Insider Transactions Reported by 21 Insiders of Icosavax, Inc.

Location
Seattle, WA

There are no Buy or Sell transactions made by insiders since 14 Mar 2025

Icosavax, Inc. executives and other stock owners filed with the SEC include:

Name Relationship Holdings Value Past Year Net Change Change % Report Date
Qiming U.S. Healthcare Fund II, L.P. Former 10% Owner $55,223,010 02 Aug 2021
Sanofi 10%+ Owner $49,449,386 02 Aug 2021
NanoDimension III, L.P. Former 10% Owner $45,188,974 02 Aug 2021
Tadataka Yamada Director $11,775,157 28 Jul 2021
Cormorant Asset Management, LP Former 10% Owner $6,682,644 02 Aug 2021
Douglas Holtzman Chief Scientific Officer $4,589,629 03 Jul 2023
ADAMS STREET PARTNERS LLC Former 10% Owner $4,024,432 02 Aug 2021
Terry P. Gould Director $4,024,432 02 Aug 2021
Charles E. Richardson SVP, Technical Operations $2,588,595 29 Jul 2022
Elizabeth Balta General Counsel & Corp. Sec. $1,614,377 15 Feb 2023
Niranjan Kanesa-Thasan Former Chief Medical Officer $0 19 Feb 2024
John W. Shiver Former Director $0 19 Feb 2024
Mark Mcdade Former Director $0 19 Feb 2024
Heidi Fields Former Director $0 19 Feb 2024
Ann M. Veneman Former Director $0 19 Feb 2024
Jim Wassil Former Director $0 19 Feb 2024
Adam K. Simpson Former Director and Chief Executive Officer $0 19 Feb 2024
Cassia Cearley Former Chief Business Officer $0 19 Feb 2024
Thomas Joseph Russo Former Chief Financial Officer $0 19 Feb 2024
RA CAPITAL MANAGEMENT, L.P. Director, 10%+ Owner $0 19 Feb 2024
Amin Khan Former EVP, Head of Research and Development 19 Feb 2024

Recent Insider Transactions by Companies or Individuals for Icosavax, Inc.

