Christopher Guttman-Mccabe
First SEC filing: Nov. 19, 2020 · Latest: June 17, 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
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| Aug. 25, 2026 | ATEX | M | 40,000 | $34.72 | $1,388,800 | 84,876 Direct | +89.13% | Acquired | 142.9% (price as of 2026-10-02) |
| Aug. 25, 2026 | ATEX | F | 16,561 | $90.38 | $1,496,783 | 68,315 Direct | -19.51% | Disposed | -6.7% (price as of 2026-10-02) |
| Aug. 25, 2026 | ATEX | S | 5,372 | $93.59 | $502,765 | 62,943 Direct | -7.86% | Disposed | -9.9% (price as of 2026-10-02) |
| Aug. 25, 2026 | ATEX | S | 7,791 | $92.77 | $722,771 | 55,152 Direct | -12.38% | Disposed | -9.1% (price as of 2026-10-02) |
| Aug. 25, 2026 | ATEX | S | 7,580 | $91.69 | $695,010 | 47,572 Direct | -13.74% | Disposed | -8.0% (price as of 2026-10-02) |
| Aug. 25, 2026 | ATEX | S | 2,696 | $90.61 | $244,285 | 44,876 Direct | -5.67% | Disposed | -6.9% (price as of 2026-10-02) |
| Aug. 25, 2026 | ATEX | M | 40,000 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| July 13, 2026 | ATEX | F | 1,516 | $100.96 | $153,055 | 76,291 Direct | -1.95% | Disposed | -16.5% (price as of 2026-10-02) |
| June 15, 2026 | ATEX | S | 11,668 | $78.73 | $918,622 | 157,576 Direct | -6.89% | Disposed | 7.1% (price as of 2026-10-02) |
| June 15, 2026 | ATEX | S | 5,030 | $79.53 | $400,036 | 152,546 Direct | -3.19% | Disposed | 6.0% (price as of 2026-10-02) |
| June 15, 2026 | ATEX | S | 21,434 | $80.63 | $1,728,223 | 131,112 Direct | -14.05% | Disposed | 4.6% (price as of 2026-10-02) |
| June 15, 2026 | ATEX | S | 34,870 | $81.51 | $2,842,254 | 96,242 Direct | -26.60% | Disposed | 3.5% (price as of 2026-10-02) |
| June 15, 2026 | ATEX | S | 21,045 | $82.39 | $1,733,898 | 75,197 Direct | -21.87% | Disposed | 2.4% (price as of 2026-10-02) |
| June 15, 2026 | ATEX | S | 21,050 | $83.86 | $1,765,253 | 54,147 Direct | -27.99% | Disposed | 0.6% (price as of 2026-10-02) |
| June 15, 2026 | ATEX | S | 7,755 | $84.40 | $654,522 | 46,392 Direct | -14.32% | Disposed | -0.1% (price as of 2026-10-02) |
| June 15, 2026 | ATEX | M | 25,511 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| June 15, 2026 | ATEX | M | 6,715 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| June 15, 2026 | ATEX | M | 20,000 | · | · | 40,000 Direct | -33.33% | Disposed | (price as of 2026-10-02) |
| June 15, 2026 | ATEX | M | 50,876 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| June 15, 2026 | ATEX | M | 8,000 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| June 15, 2026 | ATEX | M | 11,750 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| June 15, 2026 | ATEX | S | 13,324 | $84.29 | $1,123,080 | 77,807 Direct | -14.62% | Disposed | 0.0% (price as of 2026-10-02) |
| June 15, 2026 | ATEX | S | 16,381 | $83.72 | $1,371,417 | 91,131 Direct | -15.24% | Disposed | 0.7% (price as of 2026-10-02) |
| June 15, 2026 | ATEX | S | 26,411 | $82.27 | $2,172,833 | 107,512 Direct | -19.72% | Disposed | 2.5% (price as of 2026-10-02) |
| June 15, 2026 | ATEX | S | 35,321 | $81.32 | $2,872,304 | 133,923 Direct | -20.87% | Disposed | 3.7% (price as of 2026-10-02) |
