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Spero Therapeutics, Inc.

All insider transactions

12 transactions

Date ↓MoveSecurityInsiderΔ sharesPriceValueHeld afterImpact
Jun 23, 2026Other
Grant / award ⓘ
Common StockDeshpande Milind
Director
+10,000$0.00$0101,454low
Jun 23, 2026Other
Grant / award ⓘ
Common StockPottage John C Jr
Director
+10,000$0.00$085,000low
Jun 23, 2026Other
Grant / award ⓘ
Common StockTHOMAS FRANK E
Director
+10,000$0.00$085,000low
Feb 6, 2026SellCommon StockKeutzer Timothy
Executive
-18,652$2.36$44.0K742,506low
Feb 6, 2026SellCommon StockRajavelu Esther
Executive
-50,816$2.36$119.9K1,012,091medium
Feb 6, 2026SellCommon StockRajavelu Esther
Executive
-37,101$2.36$87.6K1,062,907low
Feb 4, 2026SellCommon StockKeutzer Timothy
Executive
-3,471$2.24$7.8K761,158low
Feb 3, 2026SellCommon StockKeutzer Timothy
Executive
-24,224$2.14$51.8K764,629low
Feb 2, 2026SellCommon StockKeutzer Timothy
Executive
-18,891$2.20$41.6K788,853low
Feb 2, 2026Other
Grant / award
Common StockKeutzer Timothy
Executive
+68,000$0.00$0807,744low
Feb 2, 2026SellCommon StockRajavelu Esther
Executive
-18,442$2.20$40.6K1,100,008low
Feb 2, 2026Other
Grant / award
Common StockRajavelu Esther
Executive
+249,000$0.00$01,118,450low
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