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Insider buying
Katherine Bolanowski bought $50K of Gibraltar Industries, Inc. (ROCK) stock
Katherine Bolanowski, General Counsel, VP, Secretary of Gibraltar Industries, Inc. (ROCK), bought 1,400 shares of ROCK stock worth $50K, per an SEC Form 4 filed May 22, 2026.
It was an open-market purchase.
The trade happened on May 21, 2026, 1 day before it was made public.
ROCK has moved +17.4% since the trade date, from $35.54 to $41.72 (Sep 21, 2026 close).
- Traded
- May 21, 2026
- Disclosed
- May 22, 2026
- Filing delay
- 1 day
- Price since
- +17.4%
- Role
- General Counsel, VP, Secretary
- Source
- SEC Form 4
More ROCK insider and Congress trades
From a public SEC Form 4, linked above. Not investment advice, and not a recommendation to buy or sell.