Insider at

04

Insider transactions

05
0 buys (P) 5 sells (S) Net: $-20,846,603 + 87 non-open-market transactions below last 12 months, based on the transactions shown below

Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted

87 other filings hidden
DateTickerCodeSharesPriceValue Owned afterΔ ownA/Dvs now
June 16, 2026 AGX S 1,880 $707.35 $1,329,818 40,005 Direct -4.49% Disposed -45.7% (price as of 2026-10-02)
June 15, 2026 AGX S 9,993 $651.22 $6,507,641 40,005 Direct -19.99% Disposed -41.1% (price as of 2026-10-02)
April 17, 2026 AGX S 19,310 $602.11 $11,626,744 49,998 Direct -27.86% Disposed -36.3% (price as of 2026-10-02)
Oct. 9, 2025 AGX S 4,441 $277.01 $1,230,201 47,691 Direct -8.52% Disposed 38.6% (price as of 2026-10-02)
Oct. 9, 2025 AGX S 559 $272.27 $152,199 0 Indirect -100.00% Disposed 41.0% (price as of 2026-10-02)
June 11, 2025 AGX S 17,969 $211.02 $3,791,818 52,132 Direct -25.63% Disposed 81.9% (price as of 2026-10-02)
June 9, 2025 AGX S 2,031 $230.38 $467,902 70,101 Direct -2.82% Disposed 66.6% (price as of 2026-10-02)
Dec. 23, 2024 AGX S 500 $139.89 $69,945 0 Indirect -100.00% Disposed 174.4% (price as of 2026-10-02)
Dec. 18, 2024 AGX S 10,000 $146.05 $1,460,500 51,291 Direct -16.32% Disposed 162.8% (price as of 2026-10-02)
July 24, 2024 AGX S 15,134 $77.79 $1,177,274 44,348 Direct -25.44% Disposed 393.4% (price as of 2026-10-02)
April 20, 2021 AGX S 12,248 $52.69 $645,347 8,500 Direct -59.03% Disposed 628.5% (price as of 2026-10-02)
April 19, 2021 AGX S 939 $54.18 $50,875 20,748 Direct -4.33% Disposed 608.4% (price as of 2026-10-02)
Dec. 13, 2019 AGX P 1,000 $35.79 $35,790 3,700 Direct +37.04% Acquired 972.5% (price as of 2026-10-02)

Showing latest 100 of 125 transactions

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.

