Derek G Amidon Tetra Tech Inc (TTEK) insider trading activity

Derek G Amidon is SVP, Comm./Int'l Svcs. Group of TETRA TECH INC. Currently has a direct ownership of 11,141 shares of TTEK, which is worth approximately $2.23 Million. The most recent transaction as insider was on Nov 18, 2022, when has been sold 3,639 shares (Common Stock) at a price of $156.63 per share, resulting in proceeds of $569,976. This information was disclosed in a Form 4 filing with the Securities and Exchange Commission (SEC).

Shares Held (Direct Ownership) 11.1K

0% 3M change

0% 12M change

Total Value Held $2.23 Million

Derek G Amidon Transaction History

Date	Transaction	Value	Shares Traded	Shares Held
Nov 18 2022	SELL Payment of exercise price or tax liability	$569,976 $156.63 p/Share	3,639 Reduced 24.62%	11,141 Common Stock
Nov 18 2022	BUY Exercise of conversion of derivative security	-	2,048 Added 12.17%	14,780 Common Stock
Nov 18 2022	BUY Grant, award, or other acquisition	-	6,158 Added 32.6%	12,732 Common Stock
Nov 23 2021	SELL Payment of exercise price or tax liability	$545,439 $190.38 p/Share	2,865 Reduced 30.49%	6,531 Common Stock
Nov 23 2021	BUY Grant, award, or other acquisition	-	6,466 Added 40.76%	9,396 Common Stock
Nov 18 2021	SELL Payment of exercise price or tax liability	$172,474 $187.88 p/Share	918 Reduced 29.41%	2,203 Common Stock
Nov 18 2021	BUY Exercise of conversion of derivative security	-	1,637 Added 34.41%	3,121 Common Stock

Feb 16 2021	SELL Open market or private sale	$1,017,781 $136.67 p/Share	7,447 Reduced 83.38%	1,484 Common Stock
Feb 16 2021	BUY Exercise of conversion of derivative security	$66,890 $47.95 p/Share	1,395 Added 13.51%	8,931 Common Stock
Nov 18 2020	SELL Payment of exercise price or tax liability	$587,918 $122.0 p/Share	4,819 Reduced 39.19%	7,478 Common Stock
Nov 18 2020	BUY Grant, award, or other acquisition	-	6,878 Added 35.87%	12,297 Common Stock
Nov 18 2020	BUY Exercise of conversion of derivative security	-	1,063 Added 16.4%	5,419 Common Stock

DGA

Derek G Amidon

SVP, Comm./Int'l Svcs. Group

Pasadena, CA

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