Filing Details

Accession Number:
0000899243-17-025506
Form Type:
4
Zero Holdings:
No
Publication Time:
2017-11-07 16:05:30
Reporting Period:
2017-11-06
Accepted Time:
2017-11-07 16:05:30
SEC Url:
Form 4 Filing
Issuer
Cik Name Symbol Sector (SIC) IRS No
1701108 Spero Therapeutics Inc. SPRO Pharmaceutical Preparations (2834) 000000000
Insiders
Cik Name Reported Address Insider Title Director Officer Large Shareholder Other
1721173 Cristina Larkin C/O Spero Therapeutics, Inc.
675 Massachusetts Avenue, 14Th Floor
Cambridge MA 02139
Chief Operating Officer No Yes No 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 2017-11-06 1,500 $14.00 1,500 No 4 P Direct
Equity Swap Involved Form Type Code Nature of Ownership Explanation
No 4 P Direct
Footnotes
  1. Reflects shares that were purchased through a directed share program in connection with the Issuer's initial public offering.