John W Kozarich
CIK 1223000 · View on SEC EDGAR ↗
Insider
First SEC filing: June 9, 2026 · Latest: June 9, 2026
On this page
Insider at
Insider transactions
0 buys (P)
0 sells (S)
Net:
$0
+ 66 non-open-market transactions below
last 12 months, based on the transactions shown below
Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted
66 other filings hidden
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| May 16, 2023 | LGND | S | 4,444 | $77.20 | $343,077 | 38,488 Direct | -10.35% | Disposed | 274.4% (price as of 2026-08-20) |
| May 8, 2023 | LGND | S | 589 | $77.10 | $45,412 | 42,213 Direct | -1.38% | Disposed | 274.9% (price as of 2026-08-20) |
| May 8, 2023 | LGND | S | 5,819 | $76.51 | $445,212 | 42,802 Direct | -11.97% | Disposed | 277.8% (price as of 2026-08-20) |
| Feb. 28, 2022 | LGND | S | 908 | $102.62 | $93,179 | 41,209 Direct | -2.16% | Disposed | 351.5% (price as of 2026-08-20) |
| May 14, 2019 | LGND | S | 2,500 | $112.92 | $282,300 | 25,542 Direct | -8.92% | Disposed | 310.3% (price as of 2026-08-20) |
| Oct. 1, 2018 | LGND | S 10b5-1 | 2,500 | $275.04 | $687,600 | 26,142 Direct | -8.73% | Disposed | 68.5% (price as of 2026-08-20) |
| July 2, 2018 | LGND | S 10b5-1 | 2,500 | $207.48 | $518,700 | 28,642 Direct | -8.03% | Disposed | 123.3% (price as of 2026-08-20) |
| April 2, 2018 | LGND | S 10b5-1 | 2,500 | $160.43 | $401,075 | 30,649 Direct | -7.54% | Disposed | 188.8% (price as of 2026-08-20) |
| Jan. 10, 2018 | LGND | S 10b5-1 | 2,500 | $145.00 | $362,500 | 33,149 Direct | -7.01% | Disposed | 219.6% (price as of 2026-08-20) |
| Nov. 16, 2017 | LGND | S | 5,000 | $141.71 | $708,550 | 35,649 Direct | -12.30% | Disposed | 227.0% (price as of 2026-08-20) |
| Sept. 7, 2016 | LGND | S 10b5-1 | 1,000 | $115.00 | $115,000 | 39,983 Direct | -2.44% | Disposed | 302.9% (price as of 2026-08-20) |
| Sept. 1, 2016 | LGND | S 10b5-1 | 200 | $106.86 | $21,372 | 39,317 Direct | -0.51% | Disposed | 333.6% (price as of 2026-08-20) |
| Sept. 1, 2016 | LGND | S 10b5-1 | 866 | $105.82 | $91,640 | 39,517 Direct | -2.14% | Disposed | 337.9% (price as of 2026-08-20) |
| Sept. 1, 2016 | LGND | S 10b5-1 | 400 | $104.66 | $41,864 | 40,383 Direct | -0.98% | Disposed | 342.7% (price as of 2026-08-20) |
| Sept. 1, 2016 | LGND | S 10b5-1 | 200 | $103.59 | $20,718 | 40,783 Direct | -0.49% | Disposed | 347.3% (price as of 2026-08-20) |
| Aug. 1, 2016 | LGND | S 10b5-1 | 100 | $139.51 | $13,951 | 40,983 Direct | -0.24% | Disposed | 232.1% (price as of 2026-08-20) |
| Aug. 1, 2016 | LGND | S 10b5-1 | 200 | $138.31 | $27,662 | 41,083 Direct | -0.48% | Disposed | 235.0% (price as of 2026-08-20) |
| Aug. 1, 2016 | LGND | S 10b5-1 | 500 | $137.60 | $68,800 | 41,283 Direct | -1.20% | Disposed | 236.7% (price as of 2026-08-20) |
| Aug. 1, 2016 | LGND | S 10b5-1 | 200 | $135.78 | $27,156 | 41,783 Direct | -0.48% | Disposed | 241.3% (price as of 2026-08-20) |
| July 1, 2016 | LGND | S 10b5-1 | 100 | $122.23 | $12,223 | 41,983 Direct | -0.24% | Disposed | 279.1% (price as of 2026-08-20) |
| July 1, 2016 | LGND | S 10b5-1 | 800 | $121.54 | $97,232 | 42,083 Direct | -1.87% | Disposed | 281.2% (price as of 2026-08-20) |
| July 1, 2016 | LGND | S 10b5-1 | 100 | $119.47 | $11,947 | 42,883 Direct | -0.23% | Disposed | 287.8% (price as of 2026-08-20) |
| June 1, 2016 | LGND | S 10b5-1 | 100 | $119.48 | $11,948 | 42,983 Direct | -0.23% | Disposed | 287.8% (price as of 2026-08-20) |
| June 1, 2016 | LGND | S 10b5-1 | 900 | $117.19 | $105,471 | 43,083 Direct | -2.05% | Disposed | 295.4% (price as of 2026-08-20) |
