Christopher J Sobecki
CIK 1053892 · View on SEC EDGAR ↗
Insider
First SEC filing: June 4, 2026 · Latest: June 4, 2026
On this page
Insider at
Insider transactions
0 buys (P)
0 sells (S)
Net:
$0
+ 46 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
46 other filings hidden
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| Nov. 17, 2022 | WW | P | 30,000 | $4.17 | $125,100 | 101,481 Direct | +41.97% | Acquired | 239.6% (price as of 2026-08-20) |
| Sept. 16, 2019 | LXRX | P | 1,478 | $2.73 | $4,035 | 137,293 Direct | +1.09% | Acquired | -13.0% (price as of 2026-08-20) |
| Sept. 16, 2019 | LXRX | P | 3,700 | $2.75 | $10,175 | 135,815 Direct | +2.80% | Acquired | -13.6% (price as of 2026-08-20) |
| Sept. 16, 2019 | LXRX | P | 791 | $2.60 | $2,057 | 132,115 Direct | +0.60% | Acquired | -8.7% (price as of 2026-08-20) |
| Sept. 16, 2019 | LXRX | P | 200 | $2.59 | $518 | 131,324 Direct | +0.15% | Acquired | -8.3% (price as of 2026-08-20) |
| Sept. 16, 2019 | LXRX | P | 900 | $2.57 | $2,313 | 131,124 Direct | +0.69% | Acquired | -7.6% (price as of 2026-08-20) |
| Sept. 16, 2019 | LXRX | P | 100 | $2.58 | $258 | 130,224 Direct | +0.08% | Acquired | -7.9% (price as of 2026-08-20) |
| Sept. 16, 2019 | LXRX | P | 900 | $2.56 | $2,304 | 130,124 Direct | +0.70% | Acquired | -7.2% (price as of 2026-08-20) |
| Sept. 16, 2019 | LXRX | P | 800 | $2.54 | $2,032 | 129,224 Direct | +0.62% | Acquired | -6.5% (price as of 2026-08-20) |
| Sept. 16, 2019 | LXRX | P | 400 | $2.55 | $1,020 | 128,424 Direct | +0.31% | Acquired | -6.9% (price as of 2026-08-20) |
| Sept. 16, 2019 | LXRX | P | 820 | $2.53 | $2,075 | 128,024 Direct | +0.64% | Acquired | -6.1% (price as of 2026-08-20) |
| Sept. 16, 2019 | LXRX | P | 1,405 | $2.52 | $3,541 | 127,204 Direct | +1.12% | Acquired | -5.8% (price as of 2026-08-20) |
| Sept. 16, 2019 | LXRX | P | 100 | $2.52 | $252 | 125,799 Direct | +0.08% | Acquired | -5.8% (price as of 2026-08-20) |
| Sept. 16, 2019 | LXRX | P | 100 | $2.54 | $254 | 125,699 Direct | +0.08% | Acquired | -6.5% (price as of 2026-08-20) |
| Sept. 16, 2019 | LXRX | P | 1,151 | $2.50 | $2,878 | 125,599 Direct | +0.92% | Acquired | -5.0% (price as of 2026-08-20) |
| Sept. 16, 2019 | LXRX | P | 3,300 | $2.48 | $8,184 | 124,448 Direct | +2.72% | Acquired | -4.2% (price as of 2026-08-20) |
| Sept. 16, 2019 | LXRX | P | 2,500 | $2.47 | $6,175 | 121,148 Direct | +2.11% | Acquired | -3.8% (price as of 2026-08-20) |
| Sept. 16, 2019 | LXRX | P | 200 | $2.45 | $490 | 118,648 Direct | +0.17% | Acquired | -3.1% (price as of 2026-08-20) |
| Sept. 16, 2019 | LXRX | P | 1,400 | $2.46 | $3,444 | 118,448 Direct | +1.20% | Acquired | -3.5% (price as of 2026-08-20) |
| Sept. 16, 2019 | LXRX | P | 1,784 | $2.49 | $4,442 | 117,048 Direct | +1.55% | Acquired | -4.6% (price as of 2026-08-20) |
