NAPCO SEC TECHNOLOGIES INC

Ticker: NSSC CUSIP: 630402105 Class: Common Stock

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

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

Q4 2025

Shares 121,917 Value ($000) $5,084 Avg Close $41.96 Range $37.43 - $47.96

Q3 2025

Shares 122,345 Value ($000) $5,255 Avg Close $34.48 Range $29.03 - $44.88

Q2 2025

Shares 117,032 Value ($000) $3,475 Avg Close $25.46 Range $18.78 - $30.03

Q1 2025

Shares 102,380 Value ($000) $2,357 Avg Close $27.92 Range $22.10 - $37.25

Q4 2024

Shares 87,363 Value ($000) $3,107 Avg Close $37.64 Range $31.15 - $41.75

Q3 2024

Shares 86,713 Value ($000) $3,508 Avg Close $47.92 Range $31.06 - $56.76

Q2 2024

Shares 112,205 Value ($000) $5,829 Avg Close $44.67 Range $36.90 - $52.36

Q1 2024

Shares 115,162 Value ($000) $4,625 Avg Close $38.22 Range $30.42 - $45.01

Q4 2023

Shares 97,548 Value ($000) $3,341 Avg Close $25.76 Range $17.23 - $35.09

Q3 2023

Shares 88,229 Value ($000) $1,963 Avg Close $29.36 Range $19.36 - $37.73

Q2 2023

Shares 86,366 Value ($000) $2,993 Avg Close $33.75 Range $25.82 - $39.90

Q1 2023

Shares 89,963 Value ($000) $3,381 Avg Close $30.76 Range $24.89 - $37.87

Q4 2022

Shares 89,611 Value ($000) $2,463 Avg Close $26.04 Range $23.40 - $29.16

Q3 2022

Shares 89,628 Value ($000) $2,606 Avg Close $25.79 Range $19.06 - $30.22

Q2 2022

Shares 109,501 Value ($000) $2,255 Avg Close $18.16 Range $15.06 - $20.96

Q1 2022

Shares 108,611 Value ($000) $2,229 Avg Close $20.05 Range $14.86 - $24.28

Q4 2021

Shares 53,032 Value ($000) $2,651 Avg Close $22.78 Range $20.22 - $25.10

Q3 2021

Shares 53,352 Value ($000) $2,298 Avg Close $18.08 Range $15.95 - $21.96

Q2 2021

Shares 53,441 Value ($000) $1,944 Avg Close $16.55 Range $14.80 - $18.34

Q1 2021

Shares 53,313 Value ($000) $1,857 Avg Close $14.89 Range $12.20 - $17.51

Q4 2020

Shares 53,258 Value ($000) $1,396 Avg Close $13.01 Range $11.05 - $15.30

Q3 2020

Shares 54,140 Value ($000) $1,272 Avg Close $11.63 Range $8.61 - $13.25

Q2 2020

Shares 53,551 Value ($000) $1,253 Avg Close $10.12 Range $6.44 - $12.75

Q1 2020

Shares 52,512 Value ($000) $797 Avg Close $11.36 Range $7.07 - $15.97

Q4 2019

Shares 52,723 Value ($000) $1,550 Avg Close $14.00 Range $11.95 - $15.43

Q3 2019

Shares 52,778 Value ($000) $1,347 Avg Close $13.60 Range $11.67 - $16.78

Q2 2019

Shares 60,022 Value ($000) $1,781 Avg Close $12.80 Range $9.65 - $16.85

Q4 2018

Shares 78,399 Value ($000) $1,235 Avg Close $7.37 Range $6.24 - $8.56

Q3 2018

Shares 46,744 Value ($000) $699 Avg Close $7.46 Range $6.23 - $8.42

Q2 2018

Shares 1,727 Value ($000) $25 Avg Close $5.70 Range $4.97 - $7.68

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	121,917	$5,084	$41.96	$37.43 - $47.96
Q3 2025	122,345	$5,255	$34.48	$29.03 - $44.88
Q2 2025	117,032	$3,475	$25.46	$18.78 - $30.03
Q1 2025	102,380	$2,357	$27.92	$22.10 - $37.25
Q4 2024	87,363	$3,107	$37.64	$31.15 - $41.75
Q3 2024	86,713	$3,508	$47.92	$31.06 - $56.76
Q2 2024	112,205	$5,829	$44.67	$36.90 - $52.36
Q1 2024	115,162	$4,625	$38.22	$30.42 - $45.01
Q4 2023	97,548	$3,341	$25.76	$17.23 - $35.09
Q3 2023	88,229	$1,963	$29.36	$19.36 - $37.73
Q2 2023	86,366	$2,993	$33.75	$25.82 - $39.90
Q1 2023	89,963	$3,381	$30.76	$24.89 - $37.87
Q4 2022	89,611	$2,463	$26.04	$23.40 - $29.16
Q3 2022	89,628	$2,606	$25.79	$19.06 - $30.22
Q2 2022	109,501	$2,255	$18.16	$15.06 - $20.96
Q1 2022	108,611	$2,229	$20.05	$14.86 - $24.28
Q4 2021	53,032	$2,651	$22.78	$20.22 - $25.10
Q3 2021	53,352	$2,298	$18.08	$15.95 - $21.96
Q2 2021	53,441	$1,944	$16.55	$14.80 - $18.34
Q1 2021	53,313	$1,857	$14.89	$12.20 - $17.51
Q4 2020	53,258	$1,396	$13.01	$11.05 - $15.30
Q3 2020	54,140	$1,272	$11.63	$8.61 - $13.25
Q2 2020	53,551	$1,253	$10.12	$6.44 - $12.75
Q1 2020	52,512	$797	$11.36	$7.07 - $15.97
Q4 2019	52,723	$1,550	$14.00	$11.95 - $15.43
Q3 2019	52,778	$1,347	$13.60	$11.67 - $16.78
Q2 2019	60,022	$1,781	$12.80	$9.65 - $16.85
Q4 2018	78,399	$1,235	$7.37	$6.24 - $8.56
Q3 2018	46,744	$699	$7.46	$6.23 - $8.42
Q2 2018	1,727	$25	$5.70	$4.97 - $7.68