JA
Jason Aryeh
Director

Jason Aryeh insider trades: Ligand Pharmaceuticals (LGND) stock buys and sales

Director, Ligand Pharmaceuticals Last trade Nov 4, 2026 168 Form 4 filings
$2.0M
Sold, last 12 months
3 sales
$37K
Bought, last 12 months
2 buys
101
Open-market trades
since 2007
13
Companies
last trade 2026

Trades on the price chart

Daily close, with an arrow on each day they bought or sold

Companies

Where Jason reports to the SEC

and 7 more companies

Open-market buys and sales

101 trades reported on SEC Form 4, newest first

DateStockTypeValue
Nov 4, 2026LGND↓ Sell$90K
Nov 2, 2026LGND↓ Sell$676K
Jun 11, 2026LGND↓ Sell$1.3M
May 18, 2026OBIO↑ Buy$2K
May 15, 2026OBIO↑ Buy$35K
Sep 23, 2025LGND↓ Sell$1.7M
Sep 19, 2025OBIO↑ Buy$2K
Sep 3, 2019LGND↑ Buy10b5-1$65K
Aug 5, 2019LGND↑ Buy10b5-1$67K
Jul 31, 2019LGND↑ Buy10b5-1$397K
Jul 16, 2019MACK↑ Buy$2K
Jul 12, 2019MACK↑ Buy$20K
Jun 11, 2019LGND↑ Buy10b5-1$27K
May 31, 2019LGND↑ Buy10b5-1$110K
May 20, 2019LGND↑ Buy10b5-1$28K
May 14, 2019LGND↑ Buy10b5-1$28K
Mar 13, 2019LGND↑ Buy$23K
Aug 17, 2018LGND↓ Sell$6.8M
Mar 9, 2018LGND↓ Sell$1.3M
Feb 23, 2018LGND↓ Sell$530K
Nov 17, 2017LGND↓ Sell$3.4M
Aug 23, 2017LGND↓ Sell$256K
May 23, 2017ARLZ↓ Sell$559K
May 15, 2017NVLN↑ Buy$3K
May 12, 2017LGND↓ Sell$4.1M
Feb 28, 2017LGND↓ Sell$3.4M
Nov 25, 2016LGND↓ Sell$2.0M
Nov 18, 2016LGND↓ Sell$666K
Sep 16, 2016ARLZ↑ Buy$1.7M
May 6, 2016LGND↓ Sell$3.0M
Mar 8, 2016LGND↓ Sell$620K
Dec 29, 2015QLTI↑ Buy$46K
Nov 11, 2015LGND↓ Sell$304K
Jun 16, 2015QLTI↑ Buy$999K
Jun 4, 2015LGND↓ Sell$152K
May 20, 2015LGND↓ Sell$807K
Oct 9, 2014LGND↑ Buy$473K
Feb 14, 2014LGND↓ Sell$3.1M
Jun 18, 2012MYRX↑ Buy$7K
Jun 15, 2012MYRX↑ Buy$12K
Jun 7, 2012MYRX↑ Buy$3K
Jun 1, 2012LGND↑ Buy$8K
May 31, 2012MYRX↑ Buy$34K
May 25, 2012MYRX↑ Buy$3K
May 22, 2012MYRX↑ Buy$31K
May 18, 2012MYRX↑ Buy$29K
Dec 5, 2011MYRX↑ Buy$85K
Dec 2, 2011MYRX↑ Buy$187K
Nov 30, 2011MYRX↑ Buy$26K
Nov 29, 2011MYRX↑ Buy$237K

Each row is one filing's trades in one stock, summed. Shares and prices are as filed, before any later stock split.

Other LGND insiders

Open-market trades in the last 12 months

About Jason Aryeh's insider trades

Jason Aryeh is a director at Ligand Pharmaceuticals (LGND). Since May 30, 2007, Jason has reported 49 open-market purchases worth $5.5M and 52 sales worth $40.5M on SEC Form 4. In the last 12 months: 2 buys ($37K) and 3 sales ($2.0M).

Their filings also include grants and awards (49 filings), option exercises (18 filings), other transactions (8 filings), gifts (2 filings). These aren't open-market trades and aren't counted above.

How to read insider trades

Officers, directors and owners of more than 10% of a company must report trades in its stock on SEC Form 4, usually within two business days. Purchases with their own money are the stronger signal: insiders sell for many reasons (taxes, diversification, a house), but buy for one. See every LGND insider trade, the latest insider trades across the market, or cluster buys, when several insiders buy the same stock within days.