NAPCO SEC TECHNOLOGIES INC

Ticker: NSSC CUSIP: 630402105 Class: Common Stock

GAMCO INVESTORS, INC. ET AL's Holding History (CIK: 0000807249)

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

Q4 2025

Shares 188,400 Value ($000) $7,856 Avg Close $41.96 Range $37.43 - $47.96

Q3 2025

Shares 198,000 Value ($000) $8,504 Avg Close $34.48 Range $29.03 - $44.88

Q2 2025

Shares 198,000 Value ($000) $5,879 Avg Close $25.46 Range $18.78 - $30.03

Q1 2025

Shares 203,000 Value ($000) $4,673 Avg Close $27.92 Range $22.10 - $37.25

Q4 2024

Shares 198,000 Value ($000) $7,041 Avg Close $37.64 Range $31.15 - $41.75

Q3 2024

Shares 198,000 Value ($000) $8,011 Avg Close $47.92 Range $31.06 - $56.76

Q2 2024

Shares 198,000 Value ($000) $10,286 Avg Close $44.67 Range $36.90 - $52.36

Q1 2024

Shares 206,700 Value ($000) $8,301 Avg Close $38.22 Range $30.42 - $45.01

Q4 2023

Shares 208,000 Value ($000) $7,124 Avg Close $25.76 Range $17.23 - $35.09

Q3 2023

Shares 175,000 Value ($000) $3,894 Avg Close $29.36 Range $19.36 - $37.73

Q2 2023

Shares 37,800 Value ($000) $1,310 Avg Close $33.75 Range $25.82 - $39.90

Q1 2023

Shares 37,800 Value ($000) $1,421 Avg Close $30.76 Range $24.89 - $37.87

Q4 2022

Shares 37,800 Value ($000) $1,039 Avg Close $26.04 Range $23.40 - $29.16

Q3 2022

Shares 38,600 Value ($000) $1,122 Avg Close $25.79 Range $19.06 - $30.22

Q2 2022

Shares 38,600 Value ($000) $795 Avg Close $18.16 Range $15.06 - $20.96

Q1 2022

Shares 32,600 Value ($000) $669 Avg Close $20.05 Range $14.86 - $24.28

Q4 2021

Shares 10,100 Value ($000) $505 Avg Close $22.78 Range $20.22 - $25.10

Q2 2018

Shares 16,600 Value ($000) $243 Avg Close $5.70 Range $4.97 - $7.68

Q1 2018

Shares 16,600 Value ($000) $194 Avg Close $4.68 Range $4.06 - $5.74

Q4 2017

Shares 16,600 Value ($000) $145 Avg Close $4.62 Range $3.81 - $5.18

Q3 2017

Shares 16,600 Value ($000) $161 Avg Close $4.31 Range $3.57 - $4.84

Q2 2017

Shares 16,600 Value ($000) $156 Avg Close $4.72 Range $4.18 - $5.23

Q1 2017

Shares 16,600 Value ($000) $169 Avg Close $4.49 Range $3.67 - $5.29

Q4 2016

Shares 16,600 Value ($000) $141 Avg Close $3.70 Range $3.32 - $4.13

Q3 2016

Shares 16,600 Value ($000) $119 Avg Close $3.42 Range $3.03 - $3.74

Q2 2016

Shares 16,600 Value ($000) $106 Avg Close $2.95 Range $2.69 - $3.28

Q1 2016

Shares 16,600 Value ($000) $104 Avg Close $2.80 Range $2.44 - $3.09

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	188,400	$7,856	$41.96	$37.43 - $47.96
Q3 2025	198,000	$8,504	$34.48	$29.03 - $44.88
Q2 2025	198,000	$5,879	$25.46	$18.78 - $30.03
Q1 2025	203,000	$4,673	$27.92	$22.10 - $37.25
Q4 2024	198,000	$7,041	$37.64	$31.15 - $41.75
Q3 2024	198,000	$8,011	$47.92	$31.06 - $56.76
Q2 2024	198,000	$10,286	$44.67	$36.90 - $52.36
Q1 2024	206,700	$8,301	$38.22	$30.42 - $45.01
Q4 2023	208,000	$7,124	$25.76	$17.23 - $35.09
Q3 2023	175,000	$3,894	$29.36	$19.36 - $37.73
Q2 2023	37,800	$1,310	$33.75	$25.82 - $39.90
Q1 2023	37,800	$1,421	$30.76	$24.89 - $37.87
Q4 2022	37,800	$1,039	$26.04	$23.40 - $29.16
Q3 2022	38,600	$1,122	$25.79	$19.06 - $30.22
Q2 2022	38,600	$795	$18.16	$15.06 - $20.96
Q1 2022	32,600	$669	$20.05	$14.86 - $24.28
Q4 2021	10,100	$505	$22.78	$20.22 - $25.10
Q2 2018	16,600	$243	$5.70	$4.97 - $7.68
Q1 2018	16,600	$194	$4.68	$4.06 - $5.74
Q4 2017	16,600	$145	$4.62	$3.81 - $5.18
Q3 2017	16,600	$161	$4.31	$3.57 - $4.84
Q2 2017	16,600	$156	$4.72	$4.18 - $5.23
Q1 2017	16,600	$169	$4.49	$3.67 - $5.29
Q4 2016	16,600	$141	$3.70	$3.32 - $4.13
Q3 2016	16,600	$119	$3.42	$3.03 - $3.74
Q2 2016	16,600	$106	$2.95	$2.69 - $3.28
Q1 2016	16,600	$104	$2.80	$2.44 - $3.09