OSI SYSTEMS INC

Ticker: OSIS CUSIP: 671044105 Class: EQTY

BLAIR WILLIAM & CO/IL's Holding History (CIK: 0000902367)

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

Q4 2025
Shares 5,461 Value ($000) $1,393 Avg Close $261.19 Range $231.66 - $292.34
Q3 2025
Shares 4,855 Value ($000) $1,210 Avg Close $228.27 Range $204.00 - $249.79
Q2 2025
Shares 2,893 Value ($000) $651 Avg Close $213.44 Range $164.08 - $241.64
Q2 2017
Shares 26,900 Value ($000) $2,022 Avg Close $75.70 Range $69.08 - $82.26
Q1 2017
Shares 44,700 Value ($000) $3,263 Avg Close $74.27 Range $69.45 - $81.55
Q4 2016
Shares 40,275 Value ($000) $3,066 Avg Close $72.10 Range $65.00 - $78.86
Q3 2016
Shares 39,275 Value ($000) $2,568 Avg Close $63.03 Range $55.76 - $69.49
Q2 2016
Shares 38,934 Value ($000) $2,263 Avg Close $55.08 Range $48.76 - $66.43
Q1 2016
Shares 28,895 Value ($000) $1,892 Avg Close $66.19 Range $48.19 - $88.33
Q4 2015
Shares 31,435 Value ($000) $2,787 Avg Close $87.50 Range $75.60 - $96.75
Q3 2015
Shares 33,610 Value ($000) $2,587 Avg Close $72.21 Range $66.94 - $79.28
Q2 2015
Shares 189,369 Value ($000) $13,405 Avg Close $72.33 Range $66.03 - $76.70
Q1 2015
Shares 191,206 Value ($000) $14,199 Avg Close $71.68 Range $66.90 - $75.00
Q4 2014
Shares 176,403 Value ($000) $12,484 Avg Close $68.20 Range $58.54 - $74.79
Q3 2014
Shares 173,603 Value ($000) $11,020 Avg Close $66.39 Range $62.10 - $70.27
Q2 2014
Shares 181,083 Value ($000) $12,087 Avg Close $59.67 Range $52.68 - $67.44
Q1 2014
Shares 189,023 Value ($000) $11,315 Avg Close $59.85 Range $51.85 - $66.78
Q4 2013
Shares 191,285 Value ($000) $10,159 Avg Close $68.42 Range $39.00 - $78.50
Q3 2013
Shares 103,078 Value ($000) $7,667 Avg Close $71.00 Range $63.20 - $76.25
Q2 2013
Shares 27,450 Value ($000) $1,768 Avg Close $58.30 Range $48.10 - $67.50