Rainer H. Bosselmann

Sits on 1 board. Last updated September 28, 2026

Time on boards

Boards served
1
Current seats
1
Board service
4 years
Director since
2023

4 years of board service in total across 1 board, counting each seat separately. Longest: Argan Inc., 3 years.

Argan Inc. Director
3 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
Jun 11, 2025 Argan Inc. Open-market sale โˆ’13,728 $221.58 $3,041,850
Jun 9, 2025 Argan Inc. Option exercise +1,844 $36.78 $67,822
Jun 9, 2025 Argan Inc. Option exercise โˆ’2,500 $243.48 $608,700
Apr 18, 2025 Argan Inc. Option exercise +2,282 โ€” โ€”
Apr 18, 2025 Argan Inc. Option exercise +13,946 โ€” โ€”
Apr 1, 2025 Argan Inc. Open-market sale โˆ’25,000 $129.35 $3,233,750
Oct 21, 2024 Argan Inc. Open-market sale โˆ’10,105 $130.10 $1,314,661
Oct 18, 2024 Argan Inc. Open-market sale โˆ’6,761 $130.44 $881,905
Oct 17, 2024 Argan Inc. Open-market sale โˆ’4,598 $131.01 $602,384
Sep 23, 2024 Argan Inc. Option exercise +8,678 $64.25 $557,562
Sep 23, 2024 Argan Inc. Option exercise +9,964 $50.30 $501,189
Sep 23, 2024 Argan Inc. Option exercise +2,822 $54.60 $154,081
Sep 11, 2024 Argan Inc. Open-market sale โˆ’13,870 $89.33 $1,239,007
Sep 10, 2024 Argan Inc. Open-market sale โˆ’13,970 $89.89 $1,255,763
Jul 10, 2024 Argan Inc. Open-market sale โˆ’17,000 $69.23 $1,176,910

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