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Nasdaq · USD

TTEK

TETRA TECH INC

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3570
SEC CIK
0000831641
Parsed reports
658

Last 12 months

Inside the activity.

1 purchase rows · 1 sale rows

Disclosed non-derivative P/S rows, by transaction month. Includes amendments and private transactions.
Monthly counts
MonthPurchasesSales
Nov 202500
Dec 202500
Jan 202600
Feb 202601
Mar 202600
Apr 202600
May 202610
Jun 202600
Jul 202600
Aug 202600
Sep 202600
Oct 202600

Latest available

Insider transactions

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Purchases/sales include open-market and private transactions. Plan disclosure applies to the filing; individual rows may differ. “Not disclosed” is not “unplanned.”

The cutoff filters transaction history only. Company summaries and owner relationships show the latest available disclosures. Parser corrections can improve historical records.

Transaction dateOwner / reported roleActivity / securityShares / unitsReported priceReported valueDetails
November 23, 2021 Filed Nov 25, 2021 01:01 UTC GrantRESTRICTED STOCK UNITS (RIGHT TO RECEIVE) · Derivative 318 $0.00 Strike: $0.00 $0.00
Disclosure

SEC source: 0000831641-21-000142 · wf-form4_163780205448040.xml · derivative · entry 2

Maguire Joanne M · CIK 0001368472 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 318

Underlying: COMMON STOCK · 318 shares

Expires 2022-11-19

F2 · derivative.exercise_date: The restricted stock units (RSUs) become 100% vested as to the shares underlying the RSUs on November 18, 2022.

Read SEC document
November 23, 2021 Filed Nov 25, 2021 01:01 UTC GrantCOMMON STOCK 2,310 $0.00 $0.00
Disclosure

SEC source: 0000831641-21-000142 · wf-form4_163780205448040.xml · nonDerivative · entry 1

Maguire Joanne M · CIK 0001368472 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 12,532

F1 · price: Shares acquired pursuant to vesting of performance stock units (PSUs) earned under 2018 Equity Incentive Plan.

Read SEC document
November 23, 2021 Filed Nov 25, 2021 01:00 UTC GrantRESTRICTED STOCK UNITS (RIGHT TO RECEIVE) · Derivative 318 $0.00 Strike: $0.00 $0.00
Disclosure

SEC source: 0000831641-21-000141 · wf-form4_163780202633874.xml · derivative · entry 2

LEWIS J CHRISTOPHER · CIK 0001007757 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 318

Underlying: COMMON STOCK · 318 shares

Expires 2022-11-19

F2 · derivative.exercise_date: The restricted stock units (RSUs) become 100% vested as to the shares underlying the RSUs on November 18, 2022.

Read SEC document
November 23, 2021 Filed Nov 25, 2021 01:00 UTC GrantCOMMON STOCK 2,310 $0.00 $0.00
Disclosure

SEC source: 0000831641-21-000141 · wf-form4_163780202633874.xml · nonDerivative · entry 1

LEWIS J CHRISTOPHER · CIK 0001007757 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 70,496

F1 · price: Shares acquired pursuant to vesting of performance stock units (PSUs) earned under 2018 Equity Incentive Plan.

Read SEC document
November 23, 2021 Filed Nov 25, 2021 01:00 UTC
LEMMON RICHARD ASVP, Corporate Administration
GrantRESTRICTED STOCK UNITS (RIGHT TO RECEIVE) · Derivative 796 $0.00 Strike: $0.00 $0.00
Disclosure

SEC source: 0000831641-21-000140 · wf-form4_163780200665536.xml · derivative · entry 3

LEMMON RICHARD A · CIK 0001187157 · SVP, Corporate Administration

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 796

Underlying: COMMON STOCK · 796 shares

Expires 2025-11-18

F3 · derivative.exercise_date: The RSUs become vested as to 25% of the shares on November 18, 2022, and the anniversary of that date going forward until fully vested.

