Hudson Ian A. (CIK 1584756) reported 6 SEC Form 4 insider transactions across 1 companies over the past 18 months (most recent 2026-05-05). Recent activity: Sell FSS (1,657 shares), Buy FSS (14,318 shares), Sell FSS (6,376 shares), Buy FSS (2,416 shares), Buy FSS (3,176 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-05-05 | FEDERAL SIGNAL CORP /DE/ (FSS) | S.V.P. & CFO | Sell | 1,657 | $194,681 |
| 2026-03-02 | FEDERAL SIGNAL CORP /DE/ (FSS) | S.V.P. & CFO | Buy | 14,318 | $0 |
| 2026-03-02 | FEDERAL SIGNAL CORP /DE/ (FSS) | S.V.P. & CFO | Sell | 6,376 | $750,009 |
| 2026-03-02 | FEDERAL SIGNAL CORP /DE/ (FSS) | S.V.P. & CFO | Buy | 2,416 | $0 |
| 2025-05-06 | FEDERAL SIGNAL CORP /DE/ (FSS) | S.V.P. & CFO | Buy | 3,176 | $0 |
| 2025-05-06 | FEDERAL SIGNAL CORP /DE/ (FSS) | S.V.P. & CFO | Sell | 2,243 | $194,199 |
Source: SEC Form 4 filings · as of 2026-05-05