Filing Details

Accession Number:
0001562180-19-006220
Form Type:
4
Zero Holdings:
No
Publication Time:
2019-12-20 17:52:22
Reporting Period:
2019-12-20
Accepted Time:
2019-12-20 17:52:22
SEC Url:
Form 4 Filing
Issuer
Cik Name Symbol Sector (SIC) IRS No
1690585 Magenta Therapeutics Inc. MGTA Pharmaceutical Preparations (2834) 000000000
Insiders
Cik Name Reported Address Insider Title Director Officer Large Shareholder Other
1741287 Jr C. John Davis C/O Magenta Therapeutics, Inc.
100 Technology Square
Cambridge MA 02139
Chief Medical Officer No No No No
Reported Non-Derivative Transactions
Sec. Name Acquisiton - Disposition Date Amount Price Remaning Holdings Equity Swap Involved Form Type Code Nature of Ownership Explanation
Common Stock Acquisiton 2019-12-20 114 $9.49 8,418 No 4 M Direct
Common Stock Acquisiton 2019-12-20 805 $9.49 9,223 No 4 M Direct
Common Stock Disposition 2019-12-20 919 $15.00 8,304 No 4 S Direct
Equity Swap Involved Form Type Code Nature of Ownership Explanation
No 4 M Direct
No 4 M Direct
No 4 S Direct
Reported Derivative Transactions
Sec. Name Sec. Type Acquisiton - Disposition Date Amount Price Amount - 2 Price - 2
Common Stock Stock Option (Right to Buy) Disposition 2019-12-20 805 $0.00 805 $9.49
Common Stock Stock Option (Right to Buy) Disposition 2019-12-20 114 $0.00 114 $9.49
Remaning Holdings Exercise Date Expiration Date Equity Swap Involved Transaction Form Type Transaction Code Nature of Ownership
236,239 2028-04-25 No 4 M Direct
236,125 2028-04-25 No 4 M Direct
Footnotes
  1. This trade is pursuant to an active 10b5-1 plan.
  2. 25% vested on February 16, 2019 with the remaining 75% vesting in 12 equal quarterly installments thereafter.