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CIK 0001701108 · Non-accelerated filer<br>Smaller reporting company

Spero Therapeutics, Inc.

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Ticker
SPRO
Exchange
Nasdaq
Industry
Pharmaceutical Preparations
FY end
Dec 31
Incorporated
DE
Entity type
operating
Phone
857-242-1600
Business address
675 MASSACHUSETTS AVENUE, 14TH FLOOR, CAMBRIDGE, MA, 02139
Former names
Spero Therapeutics, LLC
  1. 8-K Event Shareholder rights changed · Bylaws or fiscal year change · Other events
  2. SC 13G/A Stake Amended Statement of Ownership
  3. SC 13D/A Stake Beneficial Ownership Report
  4. SC 13G/A Stake Amended Statement of Ownership
  5. 8-K Event Results of operations · Other events
  6. 424B5 Offering Prospectus
  7. SC 13G/A Stake Amended Statement of Ownership
  8. 4 Insider Changes in Ownership
  9. 4 Insider Changes in Ownership
  10. 4 Insider Changes in Ownership
  11. 4 Insider Changes in Ownership
  12. SC 13G/A Stake Amended Statement of Ownership
  13. 8-K Event Material agreement · Unregistered share sale · Other events
  14. 3 Insider Initial Statement of Ownership
  15. 4 Insider Changes in Ownership
  16. 4 Insider Changes in Ownership
  17. 4 Insider Changes in Ownership
  18. 4 Insider Changes in Ownership
  19. 8-K Event Material agreement · New debt or obligation
  20. 8-K Event Regulation FD disclosure

Page 19 of 27 · 521 filings