Time on boards
- Boards served
- 1
- Current seats
- 1
- Board service
- 3 years
- Director since
- 2023
3 years of board service in total across 1 board, counting each seat separately. Longest: Argan Inc., 2 years.
Argan Inc.
Director
Insider trades
All notable trades →From SEC Forms 4 and 5. Open-market purchases and sales are highlighted; grants, option exercises and shares withheld for tax are routine.
| Date | Company | Transaction | Shares | Price | Value |
|---|---|---|---|---|---|
| Jul 31, 2026 | Argan Inc. | Open-market sale | −5,716 | $579.64 | $3,313,222 |
| Jun 30, 2026 | Argan Inc. | Option exercise | +4,772 | $35.72 | $170,456 |
| Jun 30, 2026 | Argan Inc. | Option exercise | +944 | $43.70 | $41,253 |
| Jun 10, 2026 | Argan Inc. | Option exercise | +533 | — | — |
| Apr 27, 2026 | Argan Inc. | Open-market sale | −2,698 | $664.84 | $1,793,738 |
| Apr 21, 2026 | Argan Inc. | Open-market sale | −3,636 | $615.40 | $2,237,594 |
| Apr 21, 2026 | Argan Inc. | Option exercise | +4,698 | $37.13 | $174,437 |
| Mar 31, 2026 | Argan Inc. | Open-market sale | −4,556 | $539.85 | $2,459,557 |
| Jan 27, 2026 | Argan Inc. | Open-market sale | −5,000 | $360.78 | $1,803,900 |
| Jan 20, 2026 | Argan Inc. | Open-market sale | −2,700 | $380.60 | $1,027,620 |
| Jan 16, 2026 | Argan Inc. | Option exercise | +8,636 | $45.75 | $395,097 |
| Dec 16, 2025 | Argan Inc. | Option exercise | +1,844 | — | — |
| Dec 14, 2025 | Argan Inc. | Option exercise | +856 | — | — |
| Sep 29, 2025 | Argan Inc. | Open-market sale | −4,698 | $268.60 | $1,261,883 |
| Jul 29, 2025 | Argan Inc. | Open-market sale | −2,621 | $235.63 | $617,586 |
Questions about John Ronald Jeffrey Jr.
What boards is John Ronald Jeffrey Jr. on?
John Ronald Jeffrey Jr. sits on the board of Argan Inc.
How long has John Ronald Jeffrey Jr. served on boards?
Our records show at least 3 years of board service across 1 board, the earliest from 2023.
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