David Zaccardelli
Chief Operating Officer, UNITED THERAPEUTICS Corp.
Companies
- Vor Biopharma Inc.Board member Jul 9, 2026 to now1
- SAB Biotherapeutics, Inc.Board member Jan 7, 2026 to now2
- Verona PharmaBoard member Feb 1, 2021 to now3
- Verona PharmaChief executive officer Feb 1, 2021 to now3
- Verona PharmaPresident Feb 1, 2021 to now3
- UNITED THERAPEUTICS CorpChief operating officer Jan 2, 2015 to May 16, 20164
Holdings
Stock this person has reported owning, from the forms officers and directors file with the SEC. See the biggest insider stakes.
Shares held
Verona Pharma VRP0 shares5Oct 7, 2025
As of each latest filing. The line shows shares held over time.
Recent filings
- Oct 7, 2025Returned to company 3,285,280 shares of Verona Pharma5
- Oct 7, 2025Exercised options 3,285,280 shares of Verona Pharma5
- Oct 7, 2025Returned to company 12,176,144 shares of Verona Pharma5
- Aug 29, 2025Gift 1,200,000 shares of Verona Pharma6
- Aug 1, 2025Sold 208,912 shares at $13.14 of Verona Pharma7
- Aug 1, 2025Exercised options 255,696 shares of Verona Pharma7
- Jul 8, 2025Shares withheld for tax 90,320 shares at $11.44 of Verona Pharma8
- Jul 7, 2025Exercised options 229,512 shares of Verona Pharma8
- Jun 11, 2025Sold 400,000 shares at $11.40 of Verona Pharma9
- May 29, 2025Sold 208,696 shares at $9.33 of Verona Pharma10
- May 28, 2025Sold 157,704 shares at $9.30 of Verona Pharma10
- May 27, 2025Sold 33,600 shares at $9.53 of Verona Pharma10
- May 2, 2025Sold 400,000 shares at $9.09 of Verona Pharma11
- May 1, 2025Sold 78,736 shares at $8.95 of Verona Pharma11
- May 1, 2025Exercised options 200,000 shares of Verona Pharma11
- May 1, 2025Sold 108,272 shares at $8.95 of Verona Pharma11
- Apr 29, 2025Sold 90,360 shares at $8.98 of Verona Pharma12
- Apr 29, 2025Exercised options 229,512 shares of Verona Pharma12
- Feb 3, 2025Shares withheld for tax 166,728 shares at $7.16 of Verona Pharma13
- Feb 1, 2025Granted 200,000 shares of Verona Pharma13
- Dec 6, 2024Sold 162,800 shares at $5.01 of Verona Pharma14
- Dec 5, 2024Sold 640,264 shares at $5.01 of Verona Pharma14
- Dec 4, 2024Sold 67,608 shares at $5.00 of Verona Pharma14
- Dec 2, 2024Sold 3,200 shares at $5.00 of Verona Pharma15
- Nov 29, 2024Sold 98,888 shares at $5.01 of Verona Pharma15
Sources
The numbers on this page point here. Each one links to the record it came from.
- 1SEC EDGARVor Biopharma Inc., Board member
- 2
- 3SEC EDGARVerona Pharma, Board member
- 4
- 5
- 6SEC EDGARForm 4 filed Sep 3, 2025
- 7SEC EDGARForm 4 filed Aug 5, 2025
- 8SEC EDGARForm 4 filed Jul 9, 2025
- 9SEC EDGARForm 4 filed Jun 13, 2025
- 10SEC EDGARForm 4 filed May 29, 2025
- 11SEC EDGARForm 4 filed May 5, 2025
- 12SEC EDGARForm 4 filed May 1, 2025
- 13SEC EDGARForm 4 filed Feb 4, 2025
- 14SEC EDGARForm 4 filed Dec 6, 2024
- 15SEC EDGARForm 4 filed Dec 2, 2024