Tue, Apr 21, 2026
Apr 21
1,277 shares @ $0.00
Increased holdings by +62.50%
Cluster Buy
Trade made by a director
Part of a cluster of 3 transactions by 3 insiders
Unscheduled trade
44% win rate · -4.0% median edge vs SPY (9 trades, 90-day · small sample)
FSSFEDERAL SIGNAL CORP /DE/
IndustrialsPollution & Treatment Controls
1D0.00%
1W+4.56%
1M+21.48%
3M—
6M—
1Y—