Ralph Snyderman
Insider
First SEC filing: Dec. 13, 2007 · Latest: Dec. 13, 2007
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 |
|---|---|---|---|---|---|---|---|---|---|
| May 28, 2025 | IRTC | A | 1,358 | · | · | 13,288 Direct | +11.38% | Acquired | (price as of 2026-10-02) |
| May 29, 2024 | IRTC | A | 1,841 | · | · | 11,930 Direct | +18.25% | Acquired | (price as of 2026-10-02) |
| May 24, 2023 | IRTC | A | 1,396 | · | · | 10,089 Direct | +16.06% | Acquired | (price as of 2026-10-02) |
| May 24, 2023 | IRTC | A | 1,164 | · | · | 9,857 Direct | +13.39% | Acquired | (price as of 2026-10-02) |
| Oct. 4, 2022 | CDNA | A | 775 | · | · | 58,177 Direct | +1.35% | Acquired | (price as of 2026-10-02) |
| July 1, 2022 | CDNA | A | 397 | · | · | 57,402 Direct | +0.70% | Acquired | (price as of 2026-10-02) |
| June 16, 2022 | CDNA | A | 7,606 | · | · | 7,606 Direct | · | Acquired | (price as of 2026-10-02) |
| June 16, 2022 | CDNA | A | 4,863 | · | · | 57,005 Direct | +9.33% | Acquired | (price as of 2026-10-02) |
| May 26, 2022 | IRTC | A | 1,155 | · | · | 8,693 Direct | +15.32% | Acquired | (price as of 2026-10-02) |
| June 18, 2021 | IRTC | A | 2,226 | · | · | 7,538 Direct | +41.91% | Acquired | (price as of 2026-10-02) |
| June 16, 2021 | CDNA | A | 1,812 | · | · | 1,812 Direct | · | Acquired | (price as of 2026-10-02) |
| June 16, 2021 | CDNA | A | 1,127 | · | · | 52,142 Direct | +2.21% | Acquired | (price as of 2026-10-02) |
| June 2, 2021 | CDNA | S | 2,511 | $81.57 | $204,822 | 51,015 Direct | -4.69% | Disposed | -17.7% (price as of 2026-10-02) |
| June 1, 2021 | CDNA | S | 2,512 | $77.30 | $194,178 | 53,526 Direct | -4.48% | Disposed | -13.1% (price as of 2026-10-02) |
| May 28, 2021 | CDNA | S | 2,511 | $81.08 | $203,592 | 56,038 Direct | -4.29% | Disposed | -17.2% (price as of 2026-10-02) |
| May 27, 2021 | CDNA | S | 1,966 | $81.01 | $159,266 | 58,549 Direct | -3.25% | Disposed | -17.1% (price as of 2026-10-02) |
| Jan. 15, 2021 | CDNA | S | 12,000 | $88.88 | $1,066,560 | 72,672 Direct | -14.17% | Disposed | -24.4% (price as of 2026-10-02) |
| Jan. 4, 2021 | CDNA | A | 215 | · | · | 84,672 Direct | +0.25% | Acquired | (price as of 2026-10-02) |
| Oct. 1, 2020 | CDNA | A | 370 | · | · | 84,457 Direct | +0.44% | Acquired | (price as of 2026-10-02) |
| July 1, 2020 | CDNA | A | 439 | · | · | 84,087 Direct | +0.52% | Acquired | (price as of 2026-10-02) |
| June 19, 2020 | IRTC | A | 1,056 | · | · | 5,312 Direct | +24.81% | Acquired | (price as of 2026-10-02) |
| June 18, 2020 | CDNA | A | 4,978 | $31.35 | $156,060 | 4,978 Direct | · | Acquired | 114.2% (price as of 2026-10-02) |
| June 18, 2020 | CDNA | A | 3,190 | · | · | 83,091 Direct | +3.99% | Acquired | (price as of 2026-10-02) |
| May 12, 2020 | IRTC | S | 250 | $134.55 | $33,638 | 4,256 Direct | -5.55% | Disposed | -18.0% (price as of 2026-10-02) |
