Kenneth B. Kassler-Taub
CIK 1885219 · View on SEC EDGAR ↗
Insider
First SEC filing: Oct. 1, 2021 · Latest: Oct. 1, 2021
On this page
- Insider at Companies where this person is a reporting insider.
- Insider transactions Every share this person bought or sold, from Form 4 filings.
- Derivatives Options and other derivative holdings reported by this person.
- Initial holdings The stakes this person held when they first started reporting.
- Compensation Executive pay disclosed in company proxy statements.
Insider at
Insider transactions
0 buys (P)
0 sells (S)
Net:
$0
+ 27 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
No open-market trades on record; showing all filings.
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| Feb. 28, 2024 | LXRX | M | 7,087 | — | — | 126,712 Direct | +5.92% | Acquired | (price as of 2026-08-21) |
| Feb. 28, 2024 | LXRX | M | 32,757 | — | — | 65,513 Direct | -33.33% | Disposed | (price as of 2026-08-21) |
| Feb. 28, 2024 | LXRX | M | 27,556 | — | — | 27,557 Direct | -50.00% | Disposed | (price as of 2026-08-21) |
| Feb. 28, 2024 | LXRX | M | 7,087 | — | — | 0 Direct | -100.00% | Disposed | (price as of 2026-08-21) |
| Feb. 28, 2024 | LXRX | F | 24,353 | $2.62 | $63,805 | 162,672 Direct | -13.02% | Disposed | -13.2% (price as of 2026-08-21) |
| Feb. 28, 2024 | LXRX | M | 32,757 | — | — | 187,025 Direct | +21.23% | Acquired | (price as of 2026-08-21) |
| Feb. 28, 2024 | LXRX | M | 27,556 | — | — | 154,268 Direct | +21.75% | Acquired | (price as of 2026-08-21) |
| Feb. 8, 2024 | LXRX | A | 203,810 | — | — | 203,810 Direct | — | Acquired | (price as of 2026-08-21) |
| Feb. 8, 2024 | LXRX | A | 203,810 | — | — | 203,810 Direct | — | Acquired | (price as of 2026-08-21) |
| Feb. 28, 2023 | LXRX | M | 27,557 | — | — | 55,113 Direct | -33.33% | Disposed | (price as of 2026-08-21) |
| Feb. 28, 2023 | LXRX | M | 7,086 | — | — | 7,087 Direct | -50.00% | Disposed | (price as of 2026-08-21) |
| Feb. 28, 2023 | LXRX | M | 18,243 | — | — | 0 Direct | -100.00% | Disposed | (price as of 2026-08-21) |
| Feb. 28, 2023 | LXRX | F | 19,118 | $2.17 | $41,486 | 119,625 Direct | -13.78% | Disposed | 4.8% (price as of 2026-08-21) |
| Feb. 28, 2023 | LXRX | M | 27,557 | — | — | 138,743 Direct | +24.78% | Acquired | (price as of 2026-08-21) |
| Feb. 28, 2023 | LXRX | M | 7,086 | — | — | 111,186 Direct | +6.81% | Acquired | (price as of 2026-08-21) |
| Feb. 28, 2023 | LXRX | M | 18,243 | — | — | 104,100 Direct | +21.25% | Acquired | (price as of 2026-08-21) |
| Feb. 9, 2023 | LXRX | A | 294,810 | — | — | 294,810 Direct | — | Acquired | (price as of 2026-08-21) |
| Feb. 9, 2023 | LXRX | A | 98,270 | — | — | 98,270 Direct | — | Acquired | (price as of 2026-08-21) |
| Feb. 28, 2022 | LXRX | M | 7,087 | — | — | 14,173 Direct | -33.33% | Disposed | (price as of 2026-08-21) |
| Feb. 28, 2022 | LXRX | M | 18,244 | — | — | 18,243 Direct | -50.00% | Disposed | (price as of 2026-08-21) |
| Feb. 28, 2022 | LXRX | M | 11,297 | — | — | 0 Direct | -100.00% | Disposed | (price as of 2026-08-21) |
| Feb. 28, 2022 | LXRX | F | 13,241 | $2.85 | $37,737 | 85,857 Direct | -13.36% | Disposed | -20.2% (price as of 2026-08-21) |
| Feb. 28, 2022 | LXRX | M | 7,087 | — | — | 99,098 Direct | +7.70% | Acquired | (price as of 2026-08-21) |
| Feb. 28, 2022 | LXRX | M | 18,244 | — | — | 92,011 Direct | +24.73% | Acquired | (price as of 2026-08-21) |
| Feb. 28, 2022 | LXRX | M | 11,297 | — | — | 73,767 Direct | +18.08% | Acquired | (price as of 2026-08-21) |
