ZENNER PATRICK J
Insider
First SEC filing: May 3, 2007 · Latest: May 3, 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 |
|---|---|---|---|---|---|---|---|---|---|
| Jan. 2, 2026 | RNAC | A | 2,600 | · | · | 12,974 Direct | +25.06% | Acquired | (price as of 2026-10-02) |
| Jan. 2, 2026 | RNAC | A | 7,800 | · | · | 7,800 Direct | · | Acquired | (price as of 2026-10-02) |
| Jan. 2, 2025 | RNAC | A | 2,600 | · | · | 10,374 Direct | +33.44% | Acquired | (price as of 2026-10-02) |
| Jan. 2, 2025 | RNAC | A | 7,800 | · | · | 7,800 Direct | · | Acquired | (price as of 2026-10-02) |
| Jan. 2, 2024 | RNAC | A | 178,000 | · | · | 233,248 Direct | +322.18% | Acquired | (price as of 2026-10-02) |
| Jan. 2, 2024 | RNAC | A | 228,000 | · | · | 228,000 Direct | · | Acquired | (price as of 2026-10-02) |
| Nov. 13, 2023 | RNAC | D | 12,820 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Nov. 13, 2023 | RNAC | D | 10,000 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Nov. 13, 2023 | RNAC | D | 10,000 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Nov. 13, 2023 | RNAC | D | 20,000 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Nov. 13, 2023 | RNAC | D | 40,000 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Nov. 13, 2023 | RNAC | D | 40,000 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Nov. 13, 2023 | RNAC | D | 75,000 | $0.93 | $69,750 | 0 Direct | -100.00% | Disposed | -73.6% (price as of 2026-10-02) |
| Jan. 2, 2023 | RNAC | A | 75,000 | · | · | 75,000 Direct | · | Acquired | (price as of 2026-10-02) |
| March 31, 2022 | WST | A | 49 | $410.71 | $20,125 | 10,928 Direct | +0.45% | Acquired | -11.1% (price as of 2026-10-02) |
| Jan. 3, 2022 | RNAC | A | 40,000 | · | · | 40,000 Direct | · | Acquired | (price as of 2026-10-02) |
| May 4, 2021 | WST | A | 790 | · | · | 67,509 Direct | +1.18% | Acquired | (price as of 2026-10-02) |
| March 30, 2021 | RNAC | A | 40,000 | · | · | 40,000 Direct | · | Acquired | (price as of 2026-10-02) |
| Dec. 31, 2020 | WST | A | 132 | $283.31 | $37,397 | 17,027 Direct | +0.78% | Acquired | 28.8% (price as of 2026-10-02) |
| Sept. 30, 2020 | WST | A | 136 | $274.90 | $37,386 | 16,895 Direct | +0.81% | Acquired | 32.8% (price as of 2026-10-02) |
| June 19, 2020 | RNAC | A | 20,000 | · | · | 20,000 Direct | · | Acquired | (price as of 2026-10-02) |
| May 5, 2020 | WST | A | 1,283 | · | · | 66,140 Direct | +1.98% | Acquired | (price as of 2026-10-02) |
| March 31, 2020 | WST | A | 246 | $152.25 | $37,454 | 16,594 Direct | +1.50% | Acquired | 139.7% (price as of 2026-10-02) |
| Aug. 20, 2019 | RNAC | A | 55,248 | $1.81 | $99,999 | 55,248 Direct | · | Acquired | -86.4% (price as of 2026-10-02) |
| July 25, 2019 | WST | S | 47 | $132.22 | $6,214 | 66,140 Direct | -0.07% | Disposed | 176.0% (price as of 2026-10-02) |
| July 18, 2019 | WST | S | 20 | $121.83 | $2,437 | 66,187 Direct | -0.03% | Disposed | 199.6% (price as of 2026-10-02) |
