Filing Details

Accession Number:
0001104659-23-120998
Form Type:
13D Filing
Publication Date:
2023-11-23 19:00:00
Filed By:
Adams Street Partners
Company:
Icosavax Inc.
Filing Date:
2023-11-24
SEC Url:
13D Filing
Ownership Summary

Please notice the below summary table is generated without human intervention and may contain errors. Please refer to the complete filing displayed below for exact figures.

Name Sole Voting Power Shared Voting Power Sole Dispositive Power Shared Dispositive Power Aggregate Amount Owned Power Percent of Class
Adams Street Partners 2,095,087 9 2,095,087 11 2,095,087 4.2%
Adams Street Venture Growth Fund VI 615,220 9 615,220 11 615,220 1.2%
Adams Street Growth Equity Fund VII 594,696 9 594,696 11 594,696 1.2%
Adams Street 168,065 9 168,065 11 168,065 Less than 1%
Adams Street 217,411 9 217,411 11 217,411 Less than 1%
Adams Street 341,112 9 341,112 11 341,112 Less than 1%
Adams Street 158,583 9 158,583 11 158,583 Less than 1%
Filing

 

 

 

UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

 

AMENDMENT No. 3 to

SCHEDULE 13D/A

Under the Securities Exchange Act of 1934 

 

Icosavax, Inc.

 

 (Name of Issuer)

 

Common Stock

 

(Title of Class of Securities)

 

45114M109

 

(Cusip Number)

 

Elisha P. Gould III

One North Wacker Drive, Suite 2700,
Chicago, Illinois 60606

 

(Name, Address and Telephone Number of Person
Authorized to Receive Notices and Communications) 

 

November 17, 2023

 

(Date of Event Which Requires Filing of this Statement)

  

If the filing person has previously filed a statement on Schedule 13G to report the acquisition that is the subject of this Schedule 13D, and is filing this schedule because of Rule 13d-1(e), 240.13d-1(f) or 240.13d-1(g), check the following box. ¨

 

*The remainder of this cover page shall be filled out for a reporting person's initial filing on this form with respect to the subject class of securities, and for any subsequent amendment containing information which would alter disclosures provided in a prior cover page.

 

The information required on the remainder of this cover page shall not be deemed to be "filed" for the purpose of Section 18 of the Securities Exchange Act of 1934 ("Act") or otherwise subject to the liabilities of that section of the Act but shall be subject to all other provisions of the act (however, see the Notes).

 

 

 

 

 

SCHEDULE 13D

 

CUSIP No. 45114M109

  

 
1Names of Reporting Persons:                  I.R.S. Identification Nos. of Above Persons (entities only):

 

Adams Street Partners, LLC

 
2Check the Appropriate Box if a Member of a Group (See Instructions):

(a) x

(b) ¨

 
3SEC Use Only:

  

 
4Source of Funds (See Instruction):

 

OO

 
5Check if Disclosure of Legal Proceedings is Required Pursuant to Items 2(d) or 2(e):        ¨

  

 
6Citizenship or Place of Organization:

 

USA

 
Number of Shares
Beneficially
Owned by
Each
Reporting
Person
With
 7 Sole Voting Power:
   
  2,095,087
 8 Shared Voting Power:
   
 
 9 Sole Dispositive Power:
   
  2,095,087
 10 Shared Dispositive Power:
   
 
 
11Aggregate Amount Beneficially Owned by Each Reporting Person:

 

2,095,087

 
12Check if the Aggregate Amount in Row (11) Excludes Certain Shares (See Instructions) ¨

 

 
13Percent of Class Represented by Amount in Row (11):

 

4.2%1

 
14Type of Reporting Person (See Instructions):

 

IA

 

   

 

1 Based on the Issuer’s Quarterly Report on Form 10-Q for the quarter ended September 30, 2023, as filed with the Securities and Exchange Commission on November 14, 2023, there were 50,090,341 shares of common stock of the Issuer outstanding as of November 8, 2023.

