John Ronald Jeffrey Jr.

Sits on 1 board. Last updated September 28, 2026

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
2 years ยท Since 2023

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 โˆ’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 โ€” โ€”
Apr 27, 2026 Argan Inc. Open-market sale โˆ’2,698 $664.84 $1,793,738
Apr 21, 2026 Argan Inc. Open-market sale โˆ’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 โˆ’4,556 $539.85 $2,459,557
Jan 27, 2026 Argan Inc. Open-market sale โˆ’5,000 $360.78 $1,803,900
Jan 20, 2026 Argan Inc. Open-market sale โˆ’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 โ€” โ€”
Dec 14, 2025 Argan Inc. Option exercise +856 โ€” โ€”
Sep 29, 2025 Argan Inc. Open-market sale โˆ’4,698 $268.60 $1,261,883
Jul 29, 2025 Argan Inc. Open-market sale โˆ’2,621 $235.63 $617,586

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