Sam L Barker
CIK 1226877 · 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
+ 65 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
65 other filings hidden
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| Nov. 30, 2021 | BGMS | S | 12 | $3.57 | $43 | 3,374 Direct | -0.35% | Disposed | -100.0% (price as of 2026-08-20) |
| Aug. 24, 2021 | BGMS | P | 1,000 | $5.00 | $5,000 | 3,386 Direct | +41.91% | Acquired | -100.0% (price as of 2026-08-20) |
| Aug. 2, 2019 | LXRX | P | 12,000 | $1.18 | $14,160 | 52,187 Direct | +29.86% | Acquired | 101.3% (price as of 2026-08-20) |
| Aug. 2, 2019 | LXRX | P | 12,000 | $1.17 | $14,040 | 40,187 Direct | +42.57% | Acquired | 103.0% (price as of 2026-08-20) |
| Sept. 15, 2017 | LXRX | P | 1,000 | $12.50 | $12,500 | 25,623 Direct | +4.06% | Acquired | -81.0% (price as of 2026-08-20) |
| Oct. 22, 2009 | LXRX | P | 3,600 | $1.58 | $5,688 | 31,000 Direct | +13.14% | Acquired | -78.5% (price as of 2026-08-20) |
| Oct. 22, 2009 | LXRX | P | 1,500 | $1.57 | $2,355 | 27,400 Direct | +5.79% | Acquired | -78.4% (price as of 2026-08-20) |
| Oct. 22, 2009 | LXRX | P | 8,400 | $1.56 | $13,104 | 25,900 Direct | +48.00% | Acquired | -78.3% (price as of 2026-08-20) |
| Oct. 22, 2009 | LXRX | P | 5,500 | $1.55 | $8,525 | 17,500 Direct | +45.83% | Acquired | -78.1% (price as of 2026-08-20) |
| April 18, 2008 | LXRX | P | 1,900 | $2.00 | $3,800 | 47,000 Direct | +4.21% | Acquired | -83.0% (price as of 2026-08-20) |
| April 18, 2008 | LXRX | P | 300 | $1.99 | $597 | 45,100 Direct | +0.67% | Acquired | -83.0% (price as of 2026-08-20) |
| April 18, 2008 | LXRX | P | 16,700 | $1.98 | $33,066 | 44,800 Direct | +59.43% | Acquired | -82.9% (price as of 2026-08-20) |
| April 18, 2008 | LXRX | P | 1,100 | $1.97 | $2,167 | 28,100 Direct | +4.07% | Acquired | -82.8% (price as of 2026-08-20) |
| April 18, 2008 | LXRX | P | 3,975 | $1.96 | $7,791 | 27,000 Direct | +17.26% | Acquired | -82.7% (price as of 2026-08-20) |
| April 18, 2008 | LXRX | P | 11,025 | $1.95 | $21,499 | 23,025 Direct | +91.88% | Acquired | -82.6% (price as of 2026-08-20) |
| April 18, 2008 | LXRX | P | 5,000 | $1.93 | $9,650 | 12,000 Direct | +71.43% | Acquired | -82.4% (price as of 2026-08-20) |
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 |
| June 30, 2023 | BGMS | Stock Option (right to buy) | Common Stock (42,438) | $0.59 | June 30, 2033 | 42,438 | Acquired |
| 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 |
| June 14, 2022 | BGMS | Stock Option (right to buy) | Common Stock (31,645) | $1.11 | June 14, 2032 | 31,645 | 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 |
| June 15, 2021 | BGMS | Stock Option (right to buy) | Common Stock (4,748) | $6.69 | June 15, 2031 | 4,748 | Acquired |
| 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 |
| June 25, 2020 | BGMS | Stock Option (right to buy) | Common Stock (5,200) | $4.70 | June 25, 2030 | 5,200 | Acquired |
| 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 |
| May 29, 2019 | BGMS | Stock Option (right to buy) | Common Stock (18,750) | $0.64 | May 29, 2029 | 18,750 | 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 |
| May 31, 2018 | BGMS | Stock Option (right to buy) | Common Stock (8,576) | $1.42 | May 31, 2028 | 8,576 | 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 |
| Dec. 22, 2011 | LXRX | Subscription Rights (Right to Buy) [F1] | Common Stock (34,000) | $1.13 | Dec. 22, 2011 | 66,000 | Disposed |
| April 29, 2011 | LXRX | Stock Option (Right to Buy) | Common Stock (20,000) | $1.69 | April 29, 2021 | 20,000 | Acquired |
| April 30, 2010 | LXRX | Stock Option (Right to Buy) | Common Stock (20,000) | $1.54 | April 30, 2020 | 20,000 | Acquired |
| April 24, 2009 | LXRX | Stock Option (right to buy) | Common Stock (20,000) | $0.99 | April 24, 2019 | 20,000 | Acquired |
| April 24, 2008 | LXRX | Stock Option (right to buy) | Common Stock (20,000) | $2.20 | April 24, 2018 | 20,000 | Acquired |
| April 26, 2007 | LXRX | Stock Option (right to buy) | Common Stock (20,000) | $3.77 | April 26, 2017 | 20,000 | Acquired |
| April 27, 2006 | LXRX | Stock Option (right to buy) | Common Stock (20,000) | $5.10 | April 27, 2016 | 20,000 | Acquired |
| Feb. 15, 2006 | LXRX | Stock Option (right to buy) | Common Stock (10,000) | $4.40 | Feb. 15, 2016 | 10,000 | Acquired |
| Feb. 15, 2006 | LXRX | Stock Option (right to buy) | Common Stock (10,000) | $4.40 | Feb. 15, 2016 | 10,000 | Acquired |
| April 28, 2005 | LXRX | Stock Option (right to buy) | Common Stock (10,000) | $4.40 | April 28, 2015 | 10,000 | Acquired |
| May 20, 2004 | LXRX | Stock Option (right to buy) | Common Stock (6,000) | $6.84 | May 20, 2014 | 6,000 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).