LIGAND PHARMACEUTICALS INC

Ticker: LGND CUSIP: 53220K504 Class: Common Stock

Harbor Advisors LLC's Holding History (CIK: 0001687156)

Note: Option positions (PUT/CALL) are excluded.

Q4 2018

Shares 1,500 Value ($000) $204 Avg Close $106.61 Range $79.98 - $173.81

Q3 2018

Shares 1,500 Value ($000) $412 Avg Close $150.76 Range $127.91 - $172.25

Q2 2018

Shares 1,500 Value ($000) $311 Avg Close $111.59 Range $93.09 - $132.56

Q1 2018

Shares 2,900 Value ($000) $479 Avg Close $98.89 Range $85.31 - $115.28

Q4 2017

Shares 2,900 Value ($000) $397 Avg Close $86.68 Range $78.91 - $93.14

Q3 2017

Shares 1,500 Value ($000) $204 Avg Close $79.18 Range $71.99 - $86.39

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2018	1,500	$204	$106.61	$79.98 - $173.81
Q3 2018	1,500	$412	$150.76	$127.91 - $172.25
Q2 2018	1,500	$311	$111.59	$93.09 - $132.56
Q1 2018	2,900	$479	$98.89	$85.31 - $115.28
Q4 2017	2,900	$397	$86.68	$78.91 - $93.14
Q3 2017	1,500	$204	$79.18	$71.99 - $86.39