John K Clarke
Insider
First SEC filing: May 6, 2015 · Latest: May 6, 2015
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 22, 2024 | ATYR | A | 24,000 | · | · | 24,000 Direct | · | Acquired | (price as of 2026-10-05) |
| May 17, 2023 | ATYR | A | 12,000 | · | · | 12,000 Direct | · | Acquired | (price as of 2026-10-05) |
| April 26, 2023 | ATYR | M | 6,000 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-05) |
| April 26, 2023 | ATYR | M | 6,000 | · | · | 19,797 Direct | +43.49% | Acquired | (price as of 2026-10-05) |
| April 26, 2022 | ATYR | A | 6,000 | · | · | 6,000 Direct | · | Acquired | (price as of 2026-10-05) |
| May 21, 2021 | ATYR | S | 2,500 | $4.34 | $10,850 | 108,083 Indirect | -2.26% | Disposed | -93.3% (price as of 2026-10-05) |
| April 28, 2021 | ATYR | A | 1,428 | · | · | 1,428 Direct | · | Acquired | (price as of 2026-10-05) |
| Sept. 2, 2020 | ATYR | S | 7,260 | $4.01 | $29,113 | 110,583 Indirect | -6.16% | Disposed | -92.8% (price as of 2026-10-05) |
| Aug. 28, 2020 | ATYR | S | 100 | $4.00 | $400 | 117,843 Indirect | -0.08% | Disposed | -92.8% (price as of 2026-10-05) |
| Aug. 27, 2020 | ATYR | S | 5,440 | $4.09 | $22,250 | 117,943 Indirect | -4.41% | Disposed | -92.9% (price as of 2026-10-05) |
| Aug. 26, 2020 | ATYR | S | 2,200 | $4.30 | $9,460 | 123,383 Indirect | -1.75% | Disposed | -93.3% (price as of 2026-10-05) |
| May 6, 2020 | ATYR | A | 1,428 | · | · | 1,428 Direct | · | Acquired | (price as of 2026-10-05) |
| May 8, 2019 | ATYR | A | 20,000 | · | · | 20,000 Direct | · | Acquired | (price as of 2026-10-05) |
| June 20, 2018 | ALNY | A | 9,000 | · | · | 9,000 Direct | · | Acquired | (price as of 2026-10-05) |
| May 31, 2018 | ALNY | M 10b5-1 | 15,000 | $27.28 | $409,200 | 23,891 Direct | +168.71% | Acquired | 706.0% (price as of 2026-10-05) |
| May 31, 2018 | ALNY | S 10b5-1 | 2,758 | $99.38 | $274,090 | 21,133 Direct | -11.54% | Disposed | 121.3% (price as of 2026-10-05) |
| May 31, 2018 | ALNY | S 10b5-1 | 10,042 | $100.33 | $1,007,514 | 11,091 Direct | -47.52% | Disposed | 119.2% (price as of 2026-10-05) |
| May 31, 2018 | ALNY | S 10b5-1 | 2,100 | $101.37 | $212,877 | 8,991 Direct | -18.93% | Disposed | 116.9% (price as of 2026-10-05) |
| May 31, 2018 | ALNY | S 10b5-1 | 100 | $101.97 | $10,197 | 8,891 Direct | -1.11% | Disposed | 115.6% (price as of 2026-10-05) |
| May 31, 2018 | ALNY | M 10b5-1 | 15,000 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-05) |
| May 15, 2018 | ATYR | A | 20,000 | · | · | 20,000 Direct | · | Acquired | (price as of 2026-10-05) |
| June 2, 2017 | ALNY | A | 11,250 | · | · | 11,250 Direct | · | Acquired | (price as of 2026-10-05) |
| May 9, 2017 | ATYR | A | 20,000 | · | · | 20,000 Direct | · | Acquired | (price as of 2026-10-05) |
| June 3, 2016 | ALNY | A | 11,250 | · | · | 11,250 Direct | · | Acquired | (price as of 2026-10-05) |
| May 24, 2016 | ATYR | A | 18,000 | · | · | 18,000 Direct | · | Acquired | (price as of 2026-10-05) |