 

 

 

SCHEDULE 13D

 

CUSIP No. 45114M109

  

 
1Names of Reporting Persons:                  I.R.S. Identification Nos. of Above Persons (entities only):

 

Adams Street Venture/Growth Fund VI LP

 
2Check the Appropriate Box if a Member of a Group (See Instructions):

(a) x

(b) ¨

 
3SEC Use Only:

  

 
4Source of Funds (See Instruction):

 

OO

 
5Check if Disclosure of Legal Proceedings is Required Pursuant to Items 2(d) or 2(e):        ¨

  

 
6Citizenship or Place of Organization:

 

USA

 
Number of Shares
Beneficially
Owned by
Each
Reporting
Person
With
 7 Sole Voting Power:
   
  615,220
 8 Shared Voting Power:
   
 
 9 Sole Dispositive Power:
   
  615,220
 10 Shared Dispositive Power:
   
 
 
11Aggregate Amount Beneficially Owned by Each Reporting Person:

 

615,220

 
12Check if the Aggregate Amount in Row (11) Excludes Certain Shares (See Instructions) ¨

 

 
13Percent of Class Represented by Amount in Row (11):

 

1.2%1

 
14Type of Reporting Person (See Instructions):

 

PN

 

 

 

1 Based on the Issuer’s Quarterly Report on Form 10-Q for the quarter ended September 30, 2023, as filed with the Securities and Exchange Commission on November 14, 2023, there were 50,090,341 shares of common stock of the Issuer outstanding as of November 8, 2023.

 

 

 

 

   SCHEDULE 13D

 

CUSIP No. 45114M109

 

 
1Names of Reporting Persons:                  I.R.S. Identification Nos. of Above Persons (entities only):

 

Adams Street Growth Equity Fund VII LP

 
2Check the Appropriate Box if a Member of a Group (See Instructions):

(a) x

(b) ¨

 
3SEC Use Only:

  

 
4Source of Funds (See Instruction):

 

OO

 
5Check if Disclosure of Legal Proceedings is Required Pursuant to Items 2(d) or 2(e):        ¨

  

 
6Citizenship or Place of Organization:

 

USA

 
Number of Shares
Beneficially
Owned by
Each
Reporting
Person
With
 7 Sole Voting Power:
   
  594,696
 8 Shared Voting Power:
   
 
 9 Sole Dispositive Power:
   
  594,696
 10 Shared Dispositive Power:
   
 
 
11Aggregate Amount Beneficially Owned by Each Reporting Person:

 

594,696

 
12Check if the Aggregate Amount in Row (11) Excludes Certain Shares (See Instructions) ¨

 

 
13Percent of Class Represented by Amount in Row (11):

 

1.2%1

 
14Type of Reporting Person (See Instructions):

 

PN

 

 

 

1 Based on the Issuer’s Quarterly Report on Form 10-Q for the quarter ended September 30, 2023, as filed with the Securities and Exchange Commission on November 14, 2023, there were 50,090,341 shares of common stock of the Issuer outstanding as of November 8, 2023.

 

 

 

 

SCHEDULE 13D

 

CUSIP No. 45114M109

 

 
1Names of Reporting Persons:                  I.R.S. Identification Nos. of Above Persons (entities only):

 

Adams Street 2016 Direct Venture/Growth Fund LP

 
2Check the Appropriate Box if a Member of a Group (See Instructions):

(a) x

(b) ¨

 
3SEC Use Only:

  

 
4Source of Funds (See Instruction):

 

OO

 
5Check if Disclosure of Legal Proceedings is Required Pursuant to Items 2(d) or 2(e):        ¨

  

 
6Citizenship or Place of Organization:

 

USA

 
Number of Shares
Beneficially
Owned by
Each
Reporting
Person
With
 7 Sole Voting Power:
   
  168,065
 8 Shared Voting Power:
   
