NAPCO SEC TECHNOLOGIES INC

Ticker: NSSC CUSIP: 630402105 Class: Common Stock

SIMPLEX TRADING, LLC's Holding History (CIK: 0001488542)

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

Q4 2025
Shares 3,376 Value ($000) $141 Avg Close $41.96 Range $37.43 - $47.96
Q3 2025
Shares 4,710 Value ($000) $0 Avg Close $34.48 Range $29.03 - $44.88
Q1 2025
Shares 24 Value ($000) $0 Avg Close $27.92 Range $22.10 - $37.25
Q3 2024
Shares 4,594 Value ($000) $0 Avg Close $47.92 Range $31.06 - $56.76
Q1 2024
Shares 2,620 Value ($000) $0 Avg Close $38.22 Range $30.42 - $45.01
Q4 2023
Shares 1,324 Value ($000) $0 Avg Close $25.76 Range $17.23 - $35.09
Q2 2023
Shares 5,287 Value ($000) $0 Avg Close $33.75 Range $25.82 - $39.90
Q1 2023
Shares 6,253 Value ($000) $0 Avg Close $30.76 Range $24.89 - $37.87
Q4 2022
Shares 147 Value ($000) $0 Avg Close $26.04 Range $23.40 - $29.16
Q2 2022
Shares 24,821 Value ($000) $511 Avg Close $18.16 Range $15.06 - $20.96
Q1 2022
Shares 246 Value ($000) $5 Avg Close $20.05 Range $14.86 - $24.28
Q1 2020
Shares 2,974 Value ($000) $45 Avg Close $11.36 Range $7.07 - $15.97
Q3 2019
Shares 3,624 Value ($000) $92 Avg Close $13.60 Range $11.67 - $16.78