| May 2, 2016 | LGND | S 10b5-1 | 200 | $122.04 | $24,408 | 43,711 Direct | -0.46% | Disposed | 279.7% (price as of 2026-08-20) |
| May 2, 2016 | LGND | S 10b5-1 | 800 | $121.45 | $97,160 | 43,911 Direct | -1.79% | Disposed | 281.5% (price as of 2026-08-20) |
| April 6, 2016 | LGND | S 10b5-1 | 5,000 | $115.00 | $575,000 | 44,711 Direct | -10.06% | Disposed | 302.9% (price as of 2026-08-20) |
| Jan. 20, 2016 | LGND | S 10b5-1 | 366 | $97.99 | $35,864 | 49,711 Direct | -0.73% | Disposed | 372.9% (price as of 2026-08-20) |
| Jan. 20, 2016 | LGND | S 10b5-1 | 200 | $96.28 | $19,256 | 50,077 Direct | -0.40% | Disposed | 381.3% (price as of 2026-08-20) |
| Jan. 20, 2016 | LGND | S 10b5-1 | 200 | $94.71 | $18,942 | 50,277 Direct | -0.40% | Disposed | 389.2% (price as of 2026-08-20) |
| Jan. 20, 2016 | LGND | S 10b5-1 | 600 | $93.83 | $56,298 | 50,477 Direct | -1.17% | Disposed | 393.8% (price as of 2026-08-20) |
| Jan. 20, 2016 | LGND | S 10b5-1 | 300 | $92.71 | $27,813 | 51,077 Direct | -0.58% | Disposed | 399.8% (price as of 2026-08-20) |
| Oct. 15, 2014 | LGND | P | 2,000 | $45.68 | $91,360 | 49,286 Direct | +4.23% | Acquired | 914.4% (price as of 2026-08-20) |
| Nov. 11, 2011 | LGND | P | 1,000 | $11.79 | $11,790 | 27,098 Direct | +3.83% | Acquired | 3830.1% (price as of 2026-08-20) |
Showing latest 100 of 136 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 9, 2023 | LGND | Non-Qualified Stock Option (right to buy) | Common Stock (5,461) | $73.76 | June 9, 2033 | 5,461 | Acquired |
| May 8, 2023 | LGND | Non-Qualified Stock Option (right to buy) | Common Stock (6,408) | $18.82 | June 11, 2023 | 6,408 | Disposed |
| Dec. 22, 2022 | LGND | Non-Qualified Stock Option (right to buy) | Common Stock (6,623) | $67.03 | Dec. 22, 2032 | 6,623 | Acquired |
| June 10, 2022 | LGND | Non-Qualified Stock Option (right to buy) | Common Stock (4,340) | $79.29 | June 10, 2032 | 4,340 | Acquired |
| Feb. 28, 2022 | LGND | Non-Qualified Stock Option (right to buy) | Common Stock (7,335) | $12.53 | May 31, 2022 | 7,335 | Disposed |
| June 4, 2021 | LGND | Non-Qualified Stock Option (right to buy) | Common Stock (3,269) | $115.39 | June 4, 2031 | 3,269 | Acquired |
| May 11, 2021 | LGND | Non-Qualified Stock Option (right to buy) | Common Stock (4,835) | $10.12 | June 1, 2012 | 4,835 | Disposed |
| Feb. 22, 2021 | LGND | Non-Qualified Stock Option (right to buy) | Common Stock (2,500) | $10.12 | June 1, 2012 | 2,500 | Disposed |
| June 10, 2020 | LGND | Non-Qualified Stock Option (right to buy) | Common Stock (2,468) | $117.58 | June 10, 2030 | 2,468 | Acquired |
| June 6, 2019 | LGND | Non-Qualified Stock Option (right to buy) | Common Stock (4,071) | $113.59 | June 6, 2029 | 4,071 | Acquired |
| May 14, 2019 | LGND | Non-Qualified Stock Option (right to buy) | Common Stock (2,500) | $17.88 | May 29, 2019 | 2,500 | Disposed |
| May 8, 2019 | TVTX | Employee stock option (right to buy) | Common Stock (8,000) | $17.94 | May 7, 2029 | 8,000 | Acquired |
| June 19, 2018 | LGND | Non-Qualified Stock Option (right to buy) | Common Stock (2,474) | — | June 18, 2028 | 2,474 | Acquired |
| June 19, 2018 | LGND | Non-Qualified Stock Option (right to buy) | Common Stock (2,474) | $76.77 | June 18, 2028 | 2,474 | Acquired |
| May 9, 2018 | TVTX | Employee Stock Option (Right to Buy) | Common Stock (10,000) | $26.52 | May 8, 2028 | 10,000 | Acquired |
