Insider Trading for MGTA
View recent insider trading activity including purchases, sales, and awards. Insider trading can provide insights into how executives view their company's prospects.
Insider Trading Summary
Shares Acquired
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Shares Disposed
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Net Position
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Recent Activity (30 Days)
No insider transactions in the past 30 days.
Quarterly Activity (3 Months)
No insider transactions in the past 3 months.
Key Insider Activity: Aug 26, 2021 to Sep 29, 2023
Garcia Marino
ExecutiveChief Executive Officer
-508.7K shares
2 transactions
Third Rock Ventures IV, L.P.
Other10 Percent Owner
-3.7M shares
2 transactions
Humphrey Jeffrey
ExecutiveCorporate Officer
+475.0K shares
5 transactions
Veness Adam M
ExecutiveOfficer: See Remarks
-88.2K shares
1 transactions
Fairmount Funds Management LLC
DirectorDirector, 10 Percent Owner:
+115.4K shares
7 transactions
Transaction Details
| Date | Insider | Role | Transaction | Shares | Price | Value | Owned After | SEC Filing |
|---|---|---|---|---|---|---|---|---|
| Sep 29, 2023 | Fairmount Funds Management LLC | DDirector, 10 Percent Owner: | Purchase | 24.7K | $13.63 | $336,252.10 | 1.9M | View |
| Sep 26, 2023 | Fairmount Funds Management LLC | DDirector, 10 Percent Owner: | Purchase | 30.0K | $13.15 | $394,500.00 | 1.9M | View |
| Sep 22, 2023 | Randhawa Simrat | ECorporate Officer | Purchase | 2.0K | $13.20 | $26,400.00 | 4.0K | View |
Sep 21, 2023 | Locked | — | — | — | — | — | — | — |
Sep 19, 2023 | Locked | — | — | — | — | — | — | — |
Sep 13, 2023 | Locked | — | — | — | — | — | — | — |
Sep 12, 2023 | Locked | — | — | — | — | — | — | — |
Sep 11, 2023 | Locked | — | — | — | — | — | — | — |
Sep 11, 2023 | Locked | — | — | — | — | — | — | — |
Sep 11, 2023 | Locked | — | — | — | — | — | — | — |
Sep 11, 2023 | Locked | — | — | — | — | — | — | — |
Sep 11, 2023 | Locked | — | — | — | — | — | — | — |
Sep 11, 2023 | Locked | — | — | — | — | — | — | — |
Sep 11, 2023 | Locked | — | — | — | — | — | — | — |
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Sep 11, 2023 | Locked | — | — | — | — | — | — | — |
Sep 11, 2023 | Locked | — | — | — | — | — | — | — |
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Sep 11, 2023 | Locked | — | — | — | — | — | — | — |
Sep 11, 2023 | Locked | — | — | — | — | — | — | — |
Sep 11, 2023 | Locked | — | — | — | — | — | — | — |
Sep 11, 2023 | Locked | — | — | — | — | — | — | — |
Sep 11, 2023 | Locked | — | — | — | — | — | — | — |
Sep 11, 2023 | Locked | — | — | — | — | — | — | — |
Sep 11, 2023 | Locked | — | — | — | — | — | — | — |
Feb 8, 2023 | Locked | — | — | — | — | — | — | — |
Feb 7, 2023 | Locked | — | — | — | — | — | — | — |
Nov 30, 2022 | Locked | — | — | — | — | — | — | — |
Nov 30, 2022 | Locked | — | — | — | — | — | — | — |
Nov 30, 2022 | Locked | — | — | — | — | — | — | — |
Nov 30, 2022 | Locked | — | — | — | — | — | — | — |
Nov 30, 2022 | Locked | — | — | — | — | — | — | — |
Aug 15, 2022 | Locked | — | — | — | — | — | — | — |
Aug 15, 2022 | Locked | — | — | — | — | — | — | — |
Aug 15, 2022 | Locked | — | — | — | — | — | — | — |
Aug 1, 2022 | Locked | — | — | — | — | — | — | — |