| June 14, 2019 | RNAC | A | 10,000 | · | · | 10,000 Direct | · | Acquired | (price as of 2026-10-02) |
| May 7, 2019 | WST | A | 1,565 | · | · | 58,105 Direct | +2.77% | Acquired | (price as of 2026-10-02) |
| May 7, 2019 | WST | A | 494 | · | · | 58,599 Direct | +0.85% | Acquired | (price as of 2026-10-02) |
| March 21, 2019 | WST | S | 33 | $106.49 | $3,514 | 66,207 Direct | -0.05% | Disposed | 242.7% (price as of 2026-10-02) |
| March 19, 2019 | WST | S | 11 | $106.02 | $1,166 | 66,240 Direct | -0.02% | Disposed | 244.3% (price as of 2026-10-02) |
| Feb. 28, 2019 | WST | P | 54 | $105.14 | $5,678 | 66,251 Direct | +0.08% | Acquired | 247.1% (price as of 2026-10-02) |
| July 31, 2018 | WST | P | 57 | $110.55 | $6,301 | 66,197 Direct | +0.09% | Acquired | 230.1% (price as of 2026-10-02) |
| June 15, 2018 | RNAC | A | 10,000 | · | · | 10,000 Direct | · | Acquired | (price as of 2026-10-02) |
| May 15, 2018 | WST | P | 275 | $88.89 | $24,445 | 56,540 Direct | +0.49% | Acquired | 310.6% (price as of 2026-10-02) |
| May 2, 2018 | WST | A | 584 | · | · | 56,265 Direct | +1.05% | Acquired | (price as of 2026-10-02) |
| May 1, 2018 | WST | A | 1,824 | · | · | 55,681 Direct | +3.39% | Acquired | (price as of 2026-10-02) |
| Nov. 10, 2017 | WST | S | 335 | $101.54 | $34,016 | 66,140 Direct | -0.50% | Disposed | 259.4% (price as of 2026-10-02) |
| Oct. 17, 2017 | WST | P | 335 | $93.94 | $31,470 | 66,475 Direct | +0.51% | Acquired | 288.5% (price as of 2026-10-02) |
| June 16, 2017 | RNAC | A | 12,820 | · | · | 12,820 Direct | · | Acquired | (price as of 2026-10-02) |
| May 2, 2017 | WST | A | 1,697 | · | · | 53,329 Direct | +3.29% | Acquired | (price as of 2026-10-02) |
| May 2, 2017 | WST | A | 528 | · | · | 53,857 Direct | +0.99% | Acquired | (price as of 2026-10-02) |
| Dec. 13, 2016 | WST | G | 330 | · | · | 51,501 Direct | -0.64% | Disposed | (price as of 2026-10-02) |
| Dec. 8, 2016 | WST | P | 332 | $84.53 | $28,064 | 51,831 Direct | +0.64% | Acquired | 331.8% (price as of 2026-10-02) |
| May 3, 2016 | WST | A | 704 | · | · | 51,372 Direct | +1.39% | Acquired | (price as of 2026-10-02) |
| May 3, 2016 | WST | A | 2,262 | · | · | 50,668 Direct | +4.67% | Acquired | (price as of 2026-10-02) |
| Feb. 23, 2016 | WST | M | 12,800 | $18.05 | $231,040 | 0 Direct | -100.00% | Disposed | 1922.0% (price as of 2026-10-02) |
| Feb. 23, 2016 | WST | S | 12,800 | $59.39 | $760,192 | 48,322 Direct | -20.94% | Disposed | 514.5% (price as of 2026-10-02) |
| Feb. 23, 2016 | WST | M | 12,800 | $18.05 | $231,040 | 61,122 Direct | +26.49% | Acquired | 1922.0% (price as of 2026-10-02) |
| July 1, 2015 | WST | A | 714 | · | · | 48,097 Direct | +1.51% | Acquired | (price as of 2026-10-02) |
| May 5, 2015 | WST | A | 2,448 | · | · | 47,383 Direct | +5.45% | Acquired | (price as of 2026-10-02) |