| Sept. 16, 2019 | LXRX | P | 100 | $2.48 | $248 | 115,264 Direct | +0.09% | Acquired | -4.2% (price as of 2026-08-20) |
| Sept. 16, 2019 | LXRX | P | 776 | $2.51 | $1,948 | 115,164 Direct | +0.68% | Acquired | -5.4% (price as of 2026-08-20) |
| Sept. 16, 2019 | LXRX | P | 295 | $2.52 | $743 | 114,388 Direct | +0.26% | Acquired | -5.8% (price as of 2026-08-20) |
| Sept. 16, 2019 | LXRX | P | 500 | $2.43 | $1,215 | 114,093 Direct | +0.44% | Acquired | -2.3% (price as of 2026-08-20) |
| Sept. 16, 2019 | LXRX | P | 300 | $2.41 | $723 | 113,593 Direct | +0.26% | Acquired | -1.5% (price as of 2026-08-20) |
| Sept. 16, 2019 | LXRX | P | 800 | $2.40 | $1,920 | 113,293 Direct | +0.71% | Acquired | -1.0% (price as of 2026-08-20) |
| Sept. 13, 2019 | LXRX | P | 300 | $2.48 | $744 | 112,293 Direct | +0.27% | Acquired | -4.2% (price as of 2026-08-20) |
| Sept. 13, 2019 | LXRX | P | 100 | $2.48 | $248 | 111,993 Direct | +0.09% | Acquired | -4.2% (price as of 2026-08-20) |
| Sept. 13, 2019 | LXRX | P | 3,336 | $2.47 | $8,240 | 111,893 Direct | +3.07% | Acquired | -3.8% (price as of 2026-08-20) |
| Sept. 13, 2019 | LXRX | P | 100 | $2.46 | $246 | 108,557 Direct | +0.09% | Acquired | -3.5% (price as of 2026-08-20) |
| Sept. 13, 2019 | LXRX | P | 5,200 | $2.46 | $12,792 | 108,457 Direct | +5.04% | Acquired | -3.5% (price as of 2026-08-20) |
| Sept. 13, 2019 | LXRX | P | 2,400 | $2.45 | $5,880 | 103,257 Direct | +2.38% | Acquired | -3.1% (price as of 2026-08-20) |
| Sept. 13, 2019 | LXRX | P | 15,158 | $2.44 | $36,986 | 100,857 Direct | +17.69% | Acquired | -2.7% (price as of 2026-08-20) |
| Sept. 13, 2019 | LXRX | P | 400 | $2.44 | $976 | 85,699 Direct | +0.47% | Acquired | -2.7% (price as of 2026-08-20) |
| Sept. 13, 2019 | LXRX | P | 5,225 | $2.43 | $12,697 | 85,299 Direct | +6.53% | Acquired | -2.3% (price as of 2026-08-20) |
| Sept. 13, 2019 | LXRX | P | 9,943 | $2.42 | $24,062 | 80,074 Direct | +14.18% | Acquired | -1.9% (price as of 2026-08-20) |
| Sept. 13, 2019 | LXRX | P | 1,000 | $2.42 | $2,420 | 70,131 Direct | +1.45% | Acquired | -1.9% (price as of 2026-08-20) |
| Sept. 13, 2019 | LXRX | P | 8,112 | $2.41 | $19,550 | 69,131 Direct | +13.29% | Acquired | -1.5% (price as of 2026-08-20) |
| Sept. 13, 2019 | LXRX | P | 200 | $2.40 | $480 | 61,019 Direct | +0.33% | Acquired | -1.0% (price as of 2026-08-20) |
| Sept. 13, 2019 | LXRX | P | 9,450 | $2.40 | $22,680 | 60,819 Direct | +18.40% | Acquired | -1.0% (price as of 2026-08-20) |
| Sept. 13, 2019 | LXRX | P | 14,338 | $2.39 | $34,268 | 51,369 Direct | +38.72% | Acquired | -0.6% (price as of 2026-08-20) |
| Sept. 13, 2019 | LXRX | P | 1,396 | $2.38 | $3,322 | 37,031 Direct | +3.92% | Acquired | -0.2% (price as of 2026-08-20) |
| Sept. 13, 2019 | LXRX | P | 9,784 | $2.38 | $23,286 | 35,635 Direct | +37.85% | Acquired | -0.2% (price as of 2026-08-20) |