| Jan. 27, 2016 | ATYR | A | 19,428 | · | · | 19,428 Direct | · | Acquired | (price as of 2026-10-05) |
| July 8, 2015 | ATYR | A | 6,286 | · | · | 6,286 Direct | · | Acquired | (price as of 2026-10-05) |
| June 1, 2015 | ALNY | A | 11,250 | · | · | 11,250 Direct | · | Acquired | (price as of 2026-10-05) |
| May 12, 2015 | ATYR | C | 1,536,787 | · | · | 0 Indirect | -100.00% | Disposed | (price as of 2026-10-05) |
| May 12, 2015 | ATYR | C | 2,127,660 | · | · | 0 Indirect | -100.00% | Disposed | (price as of 2026-10-05) |
| May 12, 2015 | ATYR | C | 4,320,173 | · | · | 0 Indirect | -100.00% | Disposed | (price as of 2026-10-05) |
| May 12, 2015 | ATYR | C | 3,600,000 | · | · | 0 Indirect | -100.00% | Disposed | (price as of 2026-10-05) |
| May 12, 2015 | ATYR | C | 2,400,000 | · | · | 0 Indirect | -100.00% | Disposed | (price as of 2026-10-05) |
| May 12, 2015 | ATYR | C | 893,655 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-05) |
| May 12, 2015 | ATYR | C | 1,758,158 | · | · | 1,758,158 Indirect | · | Acquired | (price as of 2026-10-05) |
| May 12, 2015 | ATYR | C | 92,306 | · | · | 104,878 Direct | +734.22% | Acquired | (price as of 2026-10-05) |
| June 5, 2014 | ALNY | A | 15,000 | · | · | 15,000 Direct | · | Acquired | (price as of 2026-10-05) |
| May 21, 2014 | ALNY | M 10b5-1 | 10,000 | $7.08 | $70,800 | 10,000 Direct | · | Acquired | 3005.8% (price as of 2026-10-05) |
| May 21, 2014 | ALNY | M 10b5-1 | 10,000 | $14.74 | $147,400 | 20,000 Direct | +100.00% | Acquired | 1391.8% (price as of 2026-10-05) |
| May 21, 2014 | ALNY | M 10b5-1 | 15,000 | $15.91 | $238,650 | 35,000 Direct | +75.00% | Acquired | 1282.1% (price as of 2026-10-05) |
| May 21, 2014 | ALNY | S 10b5-1 | 22,792 | $52.95 | $1,206,836 | 12,208 Direct | -65.12% | Disposed | 315.3% (price as of 2026-10-05) |
| May 21, 2014 | ALNY | S 10b5-1 | 2,500 | $54.21 | $135,525 | 9,708 Direct | -20.48% | Disposed | 305.6% (price as of 2026-10-05) |
| May 21, 2014 | ALNY | S 10b5-1 | 6,908 | $55.47 | $383,187 | 2,800 Direct | -71.16% | Disposed | 296.4% (price as of 2026-10-05) |
| May 21, 2014 | ALNY | S 10b5-1 | 2,800 | $56.19 | $157,332 | 0 Direct | -100.00% | Disposed | 291.3% (price as of 2026-10-05) |
| May 21, 2014 | ALNY | M 10b5-1 | 10,000 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-05) |
| May 21, 2014 | ALNY | M 10b5-1 | 10,000 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-05) |
| May 21, 2014 | ALNY | M 10b5-1 | 15,000 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-05) |
| June 12, 2013 | VSTM | P | 23,171 | $9.60 | $222,442 | 2,329,121 Indirect | +1.00% | Acquired | -93.1% (price as of 2026-10-05) |
| June 11, 2013 | VSTM | P | 25,000 | $9.22 | $230,500 | 2,305,950 Indirect | +1.10% | Acquired | -92.8% (price as of 2026-10-05) |
| June 6, 2013 | ALNY | A | 15,000 | · | · | 15,000 Direct | · | Acquired | (price as of 2026-10-05) |
| June 4, 2013 | VSTM | A | 12,500 | · | · | 12,500 Direct | · | Acquired | (price as of 2026-10-05) |
