NAPCO SEC TECHNOLOGIES INC

Ticker: NSSC CUSIP: 630402105 Class: Common Stock

Russell Investments Group, Ltd.'s Holding History (CIK: 0001692234)

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

Q4 2025

Shares 146,957 Value ($000) $6,128 Avg Close $41.96 Range $37.43 - $47.96

Q3 2025

Shares 141,341 Value ($000) $6,071 Avg Close $34.48 Range $29.03 - $44.88

Q2 2025

Shares 130,828 Value ($000) $3,884 Avg Close $25.46 Range $18.78 - $30.03

Q1 2025

Shares 110,066 Value ($000) $2,534 Avg Close $27.92 Range $22.10 - $37.25

Q4 2024

Shares 39,639 Value ($000) $1,410 Avg Close $37.64 Range $31.15 - $41.75

Q3 2024

Shares 46,088 Value ($000) $1,865 Avg Close $47.92 Range $31.06 - $56.76

Q2 2024

Shares 119,607 Value ($000) $6,214 Avg Close $44.67 Range $36.90 - $52.36

Q1 2024

Shares 59,082 Value ($000) $2,373 Avg Close $38.22 Range $30.42 - $45.01

Q4 2023

Shares 95,895 Value ($000) $3,284 Avg Close $25.76 Range $17.23 - $35.09

Q3 2023

Shares 146,489 Value ($000) $3,259 Avg Close $29.36 Range $19.36 - $37.73

Q2 2023

Shares 411,578 Value ($000) $14,261 Avg Close $33.75 Range $25.82 - $39.90

Q1 2023

Shares 472,479 Value ($000) $17,756 Avg Close $30.76 Range $24.89 - $37.87

Q4 2022

Shares 385,039 Value ($000) $10,581 Avg Close $26.04 Range $23.40 - $29.16

Q3 2022

Shares 413,455 Value ($000) $12,021 Avg Close $25.79 Range $19.06 - $30.22

Q2 2022

Shares 355,428 Value ($000) $7,317 Avg Close $18.16 Range $15.06 - $20.96

Q1 2022

Shares 407,361 Value ($000) $8,358 Avg Close $20.05 Range $14.86 - $24.28

Q4 2021

Shares 202,924 Value ($000) $10,140 Avg Close $22.78 Range $20.22 - $25.10

Q3 2021

Shares 262,172 Value ($000) $11,293 Avg Close $18.08 Range $15.95 - $21.96

Q2 2021

Shares 304,157 Value ($000) $11,061 Avg Close $16.55 Range $14.80 - $18.34

Q1 2021

Shares 412,164 Value ($000) $14,354 Avg Close $14.89 Range $12.20 - $17.51

Q4 2020

Shares 536,139 Value ($000) $14,057 Avg Close $13.01 Range $11.05 - $15.30

Q3 2020

Shares 469,816 Value ($000) $11,040 Avg Close $11.63 Range $8.61 - $13.25

Q2 2020

Shares 481,679 Value ($000) $11,262 Avg Close $10.12 Range $6.44 - $12.75

Q1 2020

Shares 428,773 Value ($000) $6,508 Avg Close $11.36 Range $7.07 - $15.97

Q4 2019

Shares 396,530 Value ($000) $11,652 Avg Close $14.00 Range $11.95 - $15.43

Q3 2019

Shares 241,695 Value ($000) $6,168 Avg Close $13.60 Range $11.67 - $16.78

Q4 2018

Shares 8,763 Value ($000) $137 Avg Close $7.37 Range $6.24 - $8.56

Q3 2018

Shares 8,763 Value ($000) $131 Avg Close $7.46 Range $6.23 - $8.42

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	146,957	$6,128	$41.96	$37.43 - $47.96
Q3 2025	141,341	$6,071	$34.48	$29.03 - $44.88
Q2 2025	130,828	$3,884	$25.46	$18.78 - $30.03
Q1 2025	110,066	$2,534	$27.92	$22.10 - $37.25
Q4 2024	39,639	$1,410	$37.64	$31.15 - $41.75
Q3 2024	46,088	$1,865	$47.92	$31.06 - $56.76
Q2 2024	119,607	$6,214	$44.67	$36.90 - $52.36
Q1 2024	59,082	$2,373	$38.22	$30.42 - $45.01
Q4 2023	95,895	$3,284	$25.76	$17.23 - $35.09
Q3 2023	146,489	$3,259	$29.36	$19.36 - $37.73
Q2 2023	411,578	$14,261	$33.75	$25.82 - $39.90
Q1 2023	472,479	$17,756	$30.76	$24.89 - $37.87
Q4 2022	385,039	$10,581	$26.04	$23.40 - $29.16
Q3 2022	413,455	$12,021	$25.79	$19.06 - $30.22
Q2 2022	355,428	$7,317	$18.16	$15.06 - $20.96
Q1 2022	407,361	$8,358	$20.05	$14.86 - $24.28
Q4 2021	202,924	$10,140	$22.78	$20.22 - $25.10
Q3 2021	262,172	$11,293	$18.08	$15.95 - $21.96
Q2 2021	304,157	$11,061	$16.55	$14.80 - $18.34
Q1 2021	412,164	$14,354	$14.89	$12.20 - $17.51
Q4 2020	536,139	$14,057	$13.01	$11.05 - $15.30
Q3 2020	469,816	$11,040	$11.63	$8.61 - $13.25
Q2 2020	481,679	$11,262	$10.12	$6.44 - $12.75
Q1 2020	428,773	$6,508	$11.36	$7.07 - $15.97
Q4 2019	396,530	$11,652	$14.00	$11.95 - $15.43
Q3 2019	241,695	$6,168	$13.60	$11.67 - $16.78
Q4 2018	8,763	$137	$7.37	$6.24 - $8.56
Q3 2018	8,763	$131	$7.46	$6.23 - $8.42