Argeris N. Karabelas

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: REGENXBIO Inc., 3 years.

REGENXBIO Inc. Director
3 years · 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
May 29, 2026 REGENXBIO Inc. Grant or award +9,807 — —
May 30, 2025 REGENXBIO Inc. Grant or award +7,768 — —
Oct 1, 2024 REGENXBIO Inc. Option exercise +10,000 $3.76 $37,600
Oct 1, 2024 REGENXBIO Inc. Open-market sale −10,000 $10.11 $101,100
Sep 3, 2024 REGENXBIO Inc. Option exercise +10,000 $3.76 $37,600
Sep 3, 2024 REGENXBIO Inc. Open-market sale −9,300 $11.50 $106,950
Sep 3, 2024 REGENXBIO Inc. Open-market sale −700 $12.34 $8,638
Aug 1, 2024 REGENXBIO Inc. Option exercise +10,000 $3.76 $37,600
Aug 1, 2024 REGENXBIO Inc. Option exercise +100 $12.74 $1,274
Aug 1, 2024 REGENXBIO Inc. Open-market sale −9,600 $13.45 $129,120
Aug 1, 2024 REGENXBIO Inc. Open-market sale −400 $14.59 $5,836
Aug 1, 2024 REGENXBIO Inc. Open-market sale −100 $15.00 $1,500
Jul 29, 2024 REGENXBIO Inc. Option exercise +11,000 $12.74 $140,140
Jul 29, 2024 REGENXBIO Inc. Open-market sale −11,000 $15.05 $165,550
Jul 1, 2024 REGENXBIO Inc. Option exercise +10,000 $3.76 $37,600

Questions about Argeris N. Karabelas

What boards is Argeris N. Karabelas on?

Argeris N. Karabelas sits on the board of REGENXBIO Inc.

How long has Argeris N. Karabelas served on boards?

Our records show at least 3 years of board service across 1 board, the earliest from 2023.

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