| April 1, 2020 | CDNA | A | 557 | · | · | 80,458 Direct | +0.70% | Acquired | (price as of 2026-10-02) |
| March 4, 2020 | IRTC | S | 650 | $98.85 | $64,252 | 4,506 Direct | -12.61% | Disposed | 11.7% (price as of 2026-10-02) |
| March 3, 2020 | CDNA | M | 14,598 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| March 3, 2020 | CDNA | M | 14,598 | $3.70 | $54,013 | 79,901 Direct | +22.35% | Acquired | 1714.9% (price as of 2026-10-02) |
| Jan. 2, 2020 | CDNA | A | 653 | · | · | 65,303 Direct | +1.01% | Acquired | (price as of 2026-10-02) |
| Oct. 1, 2019 | CDNA | A | 541 | · | · | 64,650 Direct | +0.84% | Acquired | (price as of 2026-10-02) |
| July 1, 2019 | CDNA | A | 312 | · | · | 64,109 Direct | +0.49% | Acquired | (price as of 2026-10-02) |
| June 17, 2019 | CDNA | A | 4,152 | $38.26 | $158,856 | 4,152 Direct | · | Acquired | 75.5% (price as of 2026-10-02) |
| June 17, 2019 | CDNA | A | 2,613 | · | · | 63,797 Direct | +4.27% | Acquired | (price as of 2026-10-02) |
| May 22, 2019 | IRTC | A | 1,764 | · | · | 5,156 Direct | +52.00% | Acquired | (price as of 2026-10-02) |
| April 17, 2019 | IRTC | M | 250 | · | · | 3,839 Direct | -6.11% | Disposed | (price as of 2026-10-02) |
| April 17, 2019 | IRTC | M | 250 | $41.04 | $10,260 | 3,392 Direct | +7.96% | Acquired | 168.9% (price as of 2026-10-02) |
| April 1, 2019 | CDNA | A | 343 | · | · | 61,184 Direct | +0.56% | Acquired | (price as of 2026-10-02) |
| Jan. 2, 2019 | CDNA | A | 356 | · | · | 70,841 Direct | +0.51% | Acquired | (price as of 2026-10-02) |
| Oct. 1, 2018 | CDNA | A | 489 | · | · | 70,485 Direct | +0.70% | Acquired | (price as of 2026-10-02) |
| June 29, 2018 | CDNA | A | 1,197 | · | · | 69,996 Direct | +1.74% | Acquired | (price as of 2026-10-02) |
| June 20, 2018 | CDNA | A | 15,000 | · | · | 15,000 Direct | · | Acquired | (price as of 2026-10-02) |
| June 20, 2018 | CDNA | A | 5,000 | · | · | 68,799 Direct | +7.84% | Acquired | (price as of 2026-10-02) |
| May 23, 2018 | IRTC | A | 1,193 | · | · | 3,142 Direct | +61.21% | Acquired | (price as of 2026-10-02) |
| April 2, 2018 | CDNA | A | 2,221 | · | · | 63,799 Direct | +3.61% | Acquired | (price as of 2026-10-02) |
| Jan. 2, 2018 | CDNA | A | 1,924 | · | · | 61,578 Direct | +3.23% | Acquired | (price as of 2026-10-02) |
| Nov. 9, 2017 | CDNA | A | 6,679 | · | · | 6,679 Direct | · | Acquired | (price as of 2026-10-02) |
| Nov. 8, 2017 | CDNA | D | 10,948 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Oct. 2, 2017 | CDNA | A | 5,713 | · | · | 59,654 Direct | +10.59% | Acquired | (price as of 2026-10-02) |
| July 17, 2017 | IRTC | A | 4,089 | · | · | 4,089 Direct | · | Acquired | (price as of 2026-10-02) |
| July 17, 2017 | IRTC | A | 1,949 | · | · | 1,949 Direct | · | Acquired | (price as of 2026-10-02) |
| July 13, 2017 | CDNA | A | 15,000 | $1.22 | $18,300 | 15,000 Direct | · | Acquired | 5404.1% (price as of 2026-10-02) |
