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Magenta Therapeutics, Inc. (MGTA)
Date
Name
Title
Type
Security
Shares
Price
Value
Ownership
Reported
09/29/2023
Fairmount Funds Management LLC
10% Owner
Purchase
Common Stock
24.7k
$13.63
$336.3k
See footnote
09/29/2023
09/26/2023
Fairmount Funds Management LLC
10% Owner
Purchase
Common Stock
30k
$13.15
$394.5k
See footnote
09/26/2023
02/08/2023
Third Rock Ventures IV, L.P.
10% Owner
Sale
Common Stock
1.5M
$0.82
$1.2M
02/07/2023
02/07/2023
Third Rock Ventures IV, L.P.
10% Owner
Sale
Common Stock
2.2M
$0.83
$1.8M
02/07/2023
11/30/2022
Beetham Thomas W.
See Remarks
Grant
Common Stock
3k
$0.94
$2.8k
11/30/2022
11/30/2022
Mahoney Stephen F.
See Remarks
Grant
Common Stock
3k
$0.94
$2.8k
11/30/2022
11/30/2022
GARDNER JASON
See Remarks
Grant
Common Stock
3k
$0.94
$2.8k
11/30/2022
11/30/2022
Stants Kristen
Chief People Officer
Grant
Common Stock
3k
$0.94
$2.8k
11/30/2022
11/30/2022
Deardorf Caren
Chief Commercial Officer
Grant
Common Stock
3k
$0.94
$2.8k
11/30/2022
08/15/2022
VASCONCELLES MICHAEL
Director
Grant
Stock Option (Right to Buy)
40k
$1.77
$70.8k
08/15/2022
08/01/2022
Beetham Thomas W.
See Remarks
Grant
Stock Option (Right to Buy)
75k
$1.57
$117.8k
08/01/2022
08/01/2022
Mahoney Stephen F.
See Remarks
Grant
Stock Option (Right to Buy)
130k
$1.57
$204.1k
08/01/2022
08/01/2022
GARDNER JASON
See Remarks
Grant
Stock Option (Right to Buy)
187.5k
$1.57
$294.4k
08/01/2022
08/01/2022
Nichols David Wayne
Chief Technical Officer
Grant
Stock Option (Right to Buy)
75k
$1.57
$117.8k
08/01/2022
08/01/2022
Deardorf Caren
Chief Commercial Officer
Grant
Stock Option (Right to Buy)
75k
$1.57
$117.8k
08/01/2022
08/01/2022
Humphrey Jeffrey
Chief Medical Officer
Grant
Stock Option (Right to Buy)
75k
$1.57
$117.8k
08/01/2022
08/01/2022
Olson Lisa
See Remarks
Grant
Stock Option (Right to Buy)
100k
$1.57
$157k
08/01/2022
08/01/2022
Stants Kristen
Chief People Officer
Grant
Stock Option (Right to Buy)
85k
$1.57
$133.4k
08/01/2022
06/28/2022
McGeorge Anne
Director
Grant
Stock Option (Right to Buy)
20k
$1.21
$24.2k
06/28/2022
06/28/2022
Scadden David
Director
Grant
Stock Option (Right to Buy)
20k
$1.21
$24.2k
06/28/2022
06/28/2022
Booth Bruce
Director
Grant
Stock Option (Right to Buy)
20k
$1.21
$24.2k
06/28/2022
06/28/2022
RONNEBERG AMY L
Director
Grant
Stock Option (Right to Buy)
20k
$1.21
$24.2k
06/28/2022
06/28/2022
Lawton Alison Frances
Director
Grant
Stock Option (Right to Buy)
20k
$1.21
$24.2k
06/28/2022
06/28/2022
Daniel Thomas O
Director
Grant
Stock Option (Right to Buy)
20k
$1.21
$24.2k
06/28/2022
06/28/2022
Albers Jeffrey W.
Director
Grant
Stock Option (Right to Buy)
20k
$1.21
$24.2k
06/28/2022
05/31/2022
Beetham Thomas W.
See Remarks
Grant
Common Stock
3k
$0.99
$3k
05/31/2022
05/31/2022
GARDNER JASON
See Remarks
Grant
Common Stock
3k
$0.99
$3k
05/31/2022
05/31/2022
Stants Kristen
Chief People Officer
Grant
Common Stock
3k
$0.99
$3k
05/31/2022
05/31/2022
Deardorf Caren
Chief Commercial Officer
Grant
Common Stock
3k
$0.99
$3k
05/31/2022
05/17/2022
Nichols David Wayne
Chief Technical Officer
Grant
Stock Option (Right to Buy)
50k
$1.18
$59k
05/17/2022
05/17/2022
Deardorf Caren
Chief Commercial Officer
Grant
Stock Option (Right to Buy)
50k
$1.18
$59k
05/17/2022
05/17/2022
Olson Lisa
See Remarks
Grant
Stock Option (Right to Buy)
50k
$1.18
$59k
05/17/2022
05/17/2022
Stants Kristen
Chief People Officer
Grant
Stock Option (Right to Buy)
50k
$1.18
$59k
05/17/2022
05/17/2022
Humphrey Jeffrey
Chief Medical Officer
Grant
Stock Option (Right to Buy)
50k
$1.18
$59k
05/17/2022
05/17/2022
Beetham Thomas W.
See Remarks
Grant
Stock Option (Right to Buy)
50k
$1.18
$59k
05/17/2022
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