MESA LABS INC

Ticker: MLAB CUSIP: 59064R109 Class: Common Stock

Ativo Capital Management LLC's Holding History (CIK: 0001423065)

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

Q1 2016
Shares 4,840 Value ($000) $466 Avg Close $86.42 Range $73.77 - $101.55
Q4 2015
Shares 4,840 Value ($000) $482 Avg Close $102.36 Range $85.94 - $114.35
Q3 2015
Shares 4,841 Value ($000) $542 Avg Close $100.98 Range $82.67 - $120.40
Q2 2015
Shares 6,041 Value ($000) $722 Avg Close $80.63 Range $64.55 - $88.64
Q1 2015
Shares 6,051 Value ($000) $437 Avg Close $70.91 Range $65.28 - $76.95
Q4 2014
Shares 6,051 Value ($000) $468 Avg Close $69.59 Range $54.13 - $80.65
Q3 2014
Shares 5,651 Value ($000) $327 Avg Close $68.77 Range $51.84 - $82.01
Q2 2014
Shares 5,651 Value ($000) $474 Avg Close $78.24 Range $70.63 - $86.28
Q1 2014
Shares 5,651 Value ($000) $510 Avg Close $80.28 Range $67.42 - $90.75
Q4 2013
Shares 6,652 Value ($000) $523 Avg Close $68.72 Range $61.20 - $78.13
Q3 2013
Shares 6,654 Value ($000) $450 Avg Close $60.15 Range $50.50 - $68.22
Q2 2013
Shares 6,294 Value ($000) $341 Avg Close $48.72 Range $43.39 - $52.49