| May 13, 2013 | VSTM | P 10b5-1 | 25,000 | $9.74 | $243,500 | 2,280,950 Indirect | +1.11% | Acquired | -93.2% (price as of 2026-10-05) |
| May 1, 2013 | VSTM | P 10b5-1 | 10,000 | $9.66 | $96,600 | 2,255,950 Indirect | +0.45% | Acquired | -93.1% (price as of 2026-10-05) |
| April 17, 2013 | VSTM | P | 5,631 | $9.50 | $53,494 | 2,245,950 Indirect | +0.25% | Acquired | -93.0% (price as of 2026-10-05) |
| Dec. 18, 2012 | VSTM | P 10b5-1 | 6,193 | $7.87 | $48,739 | 2,240,319 Indirect | +0.28% | Acquired | -91.5% (price as of 2026-10-05) |
| June 21, 2012 | ALNY | A | 15,000 | · | · | 15,000 Direct | · | Acquired | (price as of 2026-10-05) |
| March 6, 2012 | VSTM | A | 12,500 | · | · | 12,500 Direct | · | Acquired | (price as of 2026-10-05) |
| Feb. 1, 2012 | VSTM | C | 444,444 | · | · | 0 Indirect | -100.00% | Disposed | (price as of 2026-10-05) |
| Feb. 1, 2012 | VSTM | C | 2,500,000 | · | · | 0 Indirect | -100.00% | Disposed | (price as of 2026-10-05) |
| Feb. 1, 2012 | VSTM | C | 4,000,000 | · | · | 0 Indirect | -100.00% | Disposed | (price as of 2026-10-05) |
| Feb. 1, 2012 | VSTM | P | 250,000 | $10.00 | $2,500,000 | 2,234,126 Indirect | +12.60% | Acquired | -93.3% (price as of 2026-10-05) |
| Feb. 1, 2012 | VSTM | C | 126,984 | · | · | 1,984,126 Indirect | +6.84% | Acquired | (price as of 2026-10-05) |
| Feb. 1, 2012 | VSTM | C | 714,285 | · | · | 1,857,142 Indirect | +62.50% | Acquired | (price as of 2026-10-05) |
| Feb. 1, 2012 | VSTM | C | 1,142,857 | · | · | 1,142,857 Indirect | · | Acquired | (price as of 2026-10-05) |
| June 9, 2011 | ALNY | A | 15,000 | · | · | 15,000 Direct | · | Acquired | (price as of 2026-10-05) |
| June 2, 2010 | ALNY | A | 15,000 | · | · | 15,000 Direct | · | Acquired | (price as of 2026-10-05) |
| June 11, 2009 | ALNY | A | 15,000 | · | · | 15,000 Direct | · | Acquired | (price as of 2026-10-05) |
| June 3, 2008 | ALNY | A | 15,000 | · | · | 15,000 Direct | · | Acquired | (price as of 2026-10-05) |
| June 1, 2007 | ALNY | A | 15,000 | · | · | 15,000 Direct | · | Acquired | (price as of 2026-10-05) |
| June 1, 2006 | ALNY | A | 10,000 | · | · | 10,000 Direct | · | Acquired | (price as of 2026-10-05) |
| June 8, 2005 | ALNY | A | 10,000 | · | · | 10,000 Direct | · | Acquired | (price as of 2026-10-05) |
| June 3, 2004 | ALNY | C | 92,803 | · | · | 0 Indirect | -100.00% | Disposed | (price as of 2026-10-05) |
| June 3, 2004 | ALNY | C | 2,440,000 | · | · | 0 Indirect | -100.00% | Disposed | (price as of 2026-10-05) |
| June 3, 2004 | ALNY | C | 1,000,000 | · | · | 0 Indirect | -100.00% | Disposed | (price as of 2026-10-05) |
| June 3, 2004 | ALNY | C | 1,859,368 | · | · | 2,091,868 Indirect | +799.73% | Acquired | (price as of 2026-10-05) |
| May 27, 2004 | ALNY | P | 232,500 | · | · | 232,500 Indirect | · | Acquired | (price as of 2026-10-05) |
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 22, 2024 | ATYR | Stock Option (right to buy) | Common Stock | $1.86 | May 22, 2034 | 24,000 | Acquired |
| May 17, 2023 | ATYR | Stock Option (right to buy) | Common Stock | $2.52 | May 17, 2033 | 12,000 | Acquired |
