SEC Insider Transactions from Kassler-Taub Kenneth B..

Last updated: 2026-03-14 11:16 UTC | Total transactions: 18

Kassler-Taub Kenneth B. has filed 18 insider transactions across 1 company since February 2023.

Most recent transaction: a option exercise of 7087 shares of LEXICON PHARMACEUTICALS, INC. ($LXRX) on February 28, 2024.

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Transaction Date Company Ticker Insider Name Title Transaction Type Security Shares Price Shares Owned Following Total Shares Outstanding % of Owned % of Outstanding
Feb. 28, 2024 LEXICON PHARMACEUTICALS, INC. $LXRX Kassler-Taub Kenneth B. SVP, Regulatory & QA M Common Stock 7087 $0.00 126,712.0000 0 5.92% 0.00%
Feb. 28, 2024 LEXICON PHARMACEUTICALS, INC. $LXRX Kassler-Taub Kenneth B. SVP, Regulatory & QA M Common Stock 27556 $0.00 154,268.0000 0 21.75% 0.00%
Feb. 28, 2024 LEXICON PHARMACEUTICALS, INC. $LXRX Kassler-Taub Kenneth B. SVP, Regulatory & QA M Common Stock 32757 $0.00 187,025.0000 0 21.23% 0.00%
Feb. 28, 2024 LEXICON PHARMACEUTICALS, INC. $LXRX Kassler-Taub Kenneth B. SVP, Regulatory & QA F Common Stock 24353 $2.62 162,672.0000 0 13.02% 0.00%
Feb. 28, 2024 LEXICON PHARMACEUTICALS, INC. $LXRX Kassler-Taub Kenneth B. SVP, Regulatory & QA M Restricted Stock Units 7087 $0.00 0.0000 0 100.00% 0.00%
Feb. 28, 2024 LEXICON PHARMACEUTICALS, INC. $LXRX Kassler-Taub Kenneth B. SVP, Regulatory & QA M Restricted Stock Units 27556 $0.00 27,557.0000 0 50.00% 0.00%
Feb. 28, 2024 LEXICON PHARMACEUTICALS, INC. $LXRX Kassler-Taub Kenneth B. SVP, Regulatory & QA M Restricted Stock Units 32757 $0.00 65,513.0000 0 33.33% 0.00%
Feb. 8, 2024 LEXICON PHARMACEUTICALS, INC. $LXRX Kassler-Taub Kenneth B. SVP, Regulatory & QA A Restricted Stock Units 203810 $0.00 203,810.0000 0 9999.99% 0.00%
Feb. 8, 2024 LEXICON PHARMACEUTICALS, INC. $LXRX Kassler-Taub Kenneth B. SVP, Regulatory & QA A Stock Option (Right to Buy) 203810 $0.00 203,810.0000 0 9999.99% 0.00%
Feb. 28, 2023 LEXICON PHARMACEUTICALS, INC. $LXRX Kassler-Taub Kenneth B. SVP, Regulatory & QA M Common Stock 18243 $0.00 104,100.0000 0 21.25% 0.00%
Feb. 28, 2023 LEXICON PHARMACEUTICALS, INC. $LXRX Kassler-Taub Kenneth B. SVP, Regulatory & QA M Common Stock 7086 $0.00 111,186.0000 0 6.81% 0.00%
Feb. 28, 2023 LEXICON PHARMACEUTICALS, INC. $LXRX Kassler-Taub Kenneth B. SVP, Regulatory & QA M Common Stock 27557 $0.00 138,743.0000 0 24.78% 0.00%
Feb. 28, 2023 LEXICON PHARMACEUTICALS, INC. $LXRX Kassler-Taub Kenneth B. SVP, Regulatory & QA F Common Stock 19118 $2.17 119,625.0000 0 13.78% 0.00%
Feb. 28, 2023 LEXICON PHARMACEUTICALS, INC. $LXRX Kassler-Taub Kenneth B. SVP, Regulatory & QA M Restricted Stock Units 18243 $0.00 0.0000 0 100.00% 0.00%
Feb. 28, 2023 LEXICON PHARMACEUTICALS, INC. $LXRX Kassler-Taub Kenneth B. SVP, Regulatory & QA M Restricted Stock Units 7086 $0.00 7,087.0000 0 50.00% 0.00%
Feb. 28, 2023 LEXICON PHARMACEUTICALS, INC. $LXRX Kassler-Taub Kenneth B. SVP, Regulatory & QA M Restricted Stock Units 27557 $0.00 55,113.0000 0 33.33% 0.00%
Feb. 9, 2023 LEXICON PHARMACEUTICALS, INC. $LXRX Kassler-Taub Kenneth B. SVP, Regulatory & QA A Restricted Stock Units 98270 $0.00 98,270.0000 0 9999.99% 0.00%
Feb. 9, 2023 LEXICON PHARMACEUTICALS, INC. $LXRX Kassler-Taub Kenneth B. SVP, Regulatory & QA A Stock Option (Right to Buy) 294810 $0.00 294,810.0000 0 9999.99% 0.00%