David Zwillinger
Insider
First SEC filing: Dec. 19, 2014 · Latest: Dec. 19, 2014
Insider at
Insider transactions
0 buys (P)
0 sells (S)
Net: $0
Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| Feb. 20, 2019 | JRVR | A | 1,188 | · | · | 5,010 Direct | +31.08% | Acquired | (price as of 2026-10-02) |
| May 15, 2018 | JRVR | S | 3,297,238 | $36.00 | $118,700,568 | 0 Indirect | -100.00% | Disposed | -90.3% (price as of 2026-10-02) |
| Feb. 21, 2018 | JRVR | A | 1,259 | · | · | 3,822 Direct | +49.12% | Acquired | (price as of 2026-10-02) |
| Nov. 27, 2017 | JRVR | S | 450,000 | $38.10 | $17,145,000 | 3,297,238 Indirect | -12.01% | Disposed | -90.8% (price as of 2026-10-02) |
| Nov. 13, 2017 | JRVR | S | 2,600,000 | $38.10 | $99,060,000 | 3,747,238 Indirect | -40.96% | Disposed | -90.8% (price as of 2026-10-02) |
| June 5, 2017 | JRVR | S | 4,250,000 | $39.41 | $167,492,500 | 6,347,238 Indirect | -40.10% | Disposed | -91.1% (price as of 2026-10-02) |
| Feb. 14, 2017 | JRVR | A | 593 | · | · | 2,563 Direct | +30.10% | Acquired | (price as of 2026-10-02) |
| Dec. 12, 2016 | JRVR | S | 450,000 | $38.00 | $17,100,000 | 10,597,238 Indirect | -4.07% | Disposed | -90.8% (price as of 2026-10-02) |
| Nov. 28, 2016 | JRVR | S | 3,000,000 | $38.00 | $114,000,000 | 11,047,238 Indirect | -21.36% | Disposed | -90.8% (price as of 2026-10-02) |
| Feb. 16, 2016 | JRVR | A | 780 | · | · | 1,970 Direct | +65.55% | Acquired | (price as of 2026-10-02) |
| Dec. 30, 2014 | JRVR | S | 420,762 | $21.00 | $8,836,002 | 14,047,238 Indirect | -2.91% | Disposed | -83.4% (price as of 2026-10-02) |
| Dec. 17, 2014 | JRVR | A | 1,190 | · | · | 1,190 Direct | · | Acquired | (price as of 2026-10-02) |
| Dec. 17, 2014 | JRVR | S | 6,250,000 | $21.00 | $131,250,000 | 14,468,000 Indirect | -30.17% | Disposed | -83.4% (price as of 2026-10-02) |
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.
Initial ownership (Form 3) 2 holdings
Securities held when first becoming an insider, per SEC Form 3.