| Sept. 13, 2019 | LXRX | P | 2,206 | $2.37 | $5,228 | 25,851 Direct | +9.33% | Acquired | 0.2% (price as of 2026-08-20) |
| Sept. 13, 2019 | LXRX | P | 1,200 | $2.36 | $2,832 | 23,645 Direct | +5.35% | Acquired | 0.6% (price as of 2026-08-20) |
| Sept. 13, 2019 | LXRX | P | 600 | $2.35 | $1,410 | 22,445 Direct | +2.75% | Acquired | 1.1% (price as of 2026-08-20) |
| Sept. 13, 2019 | LXRX | P | 3,500 | $2.34 | $8,190 | 21,845 Direct | +19.08% | Acquired | 1.5% (price as of 2026-08-20) |
| Sept. 13, 2019 | LXRX | P | 1,000 | $2.33 | $2,330 | 18,345 Direct | +5.77% | Acquired | 1.9% (price as of 2026-08-20) |
| Sept. 13, 2019 | LXRX | P | 1,000 | $2.32 | $2,320 | 17,345 Direct | +6.12% | Acquired | 2.4% (price as of 2026-08-20) |
| Sept. 13, 2019 | LXRX | P | 1,600 | $2.31 | $3,696 | 16,345 Direct | +10.85% | Acquired | 2.8% (price as of 2026-08-20) |
| Sept. 13, 2019 | LXRX | P | 400 | $2.30 | $920 | 14,745 Direct | +2.79% | Acquired | 3.3% (price as of 2026-08-20) |
| Sept. 13, 2019 | LXRX | P | 500 | $2.28 | $1,140 | 14,345 Direct | +3.61% | Acquired | 4.2% (price as of 2026-08-20) |
| Sept. 13, 2019 | LXRX | P | 200 | $2.27 | $454 | 13,845 Direct | +1.47% | Acquired | 4.6% (price as of 2026-08-20) |
| Sept. 13, 2019 | LXRX | P | 601 | $2.25 | $1,352 | 13,645 Direct | +4.61% | Acquired | 5.6% (price as of 2026-08-20) |
Showing latest 100 of 187 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 3, 2026 | LXRX | Restricted Stock Units | Common Stock (89,312) | $0.00 | — | 89,312 | Disposed |
| May 1, 2026 | LXRX | Stock Option (Right to Buy) | Common Stock (43,478) | $1.61 | May 1, 2036 | 43,478 | Acquired |
| May 1, 2026 | LXRX | Restricted Stock Units | Common Stock (35,714) | $0.00 | — | 35,714 | Acquired |
| June 3, 2025 | LXRX | Restricted Stock Units | Common Stock (89,312) | $0.00 | — | 89,312 | Acquired |
| June 3, 2025 | LXRX | Stock Option (Right to Buy) | Common Stock (103,806) | $0.62 | June 3, 2035 | 103,806 | Acquired |
| May 13, 2025 | LXRX | Restricted Stock Units | Common Stock (36,810) | $0.00 | — | 36,810 | Disposed |
| May 13, 2024 | LXRX | Restricted Stock Units | Common Stock (36,810) | $0.00 | — | 36,810 | Acquired |
| May 13, 2024 | LXRX | Stock Option (Right to Buy) | Common Stock (44,906) | $1.79 | May 13, 2034 | 44,906 | Acquired |
| April 28, 2024 | LXRX | Restricted Stock Units | Common Stock (8,032) | $0.00 | — | 8,032 | Disposed |
| May 31, 2023 | WW | Deferred Stock Unit | Common Stock (2,053) | — | — | 2,053 | Disposed |
| May 21, 2023 | LXRX | Restricted Stock Units | Common Stock (9,302) | $0.00 | — | 9,302 | Disposed |
| April 28, 2023 | LXRX | Stock Option (Right to Buy) | Common Stock (12,658) | $2.36 | April 28, 2033 | 12,658 | Acquired |
| April 28, 2023 | LXRX | Restricted Stock Units | Common Stock (8,032) | $0.00 | — | 8,032 | Acquired |
| April 3, 2023 | WW | Deferred Stock Unit | Common Stock (2,053) | — | — | 2,053 | Acquired |