| Feb. 23, 2015 | WST | M | 6,400 | $14.12 | $90,368 | 0 Direct | -100.00% | Disposed | 2484.8% (price as of 2026-10-02) |
| Feb. 23, 2015 | WST | M | 6,400 | $13.18 | $84,352 | 0 Direct | -100.00% | Disposed | 2669.2% (price as of 2026-10-02) |
| Feb. 23, 2015 | WST | S | 12,800 | $53.69 | $687,232 | 44,855 Direct | -22.20% | Disposed | 579.8% (price as of 2026-10-02) |
| Feb. 23, 2015 | WST | M | 6,400 | $13.18 | $84,352 | 57,655 Direct | +12.49% | Acquired | 2669.2% (price as of 2026-10-02) |
| Feb. 23, 2015 | WST | M | 6,400 | $14.12 | $90,368 | 51,255 Direct | +14.27% | Acquired | 2484.8% (price as of 2026-10-02) |
| May 6, 2014 | WST | A | 3,016 | · | · | 44,610 Direct | +7.25% | Acquired | (price as of 2026-10-02) |
| Feb. 26, 2014 | WST | M | 12,800 | $9.68 | $123,904 | 0 Direct | -100.00% | Disposed | 3670.5% (price as of 2026-10-02) |
| Feb. 26, 2014 | WST | S | 12,800 | $46.12 | $590,336 | 41,522 Direct | -23.56% | Disposed | 691.4% (price as of 2026-10-02) |
| Feb. 26, 2014 | WST | M | 12,800 | $9.68 | $123,904 | 54,322 Direct | +30.83% | Acquired | 3670.5% (price as of 2026-10-02) |
| May 7, 2013 | WST | A | 2,003 | · | · | 20,643 Direct | +10.75% | Acquired | (price as of 2026-10-02) |
| Nov. 13, 2012 | WST | M | 3,250 | $11.60 | $37,700 | 0 Direct | -100.00% | Disposed | 6192.8% (price as of 2026-10-02) |
| Nov. 13, 2012 | WST | S | 3,250 | $53.56 | $174,070 | 18,544 Direct | -14.91% | Disposed | 1262.9% (price as of 2026-10-02) |
| Nov. 13, 2012 | WST | M | 3,250 | $11.60 | $37,700 | 21,794 Direct | +17.53% | Acquired | 6192.8% (price as of 2026-10-02) |
| July 11, 2012 | WST | M | 1,500 | $12.86 | $19,290 | 0 Direct | -100.00% | Disposed | 5576.2% (price as of 2026-10-02) |
| July 11, 2012 | WST | M | 1,500 | $12.86 | $19,290 | 18,492 Direct | +8.83% | Acquired | 5576.2% (price as of 2026-10-02) |
| May 1, 2012 | WST | A | 2,459 | · | · | 16,944 Direct | +16.98% | Acquired | (price as of 2026-10-02) |
| May 3, 2011 | WST | A | 2,325 | · | · | 14,308 Direct | +19.40% | Acquired | (price as of 2026-10-02) |
| Aug. 4, 2010 | WST | A | 12 | $35.58 | $427 | 11,874 Direct | +0.10% | Acquired | 1951.6% (price as of 2026-10-02) |
| May 19, 2010 | GERN | A | 11,250 | · | · | 11,250 Direct | · | Acquired | (price as of 2026-10-02) |
| May 19, 2010 | GERN | D | 8,436 | · | · | 73,710 Direct | -10.27% | Disposed | (price as of 2026-10-02) |
| May 19, 2010 | GERN | A | 5,625 | · | · | 82,146 Direct | +7.35% | Acquired | (price as of 2026-10-02) |
| May 4, 2010 | WST | A | 2,617 | · | · | 11,839 Direct | +28.38% | Acquired | (price as of 2026-10-02) |
| May 29, 2009 | GERN | A | 11,250 | $6.52 | $73,350 | 193,750 Direct | +6.16% | Acquired | -80.5% (price as of 2026-10-02) |
| May 29, 2009 | GERN | A | 20,000 | · | · | 76,521 Direct | +35.39% | Acquired | (price as of 2026-10-02) |
| May 29, 2009 | GERN | A | 5,625 | · | · | 56,521 Direct | +11.05% | Acquired | (price as of 2026-10-02) |
