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Sam L Barker
Insider
First SEC filing: June 4, 2026 · Latest: June 4, 2026
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 |
|---|---|---|---|---|---|---|---|---|---|
| June 3, 2026 | LXRX | M | 89,312 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-05) |
| June 3, 2026 | LXRX | M | 89,312 | · | · | 213,771 Direct | +71.76% | Acquired | (price as of 2026-10-05) |
| May 1, 2026 | LXRX | A | 43,478 | · | · | 43,478 Direct | · | Acquired | (price as of 2026-10-05) |
| May 1, 2026 | LXRX | A | 35,714 | · | · | 35,714 Direct | · | Acquired | (price as of 2026-10-05) |
| June 3, 2025 | LXRX | A | 89,312 | · | · | 89,312 Direct | · | Acquired | (price as of 2026-10-05) |
| June 3, 2025 | LXRX | A | 103,806 | · | · | 103,806 Direct | · | Acquired | (price as of 2026-10-05) |
| May 13, 2025 | LXRX | M | 36,810 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-05) |
| May 13, 2025 | LXRX | M | 36,810 | · | · | 124,459 Direct | +42.00% | Acquired | (price as of 2026-10-05) |
| May 13, 2024 | LXRX | A | 36,810 | · | · | 36,810 Direct | · | Acquired | (price as of 2026-10-05) |
| May 13, 2024 | LXRX | A | 44,906 | · | · | 44,906 Direct | · | Acquired | (price as of 2026-10-05) |
| April 28, 2024 | LXRX | M | 8,032 | · | · | 87,649 Direct | +10.09% | Acquired | (price as of 2026-10-05) |
| April 28, 2024 | LXRX | M | 8,032 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-05) |
| June 30, 2023 | BGMS | A | 42,438 | · | · | 42,438 Direct | · | Acquired | (price as of 2026-10-05) |
| June 30, 2023 | BGMS | A | 21,219 | · | · | 40,415 Direct | +110.54% | Acquired | (price as of 2026-10-05) |
| May 21, 2023 | LXRX | M | 9,302 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-05) |
| May 21, 2023 | LXRX | M | 9,302 | · | · | 79,617 Direct | +13.23% | Acquired | (price as of 2026-10-05) |
| April 28, 2023 | LXRX | A | 12,658 | · | · | 12,658 Direct | · | Acquired | (price as of 2026-10-05) |
| April 28, 2023 | LXRX | A | 8,032 | · | · | 8,032 Direct | · | Acquired | (price as of 2026-10-05) |
| June 14, 2022 | BGMS | A | 31,645 | · | · | 31,645 Direct | · | Acquired | (price as of 2026-10-05) |
| June 14, 2022 | BGMS | A | 15,822 | · | · | 19,196 Direct | +468.94% | Acquired | (price as of 2026-10-05) |
| May 21, 2022 | LXRX | A | 9,302 | · | · | 9,302 Direct | · | Acquired | (price as of 2026-10-05) |
| May 21, 2022 | LXRX | A | 14,402 | · | · | 14,402 Direct | · | Acquired | (price as of 2026-10-05) |
| April 30, 2022 | LXRX | M | 4,024 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-05) |
| April 30, 2022 | LXRX | M | 4,024 | · | · | 70,315 Direct | +6.07% | Acquired | (price as of 2026-10-05) |
| Nov. 30, 2021 | BGMS | S | 12 | $3.57 | $43 | 3,374 Direct | -0.35% | Disposed | -100.0% (price as of 2026-10-05) |
| Aug. 24, 2021 | BGMS | P | 1,000 | $5.00 | $5,000 | 3,386 Direct | +41.91% | Acquired | -100.0% (price as of 2026-10-05) |
| June 15, 2021 | BGMS | A | 4,748 | · | · | 4,748 Direct | · | Acquired | (price as of 2026-10-05) |
