FSS Federal Signal Corporation
Federal Signal Corporation (FSS) Insider Activity
What the officers, directors and large holders did with their own shares. Only open-market purchases and sales count toward the totals — grants, option exercises and shares withheld for tax are compensation mechanics, not decisions, and they're listed separately below.
How much of that selling was preplanned? 0% planned / 100% discretionary
Largest single sale: $1.1M.
Where they traded
Last open-market purchase: March 10, 2026 , by Maue Richard A .
Recent open-market activity
| Date | Insider | Role | Action | Shares | Price | Value | Held after |
|---|---|---|---|---|---|---|---|
| Bonina Diane 4 fills | VP, Gen'l Counsel & Secretary | Sell | 14,856 | $130.44 | $1.9M | 15,789 −48.5% of holding | |
| REICHELDERFER BRENDA | Director | Sell | 6,070 | $131.02 | $795.3K | 45,888 −11.7% of holding | |
| Bonina Diane | VP, Gen'l Counsel & Secretary | Sell | 4,408 | $128.75 | $567.5K | 15,689 −21.9% of holding |
Form 4s are due within two business days of a transaction, so this is close to real time — unlike the quarterly 13F data on the Institutional tab. A single large sale often reflects a prearranged 10b5-1 plan rather than a fresh view, so read a pattern of sales rather than any one of them.