| May 21, 2022 | LXRX | Restricted Stock Units | Common Stock (9,302) | $0.00 | — | 9,302 | Acquired |
| May 21, 2022 | LXRX | Stock Option (Right to Buy) | Common Stock (14,402) | $1.77 | May 21, 2032 | 14,402 | Acquired |
| April 30, 2022 | LXRX | Restricted Stock Units | Common Stock (4,024) | $0.00 | — | 4,024 | Disposed |
| April 30, 2021 | LXRX | Stock Option (Right to Buy) | Common Stock (6,475) | $5.04 | April 30, 2031 | 6,475 | Acquired |
| April 30, 2021 | LXRX | Restricted Stock Units | Common Stock (4,024) | $0.00 | — | 4,024 | Acquired |
| April 24, 2021 | LXRX | Restricted Stock Units | Common Stock (10,638) | $0.00 | — | 10,638 | Disposed |
| April 26, 2020 | LXRX | Restricted Stock Units | Common Stock (3,466) | — | — | 3,466 | Disposed |
| April 24, 2020 | LXRX | Restricted Stock Units | Common Stock (10,638) | $0.00 | — | 10,638 | Acquired |
| April 24, 2020 | LXRX | Stock Option (Right to Buy) | Common Stock (18,115) | $1.86 | April 24, 2030 | 18,115 | Acquired |
| April 26, 2019 | LXRX | Restricted Stock Units | Common Stock (3,466) | — | — | 3,466 | Acquired |
| April 26, 2019 | LXRX | Stock Option (Right to Buy) | Common Stock (6,519) | $5.67 | April 26, 2029 | 6,519 | Acquired |
| April 27, 2018 | LXRX | Stock Option (Right to Buy) | Common Stock (2,857) | $7.80 | April 27, 2028 | 2,857 | Acquired |
| April 28, 2017 | LXRX | Stock Option (Right to Buy) | Common Stock (2,857) | $15.61 | April 28, 2027 | 2,857 | Acquired |
| April 29, 2016 | LXRX | Stock Option (Right to Buy) | Common Stock (2,857) | $13.96 | April 29, 2026 | 2,857 | Acquired |
| April 24, 2015 | LXRX | Stock Option (Right to Buy) | Common Stock (20,000) | $1.07 | April 24, 2025 | 20,000 | Acquired |
| April 25, 2014 | LXRX | Stock Option (Right to Buy) | Common Stock (20,000) | $1.56 | April 25, 2024 | 20,000 | Acquired |
| May 10, 2013 | LXRX | Stock Option (Right to Buy) | Common Stock (20,000) | $1.98 | May 10, 2023 | 20,000 | Acquired |
| April 27, 2012 | LXRX | Stock Option (Right to Buy) | Common Stock (20,000) | $1.70 | April 27, 2022 | 20,000 | Acquired |
| April 29, 2011 | LXRX | Stock Option (Right to Buy) | Common Stock (10,000) | $1.69 | April 29, 2021 | 10,000 | Acquired |
| April 30, 2010 | LXRX | Stock Option (Right to Buy) | Common Stock (10,000) | $1.54 | April 30, 2020 | 10,000 | Acquired |
| April 24, 2009 | LXRX | Stock Option (right to buy) | Common Stock (10,000) | $0.99 | April 24, 2019 | 10,000 | Acquired |
| April 24, 2008 | LXRX | Stock Option (right to buy) | Common Stock (10,000) | $2.20 | April 24, 2018 | 10,000 | Acquired |
| Aug. 28, 2007 | LXRX | Stock Option (right to buy) | Common Stock (30,000) | $3.21 | Aug. 28, 2017 | 30,000 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 2 holdings
Securities held when first becoming an insider, per SEC Form 3.