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John C Snyder
Insider
First SEC filing: Nov. 10, 2005 · Latest: Nov. 10, 2005
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 |
|---|---|---|---|---|---|---|---|---|---|
| Aug. 12, 2009 | TCBIO | M | 4,000 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Aug. 12, 2009 | TCBIO | M | 4,000 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Aug. 12, 2009 | TCBIO | M | 4,000 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Aug. 12, 2009 | TCBIO | M | 4,000 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Aug. 12, 2009 | TCBIO | S | 16,000 | $17.91 | $286,560 | 600 Direct | -96.39% | Disposed | 5.5% (price as of 2026-10-02) |
| Aug. 12, 2009 | TCBIO | M | 16,000 | $9.17 | $146,720 | 16,600 Direct | +2666.67% | Acquired | 106.1% (price as of 2026-10-02) |
| June 22, 2009 | TCBIO | S | 25,000 | $15.46 | $386,500 | 0 Indirect | -100.00% | Disposed | 22.3% (price as of 2026-10-02) |
| June 19, 2009 | TCBIO | S | 7,164 | $14.77 | $105,812 | 25,000 Indirect | -22.27% | Disposed | 28.0% (price as of 2026-10-02) |
| June 18, 2009 | TCBIO | S | 12,006 | $14.71 | $176,608 | 32,164 Indirect | -27.18% | Disposed | 28.5% (price as of 2026-10-02) |
| June 11, 2009 | TCBIO | S | 900 | $15.00 | $13,500 | 44,170 Indirect | -2.00% | Disposed | 26.0% (price as of 2026-10-02) |
| June 11, 2009 | TCBIO | S | 4,930 | $15.00 | $73,950 | 45,070 Indirect | -9.86% | Disposed | 26.0% (price as of 2026-10-02) |
| Nov. 5, 2008 | TCBIO | S | 9,000 | $17.53 | $157,770 | 176,000 Indirect | -4.86% | Disposed | 7.8% (price as of 2026-10-02) |
| Nov. 5, 2008 | TCBIO | S | 18,225 | $17.85 | $325,316 | 185,000 Indirect | -8.97% | Disposed | 5.9% (price as of 2026-10-02) |
| Nov. 4, 2008 | TCBIO | S | 31,200 | $18.16 | $566,592 | 203,225 Indirect | -13.31% | Disposed | 4.1% (price as of 2026-10-02) |
| Nov. 3, 2008 | TCBIO | S | 28,975 | $18.05 | $522,999 | 234,425 Indirect | -11.00% | Disposed | 4.7% (price as of 2026-10-02) |
| Oct. 31, 2008 | TCBIO | S | 31,600 | $17.59 | $555,844 | 263,400 Indirect | -10.71% | Disposed | 7.4% (price as of 2026-10-02) |
| May 19, 2008 | TCBIO | A | 1,000 | · | · | 21,200 Direct | +4.95% | Acquired | (price as of 2026-10-02) |
| May 19, 2008 | TCBIO | A | 3,000 | · | · | 7,000 Direct | +75.00% | Acquired | (price as of 2026-10-02) |
| May 19, 2008 | TCBIO | A | 2,000 | · | · | 6,000 Direct | +50.00% | Acquired | (price as of 2026-10-02) |
| May 19, 2008 | TCBIO | A | 500 | · | · | 20,700 Direct | +2.48% | Acquired | (price as of 2026-10-02) |
| July 24, 2007 | TCBIO | A | 2,000 | · | · | 4,000 Direct | +100.00% | Acquired | (price as of 2026-10-02) |
| July 24, 2007 | TCBIO | A | 500 | · | · | 17,700 Direct | +2.91% | Acquired | (price as of 2026-10-02) |
| May 16, 2007 | TCBIO | A | 100 | $22.49 | $2,249 | 17,700 Direct | +0.57% | Acquired | -16.0% (price as of 2026-10-02) |