Aug 1, 2022 | Locked | — | — | — | — | — | — | — |
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Aug 1, 2022 | Locked | — | — | — | — | — | — | — |
Aug 1, 2022 | Locked | — | — | — | — | — | — | — |
Aug 1, 2022 | Locked | — | — | — | — | — | — | — |
Aug 1, 2022 | Locked | — | — | — | — | — | — | — |
Jun 28, 2022 | Locked | — | — | — | — | — | — | — |
Jun 28, 2022 | Locked | — | — | — | — | — | — | — |
Jun 28, 2022 | Locked | — | — | — | — | — | — | — |
Jun 28, 2022 | Locked | — | — | — | — | — | — | — |
Jun 28, 2022 | Locked | — | — | — | — | — | — | — |
Jun 28, 2022 | Locked | — | — | — | — | — | — | — |
Jun 28, 2022 | Locked | — | — | — | — | — | — | — |
Jun 28, 2022 | Locked | — | — | — | — | — | — | — |
Jun 28, 2022 | Locked | — | — | — | — | — | — | — |
Jun 28, 2022 | Locked | — | — | — | — | — | — | — |
Jun 28, 2022 | Locked | — | — | — | — | — | — | — |
Jun 28, 2022 | Locked | — | — | — | — | — | — | — |
Jun 28, 2022 | Locked | — | — | — | — | — | — | — |
May 31, 2022 | Locked | — | — | — | — | — | — | — |
May 31, 2022 | Locked | — | — | — | — | — | — | — |
May 31, 2022 | Locked | — | — | — | — | — | — | — |
May 31, 2022 | Locked | — | — | — | — | — | — | — |
May 17, 2022 | Locked | — | — | — | — | — | — | — |
May 17, 2022 | Locked | — | — | — | — | — | — | — |
May 17, 2022 | Locked | — | — | — | — | — | — | — |
May 17, 2022 | Locked | — | — | — | — | — | — | — |
May 17, 2022 | Locked | — | — | — | — | — | — | — |
May 17, 2022 | Locked | — | — | — | — | — | — | — |
May 17, 2022 | Locked | — | — | — | — | — | — | — |
May 17, 2022 | Locked | — | — | — | — | — | — | — |
May 17, 2022 | Locked | — | — | — | — | — | — | — |
May 17, 2022 | Locked | — | — | — | — | — | — | — |
May 17, 2022 | Locked | — | — | — | — | — | — | — |
May 17, 2022 | Locked | — | — | — | — | — | — | — |
Feb 15, 2022 | Locked | — | — | — | — | — | — | — |
Feb 15, 2022 | Locked | — | — | — | — | — | — | — |
Feb 15, 2022 | Locked | — | — | — | — | — | — | — |
Feb 15, 2022 | Locked | — | — | — | — | — | — | — |
Feb 15, 2022 | Locked | — | — | — | — | — | — | — |
Feb 15, 2022 | Locked | — | — | — | — | — | — | — |
Feb 15, 2022 | Locked | — | — | — | — | — | — | — |
Feb 15, 2022 | Locked | — | — | — | — | — | — | — |
Oct 1, 2021 | Locked | — | — | — | — | — | — | — |
Oct 1, 2021 | Locked | — | — | — | — | — | — | — |
Sep 16, 2021 | Locked | — | — | — | — | — | — | — |
Sep 16, 2021 | Locked | — | — | — | — | — | — | — |
Sep 16, 2021 | Locked | — | — | — | — | — | — | — |
Sep 16, 2021 | Locked | — | — | — | — | — | — | — |
Sep 16, 2021 | Locked | — | — | — | — | — | — | — |
Sep 16, 2021 | Locked | — | — | — | — | — | — | — |
Sep 16, 2021 | Locked | — | — | — | — | — | — | — |
Sep 14, 2021 | Locked | — | — | — | — | — | — | — |
Sep 14, 2021 | Locked | — | — | — | — | — | — | — |
Sep 14, 2021 | Locked | — | — | — | — | — | — | — |
Sep 14, 2021 | Locked | — | — | — | — | — | — | — |
Sep 14, 2021 | Locked | — | — | — | — | — | — | — |
Sep 14, 2021 | Locked | — | — | — | — | — | — | — |
Aug 26, 2021 | Locked | — | — | — | — | — | — | — |
Click "View" in the SEC Filing column to access the detailed SEC form submission for each transaction.
Executive Activity:
Executives have been net buyers of MGTA stock, which is typically a strong positive signal.