| April 26, 2023 | ATYR | Restricted Stock Unit | Common Stock | · | · | 6,000 | Disposed |
| April 26, 2022 | ATYR | Restricted Stock Units | Common Stock | · | · | 6,000 | Acquired |
| April 28, 2021 | ATYR | Stock Option (right to buy) | Common Stock | $4.21 | April 28, 2031 | 1,428 | Acquired |
| May 6, 2020 | ATYR | Stock Option (right to buy) | Common Stock | $3.65 | May 6, 2030 | 1,428 | Acquired |
| May 8, 2019 | ATYR | Stock Option (right to buy) | Common Stock | $0.58 | May 8, 2029 | 20,000 | Acquired |
| June 20, 2018 | ALNY | Stock Option (right to buy) | Common Stock | $105.26 | June 19, 2028 | 9,000 | Acquired |
| May 31, 2018 | ALNY | Stock Option (right to buy) | Common Stock | $27.28 | June 2, 2018 | 15,000 | Disposed |
| May 15, 2018 | ATYR | Stock Option (right to buy) | Common Stock | $1.35 | May 15, 2028 | 20,000 | Acquired |
| June 2, 2017 | ALNY | Stock Option (right to buy) | Common Stock | $71.99 | June 1, 2027 | 11,250 | Acquired |
| May 9, 2017 | ATYR | Stock Option (right to buy) | Common Stock | $3.15 | May 9, 2027 | 20,000 | Acquired |
| June 3, 2016 | ALNY | Stock Option (right to buy) | Common Stock | $70.20 | June 3, 2026 | 11,250 | Acquired |
| May 24, 2016 | ATYR | Stock Option (right to buy) | Common Stock | $3.33 | May 24, 2026 | 18,000 | Acquired |
| Jan. 27, 2016 | ATYR | Stock Option (right to buy) | Common Stock | $6.14 | Jan. 27, 2026 | 19,428 | Acquired |
| July 8, 2015 | ATYR | Stock Option (right to buy) | Common Stock | $14.96 | July 8, 2025 | 6,286 | Acquired |
| June 1, 2015 | ALNY | Stock Option (right to buy) | Common Stock | $131.21 | June 1, 2025 | 11,250 | Acquired |
| May 12, 2015 | ATYR | Series D Redeemable Convertible Preferred Stock | Common Stock | · | · | 1,536,787 | Disposed |
| May 12, 2015 | ATYR | Series C Redeemable Convertible Preferred Stock | Common Stock | · | · | 2,127,660 | Disposed |
| May 12, 2015 | ATYR | Series B-2 Redeemable Convertible Preferred Stock | Common Stock | · | · | 4,320,173 | Disposed |
| May 12, 2015 | ATYR | Series B Redeemable Convertible Preferred Stock | Common Stock | · | · | 3,600,000 | Disposed |
| May 12, 2015 | ATYR | Series A Redeemable Convertible Preferred Stock | Common Stock | · | · | 2,400,000 | Disposed |
| May 12, 2015 | ATYR | Series E Redeemable Convertible Preferred Stock | Common Stock | · | · | 893,655 | Disposed |
| June 5, 2014 | ALNY | Stock Option (right to buy) | Common Stock | $59.25 | June 4, 2024 | 15,000 | Acquired |
| May 21, 2014 | ALNY | Stock Option (Right to Buy) | Common Stock | $7.08 | June 8, 2015 | 10,000 | Disposed |
| May 21, 2014 | ALNY | Stock Option (Right to Buy) | Common Stock | $14.74 | June 1, 2016 | 10,000 | Disposed |
| May 21, 2014 | ALNY | Stock Option (Right to Buy) | Common Stock | $15.91 | June 1, 2017 | 15,000 | Disposed |
| June 6, 2013 | ALNY | Stock Option (Right to Buy) | Common Stock | $30.09 | June 6, 2023 | 15,000 | Acquired |