| June 15, 2026 | ATEX | M | 25,511 | $49.39 | $1,259,988 | 169,244 Direct | +17.75% | Acquired | 70.7% (price as of 2026-10-02) |
| June 15, 2026 | ATEX | M | 6,715 | $42.14 | $282,970 | 143,733 Direct | +4.90% | Acquired | 100.1% (price as of 2026-10-02) |
| June 15, 2026 | ATEX | M | 20,000 | $37.42 | $748,400 | 137,018 Direct | +17.09% | Acquired | 125.4% (price as of 2026-10-02) |
| June 15, 2026 | ATEX | M | 50,876 | $34.40 | $1,750,134 | 117,018 Direct | +76.92% | Acquired | 145.1% (price as of 2026-10-02) |
| June 15, 2026 | ATEX | M | 8,000 | $32.50 | $260,000 | 66,142 Direct | +13.76% | Acquired | 159.5% (price as of 2026-10-02) |
| June 15, 2026 | ATEX | M | 11,750 | $25.75 | $302,562 | 58,142 Direct | +25.33% | Acquired | 227.5% (price as of 2026-10-02) |
| May 20, 2026 | ATEX | A | 4,926 | · | · | 46,392 Direct | +11.88% | Acquired | (price as of 2026-10-02) |
| May 20, 2026 | ATEX | A | 23,271 | · | · | 23,271 Direct | · | Acquired | (price as of 2026-10-02) |
| May 18, 2026 | ATEX | F | 1,426 | $57.06 | $81,368 | 41,466 Direct | -3.32% | Disposed | 47.8% (price as of 2026-10-02) |
| July 12, 2025 | ATEX | F | 1,517 | $23.95 | $36,332 | 42,892 Direct | -3.42% | Disposed | 252.1% (price as of 2026-10-02) |
| May 20, 2025 | ATEX | A | 53,491 | · | · | 53,491 Direct | · | Acquired | (price as of 2026-10-02) |
| May 16, 2025 | ATEX | F | 1,427 | $28.42 | $40,555 | 44,409 Direct | -3.11% | Disposed | 196.7% (price as of 2026-10-02) |
| May 15, 2025 | ATEX | F | 2,452 | $28.06 | $68,803 | 45,836 Direct | -5.08% | Disposed | 200.5% (price as of 2026-10-02) |
| Jan. 16, 2025 | ATEX | A | 67,774 | · | · | 67,774 Direct | · | Acquired | (price as of 2026-10-02) |
| Nov. 15, 2024 | ATEX | F | 3,447 | $31.93 | $110,063 | 48,288 Direct | -6.66% | Disposed | 164.1% (price as of 2026-10-02) |
| Aug. 6, 2024 | ATEX | A | 85,000 | · | · | 85,000 Direct | · | Acquired | (price as of 2026-10-02) |
| July 12, 2024 | ATEX | F | 1,518 | $41.51 | $63,012 | 51,735 Direct | -2.85% | Disposed | 103.2% (price as of 2026-10-02) |
| May 17, 2024 | ATEX | F | 1,427 | $33.52 | $47,833 | 53,253 Direct | -2.61% | Disposed | 151.6% (price as of 2026-10-02) |
| May 15, 2024 | ATEX | F | 2,444 | $32.72 | $79,968 | 54,680 Direct | -4.28% | Disposed | 157.7% (price as of 2026-10-02) |
| Feb. 28, 2024 | ATEX | A | 60,000 | · | · | 60,000 Direct | · | Acquired | (price as of 2026-10-02) |
| Nov. 15, 2023 | ATEX | F | 3,447 | $32.08 | $110,580 | 57,124 Direct | -5.69% | Disposed | 162.9% (price as of 2026-10-02) |
| July 12, 2023 | ATEX | A | 10,087 | · | · | 60,571 Direct | +19.98% | Acquired | (price as of 2026-10-02) |
| May 18, 2023 | ATEX | F | 3,868 | $31.11 | $120,333 | 50,484 Direct | -7.12% | Disposed | 171.1% (price as of 2026-10-02) |
| Nov. 25, 2022 | ATEX | S | 8,332 | $36.20 | $301,618 | 54,352 Direct | -13.29% | Disposed | 133.0% (price as of 2026-10-02) |
| Nov. 15, 2022 | ATEX | F | 3,447 | $36.98 | $127,470 | 62,684 Direct | -5.21% | Disposed | 128.0% (price as of 2026-10-02) |
| May 27, 2022 | ATEX | F | 2,445 | $42.47 | $103,839 | 66,131 Direct | -3.57% | Disposed | 98.6% (price as of 2026-10-02) |
