ROSS STORES INC

Ticker: ROST CUSIP: 778296103 Class: COMMON STOCK

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

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

Q4 2025

Shares 10,850 Value ($000) $1,955 Avg Close $166.60 Range $147.15 - $185.85

Q2 2025

Shares 14,879 Value ($000) $1,898 Avg Close $137.79 Range $123.39 - $154.37

Q1 2025

Shares 30,277 Value ($000) $3,869 Avg Close $138.49 Range $121.41 - $155.52

Q4 2024

Shares 10,206 Value ($000) $1,544 Avg Close $145.12 Range $134.98 - $156.58

Q3 2024

Shares 8,083 Value ($000) $1,217 Avg Close $145.34 Range $133.39 - $161.03

Q1 2024

Shares 27,452 Value ($000) $4,029 Avg Close $140.37 Range $131.50 - $148.00

Q4 2023

Shares 17,375 Value ($000) $2,405 Avg Close $121.76 Range $107.47 - $136.34

Q3 2023

Shares 16,671 Value ($000) $1,883 Avg Close $111.83 Range $104.53 - $119.53

Q1 2023

Shares 3,063 Value ($000) $325 Avg Close $108.78 Range $96.79 - $118.52

Q4 2022

Shares 3,159 Value ($000) $367 Avg Close $98.51 Range $78.40 - $116.52

Q2 2022

Shares 11,841 Value ($000) $832 Avg Close $85.43 Range $66.85 - $105.82

Q1 2022

Shares 3,478 Value ($000) $315 Avg Close $91.07 Range $80.64 - $110.03

Q4 2021

Shares 16,216 Value ($000) $1,824 Avg Close $106.60 Range $98.96 - $117.50

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	10,850	$1,955	$166.60	$147.15 - $185.85
Q2 2025	14,879	$1,898	$137.79	$123.39 - $154.37
Q1 2025	30,277	$3,869	$138.49	$121.41 - $155.52
Q4 2024	10,206	$1,544	$145.12	$134.98 - $156.58
Q3 2024	8,083	$1,217	$145.34	$133.39 - $161.03
Q1 2024	27,452	$4,029	$140.37	$131.50 - $148.00
Q4 2023	17,375	$2,405	$121.76	$107.47 - $136.34
Q3 2023	16,671	$1,883	$111.83	$104.53 - $119.53
Q1 2023	3,063	$325	$108.78	$96.79 - $118.52
Q4 2022	3,159	$367	$98.51	$78.40 - $116.52
Q2 2022	11,841	$832	$85.43	$66.85 - $105.82
Q1 2022	3,478	$315	$91.07	$80.64 - $110.03
Q4 2021	16,216	$1,824	$106.60	$98.96 - $117.50