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Ligand Pharmaceuticals Inc. (LGND)

Ligand Pharmaceuticals Inc. (LGND) Insider Trading

Directors, officers and holders of more than 10% of LGND report their trades in its stock on SEC Form 4, within two business days. Each row below is one Form 4 transaction line. The one-letter code says what kind of transaction it was: only P (purchase) and S (sale) are open-market or private trades; awards, option exercises, tax withholding and gifts carry other codes.

Recent Form 4 transactions

The 50 most recent of 353 transactions on file: 0 with code P, 32 with code S and 18 with other codes.

DateInsiderCodeShares
Oct 2, 2026Reardon AndrewS Sale404
Oct 2, 2026Reardon AndrewM Exercise340
Oct 2, 2026Reardon AndrewS Sale833
Oct 2, 2026Reardon AndrewS Sale17
Oct 2, 2026Reardon AndrewS Sale235
Oct 2, 2026Reardon AndrewM Exercise340
Oct 2, 2026Reardon AndrewS Sale1,535
Oct 2, 2026Reardon AndrewS Sale1,976
Sep 22, 2026Zimmermann MartineF Tax Payment115
Sep 10, 2026Zimmermann MartineS Sale1,200
Sep 3, 2026Reardon AndrewS Sale2,115
Sep 3, 2026Reardon AndrewS Sale400
Sep 3, 2026Reardon AndrewS Sale385
Sep 3, 2026Reardon AndrewS Sale1,800
Sep 3, 2026Reardon AndrewS Sale300
Aug 12, 2026Haas JasonS Sale7,138
Aug 12, 2026Espinoza OctavioM Exercise16,179
Aug 12, 2026Espinoza OctavioM Exercise2,869
Aug 12, 2026Haas JasonM Exercise6,138
Aug 12, 2026Espinoza OctavioM Exercise3,348
Aug 12, 2026Espinoza OctavioM Exercise7,171
Aug 12, 2026Espinoza OctavioM Exercise16,179
Aug 12, 2026Espinoza OctavioM Exercise2,074
Aug 12, 2026Espinoza OctavioM Exercise2,074
Aug 12, 2026Haas JasonM Exercise6,138
Aug 12, 2026Espinoza OctavioM Exercise7,171
Aug 12, 2026Espinoza OctavioM Exercise2,869
Aug 12, 2026Espinoza OctavioS Sale31,641
Aug 12, 2026Espinoza OctavioM Exercise3,348
Aug 3, 2026Reardon AndrewS Sale503
Aug 3, 2026Reardon AndrewS Sale200
Aug 3, 2026Reardon AndrewS Sale1,032
Aug 3, 2026Reardon AndrewS Sale1,214
Aug 3, 2026Reardon AndrewS Sale991
Aug 3, 2026Reardon AndrewS Sale356
Aug 3, 2026Reardon AndrewS Sale33
Aug 3, 2026Reardon AndrewM Exercise5,000
Aug 3, 2026Reardon AndrewM Exercise5,000
Aug 3, 2026Reardon AndrewS Sale409
Aug 3, 2026Reardon AndrewS Sale105
Aug 3, 2026Reardon AndrewS Sale157
Jul 1, 2026Reardon AndrewS Sale900
Jul 1, 2026Reardon AndrewS Sale600
Jul 1, 2026Reardon AndrewS Sale700
Jul 1, 2026Reardon AndrewS Sale1,119
Jul 1, 2026Reardon AndrewS Sale100
Jul 1, 2026Reardon AndrewS Sale1,081
Jul 1, 2026Reardon AndrewM Exercise5,000
Jul 1, 2026Reardon AndrewS Sale104
Jul 1, 2026Reardon AndrewS Sale396

The full Form 4 history is on the LGND company page (Insider Trades card, View all).

Questions about this data

Which insider transactions are open-market trades?

Code P (open market or private purchase) and code S (open market or private sale). Code F is shares withheld to pay tax on vesting stock, A is an award from the company, M and X are option exercises and G is a gift. None of those is the insider choosing to buy or sell in the market.

How quickly are insider trades reported?

A Form 4 is due before the end of the second business day after the trade. The date shown is the transaction date from the form.

Who has to file Form 4?

Officers, directors and beneficial owners of more than 10% of a class of the company’s registered equity, under Section 16 of the Securities Exchange Act.

Look up any code in the Form 4 transaction code reference, or read Form 4 codes explained.