Joseph P Platt JR
CIK 1399967 · View on SEC EDGAR ↗
Insider
First SEC filing: May 24, 2007 · Latest: May 24, 2007
On this page
Insider at
Insider transactions
1 buys (P)
5 sells (S)
Net:
$-902,292
+ 36 non-open-market transactions below
Avg return of open purchases vs now:
18.0%
last 12 months, based on the transactions shown below
Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted
36 other filings hidden
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| May 26, 2026 | GLRE | S | 11,747 | $16.87 | $198,172 | 0 Indirect | -100.00% | Disposed | -9.3% (price as of 2026-08-21) |
| May 19, 2026 | GLRE | S | 23,613 | $18.01 | $425,270 | 11,747 Indirect | -66.78% | Disposed | -15.0% (price as of 2026-08-21) |
| May 14, 2026 | GLRE | S | 12,000 | $17.50 | $210,000 | 35,360 Indirect | -25.34% | Disposed | -12.6% (price as of 2026-08-21) |
| May 13, 2026 | GLRE | S | 820 | $17.50 | $14,350 | 47,360 Indirect | -1.70% | Disposed | -12.6% (price as of 2026-08-21) |
| May 12, 2026 | GLRE | S | 6,820 | $17.50 | $119,350 | 48,180 Indirect | -12.40% | Disposed | -12.6% (price as of 2026-08-21) |
| Nov. 18, 2025 | GLRE | P | 5,000 | $12.97 | $64,850 | 5,000 Indirect | — | Acquired | 18.0% (price as of 2026-08-21) |
| May 23, 2022 | CNR | S | 2,800 | $51.90 | $145,320 | 41,837 Direct | -6.27% | Disposed | 85.9% (price as of 2026-08-21) |
| May 23, 2022 | CNR | S | 11,377 | $51.34 | $584,095 | 44,637 Direct | -20.31% | Disposed | 87.9% (price as of 2026-08-21) |
| May 15, 2012 | GLRE | S | 916 | $25.00 | $22,900 | 55,000 Indirect | -1.64% | Disposed | -38.8% (price as of 2026-08-21) |
| May 14, 2012 | GLRE | S | 2,084 | $25.01 | $52,121 | 55,916 Indirect | -3.59% | Disposed | -38.8% (price as of 2026-08-21) |
| May 11, 2012 | GLRE | S | 9,000 | $25.06 | $225,540 | 58,000 Indirect | -13.43% | Disposed | -38.9% (price as of 2026-08-21) |
| May 10, 2012 | GLRE | S | 8,000 | $25.08 | $200,640 | 67,000 Indirect | -10.67% | Disposed | -39.0% (price as of 2026-08-21) |
| Dec. 3, 2008 | GLRE | P | 5,000 | $10.20 | $51,000 | 75,000 Indirect | +7.14% | Acquired | 50.0% (price as of 2026-08-21) |
P = Open-market purchase · S = Sale · A = Grant/award · M = Option exercise · G = Gift · F = Tax withholding
Insider transactions are not a recommendation; sales are often driven by liquidity or tax reasons.
Derivative holdings (Form 4 Table II)
Options, RSUs and convertible securities reported on Form 4 Table II.
| Date | Ticker | Security | Underlying | Exercise price | Expiration | Shares | A/D |
|---|---|---|---|---|---|---|---|
| May 11, 2016 | CNX | Stock Option (right to buy) | Common shares, $0.01 par value per share (21,583) | $15.23 | May 11, 2026 | 21,583 | Acquired |
| Feb. 25, 2016 | GLRE | Stock options (right to buy) | CLASS A ORDINARY SHARES (2,000) | $12.05 | Feb. 28, 2016 | 2,000 | Disposed |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 3 holdings
Securities held when first becoming an insider, per SEC Form 3.