CHECK POINT SOFTWARE TECH LT

Ticker: CHKP CUSIP: M22465104 Class: ORD

American Trust Investment Advisors, LLC's Holding History (CIK: 0001291424)

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

Q3 2018

Shares 12,370 Value ($000) $1,456 Avg Close $113.61 Range $96.83 - $120.81

Q2 2018

Shares 12,500 Value ($000) $1,221 Avg Close $99.06 Range $93.76 - $105.17

Q1 2018

Shares 12,685 Value ($000) $1,260 Avg Close $103.02 Range $95.03 - $107.10

Q4 2017

Shares 12,890 Value ($000) $1,336 Avg Close $108.60 Range $100.87 - $119.20

Q3 2017

Shares 14,845 Value ($000) $1,693 Avg Close $109.91 Range $104.33 - $116.63

Q2 2017

Shares 16,285 Value ($000) $1,776 Avg Close $108.04 Range $102.00 - $115.87

Q1 2017

Shares 33,675 Value ($000) $3,457 Avg Close $98.01 Range $84.00 - $104.35

Q4 2016

Shares 34,000 Value ($000) $2,872 Avg Close $82.03 Range $74.34 - $86.70

Q3 2016

Shares 31,520 Value ($000) $2,446 Avg Close $77.56 Range $74.38 - $84.00

Q2 2016

Shares 23,645 Value ($000) $1,884 Avg Close $83.69 Range $76.52 - $89.98

Q1 2016

Shares 9,060 Value ($000) $792 Avg Close $80.40 Range $71.64 - $87.98

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2018	12,370	$1,456	$113.61	$96.83 - $120.81
Q2 2018	12,500	$1,221	$99.06	$93.76 - $105.17
Q1 2018	12,685	$1,260	$103.02	$95.03 - $107.10
Q4 2017	12,890	$1,336	$108.60	$100.87 - $119.20
Q3 2017	14,845	$1,693	$109.91	$104.33 - $116.63
Q2 2017	16,285	$1,776	$108.04	$102.00 - $115.87
Q1 2017	33,675	$3,457	$98.01	$84.00 - $104.35
Q4 2016	34,000	$2,872	$82.03	$74.34 - $86.70
Q3 2016	31,520	$2,446	$77.56	$74.38 - $84.00
Q2 2016	23,645	$1,884	$83.69	$76.52 - $89.98
Q1 2016	9,060	$792	$80.40	$71.64 - $87.98