Griffin William F Jr
Insider transactions at 1 company
This page shows all SEC Form 4 filings attributed to Griffin William F Jr. Form 4 disclosures are required whenever a corporate insider — director, officer, or 10%+ shareholder — buys, sells, or receives company stock. Each row represents a separate reported transaction. All data is sourced directly from the SEC EDGAR public database.
| Company | Title | Type | Shares | Price | Value | Date |
|---|---|---|---|---|---|---|
| AGX | Other | 140,976 | — | — | Dec 5, 2025 | |
| AGX | Other | 5,000 | — | — | Dec 1, 2025 | |
| AGX | Other | 80,000 | — | — | Aug 5, 2025 | |
| AGX | Other | 25,000 | — | — | Apr 18, 2025 | |
| AGX | Other | 130,000 | — | — | Apr 10, 2025 | |
| AGX | Sale | 7,500 | $136.09 | $1,020,675 | Oct 30, 2024 | |
| AGX | Gift | 5,000 | — | — | Oct 24, 2024 | |
| AGX | Sale | 20,000 | $90.00 | $1,800,000 | Sep 17, 2024 | |
| AGX | Sale | 1,885 | $78.31 | $147,614 | Jul 30, 2024 | |
| AGX | Option Exercise | 3,324 | — | — | Apr 12, 2024 | |
| AGX | Option Exercise | 4,280 | — | — | Apr 18, 2023 | |
| AGX | Gift | 26,150 | — | — | Jan 21, 2022 | |
| AGX | Sale | 10,000 | $44.30 | $443,000 | Oct 25, 2021 | |
| AGX | Disposition | 10,000 | $44.25 | $442,500 | Oct 18, 2021 | |
| AGX | GEMMA, NON-EXECUTIVE CHAIRMAN | Sale | 2,000 | $44.05 | $88,100 | Oct 7, 2021 |
| AGX | Gemma, Non-Executive Chairman | Sale | 24,692 | $44.48 | $1,098,300 | Oct 5, 2020 |
| AGX | Gemma, Non-Executive Chairman | Sale | 300 | $46.06 | $13,818 | Sep 22, 2020 |
| AGX | Non-Exec. Chairman of Gemma | Sale | 17,131 | $44.92 | $769,525 | Sep 17, 2020 |
| AGX | VC/CEO of Gemma Power Systems | Sale | 25,000 | $70.33 | $1,758,250 | Jan 23, 2017 |
| AGX | VC/CEO of Gemma Power Systems | Sale | 3,200 | $73.18 | $234,176 | Jan 4, 2017 |
| AGX | VC/CEO of Gemma Power Systems | Sale | 8,230 | $73.34 | $603,588 | Dec 22, 2016 |
| AGX | VC/CEO of Gemma Power Systems | Other | 25,000 | — | — | Sep 27, 2016 |
| AGX | VC/CEO of Gemma Power Systems | Sale | 25,000 | $52.16 | $1,304,000 | Sep 14, 2016 |
| AGX | VC/CEO of Gemma Power Systems | Sale | 33,689 | $51.58 | $1,737,679 | Sep 12, 2016 |
| AGX | VC/CEO of Gemma Power Systems | Sale | 16,311 | $52.50 | $856,328 | Sep 9, 2016 |
| AGX | VC/CEO of Gemma Power Systems | Gift | 40,000 | — | — | Apr 26, 2013 |
| AGX | VC of Gemma Power Systems, LLC | Gift | 25,000 | — | — | Oct 16, 2009 |
| AGX | VC of Gemma Power Systems, LLC | Sale | 100 | $14.88 | $1,488 | Aug 5, 2009 |
| AGX | VC of Gemma Power Systems, LLC | Sale | 100 | $14.98 | $1,498 | Jul 30, 2009 |
| AGX | VC of Gemma Power Systems, LLC | Sale | 100 | $14.63 | $1,463 | Jul 2, 2009 |
| AGX | VC of Gemma Power Systems, LLC | Sale | 100 | $14.52 | $1,452 | Jun 30, 2009 |
| AGX | VC of Gemma Power Systems, LLC | Sale | 100 | $14.92 | $1,492 | Jun 29, 2009 |
| AGX | VC of Gemma Power Systems, LLC | Sale | 300 | $14.50 | $4,350 | Jun 5, 2009 |
| AGX | VC of Gemma Power Systems, LLC | Sale | 9,600 | $14.02 | $134,592 | Jun 1, 2009 |
| AGX | VC of Gemma Power Systems, LLC | Sale | 200 | $14.08 | $2,816 | May 27, 2009 |
| AGX | VC of Gemma Power Systems, LLC | Sale | 800 | $13.91 | $11,128 | May 21, 2009 |
| AGX | VC of Gemma Power Systems, LLC | Sale | 100 | $13.55 | $1,355 | May 21, 2009 |
| AGX | VC of Gemma Power Systems, LLC | Sale | 200 | $13.60 | $2,720 | May 20, 2009 |
| AGX | VC of Gemma Power Systems, LLC | Sale | 1,600 | $13.50 | $21,600 | May 19, 2009 |
| AGX | VC of Gemma Power Systems, LLC | Sale | 500 | $13.50 | $6,750 | May 8, 2009 |
| AGX | VC of Gemma Power Systems, LLC | Sale | 100 | $13.52 | $1,352 | May 6, 2009 |
| AGX | VC of Gemma Power Systems, LLC | Sale | 100 | $13.56 | $1,356 | May 4, 2009 |
| AGX | Vice Chairman of GPS, LLC | Sale | 2,984 | $13.50 | $40,284 | Apr 30, 2009 |
| AGX | See Remarks | Sale | 200 | $13.57 | $2,714 | Apr 22, 2009 |
| AGX | VC OF GPS, LLC | Sale | 200 | $13.56 | $2,712 | Apr 22, 2009 |
| AGX | Vice Chair Gemma Power Systems | Sale | 100,000 | $12.50 | $1,250,000 | Oct 14, 2008 |
| AGX | Vice Chairman | Sale | 100 | $17.54 | $1,754 | Jul 23, 2008 |
| AGX | Vice Chairman | Sale | 100 | $17.47 | $1,747 | Jul 22, 2008 |
| AGX | Sale | 100 | $15.05 | $1,505 | Jul 16, 2008 | |
| AGX | Sale | 600 | $14.00 | $8,400 | Jul 2, 2008 |