| May 16, 2006 | TCBIO | C | 100 | · | · | 400 Direct | -20.00% | Disposed | (price as of 2026-10-02) |
| May 16, 2006 | TCBIO | A | 2,000 | · | · | 2,000 Direct | · | Acquired | (price as of 2026-10-02) |
| May 16, 2006 | TCBIO | A | 500 | · | · | 500 Direct | · | Acquired | (price as of 2026-10-02) |
| Jan. 19, 2006 | TCBIO | S | 10,800 | $23.90 | $258,120 | 20,000 Indirect | -35.06% | Disposed | -20.9% (price as of 2026-10-02) |
| Jan. 19, 2006 | TCBIO | S | 600 | $23.89 | $14,334 | 30,800 Indirect | -1.91% | Disposed | -20.9% (price as of 2026-10-02) |
| Jan. 19, 2006 | TCBIO | S | 4,408 | $23.82 | $104,999 | 31,400 Indirect | -12.31% | Disposed | -20.7% (price as of 2026-10-02) |
| Jan. 19, 2006 | TCBIO | S | 1,420 | $23.80 | $33,796 | 35,808 Indirect | -3.81% | Disposed | -20.6% (price as of 2026-10-02) |
| Jan. 19, 2006 | TCBIO | S | 550 | $23.78 | $13,079 | 37,228 Indirect | -1.46% | Disposed | -20.5% (price as of 2026-10-02) |
| Jan. 19, 2006 | TCBIO | S | 1,172 | $23.75 | $27,835 | 37,778 Indirect | -3.01% | Disposed | -20.4% (price as of 2026-10-02) |
| Jan. 19, 2006 | TCBIO | S | 650 | $23.74 | $15,431 | 38,950 Indirect | -1.64% | Disposed | -20.4% (price as of 2026-10-02) |
| Jan. 19, 2006 | TCBIO | S | 250 | $23.73 | $5,932 | 39,600 Indirect | -0.63% | Disposed | -20.4% (price as of 2026-10-02) |
| Jan. 19, 2006 | TCBIO | S | 150 | $23.70 | $3,555 | 39,850 Indirect | -0.38% | Disposed | -20.3% (price as of 2026-10-02) |
| Oct. 25, 2005 | TCBIO | S | 2 | $21.99 | $44 | 75,000 Indirect | 0.00% | Disposed | -14.1% (price as of 2026-10-02) |
| Oct. 25, 2005 | TCBIO | S | 100 | $21.94 | $2,194 | 75,002 Indirect | -0.13% | Disposed | -13.9% (price as of 2026-10-02) |
| Oct. 25, 2005 | TCBIO | S | 1 | $21.87 | $22 | 75,102 Indirect | 0.00% | Disposed | -13.6% (price as of 2026-10-02) |
| Oct. 25, 2005 | TCBIO | S | 100 | $21.83 | $2,183 | 75,103 Indirect | -0.13% | Disposed | -13.4% (price as of 2026-10-02) |
| Oct. 25, 2005 | TCBIO | S | 600 | $21.82 | $13,092 | 75,203 Indirect | -0.79% | Disposed | -13.4% (price as of 2026-10-02) |
| Oct. 25, 2005 | TCBIO | S | 300 | $21.77 | $6,531 | 75,803 Indirect | -0.39% | Disposed | -13.2% (price as of 2026-10-02) |
| Oct. 25, 2005 | TCBIO | S | 200 | $21.76 | $4,352 | 76,103 Indirect | -0.26% | Disposed | -13.1% (price as of 2026-10-02) |
| Oct. 25, 2005 | TCBIO | S | 1,983 | $21.75 | $43,130 | 76,303 Indirect | -2.53% | Disposed | -13.1% (price as of 2026-10-02) |
| Oct. 25, 2005 | TCBIO | S | 3,286 | $21.77 | $71,536 | 75,000 Indirect | -4.20% | Disposed | -13.2% (price as of 2026-10-02) |
| Oct. 24, 2005 | TCBIO | S | 300 | $21.96 | $6,588 | 78,286 Indirect | -0.38% | Disposed | -13.9% (price as of 2026-10-02) |
| Oct. 24, 2005 | TCBIO | S | 762 | $21.91 | $16,695 | 78,586 Indirect | -0.96% | Disposed | -13.7% (price as of 2026-10-02) |
| Oct. 24, 2005 | TCBIO | S | 200 | $21.89 | $4,378 | 79,348 Indirect | -0.25% | Disposed | -13.7% (price as of 2026-10-02) |