| June 15, 2021 | BGMS | A | 2,374 | · | · | 2,386 Direct | +19783.33% | Acquired | (price as of 2026-10-05) |
| April 30, 2021 | LXRX | A | 6,475 | · | · | 6,475 Direct | · | Acquired | (price as of 2026-10-05) |
| April 30, 2021 | LXRX | A | 4,024 | · | · | 4,024 Direct | · | Acquired | (price as of 2026-10-05) |
| April 24, 2021 | LXRX | M | 10,638 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-05) |
| April 24, 2021 | LXRX | M | 10,638 | · | · | 66,291 Direct | +19.11% | Acquired | (price as of 2026-10-05) |
| June 25, 2020 | BGMS | A | 5,200 | · | · | 5,200 Direct | · | Acquired | (price as of 2026-10-05) |
| April 26, 2020 | LXRX | M | 3,466 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-05) |
| April 26, 2020 | LXRX | M | 3,466 | · | · | 55,653 Direct | +6.64% | Acquired | (price as of 2026-10-05) |
| April 24, 2020 | LXRX | A | 10,638 | · | · | 10,638 Direct | · | Acquired | (price as of 2026-10-05) |
| April 24, 2020 | LXRX | A | 18,115 | · | · | 18,115 Direct | · | Acquired | (price as of 2026-10-05) |
| Aug. 2, 2019 | LXRX | P | 12,000 | $1.18 | $14,160 | 52,187 Direct | +29.86% | Acquired | 47.5% (price as of 2026-10-05) |
| Aug. 2, 2019 | LXRX | P | 12,000 | $1.17 | $14,040 | 40,187 Direct | +42.57% | Acquired | 48.7% (price as of 2026-10-05) |
| May 29, 2019 | BGMS | A | 18,750 | · | · | 18,750 Direct | · | Acquired | (price as of 2026-10-05) |
| April 26, 2019 | LXRX | A | 3,466 | · | · | 3,466 Direct | · | Acquired | (price as of 2026-10-05) |
| April 26, 2019 | LXRX | A | 6,519 | · | · | 6,519 Direct | · | Acquired | (price as of 2026-10-05) |
| May 31, 2018 | BGMS | A | 8,576 | · | · | 8,576 Direct | · | Acquired | (price as of 2026-10-05) |
| April 27, 2018 | LXRX | A | 2,857 | · | · | 2,857 Direct | · | Acquired | (price as of 2026-10-05) |
| April 27, 2018 | LXRX | A | 2,564 | · | · | 28,187 Direct | +10.01% | Acquired | (price as of 2026-10-05) |
| Sept. 15, 2017 | LXRX | P | 1,000 | $12.50 | $12,500 | 25,623 Direct | +4.06% | Acquired | -86.1% (price as of 2026-10-05) |
| May 30, 2017 | BGMS | A | 2,000 | · | · | 2,000 Direct | · | Acquired | (price as of 2026-10-05) |
| April 28, 2017 | LXRX | A | 2,857 | · | · | 2,857 Direct | · | Acquired | (price as of 2026-10-05) |
| April 28, 2017 | LXRX | A | 1,281 | · | · | 24,623 Direct | +5.49% | Acquired | (price as of 2026-10-05) |
| May 26, 2016 | BGMS | A | 15,000 | · | · | 15,000 Direct | · | Acquired | (price as of 2026-10-05) |
| April 29, 2016 | LXRX | A | 1,432 | · | · | 23,342 Direct | +6.54% | Acquired | (price as of 2026-10-05) |
| April 29, 2016 | LXRX | A | 2,857 | · | · | 2,857 Direct | · | Acquired | (price as of 2026-10-05) |
| May 22, 2015 | BGMS | A | 15,000 | · | · | 15,000 Direct | · | Acquired | (price as of 2026-10-05) |
| April 24, 2015 | LXRX | A | 20,000 | · | · | 20,000 Direct | · | Acquired | (price as of 2026-10-05) |
| April 24, 2015 | LXRX | A | 18,691 | · | · | 153,376 Direct | +13.88% | Acquired | (price as of 2026-10-05) |