| July 13, 2017 | CDNA | A | 5,000 | · | · | 53,941 Direct | +10.22% | Acquired | (price as of 2026-10-02) |
| July 3, 2017 | CDNA | A | 7,534 | · | · | 48,941 Direct | +18.19% | Acquired | (price as of 2026-10-02) |
| April 1, 2017 | CDNA | A | 5,384 | · | · | 41,407 Direct | +14.95% | Acquired | (price as of 2026-10-02) |
| Jan. 1, 2017 | CDNA | A | 3,463 | · | · | 36,023 Direct | +10.64% | Acquired | (price as of 2026-10-02) |
| Oct. 1, 2016 | CDNA | A | 2,614 | · | · | 32,560 Direct | +8.73% | Acquired | (price as of 2026-10-02) |
| July 15, 2016 | CDNA | A | 9,745 | $4.95 | $48,238 | 9,745 Direct | · | Acquired | 1256.6% (price as of 2026-10-02) |
| July 15, 2016 | CDNA | A | 5,000 | · | · | 29,946 Direct | +20.04% | Acquired | (price as of 2026-10-02) |
| July 1, 2016 | CDNA | A | 1,653 | · | · | 24,946 Direct | +7.10% | Acquired | (price as of 2026-10-02) |
| June 16, 2016 | CDNA | A | 5,255 | $5.02 | $26,380 | 5,255 Direct | · | Acquired | 1237.6% (price as of 2026-10-02) |
| April 1, 2016 | CDNA | A | 2,247 | · | · | 23,293 Direct | +10.68% | Acquired | (price as of 2026-10-02) |
| Jan. 1, 2016 | CDNA | A | 2,112 | · | · | 21,046 Direct | +11.15% | Acquired | (price as of 2026-10-02) |
| Oct. 1, 2015 | CDNA | A | 1,739 | · | · | 18,934 Direct | +10.11% | Acquired | (price as of 2026-10-02) |
| July 1, 2015 | CDNA | A | 2,117 | · | · | 17,195 Direct | +14.04% | Acquired | (price as of 2026-10-02) |
| June 17, 2015 | CDNA | A | 5,255 | · | · | 5,255 Direct | -50.00% | Disposed | (price as of 2026-10-02) |
| June 16, 2015 | CDNA | A | 5,255 | $6.08 | $31,950 | 5,255 Direct | · | Acquired | 1004.4% (price as of 2026-10-02) |
| April 22, 2015 | CDNA | M | 11,678 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| April 22, 2015 | CDNA | M | 11,678 | $2.33 | $27,210 | 15,078 Direct | +343.47% | Acquired | 2782.0% (price as of 2026-10-02) |
| April 1, 2015 | CDNA | A | 1,440 | · | · | 3,400 Direct | +73.47% | Acquired | (price as of 2026-10-02) |
| Jan. 1, 2015 | CDNA | A | 1,417 | · | · | 1,960 Direct | +260.96% | Acquired | (price as of 2026-10-02) |
| Oct. 1, 2014 | CDNA | A | 543 | · | · | 543 Direct | · | Acquired | (price as of 2026-10-02) |
| July 21, 2014 | CDNA | A | 5,255 | · | · | 5,255 Direct | · | Acquired | (price as of 2026-10-02) |
| June 7, 2012 | GYRE | A | 7,500 | · | · | 7,500 Direct | · | Acquired | (price as of 2026-10-02) |
| June 15, 2011 | GYRE | A | 7,500 | · | · | 7,500 Direct | · | Acquired | (price as of 2026-10-02) |
| June 17, 2010 | GYRE | A | 7,500 | · | · | 7,500 Direct | · | Acquired | (price as of 2026-10-02) |
| Feb. 16, 2010 | GYRE | M | 7,500 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Feb. 16, 2010 | GYRE | M | 7,500 | · | · | 17,500 Direct | -30.00% | Disposed | (price as of 2026-10-02) |
| Feb. 16, 2010 | GYRE | S | 15,000 | $19.92 | $298,800 | 0 Direct | -100.00% | Disposed | -100.0% (price as of 2026-10-02) |