| May 21, 2009 | XOMA | A | 35,000 | $0.76 | $26,600 | 35,000 Direct | · | Acquired | |
| May 21, 2009 | XOMA | A | 35,000 | $0.76 | $26,600 | 35,000 Direct | · | Acquired | |
| May 5, 2009 | WST | A | 2,100 | · | · | 9,131 Direct | +29.87% | Acquired | (price as of 2026-10-02) |
| Feb. 11, 2009 | GERN | A | 2,500 | $7.34 | $18,350 | 182,500 Direct | +1.39% | Acquired | -82.7% (price as of 2026-10-02) |
| Oct. 23, 2008 | XOMA | A | 5,000 | $1.58 | $7,900 | 5,000 Direct | · | Acquired | |
| May 28, 2008 | GERN | A | 5,625 | · | · | 50,896 Direct | +12.43% | Acquired | (price as of 2026-10-02) |
| May 28, 2008 | GERN | A | 11,250 | $3.97 | $44,662 | 180,000 Direct | +6.67% | Acquired | -68.0% (price as of 2026-10-02) |
| May 13, 2008 | XOMA | A | 25,000 | · | · | 25,000 Direct | · | Acquired | |
| May 6, 2008 | WST | A | 2,100 | · | · | 6,971 Direct | +43.11% | Acquired | (price as of 2026-10-02) |
| Feb. 21, 2008 | XOMA | A | 67,300 | · | · | 67,300 Direct | · | Acquired | |
| Feb. 21, 2008 | XOMA | A | 67,300 | · | · | 67,300 Direct | · | Acquired | |
| May 23, 2007 | GERN | A | 11,250 | $9.32 | $104,850 | 168,750 Direct | +7.14% | Acquired | -86.4% (price as of 2026-10-02) |
| May 23, 2007 | GERN | A | 5,625 | · | · | 45,271 Direct | +14.19% | Acquired | (price as of 2026-10-02) |
| May 23, 2007 | GERN | A | 17,500 | · | · | 39,646 Direct | +79.02% | Acquired | (price as of 2026-10-02) |
| May 23, 2007 | GERN | A | 2,146 | · | · | 22,146 Direct | +10.73% | Acquired | (price as of 2026-10-02) |
| May 22, 2007 | XOMA | A | 12,000 | · | · | 12,000 Direct | · | Acquired | |
| May 1, 2007 | WST | A | 2,100 | · | · | 4,850 Direct | +76.36% | Acquired | (price as of 2026-10-02) |
| March 8, 2007 | WST | M | 2,750 | $11.60 | $31,900 | 3,250 Direct | -45.83% | Disposed | 6192.8% (price as of 2026-10-02) |
| March 8, 2007 | WST | M | 2,750 | $11.60 | $31,900 | 2,750 Direct | · | Acquired | 6192.8% (price as of 2026-10-02) |
| Jan. 3, 2007 | GERN | A | 20,000 | · | · | 20,000 Direct | · | Acquired | (price as of 2026-10-02) |
| May 24, 2006 | GERN | A | 22,500 | $6.63 | $149,175 | 157,500 Direct | +16.67% | Acquired | -80.9% (price as of 2026-10-02) |
| May 23, 2006 | XOMA | A | 10,000 | · | · | 10,000 Direct | · | Acquired | |
| May 2, 2006 | WST | A | 6,400 | $36.10 | $231,040 | 6,400 Direct | · | Acquired | 1922.0% (price as of 2026-10-02) |
| May 2, 2006 | WST | A | 2,000 | · | · | 7,139 Direct | +38.92% | Acquired | (price as of 2026-10-02) |
Showing latest 100 of 110 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 |
|---|---|---|---|---|---|---|---|
| Jan. 2, 2026 | RNAC | Stock Option (Right to Buy) | Common Stock | $6.76 | Jan. 1, 2036 | 7,800 | Acquired |
| Jan. 2, 2025 | RNAC | Stock Option (Right to Buy) | Common Stock | $16.93 | Jan. 1, 2035 | 7,800 | Acquired |