| Nov. 20, 2014 | BGMS | P | 3,100 | $3.00 | $9,300 | 3,100 Direct | · | Acquired | -100.0% (price as of 2026-10-05) |
| Sept. 10, 2014 | BGMS | A | 9,000 | · | · | 9,000 Direct | · | Acquired | (price as of 2026-10-05) |
| April 25, 2014 | LXRX | A | 20,000 | · | · | 20,000 Direct | · | Acquired | (price as of 2026-10-05) |
| April 25, 2014 | LXRX | A | 12,820 | · | · | 134,685 Direct | +10.52% | Acquired | (price as of 2026-10-05) |
| May 10, 2013 | LXRX | A | 20,000 | · | · | 20,000 Direct | · | Acquired | (price as of 2026-10-05) |
| May 10, 2013 | LXRX | A | 10,101 | · | · | 121,865 Direct | +9.04% | Acquired | (price as of 2026-10-05) |
| April 27, 2012 | LXRX | A | 20,000 | · | · | 20,000 Direct | · | Acquired | (price as of 2026-10-05) |
| April 27, 2012 | LXRX | A | 11,764 | · | · | 111,764 Direct | +11.76% | Acquired | (price as of 2026-10-05) |
| Dec. 22, 2011 | LXRX | M | 66,000 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-05) |
| Dec. 22, 2011 | LXRX | M | 34,000 | $1.13 | $38,420 | 100,000 Direct | +51.52% | Acquired | -78.0% (price as of 2026-10-05) |
| April 29, 2011 | LXRX | A | 20,000 | · | · | 20,000 Direct | · | Acquired | (price as of 2026-10-05) |
| April 30, 2010 | LXRX | A | 20,000 | · | · | 20,000 Direct | · | Acquired | (price as of 2026-10-05) |
| Oct. 22, 2009 | LXRX | P | 3,600 | $1.58 | $5,688 | 31,000 Direct | +13.14% | Acquired | -84.3% (price as of 2026-10-05) |
| Oct. 22, 2009 | LXRX | P | 1,500 | $1.57 | $2,355 | 27,400 Direct | +5.79% | Acquired | -84.2% (price as of 2026-10-05) |
| Oct. 22, 2009 | LXRX | P | 8,400 | $1.56 | $13,104 | 25,900 Direct | +48.00% | Acquired | -84.1% (price as of 2026-10-05) |
| Oct. 22, 2009 | LXRX | P | 5,500 | $1.55 | $8,525 | 17,500 Direct | +45.83% | Acquired | -84.0% (price as of 2026-10-05) |
| April 24, 2009 | LXRX | A | 20,000 | · | · | 20,000 Direct | · | Acquired | (price as of 2026-10-05) |
| April 24, 2008 | LXRX | A | 20,000 | · | · | 20,000 Direct | · | Acquired | (price as of 2026-10-05) |
| April 18, 2008 | LXRX | P | 1,900 | $2.00 | $3,800 | 47,000 Direct | +4.21% | Acquired | -87.6% (price as of 2026-10-05) |
| April 18, 2008 | LXRX | P | 300 | $1.99 | $597 | 45,100 Direct | +0.67% | Acquired | -87.5% (price as of 2026-10-05) |
| April 18, 2008 | LXRX | P | 16,700 | $1.98 | $33,066 | 44,800 Direct | +59.43% | Acquired | -87.4% (price as of 2026-10-05) |
| April 18, 2008 | LXRX | P | 1,100 | $1.97 | $2,167 | 28,100 Direct | +4.07% | Acquired | -87.4% (price as of 2026-10-05) |
| April 18, 2008 | LXRX | P | 3,975 | $1.96 | $7,791 | 27,000 Direct | +17.26% | Acquired | -87.3% (price as of 2026-10-05) |
| April 18, 2008 | LXRX | P | 11,025 | $1.95 | $21,499 | 23,025 Direct | +91.88% | Acquired | -87.3% (price as of 2026-10-05) |
| April 18, 2008 | LXRX | P | 5,000 | $1.93 | $9,650 | 12,000 Direct | +71.43% | Acquired | -87.1% (price as of 2026-10-05) |
| April 26, 2007 | LXRX | A | 20,000 | · | · | 20,000 Direct | · | Acquired | (price as of 2026-10-05) |
