Filing Details

Accession Number:
0000899243-20-029693
Form Type:
4
Zero Holdings:
No
Publication Time:
2020-10-29 16:58:22
Reporting Period:
2020-10-27
Accepted Time:
2020-10-29 16:58:22
SEC Url:
Form 4 Filing
Issuer
Cik Name Symbol Sector (SIC) IRS No
1822462 Foghorn Therapeutics Inc. FHTX () 4
Insiders
Cik Name Reported Address Insider Title Director Officer Large Shareholder Other
1222012 Noubar Afeyan 55 Cambridge Parkway, Suite 800E
Cambridge MA
No No Yes No
1400240 Flagship Pioneering Inc. 55 Cambridge Parkway, Suite 800E
Cambridge MA 02142
No No Yes No
1627639 Flagship Ventures Fund V, L.p. 55 Cambridge Parkway, Suite 800E
Cambridge MA 02142
No No Yes No
1677345 Flagship Ventures Opportunities Fund I, L.p. 55 Cambridge Parkway, Suite 800E
Cambridge MA 02142
No No Yes No
1724575 Flagship Ventures Fund V General Partner Llc 55 Cambridge Parkway, Suite 800E
Cambridge MA 02142
No No Yes No
1725004 Flagship Ventures Opportunities Fund I General Partner Llc 55 Cambridge Parkway, Suite 800E
Cambridge MA 02142
No No Yes No
1761283 Flagship Pioneering Special Opportunities Fund Ii, L.p. 55 Cambridge Parkway, Suite 800E
Cambridge MA 02142
No No Yes No
1826217 Flagship Pioneering Special Opportunities Fund Ii General Partner Llc 55 Cambridge Parkway, Suite 800E
Cambridge MA 02142
No No Yes No
Reported Non-Derivative Transactions
Sec. Name Acquisiton - Disposition Date Amount Price Remaning Holdings Equity Swap Involved Form Type Code Nature of Ownership Explanation
Common Stock Acquisiton 2020-10-27 4,054,054 $0.00 4,054,054 No 4 C Indirect See Footnote
Common Stock Acquisiton 2020-10-27 4,504,504 $0.00 8,558,558 No 4 C Indirect See Footnote
Common Stock Acquisiton 2020-10-27 722,320 $0.00 9,280,878 No 4 C Indirect See Footnote
Common Stock Acquisiton 2020-10-27 50,000 $16.00 9,330,878 No 4 P Indirect See Footnote
Common Stock Acquisiton 2020-10-27 1,441,441 $0.00 1,441,441 No 4 C Indirect See Footnote
Common Stock Acquisiton 2020-10-27 50,000 $16.00 1,491,441 No 4 P Indirect See Footnote
Common Stock Acquisiton 2020-10-27 1,801,801 $0.00 1,801,801 No 4 C Indirect See Footnote
Common Stock Acquisiton 2020-10-27 50,000 $16.00 1,851,801 No 4 P Indirect See Footnote
Equity Swap Involved Form Type Code Nature of Ownership Explanation
No 4 C Indirect See Footnote
No 4 C Indirect See Footnote
No 4 C Indirect See Footnote
No 4 P Indirect See Footnote
No 4 C Indirect See Footnote
No 4 P Indirect See Footnote
No 4 C Indirect See Footnote
No 4 P Indirect See Footnote
Reported Derivative Transactions
Sec. Name Sec. Type Acquisiton - Disposition Date Amount Price Amount - 2 Price - 2
Common Stock Series A-1 Convertible Preferred Stock Disposition 2020-10-27 7,500,000 $0.00 4,054,054 $0.00
Common Stock Series A-2 Convertible Preferred Stock Disposition 2020-10-27 8,333,333 $0.00 4,504,504 $0.00
Common Stock Series B Convertible Preferred Stock Disposition 2020-10-27 1,336,293 $0.00 722,320 $0.00
Common Stock Series B Convertible Preferred Stock Disposition 2020-10-27 2,666,666 $0.00 1,441,441 $0.00
Common Stock Series B Convertible Preferred Stock Disposition 2020-10-27 3,333,333 $0.00 1,801,801 $0.00
Remaning Holdings Exercise Date Expiration Date Equity Swap Involved Transaction Form Type Transaction Code Nature of Ownership
0 No 4 C Indirect
0 No 4 C Indirect
0 No 4 C Indirect
0 No 4 C Indirect
0 No 4 C Indirect
Footnotes
  1. The Series A-1 Convertible Preferred Stock, Series A-2 Convertible Preferred Stock, and Series B Convertible Preferred Stock (collectively, the "Preferred Stock") is convertible into the number of shares of the Registrant's common stock shown in Table II, column 7 and has no expiration date. The Preferred Stock automatically converted into common stock upon the closing of the Registrant's initial public offering, which occurred on October 27, 2020.
  2. Shares held by Flagship Ventures Fund V, L.P. ("Flagship Fund V"). Flagship Ventures Fund V General Partner LLC ("Fund V GP") is the general partner of Flagship Fund V. Noubar B. Afeyan Ph.D. serves as the sole manager of Fund V GP. Each of Fund V GP and Noubar B. Afeyan Ph.D. disclaims beneficial ownership of such shares except to the extent of his or its pecuniary interest therein.
  3. Shares held by Flagship Ventures Opportunities Fund I, L.P. ("Flagship Opportunities Fund I"). Flagship Ventures Opportunities Fund I General Partner LLC ("Opportunities Fund I GP") is the general partner of Flagship Opportunities Fund I. Noubar B. Afeyan Ph.D. serves as the sole manager of Opportunities Fund I GP. Each of Opportunities Fund I GP and Noubar B. Afeyan Ph.D. disclaims beneficial ownership of such shares except to the extent of his or its pecuniary interest therein.
  4. Shares held by Flagship Pioneering Special Opportunities Fund II, L.P. ("Flagship Opportunities Fund II"). Flagship Pioneering Special Opportunities Fund II General Partner LLC ("Opportunities Fund II GP") is the general partner of Flagship Opportunities Fund II. Flagship Pioneering, Inc. ("Flagship Pioneering") is the manager of Opportunities Fund II GP. Noubar B. Afeyan, Ph.D. is sole director of Flagship Pioneering. Each of Noubar B. Afeyan Ph.D., Flagship Pioneering, and Opportunities Fund II GP disclaims beneficial ownership of such shares except to the extent of his or its pecuniary interest therein.