| Feb. 16, 2010 | GYRE | M | 7,500 | $7.10 | $53,250 | 15,000 Direct | +100.00% | Acquired | -99.9% (price as of 2026-10-02) |
| Feb. 16, 2010 | GYRE | M | 7,500 | $9.27 | $69,525 | 7,500 Direct | · | Acquired | -100.0% (price as of 2026-10-02) |
| Oct. 13, 2009 | PG | A | 2,184 | · | · | 46,478 Direct | +4.93% | Acquired | (price as of 2026-10-02) |
| June 17, 2009 | GYRE | A | 7,500 | · | · | 7,500 Direct | · | Acquired | (price as of 2026-10-02) |
| Dec. 9, 2008 | PG | A | 594 | · | · | 43,977 Direct | +1.37% | Acquired | (price as of 2026-10-02) |
| Oct. 14, 2008 | PG | A | 1,951 | · | · | 43,306 Direct | +4.72% | Acquired | (price as of 2026-10-02) |
| Sept. 16, 2008 | PG | A | 466 | · | · | 41,355 Direct | +1.14% | Acquired | (price as of 2026-10-02) |
| July 2, 2008 | GYRE | A | 7,500 | · | · | 7,500 Direct | · | Acquired | (price as of 2026-10-02) |
| June 10, 2008 | PG | A | 443 | · | · | 40,830 Direct | +1.10% | Acquired | (price as of 2026-10-02) |
| March 11, 2008 | PG | A | 503 | · | · | 40,324 Direct | +1.26% | Acquired | (price as of 2026-10-02) |
| Feb. 6, 2008 | PG | M | 4,030 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Feb. 6, 2008 | PG | M | 4,030 | $41.97 | $169,139 | 39,767 Direct | +11.28% | Acquired | 245.3% (price as of 2026-10-02) |
| Dec. 11, 2007 | PG | A | 400 | · | · | 35,737 Direct | +1.13% | Acquired | (price as of 2026-10-02) |
| Oct. 9, 2007 | PG | A | 1,759 | · | · | 35,287 Direct | +5.25% | Acquired | (price as of 2026-10-02) |
| Sept. 11, 2007 | PG | A | 437 | · | · | 33,528 Direct | +1.32% | Acquired | (price as of 2026-10-02) |
| June 20, 2007 | GYRE | A | 25,000 | · | · | 25,000 Direct | · | Acquired | (price as of 2026-10-02) |
| June 12, 2007 | PG | A | 407 | · | · | 33,045 Direct | +1.25% | Acquired | (price as of 2026-10-02) |
| March 13, 2007 | PG | A | 446 | · | · | 32,590 Direct | +1.39% | Acquired | (price as of 2026-10-02) |
| Feb. 7, 2007 | PG | M | 4,030 | $29.88 | $120,416 | 0 Direct | -100.00% | Disposed | 385.0% (price as of 2026-10-02) |
| Feb. 7, 2007 | PG | S | 4,030 | $64.43 | $259,653 | 32,104 Direct | -11.15% | Disposed | 124.9% (price as of 2026-10-02) |
| Feb. 7, 2007 | PG | M | 4,030 | $29.88 | $120,416 | 36,134 Direct | +12.55% | Acquired | 385.0% (price as of 2026-10-02) |
| Dec. 12, 2006 | PG | A | 428 | · | · | 32,104 Direct | +1.35% | Acquired | (price as of 2026-10-02) |
Showing latest 100 of 121 transactions
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 |
|---|---|---|---|---|---|---|---|
| June 16, 2022 | CDNA | Common Stock | Common Stock | $20.56 | June 16, 2032 | 7,606 | Acquired |
| June 16, 2021 | CDNA | Stock Option (right to buy) | Common Stock | $88.70 | June 16, 2031 | 1,812 | Acquired |
| June 18, 2020 | CDNA | Stock Option (right to buy) | Common Stock | $31.35 | June 18, 2030 | 4,978 | Acquired |
