David M. Mott
Chief Executive Officer, MEDIMMUNE INC /DE.
Companies
- NovavaxBoard member Jun 18, 2020 to now1
- Mersana Therapeutics (United States)Board member Jun 27, 2017 to now2
- Adaptimmune (United Kingdom)Board member Jan 4, 2016 to now3
- Ardelyx (United States)Board member Jun 18, 2014 to now4
- Epizyme, Inc.Board member May 30, 2013 to Aug 16, 20225
- Enliven Therapeutics, Inc.Board member Mar 11, 2020 to Jun 3, 20226
- TesaroBoard member Jun 27, 2012 to Jan 22, 20197
Holdings
Stock this person has reported owning, from the forms officers and directors file with the SEC. See the biggest insider stakes.
Shares held
- Ardelyx (United States) ARDX3,349,655 shares8$10.4M at $3.09Jun 16, 2026
- Enliven Therapeutics, Inc. ELVN229,224 shares9$8.6M at $37.32Jun 3, 2022
Novavax NVAX79,770 shares10$1.0M at $12.82Jun 20, 2026- Mersana Therapeutics (United States)0 shares11Jan 6, 2026
- Epizyme, Inc.0 shares12Aug 12, 2022
As of each latest filing. The line shows shares held over time.
Recent filings
- Jun 20, 2026Exercised options 18,880 shares of Novavax10
- Jun 16, 2026Granted 26,455 shares of Ardelyx (United States)8
- Jun 16, 2026Granted 20,282 shares of Ardelyx (United States)8
- Feb 20, 2026Bought 333,333 shares at $5.84 of Ardelyx (United States)13
- Jan 6, 2026U 383 shares of Mersana Therapeutics (United States)11
- Jan 6, 2026U 23,546 shares of Mersana Therapeutics (United States)11
- Jun 18, 2025Granted 41,551 shares of Ardelyx (United States)14
- Jun 18, 2025Granted 31,163 shares of Ardelyx (United States)14
- Jun 16, 2025Bought 200,000 shares at $3.63 of Ardelyx (United States)15
- Jun 12, 2025Exercised options 10,420 shares of Novavax16
- Jun 9, 2025Bought 200,000 shares at $3.69 of Ardelyx (United States)17
- May 15, 2025Bought 100,000 shares at $3.29 of Ardelyx (United States)18
- May 2, 2025Bought 381,377 shares at $4.22 of Ardelyx (United States)19
- Feb 24, 2025Bought 77,729 shares at $5.00 of Ardelyx (United States)20
- Jan 21, 2025Bought 199,000 shares at $4.99 of Ardelyx (United States)21
- Dec 26, 2024Exercised options 100,000 shares at $0.55 of Ardelyx (United States)22
- Dec 19, 2024Bought 213,300 shares at $4.67 of Ardelyx (United States)23
- Nov 13, 2024Bought 215,868 shares at $4.62 of Ardelyx (United States)24
- Jun 14, 2024Granted 17,322 shares of Ardelyx (United States)25
- Jun 12, 2024Exercised options 6,670 shares of Novavax26
- Jan 2, 2024Granted 8,810 shares of Mersana Therapeutics (United States)27
- Oct 2, 2023Granted 15,873 shares of Mersana Therapeutics (United States)28
- Jul 3, 2023Granted 6,079 shares of Mersana Therapeutics (United States)29
- Jun 15, 2023Granted 25,510 shares of Ardelyx (United States)30
- Jun 10, 2023Exercised options 3,100 shares of Novavax31
Sources
The numbers on this page point here. Each one links to the record it came from.
- 1SEC EDGARNovavax, Board member
- 2
- 3
- 4
- 5SEC EDGAREpizyme, Inc., Board member
- 6
- 7SEC EDGARTesaro, Board member
- 8
- 9
- 10
- 11
- 12
- 13SEC EDGARForm 4 filed Feb 23, 2026
- 14SEC EDGARForm 4 filed Jun 23, 2025
- 15SEC EDGARForm 4 filed Jun 18, 2025
- 16SEC EDGARForm 4 filed Jun 13, 2025
- 17SEC EDGARForm 4 filed Jun 11, 2025
- 18SEC EDGARForm 4 filed May 19, 2025
- 19SEC EDGARForm 4 filed May 5, 2025
- 20SEC EDGARForm 4 filed Feb 26, 2025
- 21SEC EDGARForm 4 filed Jan 22, 2025
- 22SEC EDGARForm 4 filed Dec 27, 2024
- 23SEC EDGARForm 4 filed Dec 23, 2024
- 24SEC EDGARForm 4 filed Nov 14, 2024
- 25SEC EDGARForm 4 filed Jun 17, 2024
- 26SEC EDGARForm 4 filed Jun 14, 2024
- 27SEC EDGARForm 4 filed Jan 4, 2024
- 28SEC EDGARForm 4 filed Oct 4, 2023
- 29SEC EDGARForm 4 filed Jul 6, 2023
- 30SEC EDGARForm 4 filed Jun 16, 2023
- 31SEC EDGARForm 4 filed Jun 13, 2023