06
DateTickerSecurityUnderlying Exercise priceExpirationSharesA/D
June 16, 2026 AGX Option to Purchase Common Stock Common Stock (667) $148.72 April 16, 2035 667 Disposed
June 16, 2026 AGX Option to Purchase Common Stock Common Stock (1,000) $61.22 April 16, 2034 1,000 Disposed
June 16, 2026 AGX Option to Purchase Common Stock Common Stock (1,666) $39.47 April 17, 2033 1,666 Disposed
April 17, 2026 AGX Time-Based Restricted Stock Units Common Stock (4,000) $0.00 · 4,000 Disposed
April 17, 2026 AGX Earnings Per Share Performance-Based Restricted Stock Units Common Stock (10,000) $0.00 · 10,000 Disposed
April 17, 2026 AGX Performance-Based Restricted Stock Units Common Stock (5,000) $0.00 · 5,000 Disposed
April 16, 2026 AGX Time-Based Restricted Stock Units Common Stock (3,333) $0.00 · 3,333 Disposed
April 16, 2026 AGX Time-Based Restricted Stock Units Common Stock (1,333) $0.00 · 1,333 Disposed
April 8, 2026 AGX Option to Purchase Common Stock Common Stock (415) $588.28 April 8, 2036 415 Acquired
April 8, 2026 AGX Time-Based Restricted Stock Units Common Stock (251) $0.00 · 251 Acquired
April 8, 2026 AGX Performance-Based Restricted Stock Units Common Stock (284) $0.00 · 284 Acquired
April 8, 2026 AGX Earnings Per Share Performance-Based Restricted Stock Units Common Stock (3,339) $0.00 · 3,339 Acquired
June 9, 2025 AGX Option to Purchase Common Stock Common Stock (3,334) $36.78 April 18, 2032 3,334 Disposed
June 9, 2025 AGX Option to Purchase Common Stock Common Stock (3,334) $39.47 April 17, 2033 3,334 Disposed
June 9, 2025 AGX Option to Purchase Common Stock Common Stock (1,000) $61.22 April 16, 2034 1,000 Disposed
April 18, 2025 AGX Time-Based Restricted Stock Units Common Stock (3,334) $0.00 · 3,334 Disposed
April 18, 2025 AGX Performance-Based Restricted Stock Units Common Stock (10,000) $0.00 · 10,000 Disposed
April 17, 2025 AGX Time-Based Restricted Stock Units Common Stock (4,000) $0.00 · 4,000 Disposed
April 16, 2025 AGX Time-Based Restricted Stock Units Common Stock (3,333) $0.00 · 3,333 Disposed
April 16, 2025 AGX Time-Based Restricted Stock Units Common Stock (4,000) $0.00 · 4,000 Acquired
April 16, 2025 AGX Option to Purchase Common Stock Common Stock (2,000) $148.72 April 16, 2035 2,000 Acquired
April 16, 2025 AGX Performance-Based Restricted Stock Units Common Stock (3,000) $0.00 · 3,000 Acquired
April 16, 2025 AGX Earnings Per Share Performance-Based Restricted Stock Units Common Stock (7,500) $0.00 · 7,500 Acquired
Dec. 18, 2024 AGX Option to Purchase Common Stock Common Stock (40,000) $64.25 April 6, 2027 40,000 Disposed
Sept. 10, 2024 AGX Option to Purchase Common Stock Common Stock (10,000) $54.60 April 16, 2031 10,000 Disposed
Sept. 10, 2024 AGX Option to Purchase Common Stock Common Stock (6,666) $36.78 April 18, 2032 6,666 Disposed
June 13, 2024 AGX Option to Purchase Common Stock Common Stock (32,000) $37.60 April 13, 2028 32,000 Disposed
June 13, 2024 AGX Option to Purchase Common Stock Common Stock (32,000) $50.30 April 12, 2029 32,000 Disposed
April 18, 2024 AGX Time-Based Restricted Stock Units Common Stock (3,333) $0.00 · 3,333 Disposed
April 17, 2024 AGX Time-Based Restricted Stock Units Common Stock (4,000) $0.00 · 4,000 Disposed
April 17, 2024 AGX Option to Purchase Common Stock Common Stock (30,000) $41.68 June 23, 2026 30,000 Disposed
April 16, 2024 AGX Time-Based Restricted Stock Units Common Stock (3,334) $0.00 · 3,334 Disposed
April 16, 2024 AGX Option to Purchase Common Stock Common Stock (3,000) $61.22 April 16, 2034 3,000 Acquired
April 16, 2024 AGX Performance-Based Restricted Stock Units Common Stock (4,000) $0.00 · 4,000 Acquired
April 16, 2024 AGX Performance-Based Restricted Stock Units Common Stock (10,000) $0.00 · 10,000 Disposed
April 16, 2024 AGX Time-Based Restricted Stock Units Common Stock (10,000) $0.00 · 10,000 Acquired
April 16, 2024 AGX Earnings Per Share Performance-Based Restricted Stock Units Common Stock (8,000) $0.00 · 8,000 Acquired
Oct. 9, 2023 AGX Option to Purchase Common Stock Common Stock (32,000) $33.81 April 16, 2030 32,000 Disposed
April 18, 2023 AGX Time-Based Restricted Stock Units Common Stock (3,424) $0.00 · 3,424 Disposed
April 17, 2023 AGX Stock Option to Purchase Common Stock Common Stock (5,000) $39.47 April 17, 2033 5,000 Acquired
April 17, 2023 AGX Time-Based Restricted Stock Units Common Stock (12,000) $0.00 · 12,000 Acquired
April 17, 2023 AGX Performance-Based Restricted Stock Units Common Stock (5,000) $0.00 · 5,000 Acquired
April 17, 2023 AGX Earnings Per Share Performance-Based Restricted Stock Units Common Stock (10,000) $0.00 · 10,000 Acquired
April 16, 2023 AGX Time-Based Restricted Stock Units Common Stock (3,505) $0.00 · 3,505 Disposed
April 18, 2022 AGX Stock Option to Purchase Common Stock Common Stock (10,000) $36.78 April 18, 2032 10,000 Acquired
April 18, 2022 AGX Performance-Based Restricted Stock Units Common Stock (10,000) $0.00 · 10,000 Acquired
April 18, 2022 AGX Time-Based Restricted Stock Units Common Stock (10,000) $0.00 · 10,000 Acquired
April 12, 2022 AGX Performance-Based Restricted Stock Units Common Stock (8,000) $0.00 · 8,000 Disposed
April 16, 2021 AGX Time-Based Restricted Stock Units Common Stock (10,000) $0.00 · 10,000 Acquired
April 16, 2021 AGX Performance-Based Restricted Stock Units Common Stock (10,000) $0.00 · 10,000 Acquired
April 16, 2021 AGX Stock Option to purchase Common Stock Common Stock (10,000) $54.60 April 16, 2031 10,000 Acquired
April 9, 2021 AGX Performance-Based Restricted Stock Units Common Stock (8,000) $0.00 · 8,000 Disposed
April 16, 2020 AGX Performance-Based Restricted Stock Units Common Stock (10,000) $0.00 · 10,000 Acquired
April 16, 2020 AGX Stock Option to purchase Common Stock Common Stock (32,000) $33.81 April 16, 2030 32,000 Acquired
April 12, 2019 AGX Performance-Based Restricted Stock Units Common Stock (8,000) $0.00 · 8,000 Disposed
April 12, 2019 AGX Stock Option to purchase Common Stock Common Stock (32,000) $50.30 April 12, 2029 32,000 Disposed
April 13, 2018 AGX Performance-Based Restricted Stock Units Common Stock (8,000) $0.00 · 8,000 Disposed
April 13, 2018 AGX Stock Option to purchase Common Stock Common Stock (32,000) $37.60 April 13, 2028 32,000 Disposed
April 17, 2017 AGX Stock Option to purchase Common Stock Common Stock (7,446) $33.85 April 13, 2026 7,446 Disposed
April 13, 2017 AGX Stock Option to purchase Common Stock Common Stock (2,554) $33.85 April 13, 2026 2,554 Disposed
April 6, 2017 AGX Stock Option to purchase Common Stock Common Stock (40,000) $64.25 April 6, 2027 40,000 Disposed
June 23, 2016 AGX Stock Option to purchase Common Stock Common Stock (30,000) $41.68 June 23, 2027 30,000 Acquired
April 13, 2016 AGX Stock Option to purchase Common Stock Common Stock (10,000) $33.85 April 13, 2027 10,000 Acquired

Exercise/conversion price is blank when not applicable (e.g. RSUs).

Compensation (DEF 14A)

08

Matched by name from proxy statements (DEF 14A) — verify against the filing.

AGX

Fiscal yearSalaryBonusStock awards Option awardsNon-equity incentivePension changeOtherTotal
2026 $500,000 $500,000 · · · · $34,338 $2,668,098
2025 $437,500 $675,000 · · · · $31,383 $2,259,258
2024 $400,000 $575,000 · · · · $6,012 $1,867,181

Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.