 
 9 Sole Dispositive Power:
   
  168,065
 10 Shared Dispositive Power:
   
 
 
11Aggregate Amount Beneficially Owned by Each Reporting Person:

 

168,065

 
12Check if the Aggregate Amount in Row (11) Excludes Certain Shares (See Instructions) ¨

 

 
13Percent of Class Represented by Amount in Row (11):

 

Less than 1%1

 
14Type of Reporting Person (See Instructions):

 

PN

 

  

 

1 Based on the Issuer’s Quarterly Report on Form 10-Q for the quarter ended September 30, 2023, as filed with the Securities and Exchange Commission on November 14, 2023, there were 50,090,341 shares of common stock of the Issuer outstanding as of November 8, 2023.

 

 

 

SCHEDULE 13D

 

CUSIP No. 45114M109

 

 
1Names of Reporting Persons:                  I.R.S. Identification Nos. of Above Persons (entities only):

 

Adams Street 2017 Direct Venture/Growth Fund LP

 
2Check the Appropriate Box if a Member of a Group (See Instructions):

(a) x

(b) ¨

 
3SEC Use Only:

  

 
4Source of Funds (See Instruction):

 

OO

 
5Check if Disclosure of Legal Proceedings is Required Pursuant to Items 2(d) or 2(e):        ¨

  

 
6Citizenship or Place of Organization:

 

USA

 
Number of Shares
Beneficially
Owned by
Each
Reporting
Person
With
 7 Sole Voting Power:
   
  217,411
 8 Shared Voting Power:
   
 
 9 Sole Dispositive Power:
   
  217,411
 10 Shared Dispositive Power:
   
 
 
11Aggregate Amount Beneficially Owned by Each Reporting Person:

 

217,411

 
12Check if the Aggregate Amount in Row (11) Excludes Certain Shares (See Instructions) ¨

 

 
13Percent of Class Represented by Amount in Row (11):

 

Less than 1%1

 
14Type of Reporting Person (See Instructions):

 

PN

 

  

 

1 Based on the Issuer’s Quarterly Report on Form 10-Q for the quarter ended September 30, 2023, as filed with the Securities and Exchange Commission on November 14, 2023, there were 50,090,341 shares of common stock of the Issuer outstanding as of November 8, 2023. 

 

 

 

SCHEDULE 13D

 

CUSIP No. 45114M109

 

 
1Names of Reporting Persons:                  I.R.S. Identification Nos. of Above Persons (entities only):

 

Adams Street 2018 Direct Venture/Growth Fund LP

 
2Check the Appropriate Box if a Member of a Group (See Instructions):

(a) x

(b) ¨

 
3SEC Use Only:

  

 
4Source of Funds (See Instruction):

 

OO

 
5Check if Disclosure of Legal Proceedings is Required Pursuant to Items 2(d) or 2(e):        ¨

  

 
6Citizenship or Place of Organization:

 

USA

 
Number of Shares
Beneficially
Owned by
Each
Reporting
Person
With
 7 Sole Voting Power:
   
 

341,112

 8 Shared Voting Power:
   
 
 9 Sole Dispositive Power:
   
 

341,112

 10 Shared Dispositive Power:
   
 
 
11Aggregate Amount Beneficially Owned by Each Reporting Person:

 

341,112

 
12Check if the Aggregate Amount in Row (11) Excludes Certain Shares (See Instructions) ¨

 

 
13Percent of Class Represented by Amount in Row (11):

 

Less than 1%1

 
14Type of Reporting Person (See Instructions):

 

PN

 

  

 

1 Based on the Issuer’s Quarterly Report on Form 10-Q for the quarter ended September 30, 2023, as filed with the Securities and Exchange Commission on November 14, 2023, there were 50,090,341 shares of common stock of the Issuer outstanding as of November 8, 2023. 