Read SEC document
November 23, 2021 Filed Nov 25, 2021 01:00 UTC
LEMMON RICHARD ASVP, Corporate Administration
Tax withholdingCOMMON STOCK 3,451 $190.38 $657,001.38
Disclosure

SEC source: 0000831641-21-000140 · wf-form4_163780200665536.xml · nonDerivative · entry 2

LEMMON RICHARD A · CIK 0001187157 · SVP, Corporate Administration

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 36,933

F2 · price: Represents the combined number of shares withheld to pay the related tax liability on a total of 6,466 performance stock units (PSUs) which vested on November 23, 2021.

Read SEC document
November 23, 2021 Filed Nov 25, 2021 01:00 UTC
LEMMON RICHARD ASVP, Corporate Administration
GrantCOMMON STOCK 6,466 $0.00 $0.00
Disclosure

SEC source: 0000831641-21-000140 · wf-form4_163780200665536.xml · nonDerivative · entry 1

LEMMON RICHARD A · CIK 0001187157 · SVP, Corporate Administration

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 40,384

F1 · price: Shares acquired pursuant to vesting of performance stock units (PSUs) earned under 2018 Equity Incentive Plan.

Read SEC document
November 23, 2021 Filed Nov 25, 2021 01:00 UTC
Hopson PrestonSVP, General Counsel
GrantRESTRICTED STOCK UNITS (RIGHT TO RECEIVE) · Derivative 1,645 $0.00 Strike: $0.00 $0.00
Disclosure

SEC source: 0000831641-21-000139 · wf-form4_163780198631418.xml · derivative · entry 3

Hopson Preston III · CIK 0001728969 · SVP, General Counsel

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,645

Underlying: COMMON STOCK · 1,645 shares

Expires 2025-11-18

F3 · derivative.exercise_date: The RSUs become vested as to 25% of the shares on November 18, 2022, and the anniversary of that date going forward until fully vested.

Read SEC document
November 23, 2021 Filed Nov 25, 2021 01:00 UTC
Hopson PrestonSVP, General Counsel
Tax withholdingCOMMON STOCK 3,043 $190.38 $579,326.34
Disclosure

SEC source: 0000831641-21-000139 · wf-form4_163780198631418.xml · nonDerivative · entry 2

Hopson Preston III · CIK 0001728969 · SVP, General Counsel

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 7,881

F2 · price: Represents the combined number of shares withheld to pay the related tax liability on a total of 6,466 performance stock units (PSUs) which vested on November 23, 2021.

Read SEC document
November 23, 2021 Filed Nov 25, 2021 01:00 UTC
Hopson PrestonSVP, General Counsel
GrantCOMMON STOCK 6,466 $0.00 $0.00
Disclosure

SEC source: 0000831641-21-000139 · wf-form4_163780198631418.xml · nonDerivative · entry 1

Hopson Preston III · CIK 0001728969 · SVP, General Counsel

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 10,924

F1 · price: Shares acquired pursuant to vesting of performance stock units (PSUs) earned under 2018 Equity Incentive Plan.

Read SEC document
November 23, 2021 Filed Nov 25, 2021 00:59 UTC GrantRESTRICTED STOCK UNITS (RIGHT TO RECEIVE) · Derivative 318 $0.00 Strike: $0.00 $0.00
Disclosure

SEC source: 0000831641-21-000138 · wf-form4_163780196827794.xml · derivative · entry 5

HADEN PATRICK C · CIK 0001183870 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 318

Underlying: COMMON STOCK · 318 shares

Expires 2022-11-19

F4 · derivative.exercise_date: The restricted stock units (RSUs) become 100% vested as to the shares underlying the RSUs on November 18, 2022.

Read SEC document
November 23, 2021 Filed Nov 25, 2021 00:59 UTC SaleCOMMON STOCK 410 $186.03 $76,272.30
Disclosure

SEC source: 0000831641-21-000138 · wf-form4_163780196827794.xml · nonDerivative · entry 2

HADEN PATRICK C · CIK 0001183870 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 5,690

F2 · price: All shares sold at an exact price.