Insider Symbol Class Transaction % Value $ * Price $ Shares Shares Owned Date Ownership
Ra Capital Management, L.P. Common Stock Disposition pursuant to a tender of shares in a change of control transaction -100% -5,969,108 0 19 Feb 2024 See footnote
Ra Capital Management, L.P. Stock Option (Right to Buy) Disposed to Issuer -100% -39,278 0 19 Feb 2024 See footnote
Adam K. Simpson Common Stock Disposition pursuant to a tender of shares in a change of control transaction -100% -783,108 0 19 Feb 2024 By family Trust
Adam K. Simpson Common Stock Disposition pursuant to a tender of shares in a change of control transaction -100% -358,657 0 19 Feb 2024 Direct
Adam K. Simpson Stock Option (Right to Buy) Disposed to Issuer -100% -2,819,007 0 19 Feb 2024 Direct
Amin Khan Stock Option (Right to Buy) Disposed to Issuer -100% -300,000 0 19 Feb 2024 Direct
Ann M. Veneman Common Stock Disposed to Issuer -100% -2,834 0 19 Feb 2024 Direct
Ann M. Veneman Common Stock Disposition pursuant to a tender of shares in a change of control transaction -100% -11,209 0 19 Feb 2024 Direct
Ann M. Veneman Stock Option (Right to Buy) Disposed to Issuer -100% -64,778 0 19 Feb 2024 Direct
Cassia Cearley Common Stock Disposition pursuant to a tender of shares in a change of control transaction -100% -131,799 0 19 Feb 2024 Direct
Cassia Cearley Stock Option (Right to Buy) Disposed to Issuer -100% -699,839 0 19 Feb 2024 Direct
Heidi Fields Common Stock Disposed to Issuer -100% -2,917 0 19 Feb 2024 Direct
Heidi Fields Common Stock Disposition pursuant to a tender of shares in a change of control transaction -100% -11,376 0 19 Feb 2024 Direct
Heidi Fields Stock Option (Right to Buy) Disposed to Issuer -100% -64,544 0 19 Feb 2024 Direct
Jim Wassil Common Stock Disposed to Issuer -100% -7,392 0 19 Feb 2024 Direct
Jim Wassil Common Stock Disposition pursuant to a tender of shares in a change of control transaction -100% -3,695 0 19 Feb 2024 Direct
Jim Wassil Stock Option (Right to Buy) Disposed to Issuer -100% -61,556 0 19 Feb 2024 Direct
Thomas Joseph Russo Common Stock Disposition pursuant to a tender of shares in a change of control transaction -100% -39,367 0 19 Feb 2024 Direct
Thomas Joseph Russo Stock Option (Right to Buy) Disposed to Issuer -100% -773,590 0 19 Feb 2024 Direct
John W. Shiver Common Stock Disposed to Issuer -100% -2,833 0 19 Feb 2024 Direct
John W. Shiver Common Stock Disposition pursuant to a tender of shares in a change of control transaction -100% -8,066 0 19 Feb 2024 Direct
John W. Shiver Stock Option (Right to Buy) Disposed to Issuer -100% -52,143 0 19 Feb 2024 Direct
Mark McDade Common Stock Disposition pursuant to a tender of shares in a change of control transaction -100% -3,510,228 0 19 Feb 2024 By Qiming U.S. Healthcare Fund II, L.P.
Mark McDade Common Stock Disposition pursuant to a tender of shares in a change of control transaction -100% -55,786 0 19 Feb 2024 Direct
Mark McDade Stock Option (Right to Buy) Disposed to Issuer -100% -39,278 0 19 Feb 2024 Direct
Niranjan Kanesa-Thasan Common Stock Disposition pursuant to a tender of shares in a change of control transaction -100% -223,980 0 19 Feb 2024 Direct
Niranjan Kanesa-Thasan Stock Option (Right to Buy) Disposed to Issuer -100% -546,131 0 19 Feb 2024 Direct
Adam K. Simpson Common Stock Gift -1.23% -6,532 525,044 01 Feb 2024 By family trust
Adam K. Simpson Common Stock Sale -4.01% $229,386 $15.29 -15,000 358,657 01 Feb 2024 Direct
Adam K. Simpson Common Stock Options Exercise 4.18% 15,000 373,657 01 Feb 2024 Direct
Adam K. Simpson Stock Option (Right to Buy) Options Exercise -7.27% -15,000 191,449 01 Feb 2024 Direct
Adam K. Simpson Common Stock Options Exercise 37.6% 98,016 358,657 22 Jan 2024 Direct
Adam K. Simpson Stock Option (Right to Buy) Options Exercise -100% -4,789 0 22 Jan 2024 Direct
Adam K. Simpson Stock Option (Right to Buy) Options Exercise -31.1% -93,227 206,449 22 Jan 2024 Direct
Adam K. Simpson Common Stock Options Exercise 5.76% 15,000 275,641 02 Jan 2024 Direct
Adam K. Simpson Common Stock Sale -5.44% $235,088 $15.67 -15,000 260,641 02 Jan 2024 Direct
Adam K. Simpson Stock Option (Right to Buy) Options Exercise -4.77% -15,000 299,676 02 Jan 2024 Direct
Adam K. Simpson Common Stock Sale -25.7% $1,389,280 $15.44 -90,000 260,641 21 Dec 2023 Direct
Adam K. Simpson Common Stock Options Exercise 89.8% 165,917 350,641 21 Dec 2023 Direct
Adam K. Simpson Stock Option (Right to Buy) Options Exercise -97.2% -165,917 4,789 21 Dec 2023 Direct
Adam K. Simpson Common Stock Sale -25.2% $961,509 $15.46 -62,205 184,724 20 Dec 2023 Direct
Thomas Joseph Russo Common Stock Sale -28.5% $234,720 $15.46 -15,183 38,037 20 Dec 2023 Direct
Niranjan Kanesa-Thasan Common Stock Sale -5.04% $183,692 $15.46 -11,884 223,980 20 Dec 2023 Direct
Cassia Cearley Common Stock Sale -5.72% $122,637 $15.46 -7,934 130,694 20 Dec 2023 Direct
Cassia Cearley Common Stock Sale -6.26% $140,190 $16.01 -8,759 131,200 13 Dec 2023 Direct
Adam K. Simpson Common Stock Options Exercise 1.23% 3,000 246,930 01 Aug 2023 Direct
Adam K. Simpson Stock Option (Right to Buy) Options Exercise -9.64% -3,000 28,132 01 Aug 2023 Direct
Cassia Cearley Common Stock Sale -1.33% $16,731 $8.86 -1,888 139,959 31 Jul 2023 Direct
Niranjan Kanesa-Thasan Common Stock Sale -1.39% $29,447 $8.86 -3,323 235,864 31 Jul 2023 Direct
Adam K. Simpson Common Stock Sale -4.61% $104,459 $8.86 -11,788 243,930 31 Jul 2023 Direct
* An asterisk sign (*) next to the price indicates that the price is likely invalid.