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Insider Trading - Magenta Therapeutics Inc. (MGTA)

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"Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise"
- Peter Lynch
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MGTA Insider Trading Transactions for Magenta Therapeutics Inc.
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Common stock purchase or sale:
Transaction
Date
Reported
DateTime
Company Symbol Insider
Relationship
Shares
Traded
Average
Price
Total
Amount
Shares
Owned
Filing
2019-09-19
Sale
2019-09-19
4:26 pm
Magenta Therapeutics Inc. MGTA COOKE MICHAEL P.
Chief Scientific Officer
1,656 $12 $19,872 263,023
(Direct)
View
2019-09-12
Sale
2019-09-16
6:36 pm
Magenta Therapeutics Inc. MGTA COOKE MICHAEL P.
Chief Scientific Officer
844 $12 $10,128 264,679
(Direct)
View
2019-09-03
Sale
2019-09-04
5:06 pm
Magenta Therapeutics Inc. MGTA COOKE MICHAEL P.
Chief Scientific Officer
5,000 $10.11 $50,531 265,523
(Direct)
View
2019-08-01
Sale
2019-08-01
4:14 pm
Magenta Therapeutics Inc. MGTA COOKE MICHAEL P.
Chief Scientific Officer
7,500 $13.42 $100,631 273,023
(Direct)
View
2019-07-01
Sale
2019-07-02
10:51 am
Magenta Therapeutics Inc. MGTA COOKE MICHAEL P.
Chief Scientific Officer
7,500 $14.4 $107,983 280,523
(Direct)
View
2019-06-21
Sale
2019-06-24
4:02 pm
Magenta Therapeutics Inc. MGTA ISACSON CHRISTINA K.
Chief Business Officer
5,415 $16.07 $87,019 98,116
(Direct)
View
2019-06-20
Sale
2019-06-24
4:02 pm
Magenta Therapeutics Inc. MGTA GARDNER JASON
Director
14,000 $15.11 $211,523 361,543
(Indirect
Direct)
View
2019-06-17
Sale
2019-06-18
5:18 pm
Magenta Therapeutics Inc. MGTA COOKE MICHAEL P.
Chief Scientific Officer
7,500 $13.9 $104,267 285,523
(Direct)
View
2019-03-20
Sale
2019-03-22
5:03 pm
Magenta Therapeutics Inc. MGTA Atlas Venture Fund X L.P.
ATLAS VENTURE ASSOCIATES X L.P.
Atlas Venture Associates X LLC
10% Owner
14,245 $17.86 $254,416 4,117,125
(Indirect
Direct)
View
2019-03-20
Sale
2019-03-22
5:01 pm
Magenta Therapeutics Inc. MGTA Booth Bruce
Director
14,245 $17.86 $254,416 4,117,125
(Indirect)
View
2018-06-25
Purchase
2018-06-27
4:36 pm
Magenta Therapeutics Inc. MGTA Scadden David
Director
6,600 $15 $99,000 580,499
(Indirect
Direct)
View

Stock options: Exercise, Award, Grant, Conversion
Transaction
Date
Reported
DateTime
Exercisable
Expiration
Company Symnbol Insider
Relationship
Shares
Traded
Conversion
Price
Shares
Owned
Filing
2019-06-20
Option Award
2019-06-24
5:04 pm
N/A
2029-06-19
Magenta Therapeutics Inc. MGTA McGeorge Anne
Director
36,377 $14.94 36,377
(Direct)
View
2019-06-07
Option Award
2019-06-11
5:13 pm
N/A
2029-06-06
Magenta Therapeutics Inc. MGTA Albers Jeffrey W.