Read SEC document
November 23, 2021 Filed Nov 25, 2021 00:59 UTC GrantCOMMON STOCK 2,310 $0.00 $0.00
Disclosure

SEC source: 0000831641-21-000138 · wf-form4_163780196827794.xml · nonDerivative · entry 1

HADEN PATRICK C · CIK 0001183870 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 6,100

F1 · price: Shares acquired pursuant to vesting of performance stock units (PSUs) earned under 2018 Equity Incentive Plan.

Read SEC document
November 23, 2021 Filed Nov 25, 2021 00:59 UTC GrantRESTRICTED STOCK UNITS (RIGHT TO RECEIVE) · Derivative 796 $0.00 Strike: $0.00 $0.00
Disclosure

SEC source: 0000831641-21-000137 · wf-form4_163780194238947.xml · derivative · entry 3

CHRISTENSEN CRAIG L · CIK 0001206709 · SVP, CIO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 796

Underlying: COMMON STOCK · 796 shares

Expires 2025-11-18

F3 · derivative.exercise_date: The RSUs become vested as to 25% of the shares on November 18, 2022, and the anniversary of that date going forward until fully vested.

Read SEC document
November 23, 2021 Filed Nov 25, 2021 00:59 UTC Tax withholdingCOMMON STOCK 3,451 $190.38 $657,001.38
Disclosure

SEC source: 0000831641-21-000137 · wf-form4_163780194238947.xml · nonDerivative · entry 2

CHRISTENSEN CRAIG L · CIK 0001206709 · SVP, CIO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 36,807

F2 · price: Represents the combined number of shares withheld to pay the related tax liability on a total of 6,466 performance stock units (PSUs) which vested on November 23, 2021.

Read SEC document
November 23, 2021 Filed Nov 25, 2021 00:59 UTC GrantCOMMON STOCK 6,466 $0.00 $0.00
Disclosure

SEC source: 0000831641-21-000137 · wf-form4_163780194238947.xml · nonDerivative · entry 1

CHRISTENSEN CRAIG L · CIK 0001206709 · SVP, CIO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 40,258

F1 · price: Shares acquired pursuant to vesting of performance stock units (PSUs) earned under 2018 Equity Incentive Plan.

Read SEC document
November 23, 2021 Filed Nov 25, 2021 00:58 UTC
CARTER BRIAN NSVP, Corporate Controller
GrantRESTRICTED STOCK UNITS (RIGHT TO RECEIVE) · Derivative 796 $0.00 Strike: $0.00 $0.00
Disclosure

SEC source: 0000831641-21-000136 · wf-form4_163780192329855.xml · derivative · entry 3

CARTER BRIAN N · CIK 0001561742 · SVP, Corporate Controller

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 796

Underlying: COMMON STOCK · 796 shares

Expires 2025-11-18

F3 · derivative.exercise_date: The RSUs become vested as to 25% of the shares on November 18, 2022, and the anniversary of that date going forward until fully vested.

Read SEC document
November 23, 2021 Filed Nov 25, 2021 00:58 UTC
CARTER BRIAN NSVP, Corporate Controller
Tax withholdingCOMMON STOCK 3,451 $190.38 $657,001.38
Disclosure

SEC source: 0000831641-21-000136 · wf-form4_163780192329855.xml · nonDerivative · entry 2

CARTER BRIAN N · CIK 0001561742 · SVP, Corporate Controller

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 10,158

F2 · price: Represents the combined number of shares withheld to pay the related tax liability on a total of 6,466 performance stock units (PSUs) which vested on November 23, 2021.

Read SEC document
November 23, 2021 Filed Nov 25, 2021 00:58 UTC
CARTER BRIAN NSVP, Corporate Controller
GrantCOMMON STOCK 6,466 $0.00 $0.00
Disclosure

SEC source: 0000831641-21-000136 · wf-form4_163780192329855.xml · nonDerivative · entry 1

CARTER BRIAN N · CIK 0001561742 · SVP, Corporate Controller

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 13,609

F1 · price: Shares acquired pursuant to vesting of performance stock units (PSUs) earned under 2018 Equity Incentive Plan.