| Jan. 2, 2024 | RNAC | Stock Option (Right to Buy) | Common Stock | $0.66 | Jan. 1, 2034 | 228,000 | Acquired |
| Nov. 13, 2023 | RNAC | Stock Option (Right to Buy) | Common Stock | $17.47 | June 15, 2027 | 12,820 | Disposed |
| Nov. 13, 2023 | RNAC | Stock Option (Right to Buy) | Common Stock | $12.75 | June 14, 2028 | 10,000 | Disposed |
| Nov. 13, 2023 | RNAC | Stock Option (Right to Buy) | Common Stock | $2.10 | June 13, 2029 | 10,000 | Disposed |
| Nov. 13, 2023 | RNAC | Stock Option (Right to Buy) | Common Stock | $3.00 | June 18, 2030 | 20,000 | Disposed |
| Nov. 13, 2023 | RNAC | Stock Option (Right to Buy) | Common Stock | $4.01 | March 29, 2031 | 40,000 | Disposed |
| Nov. 13, 2023 | RNAC | Stock Option (Right to Buy) | Common Stock | $3.31 | Jan. 2, 2032 | 40,000 | Disposed |
| Nov. 13, 2023 | RNAC | Stock Option (Right to Buy) | Common Stock | $1.13 | Jan. 1, 2033 | 75,000 | Disposed |
| Jan. 2, 2023 | RNAC | Stock Option (Right to Buy) | Common Stock | $1.13 | Jan. 1, 2033 | 75,000 | Acquired |
| March 31, 2022 | WST | Phantom Stock Unit | Common Stock | · | · | 49 | Acquired |
| Jan. 3, 2022 | RNAC | Stock Option (Right to Buy) | Common Stock | $3.31 | Jan. 2, 2032 | 40,000 | Acquired |
| March 30, 2021 | RNAC | Stock Option (Right to Buy) | Common Stock | $4.01 | March 29, 2031 | 40,000 | Acquired |
| Dec. 31, 2020 | WST | Phantom Stock Unit | Common Stock | · | · | 132 | Acquired |
| Sept. 30, 2020 | WST | Phantom Stock Unit | Common Stock | · | · | 136 | Acquired |
| June 19, 2020 | RNAC | Stock Option (Right to Buy) | Common Stock | $3.00 | June 18, 2030 | 20,000 | Acquired |
| March 31, 2020 | WST | Phantom Stock Unit | Common Stock | · | · | 246 | Acquired |
| June 14, 2019 | RNAC | Stock Option (Right to Buy) | Common Stock | $2.10 | June 13, 2029 | 10,000 | Acquired |
| June 15, 2018 | RNAC | Stock Option (Right to Buy) | Common Stock | $12.75 | June 14, 2028 | 10,000 | Acquired |
| June 16, 2017 | RNAC | Stock Option (Right to Buy) | Common Stock | $17.47 | June 15, 2027 | 12,820 | Acquired |
| Feb. 23, 2016 | WST | Stock Option (Right to Buy) | Common Stock | $18.05 | May 2, 2016 | 12,800 | Disposed |
| Feb. 23, 2015 | WST | Stock Option (Right to Buy) | Common Stock | $14.12 | June 28, 2015 | 6,400 | Disposed |
| Feb. 23, 2015 | WST | Stock Option (Right to Buy) | Common Stock | $13.18 | April 27, 2015 | 6,400 | Disposed |
| Feb. 26, 2014 | WST | Stock Option (Right to Buy) | Common Stock | $9.68 | May 5, 2015 | 12,800 | Disposed |
| Nov. 13, 2012 | WST | Stock Option (Right to Buy) | Common Stock | $11.60 | April 29, 2013 | 3,250 | Disposed |
| July 11, 2012 | WST | Stock Option (Right to Buy) | Common Stock | $12.86 | July 30, 2012 | 1,500 | Disposed |
| May 19, 2010 | GERN | Stock Option (right to buy) | Common Stock | $5.29 | May 19, 2012 | 11,250 | Acquired |
| May 29, 2009 | GERN | Stock Option (right to buy) | Common Stock | $6.52 | May 29, 2019 | 11,250 | Acquired |
