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Generation Bio Co.
GBIOCIK: 0001733294
Over the 23 most recent insider filings, Generation Bio Co. (GBIO) has seen activity from 15 distinct insiders — no open-market buying or selling. MCDONOUGH GEOFF (Director) is the most active by dollar volume, and the single largest transaction was $14.0M by MCDONOUGH GEOFF. All figures are drawn from official SEC Form 3, 4, and 5 disclosures and update as new filings arrive.
Total Volume
$32.4M
Purchases
$0
Sales
$0
Unique Insiders
15
Recent Insider Trades
23 loaded
| Feb 9 | GBIO Generation Bio Co. | Howze Yalonda | INTERIM CEO AND PRESIDENT | Disposed | $984.6K |
| Feb 9 | GBIO Generation Bio Co. | Quinn Anthony G. | Director | Disposed | $1.8M |
| Feb 9 | GBIO Generation Bio Co. | Cooper Ronald Harold Wilfred | Director | Disposed | $1.7M |
| Feb 9 | GBIO Generation Bio Co. | Appelhans Dannielle | Director | Disposed | $607.3K |
| Feb 9 | GBIO Generation Bio Co. | MCDONOUGH GEOFF | Director | Disposed | $14.0M |
| Feb 9 | GBIO Generation Bio Co. | Conway Kevin John | CHIEF FINANCIAL OFFICER | Disposed | $1.9M |
| Feb 9 | GBIO Generation Bio Co. | Christensen Gustav | Director | Disposed | $1.8M |
| Feb 9 | GBIO Generation Bio Co. | Rhodes Jason P | Director | Disposed | $1.8M |
| Feb 9 | GBIO Generation Bio Co. | Rowland Charles A Jr | Director | Disposed | $2.0M |
| Feb 9 | GBIO Generation Bio Co. | Stehman-Breen Catherine | Director | Disposed | $1.8M |
| Feb 9 | GBIO Generation Bio Co. | JONAS JEFFREY M | Director | Disposed | $2.0M |
| Feb 9 | GBIO Generation Bio Co. | Atlas Venture Fund X, L.P. | Insider | Other | $0 |
| Feb 9 | GBIO Generation Bio Co. | Nicholson Donald William | Director | Disposed | $1.8M |
| Jan 16 | GBIO Generation Bio Co. | Howze Yalonda | Insider | Exercise | $558 |
| Jan 16 | GBIO Generation Bio Co. | Conway Kevin John | Insider | Exercise | $96 |
| Jan 16 | GBIO Generation Bio Co. | MCDONOUGH GEOFF | Insider | Exercise | $773 |
| Oct 31 | GBIO Generation Bio Co. | Paone Antoinette | Insider | Other | $0 |
| Oct 31 | GBIO Generation Bio Co. | Samayoa Phillip | Insider | Other | $0 |
| Jul 17 | GBIO Generation Bio Co. | Samayoa Phillip | Insider | Exercise | $144 |
| Jul 17 | GBIO Generation Bio Co. | MCDONOUGH GEOFF | Insider | Exercise | $659 |
| Jul 17 | GBIO Generation Bio Co. | Paone Antoinette | Insider | Exercise | $199 |
| Jul 17 | GBIO Generation Bio Co. | Howze Yalonda | Insider | Exercise | $419 |
| Jul 17 | GBIO Generation Bio Co. | Conway Kevin John | Insider | Exercise | $74 |
23 filings