Read SEC document
November 23, 2021 Filed Nov 25, 2021 00:58 UTC GrantRESTRICTED STOCK UNITS (RIGHT TO RECEIVE) · Derivative 2,017 $0.00 Strike: $0.00 $0.00
Disclosure

SEC source: 0000831641-21-000135 · wf-form4_163780190131173.xml · derivative · entry 3

BURDICK STEVEN M · CIK 0001277150 · EVP, CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 2,017

Underlying: COMMON STOCK · 2,017 shares

Expires 2025-11-18

F3 · derivative.exercise_date: The RSUs become vested as to 25% of the shares on November 18, 2022, and the anniversary of that date going forward until fully vested.

Read SEC document
November 23, 2021 Filed Nov 25, 2021 00:58 UTC Tax withholdingCOMMON STOCK 6,484 $190.38 $1,234,423.92
Disclosure

SEC source: 0000831641-21-000135 · wf-form4_163780190131173.xml · nonDerivative · entry 2

BURDICK STEVEN M · CIK 0001277150 · EVP, CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 60,525

F2 · price: Represents the combined number of shares withheld to pay the related tax liability on a total of 12,010 performance stock units (PSUs) which vested on November 23, 2021.

Read SEC document
November 23, 2021 Filed Nov 25, 2021 00:58 UTC GrantCOMMON STOCK 12,010 $0.00 $0.00
Disclosure

SEC source: 0000831641-21-000135 · wf-form4_163780190131173.xml · nonDerivative · entry 1

BURDICK STEVEN M · CIK 0001277150 · EVP, CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 67,009

F1 · price: Shares acquired pursuant to vesting of performance stock units (PSUs) earned under 2018 Equity Incentive Plan.

Read SEC document
November 23, 2021 Filed Nov 25, 2021 00:58 UTC
BROWNLIE WILLIAM RSVP, Chief Engineer
GrantRESTRICTED STOCK UNITS (RIGHT TO RECEIVE) · Derivative 796 $0.00 Strike: $0.00 $0.00
Disclosure

SEC source: 0000831641-21-000134 · wf-form4_163780188234502.xml · derivative · entry 3

BROWNLIE WILLIAM R · CIK 0001346227 · SVP, Chief Engineer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 796

Underlying: COMMON STOCK · 796 shares

Expires 2025-11-18

F3 · derivative.exercise_date: The RSUs become vested as to 25% of the shares on November 18, 2022, and the anniversary of that date going forward until fully vested.

Read SEC document
November 23, 2021 Filed Nov 25, 2021 00:58 UTC
BROWNLIE WILLIAM RSVP, Chief Engineer
Tax withholdingCOMMON STOCK 3,207 $190.38 $610,548.66
Disclosure

SEC source: 0000831641-21-000134 · wf-form4_163780188234502.xml · nonDerivative · entry 2

BROWNLIE WILLIAM R · CIK 0001346227 · SVP, Chief Engineer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 87,876

F2 · price: Represents the combined number of shares withheld to pay the related tax liability on a total of 6,466 performance stock units (PSUs) which vested on November 23, 2021.

Read SEC document
November 23, 2021 Filed Nov 25, 2021 00:58 UTC
BROWNLIE WILLIAM RSVP, Chief Engineer
GrantCOMMON STOCK 6,466 $0.00 $0.00
Disclosure

SEC source: 0000831641-21-000134 · wf-form4_163780188234502.xml · nonDerivative · entry 1

BROWNLIE WILLIAM R · CIK 0001346227 · SVP, Chief Engineer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 91,083

F1 · price: Shares acquired pursuant to vesting of performance stock units (PSUs) earned under 2018 Equity Incentive Plan.

Read SEC document
November 23, 2021 Filed Nov 25, 2021 00:57 UTC GrantRESTRICTED STOCK UNITS (RIGHT TO RECEIVE) · Derivative 318 $0.00 Strike: $0.00 $0.00
Disclosure

SEC source: 0000831641-21-000133 · wf-form4_163780186348117.xml · derivative · entry 2

Birkenbeuel Gary · CIK 0001748476 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 318

Underlying: COMMON STOCK · 318 shares

Expires 2022-11-19

F2 · derivative.exercise_date: The restricted stock units (RSUs) become 100% vested as to the shares underlying the RSUs on November 18, 2022.

