OSI SYSTEMS INC

Ticker: OSIS CUSIP: 671044105 Class: EQTY

GREAT WEST LIFE ASSURANCE CO /CAN/'s Holding History (CIK: 0001046192)

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

Q4 2025
Shares 14,266 Value ($000) $4 Avg Close $261.19 Range $231.66 - $292.34
Q3 2025
Shares 13,481 Value ($000) $3 Avg Close $228.27 Range $204.00 - $249.79
Q2 2025
Shares 13,385 Value ($000) $3 Avg Close $213.44 Range $164.08 - $241.64
Q1 2025
Shares 13,896 Value ($000) $3 Avg Close $190.49 Range $150.84 - $220.00
Q4 2024
Shares 14,998 Value ($000) $3 Avg Close $158.52 Range $129.84 - $189.13
Q3 2024
Shares 15,216 Value ($000) $2 Avg Close $143.78 Range $129.18 - $158.69
Q2 2024
Shares 16,301 Value ($000) $2 Avg Close $137.83 Range $126.57 - $145.25
Q1 2024
Shares 14,034 Value ($000) $2 Avg Close $131.26 Range $120.42 - $144.03
Q4 2023
Shares 14,818 Value ($000) $2 Avg Close $119.08 Range $103.04 - $132.60
Q3 2023
Shares 13,586 Value ($000) $2 Avg Close $120.57 Range $112.19 - $139.90
Q2 2023
Shares 14,094 Value ($000) $2 Avg Close $114.74 Range $99.11 - $127.07
Q1 2023
Shares 14,942 Value ($000) $2 Avg Close $92.62 Range $78.35 - $102.89
Q4 2022
Shares 15,929 Value ($000) $1 Avg Close $81.40 Range $69.31 - $90.71
Q3 2022
Shares 17,943 Value ($000) $1,293 Avg Close $87.60 Range $72.02 - $103.17
Q2 2022
Shares 15,419 Value ($000) $1,318 Avg Close $82.06 Range $76.09 - $87.38
Q1 2022
Shares 13,965 Value ($000) $1,217 Avg Close $84.05 Range $76.35 - $95.63
Q4 2021
Shares 14,208 Value ($000) $1,321 Avg Close $93.81 Range $87.97 - $98.88
Q3 2021
Shares 14,629 Value ($000) $1,395 Avg Close $97.38 Range $91.08 - $101.64
Q2 2021
Shares 14,207 Value ($000) $1,441 Avg Close $97.33 Range $91.95 - $102.24
Q1 2021
Shares 14,453 Value ($000) $1,389 Avg Close $94.91 Range $89.10 - $100.67
Q4 2020
Shares 16,379 Value ($000) $1,527 Avg Close $85.48 Range $76.31 - $94.87
Q3 2020
Shares 18,753 Value ($000) $1,455 Avg Close $74.61 Range $66.11 - $81.69
Q2 2020
Shares 20,717 Value ($000) $1,542 Avg Close $73.05 Range $63.09 - $85.01
Q1 2020
Shares 22,728 Value ($000) $1,563 Avg Close $85.46 Range $49.96 - $102.61
Q4 2019
Shares 21,098 Value ($000) $2,109 Avg Close $98.82 Range $93.98 - $102.81
Q2 2019
Shares 22,797 Value ($000) $2,564 Avg Close $100.77 Range $85.22 - $114.42
Q1 2019
Shares 23,142 Value ($000) $2,026 Avg Close $83.70 Range $70.22 - $91.19
Q4 2018
Shares 21,528 Value ($000) $1,456 Avg Close $72.14 Range $67.15 - $76.91
Q3 2018
Shares 20,271 Value ($000) $1,546 Avg Close $77.62 Range $73.70 - $82.94
Q2 2018
Shares 22,271 Value ($000) $1,722 Avg Close $69.82 Range $61.72 - $80.19
Q1 2018
Shares 23,553 Value ($000) $1,536 Avg Close $64.89 Range $50.50 - $73.28
Q4 2017
Shares 23,196 Value ($000) $1,493 Avg Close $84.03 Range $53.80 - $96.64
Q3 2017
Shares 23,799 Value ($000) $2,158 Avg Close $81.30 Range $74.96 - $92.34
Q2 2017
Shares 25,859 Value ($000) $1,943 Avg Close $75.70 Range $69.08 - $82.26
Q1 2017
Shares 25,666 Value ($000) $1,872 Avg Close $74.27 Range $69.45 - $81.55
Q4 2016
Shares 23,582 Value ($000) $1,796 Avg Close $72.10 Range $65.00 - $78.86
Q3 2016
Shares 24,112 Value ($000) $1,575 Avg Close $63.03 Range $55.76 - $69.49
Q2 2016
Shares 23,075 Value ($000) $1,342 Avg Close $55.08 Range $48.76 - $66.43
Q1 2016
Shares 1,842 Value ($000) $121 Avg Close $66.19 Range $48.19 - $88.33
Q4 2015
Shares 1,842 Value ($000) $163 Avg Close $87.50 Range $75.60 - $96.75
Q3 2015
Shares 1,842 Value ($000) $142 Avg Close $72.21 Range $66.94 - $79.28
Q2 2015
Shares 1,842 Value ($000) $130 Avg Close $72.33 Range $66.03 - $76.70
Q1 2015
Shares 1,842 Value ($000) $136 Avg Close $71.68 Range $66.90 - $75.00
Q4 2014
Shares 925 Value ($000) $65 Avg Close $68.20 Range $58.54 - $74.79
Q3 2014
Shares 925 Value ($000) $59 Avg Close $66.39 Range $62.10 - $70.27
Q2 2014
Shares 925 Value ($000) $62 Avg Close $59.67 Range $52.68 - $67.44
Q1 2014
Shares 925 Value ($000) $55 Avg Close $59.85 Range $51.85 - $66.78
Q4 2013
Shares 925 Value ($000) $49 Avg Close $68.42 Range $39.00 - $78.50