NAPCO SEC TECHNOLOGIES INC

Ticker: NSSC CUSIP: 630402105 Class: Common Stock

JANUS HENDERSON GROUP PLC's Holding History (CIK: 0001274173)

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

Q4 2025

Shares 1,569,363 Value ($000) $65,457 Avg Close $41.96 Range $37.43 - $47.96

Q3 2025

Shares 1,524,270 Value ($000) $65,466 Avg Close $34.48 Range $29.03 - $44.88

Q2 2025

Shares 1,468,686 Value ($000) $43,603 Avg Close $25.46 Range $18.78 - $30.03

Q1 2025

Shares 967,432 Value ($000) $22,342 Avg Close $27.92 Range $22.10 - $37.25

Q4 2024

Shares 939,355 Value ($000) $33,403 Avg Close $37.64 Range $31.15 - $41.75

Q3 2024

Shares 816,264 Value ($000) $33,025 Avg Close $47.92 Range $31.06 - $56.76

Q2 2024

Shares 913,254 Value ($000) $47,443 Avg Close $44.67 Range $36.90 - $52.36

Q1 2024

Shares 933,537 Value ($000) $37,489 Avg Close $38.22 Range $30.42 - $45.01

Q4 2023

Shares 931,677 Value ($000) $31,910 Avg Close $25.76 Range $17.23 - $35.09

Q3 2023

Shares 909,355 Value ($000) $20,233 Avg Close $29.36 Range $19.36 - $37.73

Q2 2023

Shares 912,214 Value ($000) $31,608 Avg Close $33.75 Range $25.82 - $39.90

Q1 2023

Shares 1,247,908 Value ($000) $46,896 Avg Close $30.76 Range $24.89 - $37.87

Q4 2022

Shares 1,576,172 Value ($000) $43,313 Avg Close $26.04 Range $23.40 - $29.16

Q3 2022

Shares 1,736,527 Value ($000) $50,498 Avg Close $25.79 Range $19.06 - $30.22

Q2 2022

Shares 1,754,852 Value ($000) $36,132 Avg Close $18.16 Range $15.06 - $20.96

Q1 2022

Shares 1,729,603 Value ($000) $35,492 Avg Close $20.05 Range $14.86 - $24.28

Q4 2021

Shares 755,700 Value ($000) $37,770 Avg Close $22.78 Range $20.22 - $25.10

Q3 2021

Shares 692,061 Value ($000) $29,814 Avg Close $18.08 Range $15.95 - $21.96

Q2 2021

Shares 767,871 Value ($000) $27,928 Avg Close $16.55 Range $14.80 - $18.34

Q1 2021

Shares 804,674 Value ($000) $28,027 Avg Close $14.89 Range $12.20 - $17.51

Q4 2020

Shares 810,325 Value ($000) $21,247 Avg Close $13.01 Range $11.05 - $15.30

Q3 2020

Shares 135,971 Value ($000) $3,195 Avg Close $11.63 Range $8.61 - $13.25

Q2 2020

Shares 62,987 Value ($000) $1,473 Avg Close $10.12 Range $6.44 - $12.75

Q1 2020

Shares 13,406 Value ($000) $203 Avg Close $11.36 Range $7.07 - $15.97

Q4 2019

Shares 13,310 Value ($000) $391 Avg Close $14.00 Range $11.95 - $15.43

Q3 2019

Shares 8,202 Value ($000) $209 Avg Close $13.60 Range $11.67 - $16.78

Q2 2019

Shares 7,501 Value ($000) $223 Avg Close $12.80 Range $9.65 - $16.85

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	1,569,363	$65,457	$41.96	$37.43 - $47.96
Q3 2025	1,524,270	$65,466	$34.48	$29.03 - $44.88
Q2 2025	1,468,686	$43,603	$25.46	$18.78 - $30.03
Q1 2025	967,432	$22,342	$27.92	$22.10 - $37.25
Q4 2024	939,355	$33,403	$37.64	$31.15 - $41.75
Q3 2024	816,264	$33,025	$47.92	$31.06 - $56.76
Q2 2024	913,254	$47,443	$44.67	$36.90 - $52.36
Q1 2024	933,537	$37,489	$38.22	$30.42 - $45.01
Q4 2023	931,677	$31,910	$25.76	$17.23 - $35.09
Q3 2023	909,355	$20,233	$29.36	$19.36 - $37.73
Q2 2023	912,214	$31,608	$33.75	$25.82 - $39.90
Q1 2023	1,247,908	$46,896	$30.76	$24.89 - $37.87
Q4 2022	1,576,172	$43,313	$26.04	$23.40 - $29.16
Q3 2022	1,736,527	$50,498	$25.79	$19.06 - $30.22
Q2 2022	1,754,852	$36,132	$18.16	$15.06 - $20.96
Q1 2022	1,729,603	$35,492	$20.05	$14.86 - $24.28
Q4 2021	755,700	$37,770	$22.78	$20.22 - $25.10
Q3 2021	692,061	$29,814	$18.08	$15.95 - $21.96
Q2 2021	767,871	$27,928	$16.55	$14.80 - $18.34
Q1 2021	804,674	$28,027	$14.89	$12.20 - $17.51
Q4 2020	810,325	$21,247	$13.01	$11.05 - $15.30
Q3 2020	135,971	$3,195	$11.63	$8.61 - $13.25
Q2 2020	62,987	$1,473	$10.12	$6.44 - $12.75
Q1 2020	13,406	$203	$11.36	$7.07 - $15.97
Q4 2019	13,310	$391	$14.00	$11.95 - $15.43
Q3 2019	8,202	$209	$13.60	$11.67 - $16.78
Q2 2019	7,501	$223	$12.80	$9.65 - $16.85