ZION OIL & GAS INC

Ticker: ZNOG CUSIP: 989696109 Class: com

CHARLES SCHWAB INVESTMENT MANAGEMENT INC's Holding History (CIK: 0000884546)

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

Q1 2019

Shares 122,348 Value ($000) $93 Avg Close $0.55 Range $0.39 - $1.20

Q4 2018

Shares 122,348 Value ($000) $52 Avg Close $0.86 Range $0.40 - $1.40

Q3 2018

Shares 122,348 Value ($000) $157 Avg Close $2.34 Range $0.85 - $4.26

Q2 2018

Shares 99,600 Value ($000) $404 Avg Close $3.92 Range $2.82 - $4.90

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2019	122,348	$93	$0.55	$0.39 - $1.20
Q4 2018	122,348	$52	$0.86	$0.40 - $1.40
Q3 2018	122,348	$157	$2.34	$0.85 - $4.26
Q2 2018	99,600	$404	$3.92	$2.82 - $4.90