James W Quinn

CIK 1094454 · View on SEC EDGAR ↗

Insider

First SEC filing: June 12, 2026 · Latest: June 12, 2026

On this page

Insider at

Insider transactions

0 buys (P) 4 sells (S) Net: $-8,256,565 + 52 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

52 other filings hidden
Date Ticker Code Shares Price Value Owned after Δ own A/D vs now
Dec. 10, 2025 AGX S 1,000 $328.04 $328,040 0 Indirect -100.00% Disposed 58.4% (price as of 2026-08-21)
Sept. 30, 2025 AGX S 13,444 $269.12 $3,618,049 49,570 Indirect -21.33% Disposed 93.0% (price as of 2026-08-21)
Sept. 22, 2025 AGX S 4,660 $259.35 $1,208,571 0 Direct -100.00% Disposed 100.3% (price as of 2026-08-21)
Sept. 19, 2025 AGX S 11,897 $260.73 $3,101,905 4,660 Direct -71.85% Disposed 99.3% (price as of 2026-08-21)
Sept. 11, 2024 AGX S 10,000 $88.82 $888,200 60,422 Direct -14.20% Disposed 484.9% (price as of 2026-08-21)
Sept. 10, 2024 AGX S 10,000 $89.68 $896,800 70,422 Direct -12.43% Disposed 479.3% (price as of 2026-08-21)
Dec. 13, 2019 AGX P 5,000 $35.92 $179,600 64,570 Direct +8.39% Acquired 1346.3% (price as of 2026-08-21)
April 20, 2017 AGX S 6,826 $66.24 $452,154 49,570 Direct -12.10% Disposed 684.3% (price as of 2026-08-21)
April 19, 2017 AGX S 3,174 $66.00 $209,484 56,396 Direct -5.33% Disposed 687.1% (price as of 2026-08-21)
Jan. 3, 2017 AGX S 10,000 $70.78 $707,800 59,570 Direct -14.37% Disposed 634.0% (price as of 2026-08-21)
Oct. 3, 2016 AGX S 10,000 $58.86 $588,600 69,570 Direct -12.57% Disposed 782.6% (price as of 2026-08-21)
Sept. 23, 2016 AGX S 10,000 $57.08 $570,800 79,570 Direct -11.16% Disposed 810.1% (price as of 2026-08-21)
Sept. 19, 2016 AGX S 10,000 $56.41 $564,100 89,570 Direct -10.04% Disposed 821.0% (price as of 2026-08-21)
Jan. 3, 2014 AGX S 10,000 $27.19 $271,900 89,570 Direct -10.04% Disposed 1810.7% (price as of 2026-08-21)
Dec. 8, 2006 AGX P 26,667 $3.75 $100,001 79,570 Direct +50.41% Acquired 13753.6% (price as of 2026-08-21)
May 4, 2006 AGX P 40,000 $2.50 $100,000 57,903 Direct +223.43% Acquired 20680.4% (price as of 2026-08-21)

