Insider Buys and Sells of PDF Solutions, (PDFS)

18.65 (1y: +112%)

Market Cap	549.3 M	P/E(ttm)	14.70
Enterprise Value	490.29 M	P/B	5.40

PDFS- NAS (USA)
PDF Solutions, Inc.

Currently 1/5

Business Predictability Rank: 1-Star
Back Testing Results:
Average gain of all 1-Star stocks: 1.1% per year.
% of Stocks that are in still loss if held for 10yrs: 45%.
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$18.65

3 Severe Warning Signs 3 Medium Warning Signs 1 Good Sign

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Total Records: 35 Page:1 2

Insider	Position	Date	Buy/Sell	Shares	Shares Owned Following This	Trade Price ($)	Cost ($1000)	Price Change Since Trade (%)	Details
WALKER GREGORY C	CFO, VP Finance (Click for the stocks that their CFOs have bought)	2013-04-30	Sell	2,688	0	$17.05	45.8	9.38	Link
WALKER GREGORY C	CFO, VP Finance (Click for the stocks that their CFOs have bought)	2013-04-30	Sell	2,688	0	$17.05	45.8	9.38	Link
HARTGRING CORNELIS	Vice President, CSS	2013-03-14	Sell	10,468	23,434	$16.2	169.6	15.12	Link
HARTGRING CORNELIS	Vice President, CSS	2013-03-14	Sell	5,000	23,434	$16.3	81.5	14.42	Link
WALKER GREGORY C	CFO, VP Finance (Click for the stocks that their CFOs have bought)	2012-12-03	Sell	6,212	0	$14.57	90.5	28	Link
Yu Albert YC	Director	2012-09-13	Sell	4,633	16,349	$12.86	59.6	45.02	Link
HARTGRING CORNELIS	Vice President, CSS	2012-08-30	Sell	29,375	35,065	$12.04	353.7	54.9	Link
HARTGRING CORNELIS	Vice President, CSS	2012-08-27	Sell	20,000	64,440	$12.03	240.6	55.03	Link
HARTGRING CORNELIS	Vice President, CSS	2012-08-23	Sell	20,000	69,821	$11.58	231.6	61.05	Link
HARTGRING CORNELIS	Vice President, CSS	2012-08-20	Sell	10,000	69,821	$10.76	107.6	73.33	Link
HARTGRING CORNELIS	Vice President, CSS	2012-08-21	Sell	10,000	69,821	$11.2	112	66.52	Link
HARTGRING CORNELIS	Vice President, CSS	2012-08-17	Sell	9,600	69,821	$10.65	102.2	75.12	Link
HARTGRING CORNELIS	Vice President, CSS	2012-08-16	Sell	20,000	69,821	$10.28	205.6	81.42	Link
Yu Albert YC	Director	2012-08-16	Sell	8,178	16,349	$10.38	84.9	79.67	Link
HARTGRING CORNELIS	Vice President, CSS	2012-08-14	Sell	10,000	69,821	$10.3	103	81.07	Link
HARTGRING CORNELIS	Vice President, CSS	2012-08-10	Sell	20,000	69,821	$10.65	213	75.12	Link
HARTGRING CORNELIS	Vice President, CSS	2012-08-13	Sell	10,000	69,821	$10.4	104	79.33	Link
HARTGRING CORNELIS	Vice President, CSS	2012-05-08	Sell	10,320	59,108	$10.4	107.3	79.33	Link
Yu Albert YC	Director	2012-02-24	Sell	10,155	14,474	$6.85	69.6	172.26	Link
LANZA LUCIO	Director	2012-02-22	Buy	8,000	310,666	$6.5	52	186.92	Link

Total Records: 35 Page:1 2

Only the transactions in Open Market or Private Sale at the market prices are included. Other transactions such as Conversion of derivative security or Exercise of Options are not included. Insiders are only limited to Officers and/or Directors of the company.

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