Gregory Austin Ciongoli

Sits on 4 boards. Last updated September 28, 2026

Time on boards

Boards served
4
Current seats
4
Board service
4 years
Director since
2024

4 years of board service in total across 4 boards, counting each seat separately. Longest: Atara Biotherapeutics Inc., 2 years.

2 years · Since 2024
Zymeworks Inc. Director
1 year · Since 2025
REGENXBIO Inc. Director
2 months · Since 2026
1 month · Since 2026

Shareholder support

Support is votes for as a share of votes for and against (or withheld). Below 80% is a clear protest.

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
Aug 27, 2026 REGENXBIO Inc. Open-market purchase +53,407 $9.36 $499,890
Aug 26, 2026 REGENXBIO Inc. Open-market purchase +49,196 $9.14 $449,651
Aug 25, 2026 REGENXBIO Inc. Grant or award +15,432 — —
Jun 9, 2026 Atara Biotherapeutics Inc. Grant or award +12,000 — —
Aug 12, 2025 Zymeworks Inc. Grant or award +415,000 $12.02 $4,988,300

Questions about Gregory Austin Ciongoli

What boards is Gregory Austin Ciongoli on?

Gregory Austin Ciongoli sits on the boards of Atara Biotherapeutics Inc., Gossamer Bio Inc., REGENXBIO Inc. and Zymeworks Inc.

How long has Gregory Austin Ciongoli served on boards?

Our records show at least 4 years of board service across 4 boards, the earliest from 2024.

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