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 10, 2026 AGX Time-Based Restricted Stock Units Common Stock (189) $0.00 189 Acquired
June 10, 2026 AGX Time-Based Restricted Stock Units Common Stock (530) $0.00 530 Disposed
Dec. 16, 2025 AGX Time-Based Restricted Stock Units Common Stock (1,750) $0.00 1,750 Disposed
Dec. 14, 2025 AGX Time-Based Restricted Stock Units Common Stock (833) $0.00 833 Disposed
Dec. 14, 2024 AGX Time-Based Restricted Stock Units Common Stock (1,750) $0.00 1,750 Disposed
Dec. 14, 2024 AGX Time-Based Restricted Stock Units Common Stock (833) $0.00 833 Disposed
Dec. 12, 2024 AGX Time-Based Restricted Stock Units Common Stock (388) $0.00 388 Acquired
June 14, 2024 AGX Option to Purchase Common Stock Common Stock (10,000) $31.82 Dec. 11, 2024 10,000 Disposed
Dec. 14, 2023 AGX Option to Purchase Common Stock Common Stock (1,500) $43.70 Dec. 14, 2033 1,500 Acquired
Dec. 14, 2023 AGX Time-Based Restricted Stock Units Common Stock (2,500) $0.00 Dec. 14, 2026 2,500 Acquired
June 21, 2023 AGX Option to Purchase Common Stock Common Stock (5,000) $26.88 Dec. 17, 2023 5,000 Disposed
March 7, 2023 AGX Option to Purchase Common Stock Common Stock (5,000) $26.88 Dec. 17, 2023 5,000 Disposed
Dec. 16, 2022 AGX Option to Purchase Common Stock Common Stock (5,000) $35.72 Dec. 16, 2032 5,000 Acquired
Dec. 16, 2022 AGX Time-Based Restricted Stock Units Common Stock (1,750) $0.00 Dec. 16, 2025 1,750 Acquired
Dec. 14, 2021 AGX Option to Purchase Common Stock Common Stock (5,000) $37.13 Dec. 14, 2031 5,000 Acquired
Dec. 14, 2021 AGX Time-Based Restricted Stock Units Common Stock (1,750) $0.00 Dec. 14, 2024 1,750 Acquired
Dec. 14, 2020 AGX Stock Option to purchase Common Stock Common Stock (10,000) $45.75 Dec. 14, 2030 10,000 Acquired
Dec. 23, 2019 AGX Stock Option to Purchase Common Stock Common Stock (10,000) $40.15 Dec. 23, 2029 10,000 Acquired
Jan. 11, 2018 AGX Stock Option to purchase Common Stock Common Stock (10,000) $46.35 Jan. 11, 2028 10,000 Acquired
Dec. 8, 2017 AGX Stock Option to purchase Common Stock Common Stock $18.87 Dec. 18, 2022 10,000 Disposed
Jan. 5, 2017 AGX Stock Option to purchase Common Stock Common Stock (10,000) $71.75 Jan. 5, 2027 10,000 Acquired
Jan. 7, 2016 AGX Stock Option to purchase Common Stock Common Stock (10,000) $30.44 Jan. 7, 2026 10,000 Acquired
Sept. 11, 2015 AGX Stock Option to purchase Common Stock Common Stock (5,000) $17.33 Dec. 20, 2021 5,000 Disposed
Dec. 11, 2014 AGX Stock Option to purchase Common Stock Common Stock (10,000) $31.82 Dec. 11, 2024 10,000 Acquired
Oct. 3, 2014 AGX Stock Option to purchase Common Stock Common Stock (5,000) $12.43 Dec. 17, 2019 5,000 Disposed
Dec. 17, 2013 AGX Stock Option to purchase Common Stock Common Stock (10,000) $26.88 Dec. 17, 2023 10,000 Acquired
Dec. 18, 2012 AGX Stock Option to purchase Common Stock Common Stock (10,000) $18.87 Dec. 18, 2022 10,000 Acquired
Sept. 28, 2012 AGX Stock Option to purchase Common Stock Common Stock (5,000) $9.01 Dec. 16, 2020 5,000 Disposed
Sept. 28, 2012 AGX Stock Option to purchase Common Stock Common Stock (10,000) $2.65 June 21, 2016 10,000 Disposed
Sept. 28, 2012 AGX Stock Option to purchase Common Stock Common Stock (5,000) $7.90 June 19, 2013 5,000 Disposed
Dec. 20, 2011 AGX Stock Option to purchase Common Stock Common Stock (5,000) $17.33 Dec. 20, 2021 5,000 Acquired
Dec. 16, 2010 AGX Stock Option to purchase Common Stock Common Stock (5,000) $9.01 Dec. 16, 2020 5,000 Acquired
Dec. 17, 2009 AGX stock option to purchase common stock common stock (5,000) $12.43 Dec. 17, 2019 5,000 Acquired
June 21, 2006 AGX Stock Option to Purchase Common Stock Common Stock (10,000) $2.65 June 21, 2016 10,000 Acquired

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