| May 21, 2009 | XOMA | Non-Qualified Share Option (right to buy) | Common Shares | $0.76 | May 21, 2019 | 35,000 | Acquired |
| May 21, 2009 | XOMA | Non-Qualified Share Option (right to buy) | Common Shares | $0.76 | May 21, 2019 | 35,000 | Acquired |
| Feb. 11, 2009 | GERN | Stock Option (right to buy) | Common Stock | $7.34 | Feb. 11, 2019 | 2,500 | Acquired |
| Oct. 23, 2008 | XOMA | Non-Qualified Share Option (right to buy) | Common Shares | $1.58 | Oct. 23, 2018 | 5,000 | Acquired |
| May 28, 2008 | GERN | Stock Option (right to buy) | Common Stock | $3.97 | May 28, 2018 | 11,250 | Acquired |
| May 13, 2008 | XOMA | Non-Qualified Share Option (right to buy) | Common Shares | $2.10 | May 13, 2018 | 25,000 | Acquired |
| Feb. 21, 2008 | XOMA | Non-Qualified Share Option (right to buy) | Common Shares | $2.71 | Feb. 21, 2018 | 67,300 | Acquired |
| Feb. 21, 2008 | XOMA | Non-Qualified Share Option (right to buy) | Common Shares | $2.71 | Feb. 21, 2018 | 67,300 | Acquired |
| May 23, 2007 | GERN | Stock Option (right to buy) | Common Stock | $9.32 | May 23, 2017 | 11,250 | Acquired |
| May 22, 2007 | XOMA | Non-Qualified Share Option (right to buy) | Common Shares | $3.42 | May 22, 2017 | 12,000 | Acquired |
| March 8, 2007 | WST | Stock Option (Right to Buy) | Common Stock | $11.60 | April 29, 2013 | 2,750 | Disposed |
| May 24, 2006 | GERN | Common Stock | Common Stock | $6.63 | May 24, 2016 | 22,500 | Acquired |
| May 23, 2006 | XOMA | Non-Qualified Share Option (right to buy) | Common Shares | $1.70 | May 23, 2016 | 10,000 | Acquired |
| May 2, 2006 | WST | Stock Option (Right to Buy) | Common Stock | $36.10 | May 2, 2016 | 6,400 | Acquired |
| May 2, 2006 | WST | Phantom Stock Unit | Common Stock | · | · | 2,000 | Acquired |
| June 28, 2005 | WST | Phantom Stock Unit | Common Stock | $0.00 | · | 1,000 | Acquired |
| June 28, 2005 | WST | Stock Option (Right to Buy) | Common Stock | $28.25 | June 28, 2015 | 3,200 | Acquired |
| May 19, 2005 | XOMA | Non-Qualified Share Option (right to buy) | Common Shares | $1.41 | May 19, 2015 | 10,000 | Acquired |
| May 6, 2005 | GERN | Stock Option (right to buy) | Common Stock | $6.40 | May 6, 2015 | 22,500 | Acquired |
| April 27, 2005 | WST | Stock Option (Right to Buy) | Common Stock | $26.37 | April 27, 2015 | 3,200 | Acquired |
| April 27, 2005 | WST | Phantom Stock Unit | Common Stock | $0.00 | · | 1,000 | Acquired |
| May 27, 2004 | GERN | Stock Option (right to buy) | Common Stock | $7.56 | May 27, 2014 | 22,500 | Acquired |
| May 19, 2004 | XOMA | Non-Qualified Share Option (right to buy) | Common Shares | $3.84 | May 19, 2014 | 10,000 | Acquired |
| May 5, 2004 | WST | Stock Option (Right to Buy) | Common Stock | $38.73 | May 5, 2015 | 3,200 | Acquired |
| May 5, 2004 | WST | Phantom Stock Unit | Common Stock | $0.00 | · | 1,000 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).