Read SEC document
November 23, 2021 Filed Nov 25, 2021 00:57 UTC GrantCOMMON STOCK 2,310 $0.00 $0.00
Disclosure

SEC source: 0000831641-21-000133 · wf-form4_163780186348117.xml · nonDerivative · entry 1

Birkenbeuel Gary · CIK 0001748476 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 5,827

F1 · acquired: Shares acquired pursuant to vesting of performance stock units (PSUs) earned under 2018 Equity Incentive Plan.

Read SEC document
November 23, 2021 Filed Nov 25, 2021 00:57 UTC
Amidon Derek GSVP, Comm./Int'l Svcs. Group
GrantRESTRICTED STOCK UNITS (RIGHT TO RECEIVE) · Derivative 1,645 $0.00 Strike: $0.00 $0.00
Disclosure

SEC source: 0000831641-21-000130 · wf-form4_163780180829509.xml · derivative · entry 3

Amidon Derek G · CIK 0001721981 · SVP, Comm./Int'l Svcs. Group

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,645

Underlying: COMMON STOCK · 1,645 shares

Expires 2025-11-18

F3 · derivative.exercise_date: The RSUs become vested as to 25% of the shares on November 18, 2022, and the anniversary of that date going forward until fully vested.

Read SEC document
November 23, 2021 Filed Nov 25, 2021 00:57 UTC
Amidon Derek GSVP, Comm./Int'l Svcs. Group
Tax withholdingCOMMON STOCK 2,865 $190.38 $545,438.70
Disclosure

SEC source: 0000831641-21-000130 · wf-form4_163780180829509.xml · nonDerivative · entry 2

Amidon Derek G · CIK 0001721981 · SVP, Comm./Int'l Svcs. Group

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 6,531

F2 · price: Represents the combined number of shares withheld to pay the related tax liability on a total of 6,466 performance stock units (PSUs) which vested on November 23, 2021.

Read SEC document
November 23, 2021 Filed Nov 25, 2021 00:57 UTC
Amidon Derek GSVP, Comm./Int'l Svcs. Group
GrantCOMMON STOCK 6,466 $0.00 $0.00
Disclosure

SEC source: 0000831641-21-000130 · wf-form4_163780180829509.xml · nonDerivative · entry 1

Amidon Derek G · CIK 0001721981 · SVP, Comm./Int'l Svcs. Group

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 9,396

F1 · price: Shares acquired pursuant to vesting of performance stock units (PSUs) earned under 2018 Equity Incentive Plan.

Read SEC document
November 23, 2021 Filed Nov 25, 2021 00:57 UTC
Argus Roger RSVP, Government Services Group
GrantRESTRICTED STOCK UNITS (RIGHT TO RECEIVE) · Derivative 1,645 $0.00 Strike: $0.00 $0.00
Disclosure

SEC source: 0000831641-21-000131 · wf-form4_163780182826957.xml · derivative · entry 7

Argus Roger R · CIK 0001721930 · SVP, Government Services Group

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,645

Underlying: COMMON STOCK · 1,645 shares

Expires 2025-11-18

F4 · derivative.exercise_date: The RSUs become vested as to 25% of the shares on November 18, 2022, and the anniversary of that date going forward until fully vested.

Read SEC document
November 23, 2021 Filed Nov 25, 2021 00:57 UTC
Argus Roger RSVP, Government Services Group
Tax withholdingCOMMON STOCK 3,491 $190.38 $664,616.58
Disclosure

SEC source: 0000831641-21-000131 · wf-form4_163780182826957.xml · nonDerivative · entry 2

Argus Roger R · CIK 0001721930 · SVP, Government Services Group

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 5,989

F2 · price: Represents the combined number of shares withheld to pay the related tax liability on a total of 6,466 performance stock units (PSUs) which vested on November 23, 2021.

