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Spero Therapeutics, Inc.
SPROCIK: 0001701108
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Spero Therapeutics, Inc. (SPRO) has recorded 13 insider filings from 9 unique insiders, totaling $2.3M in trading activity (net selling). Insiders have sold $552.0K while purchasing $0. Insider sales can reflect personal financial planning rather than a bearish view — always consider the full context. The most active insider by volume is Rajavelu Esther. All data sourced from SEC Form 4 filings and updated as new disclosures are filed.
Total Volume
$2.3M
Purchases
$0
Sales
$552.0K
Unique Insiders
9
Recent Insider Trades
13 loaded
| Jun 25 | SPRO Spero Therapeutics, Inc. | Pottage John C Jr | Insider | Grant | $0 |
| Jun 25 | SPRO Spero Therapeutics, Inc. | Smith Cynthia | Insider | Grant | $0 |
| Jun 25 | SPRO Spero Therapeutics, Inc. | Deshpande Milind | Insider | Grant | $0 |
| Jun 25 | SPRO Spero Therapeutics, Inc. | THOMAS FRANK E | Insider | Grant | $0 |
| Jun 25 | SPRO Spero Therapeutics, Inc. | Tregoning Kathleen | Insider | Grant | $0 |
| Jun 25 | SPRO Spero Therapeutics, Inc. | VINK PATRICK V.J.J. | Insider | Grant | $0 |
| Jun 25 | SPRO Spero Therapeutics, Inc. | Jackson Scott Thomas | Insider | Grant | $0 |
| May 6 | SPRO Spero Therapeutics, Inc. | Rajavelu Esther | Insider | Sell | $63.4K |
| Feb 9 | SPRO Spero Therapeutics, Inc. | Rajavelu Esther | Insider | Sell | $207.5K |
| Feb 9 | SPRO Spero Therapeutics, Inc. | Keutzer Timothy | Insider | Sell | $44.0K |
| Feb 5 | SPRO Spero Therapeutics, Inc. | Keutzer Timothy | Insider | Sell | $101.2K |
| Feb 4 | SPRO Spero Therapeutics, Inc. | Rajavelu Esther | Insider | Sell | $40.6K |
| Nov 12 | SPRO Spero Therapeutics, Inc. | Rajavelu Esther | Insider | Sell | $95.4K |
13 filings