FSS Federal Signal Corporation

NYSE
$113.36

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.

Insider signal In line Selling ran below FSS's own trailing one-year pace, with 0% of sale value under a prearranged plan.
Cluster activity 0 buyers in the last 30 days 0 buyers in the last 90 days 2 sellers in the last 90 days
Insiders buying
0
0 transactions
Insiders selling
2
6 transactions
Purchases
$0
0 shares
Sales
$3.3M
25,334 shares
Net activity
-$3.3M
purchases less sales

How much of that selling was preplanned? 0% planned / 100% discretionary

10b5-1 plan sales $0 0 transactions · 0 shares
Discretionary sales $3.3M 6 transactions · 25,334 shares

Largest single sale: $1.1M.

Where they traded

Buy Sell Dot area is proportional to transaction value.

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.