SPRO Spero Therapeutics, Inc.
Healthcare$2.86+3.62%ClosedMarket Cap: $165.6M
As of 2026-05-26
Insider Statistics (Q1 2026)
Acquisitions
4
Dispositions
4
Buy/Sell Ratio
1.00
Net Shares
+886,972
Shares Acquired
952,000
Shares Disposed
65,028
Total Bought ($)
$0.00
Total Sold ($)
$4.00
Recent Insider Trades
| Filing Date | Name | Type | Action | Shares | Price | Shares After |
|---|---|---|---|---|---|---|
| Wed May 06 | Rajavelu Esther | officer: See Remarks | Sell | 25,240 | $2.51 | 986,851 |
| Mon Feb 09 | Rajavelu Esther | officer: See Remarks | Sell | 50,816 | $2.36 | 1,012,091 |
| Mon Feb 09 | Rajavelu Esther | officer: See Remarks | Sell | 37,101 | $2.36 | 1,062,907 |
| Mon Feb 09 | Keutzer Timothy | officer: Chief Operating Officer | Sell | 18,652 | $2.36 | 742,506 |
| Thu Feb 05 | Keutzer Timothy | officer: Chief Operating Officer | Sell | 24,224 | $2.14 | 764,629 |
| Thu Feb 05 | Keutzer Timothy | officer: Chief Operating Officer | Sell | 18,891 | $2.20 | 788,853 |
| Thu Feb 05 | Keutzer Timothy | officer: Chief Operating Officer | Sell | 3,471 | $2.24 | 761,158 |
| Thu Feb 05 | Keutzer Timothy | officer: Chief Operating Officer | Sell | 137,000 | $2.23 | 137,000 |
| Thu Feb 05 | Keutzer Timothy | officer: Chief Operating Officer | Sell | 68,000 | $0.00 | 807,744 |
| Wed Feb 04 | Rajavelu Esther | officer: See Remarks | Sell | 18,442 | $2.20 | 1,100,008 |
| Wed Feb 04 | Rajavelu Esther | officer: See Remarks | Sell | 249,000 | $0.00 | 1,118,450 |