| April 27, 2006 | LXRX | A | 20,000 | · | · | 20,000 Direct | · | Acquired | (price as of 2026-10-05) |
| Feb. 15, 2006 | LXRX | A | 10,000 | · | · | 10,000 Direct | · | Acquired | (price as of 2026-10-05) |
| Feb. 15, 2006 | LXRX | A | 10,000 | · | · | 10,000 Direct | · | Acquired | (price as of 2026-10-05) |
| April 28, 2005 | LXRX | A | 10,000 | · | · | 10,000 Direct | · | Acquired | (price as of 2026-10-05) |
| May 20, 2004 | LXRX | A | 6,000 | · | · | 6,000 Direct | · | 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 |
|---|---|---|---|---|---|---|---|
| June 3, 2026 | LXRX | Restricted Stock Units | Common Stock | $0.00 | · | 89,312 | Disposed |
| May 1, 2026 | LXRX | Stock Option (Right to Buy) | Common Stock | $1.61 | May 1, 2036 | 43,478 | Acquired |
| May 1, 2026 | LXRX | Restricted Stock Units | Common Stock | $0.00 | · | 35,714 | Acquired |
| June 3, 2025 | LXRX | Restricted Stock Units | Common Stock | $0.00 | · | 89,312 | Acquired |
| June 3, 2025 | LXRX | Stock Option (Right to Buy) | Common Stock | $0.62 | June 3, 2035 | 103,806 | Acquired |
| May 13, 2025 | LXRX | Restricted Stock Units | Common Stock | $0.00 | · | 36,810 | Disposed |
| May 13, 2024 | LXRX | Restricted Stock Units | Common Stock | $0.00 | · | 36,810 | Acquired |
| May 13, 2024 | LXRX | Stock Option (Right to Buy) | Common Stock | $1.79 | May 13, 2034 | 44,906 | Acquired |
| April 28, 2024 | LXRX | Restricted Stock Units | Common Stock | $0.00 | · | 8,032 | Disposed |
| June 30, 2023 | BGMS | Stock Option (right to buy) | Common Stock | $0.59 | June 30, 2033 | 42,438 | Acquired |
| May 21, 2023 | LXRX | Restricted Stock Units | Common Stock | $0.00 | · | 9,302 | Disposed |
| April 28, 2023 | LXRX | Stock Option (Right to Buy) | Common Stock | $2.36 | April 28, 2033 | 12,658 | Acquired |
| April 28, 2023 | LXRX | Restricted Stock Units | Common Stock | $0.00 | · | 8,032 | Acquired |
| June 14, 2022 | BGMS | Stock Option (right to buy) | Common Stock | $1.11 | June 14, 2032 | 31,645 | Acquired |
| May 21, 2022 | LXRX | Restricted Stock Units | Common Stock | $0.00 | · | 9,302 | Acquired |
| May 21, 2022 | LXRX | Stock Option (Right to Buy) | Common Stock | $1.77 | May 21, 2032 | 14,402 | Acquired |
| April 30, 2022 | LXRX | Restricted Stock Units | Common Stock | $0.00 | · | 4,024 | Disposed |
| June 15, 2021 | BGMS | Stock Option (right to buy) | Common Stock | $6.69 | June 15, 2031 | 4,748 | Acquired |
| April 30, 2021 | LXRX | Stock Option (Right to Buy) | Common Stock | $5.04 | April 30, 2031 | 6,475 | Acquired |
| April 30, 2021 | LXRX | Restricted Stock Units | Common Stock | $0.00 | · | 4,024 | Acquired |
| April 24, 2021 | LXRX | Restricted Stock Units | Common Stock | $0.00 | · | 10,638 | Disposed |
| June 25, 2020 | BGMS | Stock Option (right to buy) | Common Stock | $4.70 | June 25, 2030 | 5,200 | Acquired |
| April 26, 2020 | LXRX | Restricted Stock Units | Common Stock | · | · | 3,466 | Disposed |
| April 24, 2020 | LXRX | Restricted Stock Units | Common Stock | $0.00 | · | 10,638 | Acquired |