Director
18,188 $13.4 18,188
(Direct)
View
2019-06-07
Option Award
2019-06-11
5:13 pm
N/A
2029-06-06
Magenta Therapeutics Inc. MGTA RONNEBERG AMY L
Director
18,188 $13.4 18,188
(Direct)
View
2019-06-07
Option Award
2019-06-11
5:12 pm
N/A
2029-06-06
Magenta Therapeutics Inc. MGTA Scadden David
Director
18,188 $13.4 18,188
(Direct)
View
2019-06-07
Option Award
2019-06-11
5:07 pm
N/A
2029-06-06
Magenta Therapeutics Inc. MGTA Booth Bruce
Director
18,188 $13.4 18,188
(Direct)
View
2019-06-07
Option Award
2019-06-11
5:06 pm
N/A
2029-06-06
Magenta Therapeutics Inc. MGTA Daniel Thomas O
Director
18,188 $13.4 18,188
(Direct)
View
2019-06-07
Option Award
2019-06-11
5:03 pm
N/A
2029-06-06
Magenta Therapeutics Inc. MGTA BYERS BLAKE
Director
18,188 $13.4 18,188
(Direct)
View
2019-06-07
Option Award
2019-06-11
5:00 pm
N/A
2029-06-06
Magenta Therapeutics Inc. MGTA Borisy Alexis
Director
18,188 $13.4 18,188
(Direct)
View
2019-06-07
Option Award
2019-06-11
4:59 pm
N/A
2029-06-06
Magenta Therapeutics Inc. MGTA BONNEY MICHAEL W
Director
18,188 $13.4 18,188
(Direct)
View
2019-03-20
Other
2019-03-22
5:03 pm
N/A
N/A
Magenta Therapeutics Inc. MGTA Atlas Venture Fund X L.P.
ATLAS VENTURE ASSOCIATES X L.P.
Atlas Venture Associates X LLC
10% Owner
726,500 $0 4,117,125
(Direct)
View
2019-03-20
Other
2019-03-22
5:03 pm
N/A
N/A
Magenta Therapeutics Inc. MGTA Atlas Venture Fund X L.P.
ATLAS VENTURE ASSOCIATES X L.P.
Atlas Venture Associates X LLC
10% Owner
14,245 $0 4,117,125
(Indirect)
View
2019-03-20
Other
2019-03-22
5:01 pm
N/A
N/A
Magenta Therapeutics Inc. MGTA Booth Bruce
Director
726,500 $0 4,117,125
(Indirect)
View
2019-03-20
Other
2019-03-22
5:01 pm
N/A
N/A
Magenta Therapeutics Inc. MGTA Booth Bruce
Director
14,245 $0 4,117,125
(Indirect)
View
2019-02-05
Option Award
2019-02-07
4:23 pm
N/A
2029-02-04
Magenta Therapeutics Inc. MGTA ZDRAVESKI ZORAN
See Remarks
80,000 $7.13 80,000
(Direct)
View
2019-02-05
Option Award
2019-02-07
4:20 pm
N/A
2029-02-04
Magenta Therapeutics Inc. MGTA DAVIS JOHN C. JR
Chief Medical Officer
70,000 $7.13 70,000
(Direct)
View
2019-02-05
Option Award
2019-02-07
4:19 pm
N/A
2029-02-04
Magenta Therapeutics Inc. MGTA COOKE MICHAEL P.
Chief Scientific Officer
64,000 $7.13 64,000
(Direct)
View
2019-02-05
Option Award
2019-02-07
4:18 pm
N/A
2029-02-04
Magenta Therapeutics Inc. MGTA GARDNER JASON
Director
182,900 $7.13 182,900
(Direct)
View
2019-02-05
Option Award
2019-02-07
4:16 pm
N/A
2029-02-04
Magenta Therapeutics Inc. MGTA ISACSON CHRISTINA K.
Chief Business Officer
80,000 $7.13 80,000
(Direct)
View
2019-01-02
Option Award
2019-01-04
4:16 pm
N/A
2029-01-01
Magenta Therapeutics Inc. MGTA Ryan Jason
See Remarks
329,379 $6 329,379
(Direct)
View
2018-09-25
Option Award
2018-09-27
4:15 pm
N/A
2028-09-24
Magenta Therapeutics Inc. MGTA RONNEBERG AMY L
Director
52,244 $11.67 52,244
(Direct)
View
2018-06-25
Conversion
2018-06-27
4:36 pm
N/A
N/A
Magenta Therapeutics Inc. MGTA Atlas Venture Fund X L.P.
ATLAS VENTURE ASSOCIATES X L.P.
Atlas Venture Associates X LLC
10% Owner
4,746,876 $0 4,843,625
(Direct)
View
2018-06-25
Conversion
2018-06-27
4:36 pm
N/A
N/A
Magenta Therapeutics Inc. MGTA Atlas Venture Fund X L.P.
ATLAS VENTURE ASSOCIATES X L.P.
