Tina Donikowski Advanced Energy Industries Inc (AEIS) insider trading activity

Tina Donikowski is of ADVANCED ENERGY INDUSTRIES INC. Currently has a direct ownership of 8,248 shares of AEIS, which is worth approximately $1.67 Million. The most recent transaction as insider was on Dec 04, 2025, when has been sold 2,257 shares (Common Stock) at a price of $210.33 per share, resulting in proceeds of $474,714. This information was disclosed in a Form 4 filing with the Securities and Exchange Commission (SEC).

Shares Held (Direct Ownership) 8.25K

21.49% 3M change

1.95% 12M change

Total Value Held $1.67 Million

Tina Donikowski Transaction History

Date	Transaction	Value	Shares Traded	Shares Held
Dec 04 2025	SELL Open market or private sale	$474,714 $210.33 p/Share	2,257 Reduced 21.49%	8,248 Common Stock
May 03 2025	BUY Exercise of conversion of derivative security	-	2,093 Added 16.61%	10,505 Common Stock
Nov 26 2024	SELL Open market or private sale	$210,312 $116.84 p/Share	1,800 Reduced 17.63%	8,412 Common Stock
May 05 2024	BUY Exercise of conversion of derivative security	-	2,257 Added 18.1%	10,212 Common Stock
Aug 17 2022	SELL Open market or private sale	$170,912 $94.27 p/Share	1,813 Reduced 18.56%	7,955 Common Stock
May 09 2022	BUY Grant, award, or other acquisition	-	2,655 Added 21.37%	9,768 Common Stock
May 26 2021	SELL Open market or private sale	$169,541 $99.73 p/Share	1,700 Reduced 19.29%	7,113 Common Stock

Apr 30 2021	BUY Grant, award, or other acquisition	-	1,813 Added 17.06%	8,813 Common Stock

Also insider at

BLD

TopBuild Corp Industrials

Director

CIR

CIRCOR INTERNATIONAL INC Industrials

Tina Donikowski

Burlington, MA

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