| April 24, 2020 | LXRX | Stock Option (Right to Buy) | Common Stock | $1.86 | April 24, 2030 | 18,115 | Acquired |
| May 29, 2019 | BGMS | Stock Option (right to buy) | Common Stock | $0.64 | May 29, 2029 | 18,750 | Acquired |
| April 26, 2019 | LXRX | Restricted Stock Units | Common Stock | · | · | 3,466 | Acquired |
| April 26, 2019 | LXRX | Stock Option (Right to Buy) | Common Stock | $5.67 | April 26, 2029 | 6,519 | Acquired |
| May 31, 2018 | BGMS | Stock Option (right to buy) | Common Stock | $1.42 | May 31, 2028 | 8,576 | Acquired |
| April 27, 2018 | LXRX | Stock Option (Right to Buy) | Common Stock | $7.80 | April 27, 2028 | 2,857 | Acquired |
| May 30, 2017 | BGMS | Stock Option (right to buy) | Common Stock | $4.38 | May 30, 2027 | 2,000 | Acquired |
| April 28, 2017 | LXRX | Stock Option (Right to Buy) | Common Stock | $15.61 | April 28, 2027 | 2,857 | Acquired |
| May 26, 2016 | BGMS | Option | Common Stock | $0.43 | May 26, 2026 | 15,000 | Acquired |
| April 29, 2016 | LXRX | Stock Option (Right to Buy) | Common Stock | $13.96 | April 29, 2026 | 2,857 | Acquired |
| May 22, 2015 | BGMS | Option | Common Stock | $0.80 | May 22, 2025 | 15,000 | Acquired |
| April 24, 2015 | LXRX | Stock Option (Right to Buy) | Common Stock | $1.07 | April 24, 2025 | 20,000 | Acquired |
| Sept. 10, 2014 | BGMS | Option | Common Stock | $3.26 | Sept. 10, 2024 | 9,000 | Acquired |
| April 25, 2014 | LXRX | Stock Option (Right to Buy) | Common Stock | $1.56 | April 25, 2024 | 20,000 | Acquired |
| May 10, 2013 | LXRX | Stock Option (Right to Buy) | Common Stock | $1.98 | May 10, 2023 | 20,000 | Acquired |
| April 27, 2012 | LXRX | Stock Option (Right to Buy) | Common Stock | $1.70 | April 27, 2022 | 20,000 | Acquired |
| Dec. 22, 2011 | LXRX | Subscription Rights (Right to Buy) [F1] | Common Stock | $1.13 | Dec. 22, 2011 | 66,000 | Disposed |
| April 29, 2011 | LXRX | Stock Option (Right to Buy) | Common Stock | $1.69 | April 29, 2021 | 20,000 | Acquired |
| April 30, 2010 | LXRX | Stock Option (Right to Buy) | Common Stock | $1.54 | April 30, 2020 | 20,000 | Acquired |
| April 24, 2009 | LXRX | Stock Option (right to buy) | Common Stock | $0.99 | April 24, 2019 | 20,000 | Acquired |
| April 24, 2008 | LXRX | Stock Option (right to buy) | Common Stock | $2.20 | April 24, 2018 | 20,000 | Acquired |
| April 26, 2007 | LXRX | Stock Option (right to buy) | Common Stock | $3.77 | April 26, 2017 | 20,000 | Acquired |
| April 27, 2006 | LXRX | Stock Option (right to buy) | Common Stock | $5.10 | April 27, 2016 | 20,000 | Acquired |
| Feb. 15, 2006 | LXRX | Stock Option (right to buy) | Common Stock | $4.40 | Feb. 15, 2016 | 10,000 | Acquired |
| Feb. 15, 2006 | LXRX | Stock Option (right to buy) | Common Stock | $4.40 | Feb. 15, 2016 | 10,000 | Acquired |
| April 28, 2005 | LXRX | Stock Option (right to buy) | Common Stock | $4.40 | April 28, 2015 | 10,000 | Acquired |
| May 20, 2004 | LXRX | Stock Option (right to buy) | Common Stock | $6.84 | May 20, 2014 | 6,000 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).