Atlas Venture Fund X, L.P. Generation Bio Co. (GBIO) insider trading activity

Atlas Venture Fund X, L.P. is > 10% Shareholder of Generation Bio Co.. Currently has a direct ownership of 7.11 Million shares of GBIO, which is worth approximately $15.5 Million. The most recent transaction as insider was on Sep 17, 2021, when has been sold 1,000,000 shares (Common Stock) at a price of $0.0 per share, resulting in proceeds of $0. This information was disclosed in a Form 4 filing with the Securities and Exchange Commission (SEC).

Shares Held (Direct Ownership) 7.11M

0% 3M change

0% 12M change

Total Value Held $15.5 Million

Atlas Venture Fund X, L.P. Transaction History

Date	Transaction	Value	Shares Traded	Shares Held
Sep 17 2021	SELL Other acquisition or disposition	-	1,000,000 Reduced 12.33%	7,111,939 Common Stock
Jun 16 2021	SELL Other acquisition or disposition	-	1,000,000 Reduced 10.97%	8,111,939 Common Stock
Mar 16 2021	SELL Other acquisition or disposition	-	1,000,000 Reduced 9.89%	9,111,939 Common Stock

Also insider at

MGTA

Magenta Therapeutics, Inc. Healthcare

> 10% Shareholder

KYMR

Kymera Therapeutics, Inc. Healthcare

IKNA

Ikena Oncology, Inc. Healthcare

> 10% Shareholder

GMTX

Gemini Therapeutics, Inc. Healthcare

> 10% Shareholder

AVF