 

 

 

SCHEDULE 13D

 

CUSIP No. 45114M109

 

 
1Names of Reporting Persons:                  I.R.S. Identification Nos. of Above Persons (entities only):

 

Adams Street 2019 Direct Growth Equity Fund LP

 
2Check the Appropriate Box if a Member of a Group (See Instructions):

(a) x

(b) ¨

 
3SEC Use Only:

  

 
4Source of Funds (See Instruction):

 

OO

 
5Check if Disclosure of Legal Proceedings is Required Pursuant to Items 2(d) or 2(e):        ¨

  

 
6Citizenship or Place of Organization:

 

USA

 
Number of Shares
Beneficially
Owned by
Each
Reporting
Person
With
 7 Sole Voting Power:
   
 

158,583

 8 Shared Voting Power:
   
 
 9 Sole Dispositive Power:
   
 

158,583

 10 Shared Dispositive Power:
   
 
 
11Aggregate Amount Beneficially Owned by Each Reporting Person:

 

158,583

 
12Check if the Aggregate Amount in Row (11) Excludes Certain Shares (See Instructions) ¨

 

 
13Percent of Class Represented by Amount in Row (11):

 

Less than 1%1

 
14Type of Reporting Person (See Instructions):

 

PN

 

 

 

1 Based on the Issuer’s Quarterly Report on Form 10-Q for the quarter ended September 30, 2023, as filed with the Securities and Exchange Commission on November 14, 2023, there were 50,090,341 shares of common stock of the Issuer outstanding as of November 8, 2023.

  

 

 

 

 

Item 1.     Security and Issuer.

 

This Amendment No. 3 to Schedule 13D (this “Amendment”) amends and supplements the Schedule 13D that was filed with the Securities and Exchange Commission on August 12, 2021 by the above Reporting Persons (the “Original 13D”) and amended on December 21, 2022 and June 13, 2023 (the Original 13D, as amended and supplemented, the “Schedule 13D”). The Schedule 13D relates to the common stock, par value $0.0001 per share (the “Common Stock”) of Icosavax, Inc., a Delaware corporation (the “Issuer” or “Registrant”).  The address of the principal executive offices of the Issuer is 1930 Boren Avenue, Suite 1000, Seattle, Washington 98101; its telephone number is (206) 737-0085. Terms defined in the Original Schedule 13D are used herein as so defined.

 

Item 5. Interests in Securities of the Issuer

 

(a,b) For information regarding beneficial ownership, see the information presented on the cover pages of this Schedule 13D.

 

Adams Street Partners, LLC is the managing member of the general partner of the general partner of each of the Reporting Persons, and may be deemed to beneficially own the shares held by each of such funds. Thomas S. Bremner, Jeffrey T. Diehl, Brian Dudley, Elisha P. Gould III, Robin P. Murray and Fred Wang, each of whom is a partner of Adams Street Partners, LLC (or a subsidiary thereof), may be deemed to have shared voting and investment power over the shares. Adams Street Partners, LLC and Thomas Bremner, Jeffrey Diehl, Brian Dudley, Elisha P. Gould III, Robin Murray and Fred Wang disclaim beneficial ownership of the shares except to the extent of their pecuniary interest therein.

 

(c) The Reporting Persons have not effected any transactions in the Common Stock of the Issuer during the past 60 days except for the open market sales set forth on Schedule A hereto.

 

(d) Under certain circumstances set forth in the limited partnership agreements of the Reporting Persons, the general partner, members and limited partners of the reporting persons may be deemed to have the right to receive dividends from, or the proceeds from, the sale of shares of the Issuer owned by such entities of which they are a partner.

 

(e) Not applicable

  

 

 

 

 

SIGNATURE

 

After reasonable inquiry and to the best of my knowledge and belief, I certify that the information set forth in this statement is true, complete and correct.

