William T. Bosway is CEO & President at GIBRALTAR INDUSTRIES, INC. (ROCK). They have made 4 open-market trades across 2 companies since 2017, most recently 2026-05-26.
CIK 0001675953
3 open-market purchases totalling $1.0M since 2026, against 1 sale. Too few scored purchases to measure a record yet.
| Ticker | Shares | Value |
|---|---|---|
| ROCK | 250,320 | $9.5M |
| DOV | 19,821 | $3.9M |
| STRL | 2,198 | $932K |
| Total | $14.3M |
Shares reported on the most recent Form 4, priced at the 2026-05-27 close.
Counted per filing, not per execution lot — a purchase filled in several tranches is one decision.
Grouped by shared companies and similar filing behaviour. This is a similarity measure, not a ranking or a performance signal.