Atlas Venture Associates X LLC
10% Owner
12,061,496 $0 4,843,625
(Direct)
View
2018-06-25
Conversion
2018-06-27
4:36 pm
N/A
N/A
Magenta Therapeutics Inc. MGTA Atlas Venture Fund X L.P.
ATLAS VENTURE ASSOCIATES X L.P.
Atlas Venture Associates X LLC
10% Owner
204,339 $0 4,843,625
(Direct)
View
2018-06-25
Conversion
2018-06-27
4:36 pm
N/A
N/A
Magenta Therapeutics Inc. MGTA Scadden David
Director
28,076 $0 580,499
(Direct)
View
2018-06-25
Conversion
2018-06-27
4:36 pm
N/A
N/A
Magenta Therapeutics Inc. MGTA Scadden David
Director
50,025 $0 580,499
(Direct)
View
2018-06-25
Conversion
2018-06-27
4:36 pm
N/A
N/A
Magenta Therapeutics Inc. MGTA Scadden David
Director
6,429 $0 580,499
(Direct)
View
2018-06-25
Conversion
2018-06-27
4:36 pm
N/A
N/A
Magenta Therapeutics Inc. MGTA Scadden David
Director
16,094 $0 580,499
(Direct)
View
2018-06-25
Conversion
2018-06-27
4:34 pm
N/A
N/A
Magenta Therapeutics Inc. MGTA Third Rock Ventures IV L.P.
Third Rock Ventures GP IV L.P.
TRV GP IV LLC
10% Owner
7,911,455 $0 8,008,204
(Direct)
View
2018-06-25
Conversion
2018-06-27
4:34 pm
N/A
N/A
Magenta Therapeutics Inc. MGTA Third Rock Ventures IV L.P.
Third Rock Ventures GP IV L.P.
TRV GP IV LLC
10% Owner
20,102,478 $0 8,008,204
(Direct)
View
2018-06-25
Conversion
2018-06-27
4:34 pm
N/A
N/A
Magenta Therapeutics Inc. MGTA Third Rock Ventures IV L.P.
Third Rock Ventures GP IV L.P.
TRV GP IV LLC
10% Owner
340,566 $0 8,008,204
(Direct)
View
2018-06-25
Conversion
2018-06-27
4:34 pm
N/A
N/A
Magenta Therapeutics Inc. MGTA Daniel Thomas O
Director
24,527 $0 101,926
(Direct)
View
2018-06-25
Conversion
2018-06-27
4:34 pm
N/A
N/A
Magenta Therapeutics Inc. MGTA Daniel Thomas O
Director
33,350 $0 101,926
(Direct)
View
2018-06-25
Conversion
2018-06-27
4:34 pm
N/A
N/A
Magenta Therapeutics Inc. MGTA Daniel Thomas O
Director
30,028 $0 101,926
(Direct)
View
2018-06-25
Conversion
2018-06-27
4:31 pm
N/A
N/A
Magenta Therapeutics Inc. MGTA RONNEBERG AMY L
Director
593,611 $0 593,611
(Indirect)
View
2018-06-25
Conversion
2018-06-27
4:31 pm
N/A
N/A
Magenta Therapeutics Inc. MGTA RONNEBERG AMY L
Director
1,287,100 $0 593,611
(Indirect)
View
2018-06-25
Conversion
2018-06-27
4:31 pm
N/A
N/A
Magenta Therapeutics Inc. MGTA RONNEBERG AMY L
Director
246,781 $0 593,611
(Indirect)
View
2018-06-25
Conversion
2018-06-27
4:30 pm
N/A
N/A
Magenta Therapeutics Inc. MGTA COOKE MICHAEL P.
Chief Scientific Officer
4,370 $0 293,023
(Direct)
View
2018-06-25
Conversion
2018-06-27
4:30 pm
N/A
N/A
Magenta Therapeutics Inc. MGTA COOKE MICHAEL P.
Chief Scientific Officer
10,005 $0 293,023
(Direct)
View
2018-06-25
Conversion
2018-06-27
4:30 pm
N/A
N/A
Magenta Therapeutics Inc. MGTA COOKE MICHAEL P.