| May 25, 2017 | LGND | Non-Qualified Stock Option (right to buy) | Common Stock (2,456) | $113.50 | May 25, 2027 | 2,456 | Acquired |
| May 17, 2017 | TVTX | Employee Stock Option (Right to Buy) | Common Stock (10,000) | $17.44 | May 16, 2027 | 10,000 | Acquired |
| Sept. 1, 2016 | LGND | Non-Qualified Stock Option (right to buy) | Common Stock (1,666) | $45.60 | Sept. 27, 2016 | 1,666 | Disposed |
| May 23, 2016 | LGND | Non-Qualified Stock Option (right to buy) | Common Stock (2,329) | $119.30 | May 23, 2026 | 2,329 | Acquired |
| May 18, 2016 | TVTX | Employee Stock Option (Right to Buy) | Common Stock (8,000) | $16.33 | May 17, 2026 | 8,000 | Acquired |
| Jan. 20, 2016 | LGND | Non-Qualified Stock Option (right to buy) | Common Stock (1,666) | $59.40 | Jan. 31, 2016 | 1,666 | Disposed |
| April 24, 2015 | LGND | Non-Qualified Stock Option (right to buy) | Common Stock (2,754) | $89.75 | April 24, 2025 | 2,754 | Acquired |
| April 1, 2015 | TVTX | Stock Option (Right to Buy) | Common Stock (40,000) | $23.61 | March 31, 2025 | 40,000 | Acquired |
| Oct. 7, 2014 | LGND | Non-Qualified Stock Option (right to buy) | Common Stock (2,500) | $8.58 | May 25, 2020 | 2,500 | Disposed |
| June 4, 2014 | LGND | Non-Qualified Stock Option (right to buy) | Common Stock (3,312) | $67.53 | June 4, 2024 | 3,312 | Acquired |
| Nov. 25, 2013 | LGND | Non-Qualified Stock Option (right to buy) | Common Stock (613) | $7.40 | Jan. 3, 2015 | 613 | Disposed |
| Nov. 25, 2013 | LGND | Non-Qualified Stock Option (right to buy) | Common Stock (630) | $6.82 | Jan. 3, 2017 | 630 | Disposed |
| Nov. 18, 2013 | LGND | Non-Qualified Stock Option (right to buy) | Common Stock (460) | $14.86 | Jan. 2, 2014 | 460 | Disposed |
| June 11, 2013 | LGND | Non-Qualified Stock Option (right to buy) | Common Stock (7,335) | $32.30 | June 11, 2023 | 7,335 | Acquired |
| May 31, 2012 | LGND | Non-Qualified Stock Option (right to buy) | Common Stock (7,335) | $12.53 | May 31, 2022 | 7,335 | Acquired |
| June 1, 2011 | LGND | Non-Qualified Stock Option (right to buy) | Common Stock (7,335) | $10.12 | June 1, 2012 | 7,335 | Acquired |
| May 25, 2010 | LGND | Non-Qualified Stock Option (right to buy) | Common Stock (15,000) | $1.43 | May 25, 2011 | 15,000 | Acquired |
| May 29, 2009 | LGND | Non-Qualified Stock Option (right to buy) | Common Stock (15,000) | $2.98 | May 29, 2010 | 15,000 | Acquired |
| May 31, 2007 | LGND | Non-Qualified Stock Option (right to buy) | Common Stock (10,000) | $6.61 | May 31, 2017 | 10,000 | Acquired |
| May 31, 2007 | LGND | Non-Qualified Stock Option (right to buy) | Common Stock (10,000) | $6.61 | May 31, 2017 | 10,000 | Acquired |
| Jan. 3, 2007 | LGND | Non-Qualified Stock Option (right to buy) | Common Stock (3,781) | $3.64 | Jan. 3, 2017 | 3,781 | Acquired |
| Sept. 27, 2006 | LGND | Non-Qualified Stock Option (right to buy) | Common Stock (10,000) | $10.10 | Sept. 27, 2016 | 10,000 | Acquired |
| Jan. 31, 2006 | LGND | Non-Qualified Stock Option (right to buy) | Common Stock (10,000) | $12.40 | Jan. 31, 2016 | 10,000 | Acquired |
| Jan. 3, 2005 | LGND | Non-Qualified Stock Option (right to buy) | Common Stock (3,683) | $3.73 | Jan. 3, 2015 | 3,683 | Acquired |
| June 11, 2004 | LGND | Non-Qualified Stock Option (right to buy) | Common Stock (10,000) | $17.16 | June 11, 2014 | 10,000 | Acquired |
| Jan. 2, 2004 | LGND | Non-Qualified Stock Option (right to buy) | Common Stock (2,763) | $4.98 | Jan. 2, 2014 | 2,763 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).