| Feb. 10, 2022 | LXRX | A | 82,670 | — | — | 82,670 Direct | — | Acquired | (price as of 2026-08-21) |
| Feb. 10, 2022 | LXRX | A | 248,010 | — | — | 248,010 Direct | — | Acquired | (price as of 2026-08-21) |
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 |
|---|---|---|---|---|---|---|---|
| Feb. 28, 2024 | LXRX | Restricted Stock Units | Common Stock (32,757) | — | — | 32,757 | Disposed |
| Feb. 28, 2024 | LXRX | Restricted Stock Units | Common Stock (27,556) | — | — | 27,556 | Disposed |
| Feb. 28, 2024 | LXRX | Restricted Stock Units | Common Stock (7,087) | — | — | 7,087 | Disposed |
| Feb. 8, 2024 | LXRX | Stock Option (Right to Buy) | Common Stock (203,810) | $2.15 | Feb. 8, 2034 | 203,810 | Acquired |
| Feb. 8, 2024 | LXRX | Restricted Stock Units | Common Stock (203,810) | — | — | 203,810 | Acquired |
| Feb. 28, 2023 | LXRX | Restricted Stock Units | Common Stock (27,557) | — | — | 27,557 | Disposed |
| Feb. 28, 2023 | LXRX | Restricted Stock Units | Common Stock (7,086) | — | — | 7,086 | Disposed |
| Feb. 28, 2023 | LXRX | Restricted Stock Units | Common Stock (18,243) | — | — | 18,243 | Disposed |
| Feb. 9, 2023 | LXRX | Stock Option (Right to Buy) | Common Stock (294,810) | $2.43 | Feb. 9, 2033 | 294,810 | Acquired |
| Feb. 9, 2023 | LXRX | Restricted Stock Units | Common Stock (98,270) | — | — | 98,270 | Acquired |
| Feb. 28, 2022 | LXRX | Restricted Stock Units | Common Stock (7,087) | — | — | 7,087 | Disposed |
| Feb. 28, 2022 | LXRX | Restricted Stock Units | Common Stock (18,244) | — | — | 18,244 | Disposed |
| Feb. 28, 2022 | LXRX | Restricted Stock Units | Common Stock (11,297) | — | — | 11,297 | Disposed |
| Feb. 10, 2022 | LXRX | Restricted Stock Units | Common Stock (82,670) | — | — | 82,670 | Acquired |
| Feb. 10, 2022 | LXRX | Stock Option (Right to Buy) | Common Stock (248,010) | $3.20 | Feb. 10, 2032 | 248,010 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 12 holdings
Securities held when first becoming an insider, per SEC Form 3.
| Date | Ticker | Security | Shares | Ownership |
|---|---|---|---|---|
| Oct. 1, 2021 | LXRX | Common Stock | 62,470 | Direct |
| Oct. 1, 2021 | LXRX | Stock Option (Right to Buy)→ Common Stock (32,199) | 32,199 | Direct |
| Oct. 1, 2021 | LXRX | Stock Option (Right to Buy)→ Common Stock (24,990) | 24,990 | Direct |
| Oct. 1, 2021 | LXRX | Stock Option (Right to Buy)→ Common Stock (15,300) | 15,300 | Direct |
| Oct. 1, 2021 | LXRX | Stock Option (Right to Buy)→ Common Stock (23,720) | 23,720 | Direct |
| Oct. 1, 2021 | LXRX | Stock Option (Right to Buy)→ Common Stock (50,830) | 50,830 | Direct |
| Oct. 1, 2021 | LXRX | Restricted Stock Units→ Common Stock (11,297) | 11,297 | Direct |
| Oct. 1, 2021 | LXRX | Stock Option (Right to Buy)→ Common Stock (82,090) | 82,090 | Direct |
| Oct. 1, 2021 | LXRX | Restricted Stock Units→ Common Stock (36,487) | 36,487 | Direct |
| Oct. 1, 2021 | LXRX | Stock Option (Right to Buy)→ Common Stock (31,890) | 31,890 | Direct |
| Oct. 1, 2021 | LXRX | Restricted Stock Units→ Common Stock (21,260) | 21,260 | Direct |
| Oct. 1, 2021 | LXRX | Stock Option (Right to Buy)→ Common Stock (17,142) | 17,142 | Direct |
Compensation (DEF 14A)
Matched by name from proxy statements (DEF 14A) — verify against the filing.
| Fiscal year | Salary | Bonus | Stock awards | Option awards | Non-equity incentive | Pension change | Other | Total |
|---|---|---|---|---|---|---|---|---|
| 2022 | $424,148 | $151,778 | $264,544 | — | — | — | $12,772 | $1,476,975 |
Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.