Spero Therapeutics, Inc. - SPRO

Latest data: 9/18/2025 10:03:52 PM
EDGAR CIK 0001701108

Buy Breakdown

Total $0

Sell Breakdown

Total $304,681

Monthly Totals

Transaction Filed Name Type Shares @ Price Value Balance change Ownership
08/28/2025
09/03/2025
Chief Operating Officer
Officer
Sell
-1,695 @ $1.97
($3,339.15)
739,744 (-0.23%) Direct
08/28/2025
09/03/2025
Director
Sell
-6,572 @ $1.97
($12,946.84)
703,294 (-0.93%) Direct
02/05/2025
02/05/2025
Chief Operating Officer
Officer
Sell
-56,537 @ $0.78
($44,098.86)
741,439 (-7.09%) Direct
02/05/2025
02/05/2025
Director
Sell
-69,219 @ $0.78
($53,990.82)
689,866 (-9.12%) Direct
02/05/2025
02/05/2025
CFO & CBO
CFO
Sell
-20,689 @ $0.78
($16,137.42)
724,720 (-2.78%) Direct
02/05/2025
02/05/2025
CEO & President
CEO
Sell
-155,333 @ $0.78
($121,159.74)
1,736,883 (-8.21%) Direct
11/08/2024
11/12/2024
CFO & CBO
CFO
Sell
-17,245 @ $1.30
($22,418.50)
379,270 (-4.35%) Direct
11/07/2024
11/12/2024
CFO & CBO
CFO
Sell
-23,351 @ $1.31
($30,589.81)
396,515 (-5.56%) Direct