| June 4, 2013 | VSTM | Stock Option (Right to Buy) | Common Stock | $9.34 | June 4, 2023 | 12,500 | Acquired |
| June 21, 2012 | ALNY | Stock Option (Right to Buy) | Common Stock | $11.33 | June 21, 2022 | 15,000 | Acquired |
| March 6, 2012 | VSTM | Stock Option (Right to Buy) | Common Stock | $11.10 | March 5, 2022 | 12,500 | Acquired |
| Feb. 1, 2012 | VSTM | Series C Preferred Stock | Common Stock | · | · | 444,444 | Disposed |
| Feb. 1, 2012 | VSTM | Series B Preferred Stock | Common Stock | · | · | 2,500,000 | Disposed |
| Feb. 1, 2012 | VSTM | Series A Preferred Stock | Common Stock | · | · | 4,000,000 | Disposed |
| June 9, 2011 | ALNY | Stock Option (right to buy) | Common Stock | $9.30 | June 9, 2021 | 15,000 | Acquired |
| June 2, 2010 | ALNY | Non-Qualified Stock Option (right to buy) | Common Stock | $15.82 | June 2, 2020 | 15,000 | Acquired |
| June 11, 2009 | ALNY | Non-Qualified Stock Option (right to buy) | Common Stock | $22.09 | June 11, 2019 | 15,000 | Acquired |
| June 3, 2008 | ALNY | Non-Qualified Stock Option (right to buy) | Common Stock | $27.28 | June 2, 2018 | 15,000 | Acquired |
| June 1, 2007 | ALNY | Non-Qualified Stock Option (right to buy) | Common Stock | $15.91 | June 1, 2017 | 15,000 | Acquired |
| June 1, 2006 | ALNY | Stock Option (right to buy) | Common Stock | $14.74 | June 1, 2016 | 10,000 | Acquired |
| June 8, 2005 | ALNY | Stock Option (right to buy) | Common Stock | $7.08 | June 8, 2015 | 10,000 | Acquired |
| June 3, 2004 | ALNY | Series C Convertible Preferred Stock | Common Stock | · | · | 92,803 | Disposed |
| June 3, 2004 | ALNY | Series B Convertible Preferred Stock | Common Stock | · | · | 2,440,000 | Disposed |
| June 3, 2004 | ALNY | Series A Convertible Preferred Stock | Common Stock | · | · | 1,000,000 | Disposed |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 13 holdings
Securities held when first becoming an insider, per SEC Form 3.
| Date | Ticker | Security | Shares | Ownership |
|---|---|---|---|---|
| May 6, 2015 | ATYR | Common Stock | · | Direct |
| May 6, 2015 | ATYR | Series E Redeemable Convertible Preferred Stock | 893,655 | Direct |
| May 6, 2015 | ATYR | Series A Redeemable Convertible Preferred Stock | 2,400,000 | Indirect |
| May 6, 2015 | ATYR | Series B Redeemable Convertible Preferred Stock | 3,600,000 | Indirect |
| May 6, 2015 | ATYR | Series B-2 Redeemable Convertible Preferred Stock | 4,320,173 | Indirect |
| May 6, 2015 | ATYR | Series C Redeemable Convertible Preferred Stock | 2,127,660 | Indirect |
| May 6, 2015 | ATYR | Series D Redeemable Convertible Preferred Stock | 1,536,787 | Indirect |
| Jan. 26, 2012 | VSTM | Series A Preferred Stock | · | Indirect |
| Jan. 26, 2012 | VSTM | Series B Preferred Stock | · | Indirect |
| Jan. 26, 2012 | VSTM | Series C Preferred Stock | · | Indirect |
| May 27, 2004 | ALNY | Series A Convertible Preferred Stock | · | Indirect |
| May 27, 2004 | ALNY | Series B Convertible Preferred Stock | · | Indirect |
| May 27, 2004 | ALNY | Series C Convertible Preferred Stock | · | Indirect |