Filing Details

Accession Number:
0000899243-21-029479
Form Type:
4
Zero Holdings:
No
Publication Time:
2021-07-22 16:46:41
Reporting Period:
2021-07-20
Accepted Time:
2021-07-22 16:46:41
SEC Url:
Form 4 Filing
Issuer
Cik Name Symbol Sector (SIC) IRS No
1783328 Tscan Therapeutics Inc. TCRX () 4
Insiders
Cik Name Reported Address Insider Title Director Officer Large Shareholder Other
1291961 H Christoph Westphal C/O Tscan Therapeutics, Inc.
830 Winter Street
Waltham MA 02451
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
Voting Common Stock Acquisiton 2021-07-20 1,145,505 $0.00 1,145,505 No 4 C Indirect See footnote
Voting Common Stock Acquisiton 2021-07-20 133,333 $15.00 1,278,838 No 4 P Indirect See footnote
Equity Swap Involved Form Type Code Nature of Ownership Explanation
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
Voting Common Stock Series A Preferred Stock Disposition 2021-07-20 641,848 $0.00 641,848 $0.00
Voting Common Stock Series B Preferred Stock Disposition 2021-07-20 332,594 $0.00 332,594 $0.00
Voting Common Stock Series C Preferred Stock Disposition 2021-07-20 171,063 $0.00 171,063 $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
Reported Non-Derivative Holdings
Sec. Name Remaning Holdings Nature of Ownership Explanation
Voting Common Stock 914,634 Direct
Voting Common Stock 121,951 Indirect See footnote
Footnotes
  1. These shares are held by the Reporting Person's spouse.
  2. Each share of the Issuer's preferred stock automatically converted on a one for one basis into Voting Common Stock immediately prior to the closing of the Issuer's initial public offering, without payment or further consideration. The preferred stock had no expiration date.
  3. These shares are held by Longwood Fund IV, L.P. ("Longwood"). The general partner of Longwood is Longwood Fund IV GP, LLC ("Longwood GP"). Voting, investment and dispositive decisions at Longwood GP with respect to the securities held by Longwood are made by an investment committee comprised of Christoph Westphal, Richard Aldrich and John Lawrence (collectively, the "IC Members"). Longwood GP and each of the IC Members may be deemed to share voting, investment and dispositive power over the securities held by Longwood and as a result may be deemed to have beneficial ownership over such securities. Longwood GP and each of the IC Members disclaims beneficial ownership over the securities held by Longwood, except to the extent of their respective pecuniary interests therein.
  4. Represents shares purchased in the Issuer's initial public offering.