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$TTEK

$28.40 +$1.27 (4.68%)

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Insider Transactions

Insider Transaction Summary

DAN L BATRACK

332,498 shares

Net: +259,949 B/S: ∞

LESLIE L SHOEMAKER

325,846 shares

Net: +45,732 B/S: ∞

Kimberly E Ritrievi

149,908 shares

Net: +34,555 B/S: ∞

STEVEN M BURDICK

138,251 shares

Net: +34,905 B/S: ∞

Joanne M Maguire

97,785 shares

Net: 0 B/S: -

WILLIAM R BROWNLIE

85,376 shares

Net: 0 B/S: -

Preston Hopson

83,142 shares

Net: +36,870 B/S: ∞

JAMES R PAGENKOPF

72,543 shares

Net: 0 B/S: -

Kirsten M Volpi

70,218 shares

Net: +9,786 B/S: ∞

Preston III Hopson

63,782 shares

Net: 0 B/S: -

J CHRISTOPHER LEWIS

62,623 shares

Net: 0 B/S: -

RONALD J CHU

57,979 shares

Net: 0 B/S: -

ALBERT E SMITH

47,570 shares

Net: 0 B/S: -

Gary Birkenbeuel

46,635 shares

Net: +5,561 B/S: 3.33

BRIAN N CARTER

46,496 shares

Net: +6,368 B/S: 1.91

CRAIG L CHRISTENSEN

36,407 shares

Net: 0 B/S: -

RICHARD A LEMMON

35,775 shares

Net: 0 B/S: -

FRANK C JR GROSS

32,606 shares

Net: 0 B/S: -

Roger R Argus

28,174 shares

Net: +69,109 B/S: ∞

JANIS B SALIN

25,046 shares

Net: 0 B/S: -

HUGH M GRANT

24,913 shares

Net: 0 B/S: -

KEVIN P MCDONALD

22,038 shares

Net: 0 B/S: -

Prashant Gandhi

16,553 shares

Net: +7,786 B/S: ∞

RICHARD H TRULY

13,220 shares

Net: 0 B/S: -

Bernard Teufele

12,867 shares

Net: 0 B/S: -

Derek G Amidon

12,732 shares

Net: 0 B/S: -

J KENNETH THOMPSON

10,985 shares

Net: 0 B/S: -

Christiana Obiaya

9,666 shares

Net: +7,820 B/S: ∞

PATRICK C HADEN

3,062 shares

Net: 0 B/S: -

Jill Hudkins

2,828 shares

Net: 0 B/S: -

M Susan Hardwick

1,754 shares

Net: +1,754 B/S: ∞

Jeffrey R Feeler

1,754 shares

Net: +1,754 B/S: ∞

Eric W Thornburg

1,259 shares

Net: +1,259 B/S: ∞

Mark A Rynning

1,164 shares

Net: 0 B/S: -

Brendan M. O'Rourke

1,014 shares

Net: 0 B/S: -

John M. Douglas

610 shares

Net: 0 B/S: -

Jan K Auman

0 shares

Net: 0 B/S: -

Insider Name	Current Shares	Net Change (1yr)	Buy/Sell Ratio
DAN L BATRACK	332,498	+259,949	∞
LESLIE L SHOEMAKER	325,846	+45,732	∞
Kimberly E Ritrievi	149,908	+34,555	∞
STEVEN M BURDICK	138,251	+34,905	∞
Joanne M Maguire	97,785	0	-
WILLIAM R BROWNLIE	85,376	0	-
Preston Hopson	83,142	+36,870	∞
JAMES R PAGENKOPF	72,543	0	-
Kirsten M Volpi	70,218	+9,786	∞
Preston III Hopson	63,782	0	-
J CHRISTOPHER LEWIS	62,623	0	-
RONALD J CHU	57,979	0	-
ALBERT E SMITH	47,570	0	-
Gary Birkenbeuel	46,635	+5,561	3.33
BRIAN N CARTER	46,496	+6,368	1.91
CRAIG L CHRISTENSEN	36,407	0	-
RICHARD A LEMMON	35,775	0	-
FRANK C JR GROSS	32,606	0	-
Roger R Argus	28,174	+69,109	∞
JANIS B SALIN	25,046	0	-
HUGH M GRANT	24,913	0	-
KEVIN P MCDONALD	22,038	0	-
Prashant Gandhi	16,553	+7,786	∞
RICHARD H TRULY	13,220	0	-
Bernard Teufele	12,867	0	-
Derek G Amidon	12,732	0	-
J KENNETH THOMPSON	10,985	0	-
Christiana Obiaya	9,666	+7,820	∞
PATRICK C HADEN	3,062	0	-
Jill Hudkins	2,828	0	-
M Susan Hardwick	1,754	+1,754	∞
Jeffrey R Feeler	1,754	+1,754	∞
Eric W Thornburg	1,259	+1,259	∞
Mark A Rynning	1,164	0	-
Brendan M. O'Rourke	1,014	0	-
John M. Douglas	610	0	-
Jan K Auman	0	0	-

Individual Transactions

April 27, 2026

Eric W Thornburg

Grant/Award Acquisition

Change: +1,259

Price: $0.00

Shares: 1,259

Value: +$0

Insider	Filing Date	Transaction	Shares	Change	Price	Value
Eric W Thornburg	Apr 28	Grant/Award Acquisition (A) Compensation/Award	1,259	+1,259	$0.00	+$0

