InsidersTradesSigma
Total declarations
Companies
▲ Purchases (1 ops.)
▼ Sales (4 ops.)
Insider track record
ExecutiveDisclosed buys
1
Disclosed sells
4
Not enough buy signals with a settled T+90 horizon to measure a track record yet.
Signal history
Browse the complete record of transactions filed by Platt Joseph P JR, Director. Director active across 3 companies, notably Greenlight Capital Re, Ltd.. In total, 16 disclosures have been logged. Split: 1 buy · 4 sells. Total volume traded: €1.8m. History available since 4 May 2021. The latest transaction was filed on 7 August 2026 (Attribution). Regulator: SEC (Form 4). The full history is accessible without signup.
Companies and markets linked to Platt Joseph P JR
Open company profiles for insider transactions, fundamentals and analyst consensus when available.
Declarations16 total
7,992 shares0ORDINARY SHARESSEC:0001399967-26-000002:0
11,747 shares@ US$16.870.029% mcap45.6% of flowORDINARY SHARESSEC:0001385613-26-000076:0
6,820 shares@ US$17.500.018% mcap50.0% of flowORDINARY SHARESSEC:0001385613-26-000068:0
1,610 shares0Common stock, par value $0.01 per shareSEC:0001193125-26-059962:0
5,000 shares@ US$12.972617.1% of flowORDINARY SHARESSEC:0001385613-25-000119:0
Canonical exit: 16 Feb 2026 (T+90)
8,046 sharesORDINARY SHARESSEC:0001385613-25-000083:0
1,674 shares0Common stock, par value $0.01 per shareSEC:0000950170-25-024350:0
8,393 shares0ORDINARY SHARESSEC:0001385613-24-000099:0
1,733 shares0Common stock, par value $0.01 per shareSEC:0000950170-24-056877:0
10,227 shares@ US$98.3363.4% of flowCommon stock, par value $0.01 per shareSEC:0000950170-23-048881:0
9,342 shares0ORDINARY SHARESSEC:0001385613-23-000108:0
2,347 shares0Common stock, par value $0.01 per shareSEC:0000899243-23-012310:0
23,427 shares0CLASS A ORDINARY SHARESSEC:0001385613-22-000100:0
11,377 shares@ US$51.34100.0% of flowCommon stock, par value $0.01 per shareSEC:0000899243-22-019525:0
3,062 shares0Common stock, par value $0.01 per shareSEC:0000899243-22-017002:0
14,177 shares0Common stock, par value $0.01 per shareSEC:0000899243-21-018506:0
16 of 16 declarations
About Platt Joseph P JR
Platt Joseph P JR is Director at Greenlight Capital Re, Ltd., CONSOL Energy Inc. and Core Natural Resources, Inc. The record shows 15 filings in total, and across the recent sampled filings the reported buys are EUR 55962 and the reported sells are EUR 1764182, covering the period from 2021-05-06 to 2026-05-27.
