ALPHA PRO TECH LTD

Ticker: APT CUSIP: 020772109 Class: COM

NORTHERN TRUST CORP's Holding History (CIK: 0000073124)

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

Q4 2025
Shares 18,074 Value ($000) $80 Avg Close $4.60 Range $4.34 - $4.86
Q3 2025
Shares 18,411 Value ($000) $88 Avg Close $4.78 Range $4.54 - $4.99
Q2 2025
Shares 22,507 Value ($000) $106 Avg Close $4.53 Range $4.06 - $5.16
Q1 2025
Shares 22,507 Value ($000) $113 Avg Close $5.34 Range $4.98 - $6.20
Q4 2024
Shares 22,890 Value ($000) $121 Avg Close $5.49 Range $4.76 - $6.10
Q3 2024
Shares 22,890 Value ($000) $130 Avg Close $5.78 Range $5.11 - $6.44
Q2 2024
Shares 24,462 Value ($000) $135 Avg Close $5.58 Range $4.64 - $6.92
Q1 2024
Shares 19,568 Value ($000) $122 Avg Close $5.47 Range $4.76 - $6.75
Q4 2023
Shares 43,683 Value ($000) $231 Avg Close $4.59 Range $3.93 - $5.48
Q3 2023
Shares 19,817 Value ($000) $86 Avg Close $4.16 Range $3.78 - $5.24
Q2 2023
Shares 19,817 Value ($000) $79 Avg Close $3.94 Range $3.68 - $4.24
Q1 2023
Shares 19,920 Value ($000) $83 Avg Close $4.15 Range $3.90 - $4.40
Q4 2022
Shares 19,022 Value ($000) $76 Avg Close $4.07 Range $3.81 - $4.20
Q3 2022
Shares 20,786 Value ($000) $84 Avg Close $4.35 Range $3.88 - $4.99
Q2 2022
Shares 20,786 Value ($000) $92 Avg Close $4.26 Range $3.85 - $4.75
Q1 2022
Shares 22,024 Value ($000) $92 Avg Close $4.65 Range $3.76 - $6.35
Q4 2021
Shares 22,024 Value ($000) $131 Avg Close $5.83 Range $4.91 - $8.29
Q3 2021
Shares 22,024 Value ($000) $148 Avg Close $8.26 Range $6.66 - $12.35
Q2 2021
Shares 23,172 Value ($000) $198 Avg Close $8.72 Range $7.57 - $10.49
Q1 2021
Shares 127,223 Value ($000) $1,241 Avg Close $13.26 Range $9.13 - $20.54
Q4 2020
Shares 133,577 Value ($000) $1,490 Avg Close $13.49 Range $10.54 - $17.08
Q3 2020
Shares 136,364 Value ($000) $2,016 Avg Close $16.95 Range $11.88 - $25.55
Q2 2020
Shares 137,307 Value ($000) $2,431 Avg Close $13.81 Range $9.05 - $20.60
Q1 2020
Shares 14,179 Value ($000) $171 Avg Close $8.35 Range $3.40 - $41.59
Q4 2019
Shares 15,091 Value ($000) $52 Avg Close $3.49 Range $3.20 - $3.82
Q3 2019
Shares 15,091 Value ($000) $55 Avg Close $3.50 Range $3.30 - $4.07
Q2 2019
Shares 15,091 Value ($000) $52 Avg Close $3.58 Range $3.32 - $3.83
Q1 2019
Shares 15,091 Value ($000) $55 Avg Close $3.91 Range $3.60 - $4.44
Q4 2018
Shares 15,091 Value ($000) $56 Avg Close $3.56 Range $3.25 - $4.13
Q3 2018
Shares 15,091 Value ($000) $54 Avg Close $3.50 Range $3.25 - $3.75
Q2 2018
Shares 15,091 Value ($000) $51 Avg Close $3.38 Range $3.15 - $3.80
Q1 2018
Shares 15,091 Value ($000) $51 Avg Close $3.64 Range $3.15 - $4.10
Q4 2017
Shares 12,696 Value ($000) $51 Avg Close $3.99 Range $3.65 - $4.25
Q3 2017
Shares 28,773 Value ($000) $111 Avg Close $3.44 Range $2.91 - $4.05
Q2 2017
Shares 28,773 Value ($000) $85 Avg Close $2.86 Range $2.60 - $3.30
Q1 2017
Shares 28,773 Value ($000) $80 Avg Close $3.03 Range $2.55 - $3.50
Q4 2016
Shares 22,213 Value ($000) $78 Avg Close $3.46 Range $2.85 - $3.80
Q3 2016
Shares 19,194 Value ($000) $69 Avg Close $2.89 Range $2.20 - $3.68
Q2 2016
Shares 19,194 Value ($000) $43 Avg Close $2.15 Range $1.85 - $2.55
Q1 2016
Shares 19,194 Value ($000) $35 Avg Close $1.69 Range $1.55 - $1.95
Q4 2015
Shares 19,194 Value ($000) $34 Avg Close $1.88 Range $1.55 - $2.25
Q3 2015
Shares 19,194 Value ($000) $38 Avg Close $2.12 Range $1.94 - $2.30
Q2 2015
Shares 15,465 Value ($000) $35 Avg Close $2.33 Range $2.11 - $2.93
Q1 2015
Shares 15,465 Value ($000) $35 Avg Close $2.56 Range $2.20 - $2.91
Q4 2014
Shares 15,465 Value ($000) $40 Avg Close $3.55 Range $2.42 - $10.73
Q3 2014
Shares 25,505 Value ($000) $83 Avg Close $2.43 Range $2.01 - $3.42
Q2 2014
Shares 25,505 Value ($000) $54 Avg Close $2.14 Range $1.92 - $2.30
Q1 2014
Shares 25,505 Value ($000) $57 Avg Close $2.20 Range $1.99 - $2.60
Q4 2013
Shares 25,505 Value ($000) $55 Avg Close $1.80 Range $1.48 - $2.35
Q3 2013
Shares 25,000 Value ($000) $38 Avg Close $1.54 Range $1.44 - $1.63
Q2 2013
Shares 25,000 Value ($000) $40 Avg Close $1.61 Range $1.47 - $1.79