| Oct. 24, 2005 | TCBIO | S | 300 | $21.86 | $6,558 | 79,548 Indirect | -0.38% | Disposed | -13.5% (price as of 2026-10-02) |
| Oct. 24, 2005 | TCBIO | S | 1,000 | $21.85 | $21,850 | 79,848 Indirect | -1.24% | Disposed | -13.5% (price as of 2026-10-02) |
| Oct. 24, 2005 | TCBIO | S | 400 | $21.84 | $8,736 | 80,848 Indirect | -0.49% | Disposed | -13.5% (price as of 2026-10-02) |
| Oct. 24, 2005 | TCBIO | S | 400 | $21.82 | $8,728 | 81,248 Indirect | -0.49% | Disposed | -13.4% (price as of 2026-10-02) |
| Oct. 24, 2005 | TCBIO | S | 152 | $21.81 | $3,315 | 81,648 Indirect | -0.19% | Disposed | -13.3% (price as of 2026-10-02) |
| Oct. 24, 2005 | TCBIO | S | 200 | $21.80 | $4,360 | 81,800 Indirect | -0.24% | Disposed | -13.3% (price as of 2026-10-02) |
| Oct. 24, 2005 | TCBIO | S | 1,057 | $21.79 | $23,032 | 82,000 Indirect | -1.27% | Disposed | -13.3% (price as of 2026-10-02) |
| Oct. 24, 2005 | TCBIO | S | 1,100 | $21.77 | $23,947 | 83,057 Indirect | -1.31% | Disposed | -13.2% (price as of 2026-10-02) |
| Oct. 24, 2005 | TCBIO | S | 1,000 | $21.76 | $21,760 | 84,157 Indirect | -1.17% | Disposed | -13.1% (price as of 2026-10-02) |
| Oct. 24, 2005 | TCBIO | S | 3,800 | $21.75 | $82,650 | 85,157 Indirect | -4.27% | Disposed | -13.1% (price as of 2026-10-02) |
| Oct. 24, 2005 | TCBIO | S | 43 | $21.73 | $934 | 88,957 Indirect | -0.05% | Disposed | -13.0% (price as of 2026-10-02) |
| Oct. 24, 2005 | TCBIO | S | 200 | $21.70 | $4,340 | 89,000 Indirect | -0.22% | Disposed | -12.9% (price as of 2026-10-02) |
| Oct. 24, 2005 | TCBIO | S | 800 | $21.68 | $17,344 | 89,200 Indirect | -0.89% | Disposed | -12.8% (price as of 2026-10-02) |
| Oct. 24, 2005 | TCBIO | S | 11,714 | $21.79 | $255,248 | 78,286 Indirect | -13.02% | Disposed | -13.3% (price as of 2026-10-02) |
| May 17, 2005 | TCBIO | A | 4,000 | $19.37 | $77,480 | 20,000 Direct | +25.00% | Acquired | -2.4% (price as of 2026-10-02) |
| Nov. 11, 2004 | TCBIO | S | 100 | $19.93 | $1,993 | 90,000 Indirect | -0.11% | Disposed | -5.2% (price as of 2026-10-02) |
| Nov. 11, 2004 | TCBIO | S | 550 | $19.92 | $10,956 | 90,100 Indirect | -0.61% | Disposed | -5.1% (price as of 2026-10-02) |
| Nov. 11, 2004 | TCBIO | S | 150 | $19.90 | $2,985 | 90,650 Indirect | -0.17% | Disposed | -5.0% (price as of 2026-10-02) |
| Nov. 11, 2004 | TCBIO | S | 500 | $19.89 | $9,945 | 90,800 Indirect | -0.55% | Disposed | -5.0% (price as of 2026-10-02) |
| Nov. 11, 2004 | TCBIO | S | 200 | $19.88 | $3,976 | 91,300 Indirect | -0.22% | Disposed | -4.9% (price as of 2026-10-02) |
| Nov. 11, 2004 | TCBIO | S | 1,830 | $19.86 | $36,344 | 91,500 Indirect | -1.96% | Disposed | -4.8% (price as of 2026-10-02) |
| Nov. 11, 2004 | TCBIO | S | 883 | $19.85 | $17,528 | 93,330 Indirect | -0.94% | Disposed | -4.8% (price as of 2026-10-02) |
| Nov. 11, 2004 | TCBIO | S | 1,611 | $19.84 | $31,962 | 94,213 Indirect | -1.68% | Disposed | -4.7% (price as of 2026-10-02) |
