Filing Details

Accession Number:
0000315066-17-002191
Form Type:
4
Zero Holdings:
No
Publication Time:
2017-03-02 16:14:39
Reporting Period:
2017-02-28
Filing Date:
2017-03-02
Accepted Time:
2017-03-02 16:14:39
SEC Url:
Form 4 Filing
Issuer
Cik Name Symbol Sector (SIC) IRS No
1445283 Proteostasis Therapeutics Inc. PTI () DE
Insiders
Cik Name Reported Address Insider Title Director Officer Large Shareholder Other
315066 Fmr Llc 245 Summer Street
Boston MA 02210
No No Yes Yes
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 Disposition 2017-02-28 15,000 $14.47 457,808 No 4 S Indirect See footnote
Common Stock Disposition 2017-03-01 30,000 $14.70 427,808 No 4 S Indirect See footnote
Equity Swap Involved Form Type Code Nature of Ownership Explanation
No 4 S Indirect See footnote
No 4 S Indirect See footnote
Footnotes
  1. By Impresa Fund III Limited Partnership (422,985 shares of Common Stock) and F-Prime Inc. (4,823 shares of Common Stock). Impresa Fund III Limited Partnership is solely managed by Impresa Management LLC, its general partner and investment manager. Impresa Management LLC is owned, directly or indirectly, by various shareholders and employees of FMR LLC, including certain members of the Johnson family. F-Prime Inc. is a wholly-owned subsidiary of FMR LLC.
  2. The price reported for this transaction is the weighted average price of multiple trades at prices ranging from $14.20 to $14.80. FMR LLC hereby undertakes to provide upon request by the Commission staff, the issuer, or a security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected.
  3. The price reported for this transaction is the weighted average price of multiple trades at prices ranging from $14.32 to $14.81. FMR LLC hereby undertakes to provide upon request by the Commission staff, the issuer, or a security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected.