Bolanowski Katherine — SEC Form 4 filings
SEC reporting owner CIK 1914788. 23 Form 4 filings on record with FilingPulse; latest filed 2026-07-01.
Transaction summary — filings shown
Covers all 23 filings on record, filed 2024-02-21 to 2026-07-01. Counts and totals are arithmetic on values as filed — descriptive data, not a recommendation.
- Open-market purchases (code P, non-derivative): 2 legs across 1 filing — 1,400 shares, $49,886 total (shares × price as filed).
- Open-market sales (code S, non-derivative): none reported.
- Other reported legs (grants, option exercises, tax withholding, gifts, derivative-security transactions, …): 24.
- Largest priced transaction: purchase of 1,256 shares @ $35.63 ($44,751) in GIBRALTAR INDUSTRIES, INC., filed 2026-05-22.
By issuer — same filings
Open-market purchase/sale legs on non-derivative securities, grouped by issuer. Role is as filed on the newest filing for that issuer. Dollar totals cover priced legs only (shares × price as filed). Ordered by priced transaction value, largest first.
| Issuer | Role (as filed) | Filings | Purchases (P) | Sales (S) | Other legs |
|---|---|---|---|---|---|
| GIBRALTAR INDUSTRIES, INC. (ROCK) | General Counsel, VP, Secretary | 23 | 2 legs · 1,400 sh · $49,886 | — | 24 |
Form 4 filings — Bolanowski Katherine
| Filed | Form | Issuer | Reported transactions | Source |
|---|---|---|---|---|
| 2026-07-01 | 4 | GIBRALTAR INDUSTRIES, INC. (ROCK) | Grant/award (A): 259.22 (derivative) @ $0 | EDGAR |
| 2026-05-22 | 4 | GIBRALTAR INDUSTRIES, INC. (ROCK) | Purchase (P): 1,256 @ $35.63 · Purchase (P): 144 @ $35.66 | EDGAR |
| 2026-04-01 | 4 | GIBRALTAR INDUSTRIES, INC. (ROCK) | Grant/award (A): 239.71 (derivative) @ $0 | EDGAR |
| 2026-03-09 | 4 | GIBRALTAR INDUSTRIES, INC. (ROCK) | Grant/award (A): 437.86 (derivative) @ $0 | EDGAR |
| 2026-03-05 | 4 | GIBRALTAR INDUSTRIES, INC. (ROCK) | Tax withholding (F): 2,601 @ $43.05 | EDGAR |
| 2026-03-04 | 4 | GIBRALTAR INDUSTRIES, INC. (ROCK) | Grant/award (A): 3,410 @ $0 · Tax withholding (F): 286 @ $43.83 | EDGAR |
| 2026-03-03 | 4 | GIBRALTAR INDUSTRIES, INC. (ROCK) | Tax withholding (F): 739 @ $45.48 | EDGAR |
| 2026-01-02 | 4 | GIBRALTAR INDUSTRIES, INC. (ROCK) | Grant/award (A): 171.67 (derivative) @ $0 | EDGAR |
| 2025-10-01 | 4 | GIBRALTAR INDUSTRIES, INC. (ROCK) | Grant/award (A): 183.44 (derivative) @ $0 | EDGAR |
| 2025-07-01 | 4 | GIBRALTAR INDUSTRIES, INC. (ROCK) | Grant/award (A): 171.79 (derivative) @ $0 | EDGAR |
| 2025-04-01 | 4 | GIBRALTAR INDUSTRIES, INC. (ROCK) | Grant/award (A): 177.02 (derivative) @ $0 | EDGAR |
| 2025-03-11 | 4 | GIBRALTAR INDUSTRIES, INC. (ROCK) | Grant/award (A): 637.65 (derivative) @ $0 | EDGAR |
| 2025-03-05 | 4 | GIBRALTAR INDUSTRIES, INC. (ROCK) | Grant/award (A): 2,302 @ $0 | EDGAR |
| 2025-03-03 | 4 | GIBRALTAR INDUSTRIES, INC. (ROCK) | Tax withholding (F): 1,694 @ $65.71 | EDGAR |
| 2025-02-19 | 4 | GIBRALTAR INDUSTRIES, INC. (ROCK) | Grant/award (A): 932 @ $0 | EDGAR |
| 2025-01-02 | 4 | GIBRALTAR INDUSTRIES, INC. (ROCK) | Grant/award (A): 136.13 (derivative) @ $0 | EDGAR |
| 2024-11-04 | 4 | GIBRALTAR INDUSTRIES, INC. (ROCK) | Grant/award (A): 900 @ $0 | EDGAR |
| 2024-10-01 | 4 | GIBRALTAR INDUSTRIES, INC. (ROCK) | Grant/award (A): 155.09 (derivative) @ $0 | EDGAR |
| 2024-07-01 | 4 | GIBRALTAR INDUSTRIES, INC. (ROCK) | Grant/award (A): 127.49 (derivative) @ $0 | EDGAR |
| 2024-04-01 | 4 | GIBRALTAR INDUSTRIES, INC. (ROCK) | Grant/award (A): 132.22 (derivative) @ $0 | EDGAR |
| 2024-03-11 | 4 | GIBRALTAR INDUSTRIES, INC. (ROCK) | Grant/award (A): 1,370.55 (derivative) @ $0 | EDGAR |
| 2024-03-04 | 4 | GIBRALTAR INDUSTRIES, INC. (ROCK) | Tax withholding (F): 545 @ $77.70 · Grant/award (A): 1,811 @ $0 | EDGAR |
| 2024-02-21 | 4 | GIBRALTAR INDUSTRIES, INC. (ROCK) | Grant/award (A): 5,788 @ $0 | EDGAR |
FilingPulse's Form 4 archive currently extends back to 2024-01-11 and is expanding backward through EDGAR history — earlier filings by this insider may not be indexed yet. Names and roles are shown as filed.
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