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Gregory Austin Ciongoli Insider Profile

4 Followers
Gregory Austin Ciongoli, Director at RegenXBio, holds 118.03K shares in RegenXBio (Ticker: RGNX), holds 1.22M shares in Atara Biotherapeutics (Ticker: ATRA), holds 493.50K shares in Zymeworks (Ticker: ZYME).
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Gregory Austin Ciongoli

Gregory Austin Ciongoli
RegenXBio (RGNX)
Director

Not Ranked
Gregory Austin Ciongoli has not reported sufficient informative transactions and therefore cannot be ranked.
Time Frame
1 Year
Compare to
No Benchmark
How are Insiders Ranked?

Insider Holdings

$26M
49.35%
47.06%
3.59%
A breakdown of Gregory Austin Ciongoli's holdings
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Insider Roles

Zymeworks
(ZYME)
Director
Atara Biotherapeutics
(ATRA)
Director, See Remarks, Ten Percent Owner
RegenXBio
(RGNX)
Director
Roles that Gregory Austin Ciongoli holds in companies
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Most Profitable Insider Trade

Currently, no data available
The most profitable trade made by Gregory Austin Ciongoli
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Gregory Austin Ciongoli's Trading History

Company Name
Last Transaction Date
Insider Position
Last Transaction
Last Transaction Amount
Holding Value
RGNX
RegenXBio
Aug 27, 2026
Director
Uninformative Buy
―
$941.92K
ZYME
Zymeworks
Aug 12, 2025
Director
Uninformative Buy
4.99M
$12.95M
ATRA
Atara Biotherapeutics
Jun 11, 2026
Director, See Remarks, Ten Percent Owner
Uninformative Buy
―
$12.35M
List of latest transactions for each holding click on a transaction to see Gregory Austin Ciongoli's performance on stock
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Gregory Austin Ciongoli insider profile FAQ

What is the percentage of profitable transactions made by Gregory Austin Ciongoli?
The percentage of profitable transactions made by Gregory Austin Ciongoli is ―.
    What is the average return per transaction made by Gregory Austin Ciongoli?
    The average return per transaction made by Gregory Austin Ciongoli is ―.
      What stocks does Gregory Austin Ciongoli hold?
      Gregory Austin Ciongoli holds: RGNX, ZYME, ATRA stocks.
        What was Gregory Austin Ciongoli’s latest transaction?
        Gregory Austin Ciongoli latest transaction was an Uninformative Buy of ―.
          What was Gregory Austin Ciongoli's most profitable transaction?
          Gregory Austin Ciongoli’s most profitable transaction was an Uninformative Buy of stock on ―. The return on the trade was ―.
            What is Gregory Austin Ciongoli's role in RegenXBio?
            Gregory Austin Ciongoli's role in RegenXBio is Director.
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