 

Date: November 24, 2023

 

ADAMS STREET VENTURE/GROWTH FUND VI LP

 

By: ASP VG Management VI LP, its General Partner 

By: ASP VG Management VI LLC, its General Partner 

By: Adams Street Partners, LLC, its Managing Member

 

By: /s/ Sara Robinson Dasse  

Name: Sara Robinson Dasse
Title: Executive Vice President

 

ADAMS STREET GROWTH EQUITY FUND VII LP

 

By: ASP VG Management VII LP, its General Partner 

By: ASP VG Management VII LLC, its General Partner 

By: Adams Street Partners, LLC, its Managing Member

  

By: /s/ Sara Robinson Dasse  

Name: Sara Robinson Dasse
Title: Executive Vice President

 

ADAMS STREET 2016 DIRECT VENTURE/GROWTH FUND LP

 

By: ASP 2016 Direct Management LP, its General Partner 

By: ASP 2016 Direct Management LLC, its General Partner 

By: Adams Street Partners, LLC, its Managing Member 

 

By: /s/ Sara Robinson Dasse  

Name: Sara Robinson Dasse
Title: Executive Vice President

 

ADAMS STREET 2017 DIRECT VENTURE/GROWTH FUND LP

 

By: ASP 2017 Direct Management LP, its General Partner 

By: ASP 2017 Direct Management LLC, its General Partner 

By: Adams Street Partners, LLC, its Managing Member 

 

By: /s/ Sara Robinson Dasse  

Name: Sara Robinson Dasse
Title: Executive Vice President

 

 

 

 

 

ADAMS STREET 2018 DIRECT VENTURE/GROWTH FUND LP

 

By: ASP 2018 Direct Management LP, its General Partner 

By: ASP 2018 Direct Management LLC, its General Partner 

By: Adams Street Partners, LLC, its Managing Member 

 

By: /s/ Sara Robinson Dasse  

Name: Sara Robinson Dasse
Title: Executive Vice President

 

ADAMS STREET 2019 DIRECT GROWTH EQUITY FUND LP

 

By: ASP 2019 Direct Management LP, its General Partner 

By: ASP 2019 Direct Management LLC, its General Partner 

By: Adams Street Partners, LLC, its Managing Member

  

By: /s/ Sara Robinson Dasse  

Name: Sara Robinson Dasse
Title: Executive Vice President

 

 

 

 

 Schedule A

 

Fund  Shares Sold on
November 22, 2023
for a weighted
average purchase
per share price
of $10.5207
 
Adams Street 2016 Direct Venture/Growth Fund LP   233 
Adams Street 2017 Direct Venture/Growth Fund LP   301 
Adams Street 2018 Direct Venture/Growth Fund LP   471 
Adams Street 2019 Direct Growth Equity Fund LP   220 
Adams Street Growth Equity Fund VII LP   822 
Adams Street Venture/Growth Fund VI LP   853 
Total:   2,900 

 

 

Fund  Shares Sold on
November 20, 2023
for a weighted
average purchase
per share price
of $10.9859
 
Adams Street 2016 Direct Venture/Growth Fund LP   3,566 
Adams Street 2017 Direct Venture/Growth Fund LP   4,612 
Adams Street 2018 Direct Venture/Growth Fund LP   7,237 
Adams Street 2019 Direct Growth Equity Fund LP   3,364 
Adams Street Growth Equity Fund VII LP   12,617 
Adams Street Venture/Growth Fund VI LP   13,052 
Total:   44,448 

 

  

Fund  Shares Sold on
November 17, 2023
for a weighted
average purchase
per share price
of $10.9228
 
Adams Street 2016 Direct Venture/Growth Fund LP   3,011 
Adams Street 2017 Direct Venture/Growth Fund LP   3,894 
Adams Street 2018 Direct Venture/Growth Fund LP   6,110 
Adams Street 2019 Direct Growth Equity Fund LP   2,841 
Adams Street Growth Equity Fund VII LP   10,653 
Adams Street Venture/Growth Fund VI LP   11,020 
Total:   37,529