Read SEC document
November 23, 2021 Filed Nov 25, 2021 00:57 UTC
Argus Roger RSVP, Government Services Group
GrantCOMMON STOCK 6,466 $0.00 $0.00
Disclosure

SEC source: 0000831641-21-000131 · wf-form4_163780182826957.xml · nonDerivative · entry 1

Argus Roger R · CIK 0001721930 · SVP, Government Services Group

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 9,480

F1 · price: Shares acquired pursuant to vesting of performance stock units (PSUs) earned under 2018 Equity Incentive Plan.

Read SEC document
November 22, 2021 Filed Nov 25, 2021 01:02 UTC GiftCOMMON STOCK 530 $0.00 $0.00
Disclosure

SEC source: 0000831641-21-000144 · wf-form4_163780210835077.xml · nonDerivative · entry 1

Ritrievi Kimberly E · CIK 0001592089 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 32,846

F1 · price: Bona fide gifts to charitable organizations. No compensation was given to the donor for the gifting of shares.

Read SEC document
November 18, 2021 Filed Nov 23, 2021 00:45 UTC Exercise / conversionRESTRICTED STOCK UNITS (RIGHT TO RECEIVE) · Derivative 410 $0.00 Strike: $0.00 $0.00
Disclosure

SEC source: 0000831641-21-000107 · wf-form4_163762828718316.xml · derivative · entry 2

Volpi Kirsten M · CIK 0001582882 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: COMMON STOCK · 410 shares

Expires 2021-11-19

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F2 · derivative.exercise_date: The restricted stock units (RSUs) become 100% vested as to the shares underlying the RSUs on November 18, 2021.

Read SEC document
November 18, 2021 Filed Nov 23, 2021 00:45 UTC Exercise / conversionCOMMON STOCK 410 $0.00 $0.00
Disclosure

SEC source: 0000831641-21-000107 · wf-form4_163762828718316.xml · nonDerivative · entry 1

Volpi Kirsten M · CIK 0001582882 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 13,957

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · shares: Shares automatically acquired upon the vesting of restricted stock units (RSUs).

Read SEC document
November 18, 2021 Filed Nov 23, 2021 00:44 UTC Exercise / conversionRESTRICTED STOCK UNITS (RIGHT TO RECEIVE) · Derivative 410 $0.00 Strike: $0.00 $0.00
Disclosure

SEC source: 0000831641-21-000106 · wf-form4_163762826861982.xml · derivative · entry 2

THOMPSON J KENNETH · CIK 0001188787 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: COMMON STOCK · 410 shares

Expires 2021-11-19

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F2 · derivative.exercise_date: The restricted stock units (RSUs) become 100% vested as to the shares underlying the RSUs on November 18, 2021.

Read SEC document
November 18, 2021 Filed Nov 23, 2021 00:44 UTC Exercise / conversionCOMMON STOCK 410 $0.00 $0.00
Disclosure

SEC source: 0000831641-21-000106 · wf-form4_163762826861982.xml · nonDerivative · entry 1

THOMPSON J KENNETH · CIK 0001188787 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 24,848

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · shares: Shares automatically acquired upon the vesting of restricted stock units (RSUs).

Read SEC document
November 18, 2021 Filed Nov 23, 2021 00:44 UTC
Teufele BernardSVP, Canada and South America
Exercise / conversionRESTRICTED STOCK UNITS (RIGHT TO RECEIVE) · Derivative 410 $0.00 Strike: $0.00 $0.00
Disclosure

SEC source: 0000831641-21-000105 · wf-form4_163762824845661.xml · derivative · entry 7

Teufele Bernard · CIK 0001722571 · SVP, Canada and South America

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,229

Underlying: COMMON STOCK · 410 shares

Expires 2024-11-19

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F6 · derivative.exercise_date: The RSUs become vested as to 25% of the shares on November 18, 2021, and the anniversary of that date going forward until fully vested.

