Who
Katherine Bolanowski
General Counsel, VP, Secretary
Company insider
Files Form 4 as: General Counsel, VP, Secretary, Gibraltar Industries.
In numbers
- Trades disclosed
- 51
- Buys
- 1
- Sells
- 0
- Bought
- $100K
- Sold
- $0
- Companies
- 1
- Companies where not an officer
- 0
- First trade
- 1 Mar 2022
- Last trade
- 30 Sep 2026
- Last filed
- 1 Oct 2026
Companies traded
Activity over time
1 May – 1 Oct
Buys above the line, sells below, each month.
Every trade
| Traded | Company | What | Amount | |
|---|---|---|---|---|
| 30 Sep 2026filed 1 Oct 2026 | ROCK Gibraltar Industriesoption or derivative · Steel & Metals Processing | SEC FORM 4 Code A | —245.21 at $0.00 | filing |
| 30 Jun 2026filed 1 Jul 2026 | ROCK Gibraltar Industriesoption or derivative · Steel & Metals Processing | SEC FORM 4 Code A | —259.22 at $0.00 | filing |
| 30 Jun 2026filed 1 Jul 2026 | ROCK Gibraltar Industriesoption or derivative · Steel & Metals Processing | SEC FORM 4 Code A | —259.22 at $0.00 | filing |
| 21 May 2026filed 22 May 2026 | ROCK Gibraltar IndustriesSteel & Metals Processing | SEC FORM 4 Bought | $45K1,256 at $35.63 | filing |
| 21 May 2026filed 22 May 2026 | ROCK Gibraltar IndustriesSteel & Metals Processing | SEC FORM 4 Bought | $5,135144 at $35.66 | filing |
| 21 May 2026filed 22 May 2026 | ROCK Gibraltar IndustriesSteel & Metals Processing | SEC FORM 4 Bought | $45K1,256 at $35.63 | filing |
| 21 May 2026filed 22 May 2026 | ROCK Gibraltar IndustriesSteel & Metals Processing | SEC FORM 4 Bought | $5,135144 at $35.66 | filing |
| 31 Mar 2026filed 1 Apr 2026 | ROCK Gibraltar Industriesoption or derivative · Steel & Metals Processing | SEC FORM 4 Code A | —239.71 at $0.00 | filing |
| 31 Mar 2026filed 1 Apr 2026 | ROCK Gibraltar Industriesoption or derivative · Steel & Metals Processing | SEC FORM 4 Code A | —239.71 at $0.00 | filing |
| 6 Mar 2026filed 9 Mar 2026 | ROCK Gibraltar Industriesoption or derivative · Steel & Metals Processing | SEC FORM 4 Code A | —437.86 at $0.00 | filing |
| 6 Mar 2026filed 9 Mar 2026 | ROCK Gibraltar Industriesoption or derivative · Steel & Metals Processing | SEC FORM 4 Code A | —437.86 at $0.00 | filing |
| 4 Mar 2026filed 5 Mar 2026 | ROCK Gibraltar IndustriesSteel & Metals Processing | SEC FORM 4 Code F | $112K2,601 at $43.05 | filing |
| 4 Mar 2026filed 5 Mar 2026 | ROCK Gibraltar IndustriesSteel & Metals Processing | SEC FORM 4 Code F | $112K2,601 at $43.05 | filing |
| 3 Mar 2026filed 4 Mar 2026 | ROCK Gibraltar IndustriesSteel & Metals Processing | SEC FORM 4 Code F | $13K286 at $43.83 | filing |
| 3 Mar 2026filed 4 Mar 2026 | ROCK Gibraltar IndustriesSteel & Metals Processing | SEC FORM 4 Code F | $13K286 at $43.83 | filing |
| 2 Mar 2026filed 4 Mar 2026 | ROCK Gibraltar IndustriesSteel & Metals Processing | SEC FORM 4 Code A | —3,410 at $0.00 | filing |
| 2 Mar 2026filed 4 Mar 2026 | ROCK Gibraltar IndustriesSteel & Metals Processing | SEC FORM 4 Code A | —3,410 at $0.00 | filing |
| 1 Mar 2026filed 3 Mar 2026 | ROCK Gibraltar IndustriesSteel & Metals Processing | SEC FORM 4 Code F | $34K739 at $45.48 | filing |
| 1 Mar 2026filed 3 Mar 2026 | ROCK Gibraltar IndustriesSteel & Metals Processing | SEC FORM 4 Code F | $34K739 at $45.48 | filing |
| 31 Dec 2025filed 2 Jan 2026 | ROCK Gibraltar Industriesoption or derivative · Steel & Metals Processing | SEC FORM 4 Code A | —171.67 at $0.00 | filing |
News
No headline names them, or the companies they trade most, lately.