March 16, 2026

Kimberly E Ritrievi

Option Exercise/Conversion

Change: +4,500

Price: $0.00

Shares: 149,908

Value: +$0

Kimberly E Ritrievi

Grant/Award Acquisition

Change: +25,883

Price: $0.00

Shares: 192,259

Value: +$0

Insider	Filing Date	Transaction	Shares	Change	Price	Value
Kimberly E Ritrievi	Mar 18	Option Exercise/Conversion (M) Compensation/Award	149,908	+4,500	$0.00	+$0
Kimberly E Ritrievi	Mar 18	Grant/Award Acquisition (A) Compensation/Award	192,259	+25,883	$0.00	+$0

February 19, 2026

Christiana Obiaya

Option Exercise/Conversion

Change: +495

Price: $0.00

Shares: 9,666

Value: +$0

Roger R Argus

Grant/Award Acquisition

Change: +28,174

Price: $0.00

Shares: 28,174

Value: +$0

Insider	Filing Date	Transaction	Shares	Change	Price	Value
Christiana Obiaya	Feb 20	Option Exercise/Conversion (M) Compensation/Award	9,666	+495	$0.00	+$0
Roger R Argus	Feb 20	Grant/Award Acquisition (A) Compensation/Award	28,174	+28,174	$0.00	+$0

February 10, 2026

Kirsten M Volpi

Option Exercise/Conversion

Change: +1,000

Price: $9.59

Shares: 70,218

Value: +$9,590

Insider	Filing Date	Transaction	Shares	Change	Price	Value
Kirsten M Volpi	Feb 12	Option Exercise/Conversion (M) Compensation/Award	70,218	+1,000	$9.59	+$9,590

February 06, 2026

STEVEN M BURDICK

Gift

Change: -11,100

Price: $0.00

Shares: 138,251

Value: -$0

Insider	Filing Date	Transaction	Shares	Change	Price	Value
STEVEN M BURDICK	Feb 06	Gift (G) Non-Market Transfer	138,251	-11,100	$0.00	-$0

February 04, 2026

BRIAN N CARTER

Open Market Sale

Change: -9,979

Price: $40.23

Shares: 46,496

Value: -$401,405

Insider	Filing Date	Transaction	Shares	Change	Price	Value
BRIAN N CARTER	Feb 06	Open Market Sale (S) Market Sale	46,496	-9,979	$40.23	-$401,405

January 26, 2026

M Susan Hardwick

Grant/Award Acquisition

Change: +1,754

Price: $0.00

Shares: 1,754

Value: +$0

Jeffrey R Feeler

Grant/Award Acquisition

Change: +1,754

Price: $0.00

Shares: 1,754

Value: +$0

Insider	Filing Date	Transaction	Shares	Change	Price	Value
M Susan Hardwick	Jan 28	Grant/Award Acquisition (A) Compensation/Award	1,754	+1,754	$0.00	+$0
Jeffrey R Feeler	Jan 28	Grant/Award Acquisition (A) Compensation/Award	1,754	+1,754	$0.00	+$0

January 12, 2026

Gary Birkenbeuel

Option Exercise/Conversion

Change: +1,590

Price: $0.00

Shares: 46,635

Value: +$0

Gary Birkenbeuel

Grant/Award Acquisition

Change: +4,397

Price: $0.00

Shares: 51,032

Value: +$0

Kimberly E Ritrievi

Grant/Award Acquisition

Change: +2,208

Price: $0.00

Shares: 145,408

Value: +$0

Insider	Filing Date	Transaction	Shares	Change	Price	Value
Gary Birkenbeuel	Jan 14	Option Exercise/Conversion (M) Compensation/Award	46,635	+1,590	$0.00	+$0
Gary Birkenbeuel	Jan 14	Grant/Award Acquisition (A) Compensation/Award	51,032	+4,397	$0.00	+$0
Kimberly E Ritrievi	Jan 14	Grant/Award Acquisition (A) Compensation/Award	145,408	+2,208	$0.00	+$0

November 30, 2025

Prashant Gandhi

Option Exercise/Conversion

Change: +1,718

Price: $0.00

Shares: 16,553

Value: +$0

Roger R Argus

Tax Payment

Change: -2,865

Price: $34.74

Shares: 39,890

Value: -$99,530

Preston Hopson

Tax Payment

Change: -2,044

Price: $34.74

Shares: 83,142

Value: -$71,008

Christiana Obiaya

Option Exercise/Conversion

Change: +1,718

Price: $0.00

Shares: 9,171

Value: +$0

Preston Hopson

Option Exercise/Conversion

Change: +2,735

Price: $0.00

Shares: 82,731

Value: +$0

Roger R Argus

Option Exercise/Conversion

Change: +2,735

Price: $0.00

Shares: 40,300

Value: +$0

BRIAN N CARTER

Option Exercise/Conversion

Change: +1,520

Price: $0.00

Shares: 56,747

Value: +$0

Insider	Filing Date	Transaction	Shares	Change	Price	Value
Prashant Gandhi	Dec 02	Option Exercise/Conversion (M) Compensation/Award	16,553	+1,718	$0.00	+$0
Roger R Argus	Dec 02	Tax Payment (F) Tax Payment	39,890	-2,865	$34.74	-$99,530
Preston Hopson	Dec 02	Tax Payment (F) Tax Payment	83,142	-2,044	$34.74	-$71,008
Christiana Obiaya	Dec 02	Option Exercise/Conversion (M) Compensation/Award	9,171	+1,718	$0.00	+$0
Preston Hopson	Dec 02	Option Exercise/Conversion (M) Compensation/Award	82,731	+2,735	$0.00	+$0
Roger R Argus	Dec 02	Option Exercise/Conversion (M) Compensation/Award	40,300	+2,735	$0.00	+$0
BRIAN N CARTER	Dec 02	Option Exercise/Conversion (M) Compensation/Award	56,747	+1,520	$0.00	+$0