| Nov. 11, 2004 | TCBIO | S | 200 | $19.83 | $3,966 | 95,824 Indirect | -0.21% | Disposed | -4.7% (price as of 2026-10-02) |
| Nov. 11, 2004 | TCBIO | S | 776 | $19.82 | $15,380 | 96,024 Indirect | -0.80% | Disposed | -4.6% (price as of 2026-10-02) |
| Nov. 11, 2004 | TCBIO | S | 1,800 | $19.81 | $35,658 | 96,800 Indirect | -1.83% | Disposed | -4.6% (price as of 2026-10-02) |
| Nov. 11, 2004 | TCBIO | S | 300 | $19.80 | $5,940 | 98,600 Indirect | -0.30% | Disposed | -4.5% (price as of 2026-10-02) |
| Nov. 11, 2004 | TCBIO | S | 100 | $19.79 | $1,979 | 98,900 Indirect | -0.10% | Disposed | -4.5% (price as of 2026-10-02) |
| Nov. 11, 2004 | TCBIO | S | 300 | $19.77 | $5,931 | 99,000 Indirect | -0.30% | Disposed | -4.4% (price as of 2026-10-02) |
| Nov. 11, 2004 | TCBIO | S | 200 | $19.76 | $3,952 | 99,300 Indirect | -0.20% | Disposed | -4.4% (price as of 2026-10-02) |
| Nov. 11, 2004 | TCBIO | S | 500 | $19.75 | $9,875 | 99,500 Indirect | -0.50% | Disposed | -4.3% (price as of 2026-10-02) |
| May 18, 2004 | TCBIO | A | 4,000 | $14.91 | $59,640 | 16,000 Direct | +33.33% | Acquired | 26.8% (price as of 2026-10-02) |
| Feb. 12, 2004 | TCBIO | S | 52,732 | $15.50 | $817,346 | 180,000 Indirect | -22.66% | Disposed | 21.9% (price as of 2026-10-02) |
| Feb. 10, 2004 | TCBIO | S | 5,000 | $15.50 | $77,500 | 232,732 Indirect | +2.20% | Acquired | 21.9% (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.
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 |
|---|---|---|---|---|---|---|---|
| Aug. 12, 2009 | TCBIO | Common Stock Purchase Option | Common Stock | $7.25 | Aug. 19, 2009 | 4,000 | Disposed |
| Aug. 12, 2009 | TCBIO | Common Stock Purchase Option | Common Stock | $14.91 | Aug. 19, 2009 | 4,000 | Disposed |
| Aug. 12, 2009 | TCBIO | Common Stock Purchase Option | Common Stock | $7.25 | Aug. 19, 2009 | 4,000 | Disposed |
| Aug. 12, 2009 | TCBIO | Common Stock Purchase Option | Common Stock | $7.25 | Aug. 19, 2009 | 4,000 | Disposed |
| May 19, 2008 | TCBIO | Stock Appreciation Rights | Common Stock | $18.67 | May 19, 2018 | 3,000 | Acquired |
| May 19, 2008 | TCBIO | Stock Appreciation Rights | Common Stock | $18.67 | May 19, 2018 | 2,000 | Acquired |
| July 24, 2007 | TCBIO | Stock Appreciation Rights | Common Stock | $22.47 | July 24, 2017 | 2,000 | Acquired |
| May 16, 2006 | TCBIO | Restricted Stock Units | Common Stock | · | · | 100 | Disposed |
| May 16, 2006 | TCBIO | Stock Appreciation Rights | Common Stock | $23.00 | May 16, 2016 | 2,000 | Acquired |
| May 16, 2006 | TCBIO | Restricted Stock Units | Common Stock | · | · | 500 | Acquired |
| May 17, 2005 | TCBIO | Common Stock Options | Common Stock | $19.37 | May 17, 2015 | 4,000 | Acquired |
| May 18, 2004 | TCBIO | Common Stock Options | Common Stock | $14.91 | May 18, 2014 | 4,000 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).