| May 17, 2022 | ATEX | A | 25,511 | · | · | 25,511 Direct | · | Acquired | (price as of 2026-10-02) |
| May 17, 2022 | ATEX | A | 12,655 | · | · | 68,576 Direct | +22.63% | Acquired | (price as of 2026-10-02) |
| Nov. 15, 2021 | ATEX | F | 2,301 | $61.45 | $141,396 | 55,921 Direct | -3.95% | Disposed | 37.2% (price as of 2026-10-02) |
| May 5, 2021 | ATEX | A | 21,740 | · | · | 58,222 Direct | +59.59% | Acquired | (price as of 2026-10-02) |
| May 5, 2021 | ATEX | A | 21,740 | · | · | 58,222 Direct | +59.59% | Acquired | (price as of 2026-10-02) |
| Feb. 18, 2021 | ATEX | S | 7,538 | $44.26 | $333,632 | 36,482 Direct | -17.12% | Disposed | 90.5% (price as of 2026-10-02) |
| Dec. 16, 2020 | ATEX | S 10b5-1 | 1,590 | $29.75 | $47,302 | 44,020 Direct | -3.49% | Disposed | 183.5% (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. 25, 2026 | ATEX | Stock Option (Right to Buy) | Common Stock | $37.42 | Feb. 28, 2034 | 40,000 | Disposed |
| June 15, 2026 | ATEX | Stock Option (Right to Buy) | Common Stock | $49.39 | May 17, 2032 | 25,511 | Disposed |
| June 15, 2026 | ATEX | Stock Option (Right to Buy) | Common Stock | $42.14 | Feb. 11, 2029 | 6,715 | Disposed |
| June 15, 2026 | ATEX | Stock Option (Right to Buy) | Common Stock | $37.42 | Feb. 28, 2034 | 20,000 | Disposed |
| June 15, 2026 | ATEX | Stock Option (Right to Buy) | Common Stock | $34.40 | Oct. 21, 2030 | 50,876 | Disposed |
| June 15, 2026 | ATEX | Stock Option (Right to Buy) | Common Stock | $32.50 | Feb. 5, 2028 | 8,000 | Disposed |
| June 15, 2026 | ATEX | Stock Option (Right to Buy) | Common Stock | $25.75 | Feb. 27, 2027 | 11,750 | Disposed |
| May 20, 2026 | ATEX | Stock Option (Right to Buy) | Common Stock | $60.90 | May 20, 2036 | 23,271 | Acquired |
| May 20, 2025 | ATEX | Stock Option (Right to Buy) | Common Stock | $34.96 | May 20, 2035 | 53,491 | Acquired |
| Jan. 16, 2025 | ATEX | Stock Option (Right to Buy) | Common Stock | $27.83 | Jan. 16, 2035 | 67,774 | Acquired |
| Aug. 6, 2024 | ATEX | Stock Option (Right to Buy) [F1] | Common Stock | $33.56 | Aug. 6, 2034 | 85,000 | Acquired |
| Feb. 28, 2024 | ATEX | Stock Option (Right to Buy) | Common Stock | $37.42 | Feb. 28, 2034 | 60,000 | Acquired |
| May 17, 2022 | ATEX | Stock Option (Right to Buy) | Common Stock | $49.39 | May 17, 2032 | 25,511 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 5 holdings
Securities held when first becoming an insider, per SEC Form 3.
| Date | Ticker | Security | Shares | Ownership |
|---|---|---|---|---|
| Nov. 19, 2020 | ATEX | Common Stock | · | Direct |
| Nov. 19, 2020 | ATEX | Stock Option (Right to Buy) | 11,750 | Direct |
| Nov. 19, 2020 | ATEX | Stock Option (Right to Buy) | 8,000 | Direct |
| Nov. 19, 2020 | ATEX | Stock Option (Right to Buy) | 6,715 | Direct |
| Nov. 19, 2020 | ATEX | Stock Option (Right to Buy) | 62,500 | Direct |
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 |
|---|---|---|---|---|---|---|---|---|
| 2026 | $503,329 | $218,109 | · | · | $157,941 | · | $10,500 | $1,629,125 |
| 2024 | $450,577 | · | · | · | · | · | $75,072 | · |
| 2023 | $426,634 | · | · | · | $139,234 | · | $9,150 | $1,825,068 |
Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.