22,745 Direct | +51.11% | Acquired | (price as of 2026-10-02) |
| Feb. 9, 2017 | ATEX | F | 744 | $19.80 | $14,731 | 15,052 Direct | -4.71% | Disposed | 325.9% (price as of 2026-10-02) |
| Jan. 13, 2017 | ATEX | A | 1,646 | · | · | 15,796 Direct | +11.63% | Acquired | (price as of 2026-10-02) |
| Dec. 1, 2016 | ATEX | P | 500 | $23.50 | $11,750 | 14,150 Direct | +3.66% | Acquired | 258.9% (price as of 2026-10-02) |
| Dec. 1, 2016 | ATEX | P | 1,000 | $23.00 | $23,000 | 13,650 Direct | +7.91% | Acquired | 266.7% (price as of 2026-10-02) |
| Sept. 8, 2016 | ATEX | P | 1,000 | $21.75 | $21,750 | 12,650 Direct | +8.58% | Acquired | 287.7% (price as of 2026-10-02) |
| Sept. 1, 2016 | ATEX | P | 1,004 | $23.75 | $23,845 | 11,650 Direct | +9.43% | Acquired | 255.1% (price as of 2026-10-02) |
| June 17, 2016 | ATEX | P | 562 | $21.15 | $11,886 | 10,646 Direct | +5.57% | Acquired | 298.7% (price as of 2026-10-02) |
| Jan. 13, 2016 | ATEX | A | 7,749 | · | · | 10,084 Direct | +331.86% | Acquired | (price as of 2026-10-02) |
| Nov. 13, 2015 | ATEX | P | 1,000 | $25.53 | $25,530 | 2,335 Direct | +74.91% | Acquired | 230.3% (price as of 2026-10-02) |
| Aug. 19, 2015 | ATEX | P | 934 | $32.00 | $29,888 | 1,335 Direct | +232.92% | Acquired | 163.5% (price as of 2026-10-02) |
| June 3, 2015 | ATEX | A | 50,000 | · | · | 50,000 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 |
|---|---|---|---|---|---|---|---|
| June 3, 2015 | ATEX | Stock Option (Right to Buy) | Common Stock | $47.10 | June 3, 2025 | 50,000 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 2 holdings
Securities held when first becoming an insider, per SEC Form 3.