Zimmermann Tracy (CIK 0001830668)

Latest company ownership

GBIO - Generation Bio Co.
Role: CHIEF DEVELOPMENT OFFICER
Shares held
5,021
Last filed at
Jan 31, 2024
Confidence Score
50.0
2025Q4
Confidence Score History
2021Q1 2025Q4

Recent buy/sell transactions

Exec date Filing date Company Role Signal Confidence Shares % of shares Under plan? Amount (USD)
Jan 29, 2024 Jan 31, 2024 Generation Bio Co. CHIEF DEVELOPMENT OFFICER Sell 27.5 -1,476 -2.91% ✗ $2.8K
Jan 15, 2024 Jan 17, 2024 Generation Bio Co. CHIEF DEVELOPMENT OFFICER Sell 27.5 -4,897 -5.34% ✗ $9.4K
Oct 15, 2023 Oct 17, 2023 Generation Bio Co. CHIEF DEVELOPMENT OFFICER Sell 27.5 -2,183 -5.66% ✗ $7.1K
Jul 15, 2023 Jul 18, 2023 Generation Bio Co. CHIEF DEVELOPMENT OFFICER Sell 26.3 -2,183 -6.55% ✗ $11.1K
Apr 15, 2023 Apr 18, 2023 Generation Bio Co. CHIEF DEVELOPMENT OFFICER Sell 27.5 -2,183 -7.78% ✗ $9.8K
Jan 15, 2023 Jan 18, 2023 Generation Bio Co. CHIEF DEVELOPMENT OFFICER Sell 26.3 -2,578 -11.11% ✗ $13.1K
Oct 15, 2022 Oct 18, 2022 Generation Bio Co. CHIEF DEVELOPMENT OFFICER Sell 26.3 -2,184 -12.17% ✗ $12.3K
Jul 15, 2022 Jul 19, 2022 Generation Bio Co. CHIEF DEVELOPMENT OFFICER Sell 26.3 -4,367 -29.36% ✗ $31.4K
May 3, 2021 May 5, 2021 Generation Bio Co. CHIEF DEVELOPMENT OFFICER Sell 10.0 -2,500 -100.00% ✓ $89.2K
Apr 22, 2021 Apr 23, 2021 Generation Bio Co. CHIEF DEVELOPMENT OFFICER Sell 10.0 -2,500 -100.00% ✓ $83.3K
Mar 3, 2021 Mar 5, 2021 Generation Bio Co. CHIEF DEVELOPMENT OFFICER Sell 10.0 -3,000 -100.00% ✓ $124.1K
Mar 1, 2021 Mar 3, 2021 Generation Bio Co. CHIEF DEVELOPMENT OFFICER Sell 10.0 -2,500 -100.00% ✓ $97.1K
Feb 2, 2021 Feb 4, 2021 Generation Bio Co. CHIEF DEVELOPMENT OFFICER Sell 10.0 -2,500 -100.00% ✓ $82.6K
Jan 14, 2021 Jan 15, 2021 Generation Bio Co. CHIEF DEVELOPMENT OFFICER Sell 10.0 -2,500 -100.00% ✓ $82.7K