Chief Scientific Officer
1,287 $0 293,023
(Direct)
View
2018-06-25
Conversion
2018-06-27
4:30 pm
N/A
N/A
Magenta Therapeutics Inc. MGTA ZDRAVESKI ZORAN
See Remarks
4,643 $0 140,092
(Direct)
View
2018-06-25
Conversion
2018-06-27
4:30 pm
N/A
N/A
Magenta Therapeutics Inc. MGTA ZDRAVESKI ZORAN
See Remarks
12,000 $0 140,092
(Direct)
View
2018-06-25
Conversion
2018-06-27
4:30 pm
N/A
N/A
Magenta Therapeutics Inc. MGTA ISACSON CHRISTINA K.
Chief Business Officer
2,912 $0 103,531
(Direct)
View
2018-06-25
Conversion
2018-06-27
4:30 pm
N/A
N/A
Magenta Therapeutics Inc. MGTA ISACSON CHRISTINA K.
Chief Business Officer
6,670 $0 103,531
(Direct)
View
2018-06-25
Conversion
2018-06-27
4:30 pm
N/A
N/A
Magenta Therapeutics Inc. MGTA ISACSON CHRISTINA K.
Chief Business Officer
857 $0 103,531
(Direct)
View
2018-06-25
Conversion
2018-06-27
4:28 pm
N/A
N/A
Magenta Therapeutics Inc. MGTA GV 2016 GP L.L.C.
GV 2016 GP L.P.
GV 2016 L.P.
Alphabet Inc.
10% Owner
3,339,137 $0 3,339,137
(Indirect)
View
2018-06-25
Conversion
2018-06-27
4:28 pm
N/A
N/A
Magenta Therapeutics Inc. MGTA GV 2016 GP L.L.C.
GV 2016 GP L.P.
GV 2016 L.P.
Alphabet Inc.
10% Owner
133,400 $0 3,339,137
(Indirect)
View
2018-06-25
Conversion
2018-06-27
4:28 pm
N/A
N/A
Magenta Therapeutics Inc. MGTA GV 2016 GP L.L.C.
GV 2016 GP L.P.
GV 2016 L.P.
Alphabet Inc.
10% Owner
8,494,864 $0 3,339,137
(Indirect)
View
2018-06-25
Conversion
2018-06-27
4:28 pm
N/A
N/A
Magenta Therapeutics Inc. MGTA Booth Bruce
Director
4,746,876 $0 4,843,625
(Indirect)
View
2018-06-25
Conversion
2018-06-27
4:28 pm
N/A
N/A
Magenta Therapeutics Inc. MGTA Booth Bruce
Director
12,061,496 $0 4,843,625
(Indirect)
View
2018-06-25
Conversion
2018-06-27
4:28 pm
N/A
N/A
Magenta Therapeutics Inc. MGTA Booth Bruce
Director
204,339 $0 4,843,625
(Indirect)
View
2018-06-25
Conversion
2018-06-27
4:27 pm
N/A
N/A
Magenta Therapeutics Inc. MGTA BONNEY MICHAEL W
Director
21,847 $0 215,346
(Direct)
View
2018-06-25
Conversion
2018-06-27
4:27 pm
N/A
N/A
Magenta Therapeutics Inc. MGTA BONNEY MICHAEL W
Director
50,025 $0 215,346
(Direct)
View
2018-06-25
Conversion
2018-06-27
4:27 pm
N/A
N/A
Magenta Therapeutics Inc. MGTA BONNEY MICHAEL W
Director
6,429 $0 215,346
(Direct)
View
2018-06-25
Conversion
2018-06-27
4:27 pm
N/A
N/A
Magenta Therapeutics Inc. MGTA Albers Jeffrey W.
Director
4,152 $0 4,152
(Direct)
View
2018-06-25
Conversion
2018-06-27
4:27 pm
N/A
N/A
Magenta Therapeutics Inc. MGTA Albers Jeffrey W.
Director
10,729 $0 4,152
(Direct)
View
2018-06-25
Conversion
2018-06-27
4:25 pm
N/A
N/A
Magenta Therapeutics Inc. MGTA BYERS BLAKE
Director
3,339,137 $0 3,339,137
(Indirect)
View
2018-06-25
Conversion
2018-06-27
4:25 pm
N/A
N/A
Magenta Therapeutics Inc. MGTA BYERS BLAKE
Director
133,400 $0 3,339,137
(Indirect)
View
2018-06-25
Conversion
2018-06-27
4:25 pm
N/A
N/A
Magenta Therapeutics Inc. MGTA BYERS BLAKE
Director
8,494,864 $0 3,339,137
(Indirect)
View
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