NATIONAL HEALTHCARE CORP

Ticker: NHC CUSIP: 635906100 Class: Common Stock

Aigen Investment Management, LP's Holding History (CIK: 0001741224)

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

Q4 2025

Shares 3,687 Value ($000) $505 Avg Close $129.17 Range $116.42 - $144.53

Q3 2025

Shares 1,864 Value ($000) $226 Avg Close $107.87 Range $93.54 - $127.25

Q1 2020

Shares 394 Value ($000) $28 Avg Close $79.11 Range $56.55 - $88.35

Q4 2019

Shares 1,374 Value ($000) $119 Avg Close $83.56 Range $77.48 - $89.11

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	3,687	$505	$129.17	$116.42 - $144.53
Q3 2025	1,864	$226	$107.87	$93.54 - $127.25
Q1 2020	394	$28	$79.11	$56.55 - $88.35
Q4 2019	1,374	$119	$83.56	$77.48 - $89.11