Shuo Zhang Pdf Solutions Inc (PDFS) insider trading activity

Shuo Zhang is Director of PDF SOLUTIONS INC. Currently has a direct ownership of 22,192 shares of PDFS, which is worth approximately $450,497. The most recent transaction as insider was on Jul 01, 2025, when has been sold 7,429 shares (Common Stock) at a price of $0.0 per share, resulting in proceeds of $0. This information was disclosed in a Form 4 filing with the Securities and Exchange Commission (SEC).

Shares Held (Direct Ownership) 22.2K

50.32% 3M change

50.32% 12M change

Total Value Held $450,497

Shuo Zhang Transaction History

Date	Transaction	Value	Shares Traded	Shares Held
Jul 01 2025	BUY Grant, award, or other acquisition	-	7,429 Added 25.08%	22,192 Common Stock
Jul 01 2024	BUY Grant, award, or other acquisition	-	4,382 Added 22.89%	14,763 Common Stock
Jun 03 2024	SELL Open market or private sale	$190,629 $34.66 p/Share	5,500 Reduced 34.63%	10,381 Common Stock
Aug 18 2023	SELL Open market or private sale	$102,836 $33.75 p/Share	3,047 Reduced 16.1%	15,881 Common Stock
Jul 01 2023	BUY Grant, award, or other acquisition	-	3,354 Added 15.05%	18,928 Common Stock
Nov 16 2022	SELL Open market or private sale	$59,680 $29.84 p/Share	2,000 Reduced 11.38%	15,574 Common Stock
Jul 01 2022	BUY Grant, award, or other acquisition	-	7,212 Added 29.1%	17,574 Common Stock
Mar 15 2022	SELL Open market or private sale	$280,934 $25.5 p/Share	11,017 Reduced 51.53%	10,362 Common Stock
Jul 01 2021	BUY Grant, award, or other acquisition	-	4,688 Added 17.98%	21,379 Common Stock

Shuo Zhang

Director

Santa Clara, CA

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