| March 3, 2020 | CDNA | Employee Stock Option (right to buy) | Common Stock | $3.70 | April 8, 2020 | 14,598 | Disposed |
| June 17, 2019 | CDNA | Stock Option (right to buy) | Common Stock | $38.26 | June 17, 2029 | 4,152 | Acquired |
| April 17, 2019 | IRTC | Stock Option (right to buy) | Common Stock | $41.04 | July 17, 2027 | 250 | Disposed |
| June 20, 2018 | CDNA | Stock Option (right to buy) | Common Stock | $14.74 | June 20, 2028 | 15,000 | Acquired |
| Nov. 9, 2017 | CDNA | Option to Purchase Common Stock [F3] | Common Stock | · | Nov. 9, 2024 | 6,679 | Acquired |
| Nov. 8, 2017 | CDNA | Option to Purchase Common Stock | Common Stock | $12.40 | June 19, 2024 | 10,948 | Disposed |
| July 17, 2017 | IRTC | Employee Stock Option (right to buy) | Common Stock | $41.04 | July 17, 2027 | 4,089 | Acquired |
| July 13, 2017 | CDNA | Stock Option (right to buy) | Common Stock | $1.22 | July 13, 2027 | 15,000 | Acquired |
| July 15, 2016 | CDNA | Stock Option (right to buy) | Common Stock | $4.95 | July 15, 2026 | 9,745 | Acquired |
| June 16, 2016 | CDNA | Stock Option (right to buy) | Common Stock | $5.02 | June 16, 2026 | 5,255 | Acquired |
| June 17, 2015 | CDNA | Stock Option (right to buy) | Common Stock | · | June 17, 2025 | 5,255 | Disposed |
| June 16, 2015 | CDNA | Stock Option (right to buy) | Common Stock | $6.08 | June 16, 2025 | 5,255 | Acquired |
| April 22, 2015 | CDNA | Option to Purchase Common Stock | Common Stock | $2.33 | April 27, 2015 | 11,678 | Disposed |
| July 21, 2014 | CDNA | Option to Purchase Common Stock | Common Stock | $10.00 | July 21, 2024 | 5,255 | Acquired |
| June 7, 2012 | GYRE | Stock Option (Right to Buy) | Common Stock | $4.16 | June 6, 2022 | 7,500 | Acquired |
| June 15, 2011 | GYRE | Stock Option (Right to Buy) | Common Stock | $21.25 | June 14, 2021 | 7,500 | Acquired |
| June 17, 2010 | GYRE | Stock Option (Right to Buy) | Common Stock | $22.76 | June 16, 2020 | 7,500 | Acquired |
| Feb. 16, 2010 | GYRE | Stock Option (Right to Buy) | Common Stock | $7.10 | July 1, 2018 | 7,500 | Disposed |
| Feb. 16, 2010 | GYRE | Stock Option (Right to Buy) | Common Stock | $9.27 | June 19, 2017 | 7,500 | Disposed |
| June 17, 2009 | GYRE | Stock Option (Right to Buy) | Common Stock | $2.71 | June 16, 2019 | 7,500 | Acquired |
| July 2, 2008 | GYRE | Stock Option (Right to Buy) | Common Stock | $7.10 | July 1, 2018 | 7,500 | Acquired |
| Feb. 6, 2008 | PG | Stock Option (Right to Buy) | Common Stock | $41.97 | Feb. 27, 2008 | 4,030 | Disposed |
| June 20, 2007 | GYRE | Stock Option (Right to Buy) | Common Stock | $9.27 | June 19, 2017 | 25,000 | Acquired |
| Feb. 7, 2007 | PG | Stock Option (right to buy) | Common Stock | $29.88 | Feb. 28, 2007 | 4,030 | Disposed |
| Feb. 13, 2006 | PG | Stock Option (right to buy) | Common Stock | $20.30 | March 1, 2006 | 4,030 | 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.