BIOLIFE SOLUTIONS INC

Ticker: BLFS CUSIP: 09062W204 Class: Common Stock

ISTHMUS PARTNERS, LLC's Holding History (CIK: 0001639666)

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

Q4 2025

Shares 138,393 Value ($000) $3,346 Avg Close $26.17 Range $23.57 - $29.62

Q3 2025

Shares 137,771 Value ($000) $4 Avg Close $23.72 Range $20.14 - $27.52

Q2 2025

Shares 132,125 Value ($000) $2,846 Avg Close $22.54 Range $19.10 - $25.60

Q1 2025

Shares 131,616 Value ($000) $3,006 Avg Close $26.33 Range $22.16 - $29.55

Q4 2024

Shares 131,784 Value ($000) $3,421 Avg Close $24.88 Range $19.47 - $28.88

Q3 2024

Shares 132,047 Value ($000) $3,306 Avg Close $23.62 Range $18.70 - $26.73

Q2 2024

Shares 165,247 Value ($000) $3,541 Avg Close $19.41 Range $14.84 - $23.10

Q1 2024

Shares 122,982 Value ($000) $2,281 Avg Close $17.49 Range $14.50 - $19.18

Q4 2023

Shares 77,082 Value ($000) $1,253 Avg Close $12.76 Range $8.92 - $17.47

Q3 2023

Shares 68,057 Value ($000) $940 Avg Close $15.76 Range $10.48 - $23.85

Q2 2023

Shares 61,886 Value ($000) $1,368 Avg Close $21.06 Range $16.28 - $24.50

Q1 2023

Shares 62,014 Value ($000) $1,349 Avg Close $22.49 Range $17.29 - $26.89

Q4 2022

Shares 60,545 Value ($000) $1,102 Avg Close $20.65 Range $16.77 - $25.76

Q3 2022

Shares 60,301 Value ($000) $1,372 Avg Close $21.40 Range $13.67 - $26.96

Q2 2022

Shares 57,123 Value ($000) $789 Avg Close $14.67 Range $10.40 - $24.49

Q1 2022

Shares 51,364 Value ($000) $1,168 Avg Close $26.33 Range $20.25 - $38.01

Q4 2021

Shares 27,756 Value ($000) $1,034 Avg Close $42.92 Range $32.03 - $58.80

Q3 2021

Shares 27,804 Value ($000) $1,177 Avg Close $48.16 Range $41.73 - $60.67

Q2 2021

Shares 49,157 Value ($000) $2,188 Avg Close $35.23 Range $28.15 - $45.59

Q1 2021

Shares 49,131 Value ($000) $1,769 Avg Close $39.54 Range $32.84 - $47.97

Q4 2020

Shares 50,999 Value ($000) $2,034 Avg Close $34.10 Range $26.58 - $47.22

Q3 2020

Shares 60,144 Value ($000) $1,741 Avg Close $21.60 Range $15.64 - $29.49

Q2 2020

Shares 57,047 Value ($000) $933 Avg Close $13.79 Range $8.83 - $17.34

Q1 2020

Shares 50,415 Value ($000) $479 Avg Close $13.73 Range $7.37 - $18.05

Q4 2019

Shares 53,407 Value ($000) $864 Avg Close $16.26 Range $13.78 - $19.14

Q3 2019

Shares 16,607 Value ($000) $276 Avg Close $18.77 Range $15.52 - $21.18

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	138,393	$3,346	$26.17	$23.57 - $29.62
Q3 2025	137,771	$4	$23.72	$20.14 - $27.52
Q2 2025	132,125	$2,846	$22.54	$19.10 - $25.60
Q1 2025	131,616	$3,006	$26.33	$22.16 - $29.55
Q4 2024	131,784	$3,421	$24.88	$19.47 - $28.88
Q3 2024	132,047	$3,306	$23.62	$18.70 - $26.73
Q2 2024	165,247	$3,541	$19.41	$14.84 - $23.10
Q1 2024	122,982	$2,281	$17.49	$14.50 - $19.18
Q4 2023	77,082	$1,253	$12.76	$8.92 - $17.47
Q3 2023	68,057	$940	$15.76	$10.48 - $23.85
Q2 2023	61,886	$1,368	$21.06	$16.28 - $24.50
Q1 2023	62,014	$1,349	$22.49	$17.29 - $26.89
Q4 2022	60,545	$1,102	$20.65	$16.77 - $25.76
Q3 2022	60,301	$1,372	$21.40	$13.67 - $26.96
Q2 2022	57,123	$789	$14.67	$10.40 - $24.49
Q1 2022	51,364	$1,168	$26.33	$20.25 - $38.01
Q4 2021	27,756	$1,034	$42.92	$32.03 - $58.80
Q3 2021	27,804	$1,177	$48.16	$41.73 - $60.67
Q2 2021	49,157	$2,188	$35.23	$28.15 - $45.59
Q1 2021	49,131	$1,769	$39.54	$32.84 - $47.97
Q4 2020	50,999	$2,034	$34.10	$26.58 - $47.22
Q3 2020	60,144	$1,741	$21.60	$15.64 - $29.49
Q2 2020	57,047	$933	$13.79	$8.83 - $17.34
Q1 2020	50,415	$479	$13.73	$7.37 - $18.05
Q4 2019	53,407	$864	$16.26	$13.78 - $19.14
Q3 2019	16,607	$276	$18.77	$15.52 - $21.18