Rietbroek Robbert — SEC Form 4 filings
SEC reporting owner CIK 2002890. 7 Form 4 filings on record with FilingPulse; latest filed 2026-03-04.
Transaction summary — filings shown
Covers all 7 filings on record, filed 2024-11-12 to 2026-03-04. Counts and totals are arithmetic on values as filed — descriptive data, not a recommendation.
- Open-market purchases (code P, non-derivative): 2 legs across 2 filings — 52,563 shares, $700,933 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, …): 5.
- Largest priced transaction: purchase of 44,278 shares @ $11.32 ($501,099) in GRAPHIC PACKAGING HOLDING CO, filed 2026-03-04.
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 |
|---|---|---|---|---|---|
| GRAPHIC PACKAGING HOLDING CO (GPK) | President and CEO, Director | 3 | 1 leg · 44,278 sh · $501,099 | — | 2 |
| Primo Brands Corp (PRMB) | Chief Executive Officer, Director | 3 | 1 leg · 8,285 sh · $199,834 | — | 2 |
| Primo Water Corp /CN/ (PRMW) | Chief Executive Officer, Director | 1 | — | — | 1 |
Form 4 filings — Rietbroek Robbert
| Filed | Form | Issuer | Reported transactions | Source |
|---|---|---|---|---|
| 2026-03-04 | 4 | GRAPHIC PACKAGING HOLDING CO (GPK) | Purchase (P): 44,278 @ $11.32 | EDGAR |
| 2026-02-26 | 4 | GRAPHIC PACKAGING HOLDING CO (GPK) | Grant/award (A): 165,030 (derivative) @ $0 | EDGAR |
| 2026-01-05 | 4 | GRAPHIC PACKAGING HOLDING CO (GPK) | Grant/award (A): 265,605 (derivative) @ $0 | EDGAR |
| 2025-08-14 | 4 | Primo Brands Corp (PRMB) | Purchase (P): 8,285 @ $24.12 | EDGAR |
| 2025-01-03 | 4 | Primo Brands Corp (PRMB) | Tax withholding (F): 50,068 @ $30.77 | EDGAR |
| 2024-12-13 | 4 | Primo Brands Corp (PRMB) | Grant/award (A): 81,453 @ $0 | EDGAR |
| 2024-11-12 | 4 | Primo Water Corp /CN/ (PRMW) | Disposition to issuer (D): 300,332 | 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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