Platt Joseph P JR

Greenlight Capital Re, Ltd. · Director

Platt Joseph P JR is listed in public filings as director. This Platt Joseph P JR insider trading page organizes Form 4 disclosures, reported purchases and sales, transaction dates, share amounts, related issuers, and historical insider activity so readers can review the person's public trading record in one place. Companies and tickers connected to this insider trading profile include Greenlight Capital Re, Ltd. (GLRE), and Core Natural Resources, Inc. (CNR). Investors use Platt Joseph P JR's insider trading disclosures to study buying and selling patterns, position changes, company-specific activity, and the source evidence behind each reported transaction.

Latest Actions

CompanyHolding ValueLast TransactionAmountTransaction PriceCurrent Price
Greenlight Capital Re, Ltd.GLRE$011.7k sharesSellMay 26, 2026$198.2K11.7k shares$16.87--

Insider Trades History

CompanyHolding ValueLast TransactionAmountTransaction PriceCurrent Price
Greenlight Capital Re, Ltd.GLRE$212k11.7k sharesSellMay 19, 2026$425.3K23.6k shares$18.01--
Greenlight Capital Re, Ltd.GLRE$619k35.4k sharesSellMay 14, 2026$210.0K12k shares$17.50--
Greenlight Capital Re, Ltd.GLRE$829k47.4k sharesSellMay 13, 2026$14.3K820 shares$17.50--
Greenlight Capital Re, Ltd.GLRE$843k48.2k sharesSellMay 12, 2026$119.3K6.8k shares$17.50--
Core Natural Resources, Inc.CNR--40.6k sharesGrant / ExerciseFeb 17, 2026Disclosure amount unavailable1.6k shares----
Greenlight Capital Re, Ltd.GLRE$65k5k sharesBuyNov 18, 2025$64.9K5k shares$12.97--
Greenlight Capital Re, Ltd.GLRE--169.6k sharesGrant / ExerciseAug 7, 2025Disclosure amount unavailable8k shares----
Core Natural Resources, Inc.CNR--37.4k sharesGrant / ExerciseFeb 18, 2025Disclosure amount unavailable1.7k shares----
Greenlight Capital Re, Ltd.GLRE--161.6k sharesGrant / ExerciseAug 9, 2024Disclosure amount unavailable8.4k shares----