Platt Joseph P JR
Director · GLRE, CNR
As of 2026-09-16, Platt Joseph P JR has 12 Form 4 transactions on record across 2 companies — 8 in the trailing 12 months.
Everything this person has disclosed to the SEC on Form 4 — across every company they file for — reconstructed from the public record. A filing history, not a tip sheet.
Reconstructed holdings
Reconstructed from this person's own Form 4 filings — the total each filing reported owning afterward, priced at the close on the as-of date shown. A filed position can lag the real one.
Direct and indirect holdings (e.g. through a trust or fund) are tagged separately, as filed.
Trades by company
Filing ledger
| Date | Company | Action | Shares @ price | Value | Ownership Δ | Owned after | Filing |
|---|---|---|---|---|---|---|---|
| 2026-05-26 | GLRE | Sale | 11,747 @ $16.87 | $198K | −100.0% of holding | 0 | Form 4 |
| 2026-05-19 | GLRE | Sale | 23,613 @ $18.01 | $425K | −66.8% of holding | 11,747 | Form 4 |
| 2026-05-14 | GLRE | Sale | 12,000 @ $17.50 | $210K | −25.3% of holding | 35,360 | Form 4 |
| 2026-05-13 | GLRE | Sale | 820 @ $17.50 | $14K | −1.7% of holding | 47,360 | Form 4 |
| 2026-05-12 | GLRE | Sale | 6,820 @ $17.50 | $119K | −12.4% of holding | 48,180 | Form 4 |
| 2025-11-18 | GLRE | Purchase | 5,000 @ $12.97 | $65K | ownership Δ n/a | 5,000 | Form 4 |
6 award / exercise / gift records — not counted as purchases
| Date | Company | Action | Shares | Owned after | Filing |
|---|---|---|---|---|---|
| 2026-08-07 | GLRE | Award / grant | 7,992 | 177,611 | Form 4 |
| 2026-02-17 | CNR | Award / grant | 1,610 | 40,648 | Form 4 |
| 2025-08-07 | GLRE | Award / grant | 8,046 | 169,619 | Form 4 |
| 2025-08-07 | GLRE | Award / grant | 8,046 | 169,619 | Form 4 |
| 2025-02-18 | CNR | Award / grant | 1,674 | 37,364 | Form 4 |
| 2025-02-18 | CNR | Award / grant | 1,674 | 39,038 | Form 4 |
Source: SEC Form 4 filings. Each row links to its original filing.
Research tool, not investment advice — historical frequencies, not recommendations. A product of Marovel Technologies LLC. Full terms.