NAPCO SEC TECHNOLOGIES INC

Ticker: NSSC CUSIP: 630402105 Class: Common Stock

GROUP ONE TRADING, L.P.'s Holding History (CIK: 0000932540)

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

Q3 2025
Shares 419 Value ($000) $18 Avg Close $34.48 Range $29.03 - $44.88
Q4 2024
Shares 263 Value ($000) $9 Avg Close $37.64 Range $31.15 - $41.75
Q2 2024
Shares 498 Value ($000) $26 Avg Close $44.67 Range $36.90 - $52.36
Q1 2024
Shares 26 Value ($000) $1 Avg Close $38.22 Range $30.42 - $45.01
Q1 2023
Shares 2,672 Value ($000) $100 Avg Close $30.76 Range $24.89 - $37.87
Q4 2020
Shares 100 Value ($000) $3 Avg Close $13.01 Range $11.05 - $15.30
Q3 2017
Shares 698 Value ($000) $7 Avg Close $4.31 Range $3.57 - $4.84
Q2 2017
Shares 698 Value ($000) $7 Avg Close $4.72 Range $4.18 - $5.23