Allene M. Diaz
Director, Allena Pharmaceuticals, Inc.
Companies
- IONIS PHARMACEUTICALS INCBoard member Jun 9, 2021 to now1
- Mersana Therapeutics (United States)Board member Mar 11, 2021 to now2
- Allena Pharmaceuticals, Inc.Board member Apr 17, 2019 to Jun 4, 20213
- BCLS Acquisition Corp.Board member Oct 22, 2020 to Oct 22, 20204
Holdings
Stock this person has reported owning, from the forms officers and directors file with the SEC. See the biggest insider stakes.
Shares held
- IONIS PHARMACEUTICALS INC IONS3,811 shares5$167.9K at $44.05Jul 7, 2026
- Mersana Therapeutics (United States)0 shares6Jan 6, 2026
As of each latest filing. The line shows shares held over time.
Recent filings
- Jul 7, 2026Sold 10,111 shares at $85.42 of IONIS PHARMACEUTICALS INC5
- Jul 7, 2026Exercised options 10,111 shares at $47.11 of IONIS PHARMACEUTICALS INC5
- Mar 3, 2026Sold 1,005 shares at $80.80 of IONIS PHARMACEUTICALS INC7
- Mar 3, 2026Sold 14,608 shares at $79.88 of IONIS PHARMACEUTICALS INC7
- Mar 3, 2026Sold 39,265 shares at $79.11 of IONIS PHARMACEUTICALS INC7
- Mar 3, 2026Exercised options 18,000 shares at $40.05 of IONIS PHARMACEUTICALS INC7
- Mar 3, 2026Exercised options 12,000 shares at $38.06 of IONIS PHARMACEUTICALS INC7
- Mar 3, 2026Exercised options 10,321 shares at $41.08 of IONIS PHARMACEUTICALS INC7
- Jan 6, 2026U 578 shares of Mersana Therapeutics (United States)6
- Aug 22, 2025Sold 1,427 shares at $42.53 of IONIS PHARMACEUTICALS INC8
- Jul 15, 2025Exercised options 4,079 shares of IONIS PHARMACEUTICALS INC9
- Jul 16, 2024Sold 737 shares at $50.17 of IONIS PHARMACEUTICALS INC10
- Jul 16, 2024Sold 900 shares at $48.94 of IONIS PHARMACEUTICALS INC10
- Jul 15, 2024Exercised options 4,677 shares of IONIS PHARMACEUTICALS INC10
- Aug 1, 2023Sold 657 shares at $41.05 of IONIS PHARMACEUTICALS INC11
- Jul 17, 2023Exercised options 5,333 shares of IONIS PHARMACEUTICALS INC12
- Jun 8, 2023Granted 14,467 shares of Mersana Therapeutics (United States)13
- Jul 15, 2022Exercised options 8,000 shares of IONIS PHARMACEUTICALS INC14
Sources
The numbers on this page point here. Each one links to the record it came from.
- 1
- 2
- 3
- 4SEC EDGARBCLS Acquisition Corp., Board member
- 5
- 6
- 7SEC EDGARForm 4 filed Mar 5, 2026
- 8SEC EDGARForm 4 filed Aug 26, 2025
- 9SEC EDGARForm 4 filed Jul 17, 2025
- 10SEC EDGARForm 4 filed Jul 17, 2024
- 11SEC EDGARForm 4 filed Aug 3, 2023
- 12SEC EDGARForm 4 filed Jul 19, 2023
- 13SEC EDGARForm 4 filed Jun 12, 2023
- 14SEC EDGARForm 4 filed Jul 19, 2022