Read SEC document
November 18, 2021 Filed Nov 23, 2021 00:44 UTC
Teufele BernardSVP, Canada and South America
Exercise / conversionRESTRICTED STOCK UNITS (RIGHT TO RECEIVE) · Derivative 466 $0.00 Strike: $0.00 $0.00
Disclosure

SEC source: 0000831641-21-000105 · wf-form4_163762824845661.xml · derivative · entry 6

Teufele Bernard · CIK 0001722571 · SVP, Canada and South America

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 930

Underlying: COMMON STOCK · 466 shares

Expires 2023-11-21

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F5 · derivative.exercise_date: The RSUs become vested as to 25% of the shares on November 18, 2020, and the anniversary of that date going forward until fully vested.

Read SEC document
November 18, 2021 Filed Nov 23, 2021 00:44 UTC
Teufele BernardSVP, Canada and South America
Exercise / conversionRESTRICTED STOCK UNITS (RIGHT TO RECEIVE) · Derivative 539 $0.00 Strike: $0.00 $0.00
Disclosure

SEC source: 0000831641-21-000105 · wf-form4_163762824845661.xml · derivative · entry 5

Teufele Bernard · CIK 0001722571 · SVP, Canada and South America

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 539

Underlying: COMMON STOCK · 539 shares

Expires 2022-11-18

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F4 · derivative.exercise_date: The RSUs become vested as to 25% of the shares on November 18, 2019, and the anniversary of that date going forward until fully vested.

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November 18, 2021 Filed Nov 23, 2021 00:44 UTC
Teufele BernardSVP, Canada and South America
Tax withholdingCOMMON STOCK 887 $187.88 $166,649.56
Disclosure

SEC source: 0000831641-21-000105 · wf-form4_163762824845661.xml · nonDerivative · entry 4

Teufele Bernard · CIK 0001722571 · SVP, Canada and South America

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 9,506

F2 · shares: Represents the combined number of shares withheld to pay the related tax liability on a total of 1,845 restricted stock units (RSUs) which vested on 11/18/2021.

F3 · balance_after: Amount of securities beneficially owned have also been updated to reflect the acquisition of 45 shares of common stock pursuant to the Tetra Tech, Inc. Employee Stock Purchase Plan (ESPP) on December 15, 2020.

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November 18, 2021 Filed Nov 23, 2021 00:44 UTC
Teufele BernardSVP, Canada and South America
Exercise / conversionCOMMON STOCK 410 $0.00 $0.00
Disclosure

SEC source: 0000831641-21-000105 · wf-form4_163762824845661.xml · nonDerivative · entry 3

Teufele Bernard · CIK 0001722571 · SVP, Canada and South America

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 10,348

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · shares: The award becomes vested as to 25% of the RSUs on the anniversary of the grant date.

Read SEC document
November 18, 2021 Filed Nov 23, 2021 00:44 UTC
Teufele BernardSVP, Canada and South America
Exercise / conversionCOMMON STOCK 466 $0.00 $0.00
Disclosure

SEC source: 0000831641-21-000105 · wf-form4_163762824845661.xml · nonDerivative · entry 2

Teufele Bernard · CIK 0001722571 · SVP, Canada and South America

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 9,938

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · shares: The award becomes vested as to 25% of the RSUs on the anniversary of the grant date.

Read SEC document
November 18, 2021 Filed Nov 23, 2021 00:44 UTC
Teufele BernardSVP, Canada and South America
Exercise / conversionCOMMON STOCK 539 $0.00 $0.00
Disclosure

SEC source: 0000831641-21-000105 · wf-form4_163762824845661.xml · nonDerivative · entry 1

Teufele Bernard · CIK 0001722571 · SVP, Canada and South America

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 9,472

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · shares: The award becomes vested as to 25% of the RSUs on the anniversary of the grant date.

Read SEC document
November 18, 2021 Filed Nov 23, 2021 00:43 UTC
Rynning Mark ASVP, R&S Infrastructure
Exercise / conversionRESTRICTED STOCK UNITS (RIGHT TO RECEIVE) · Derivative 410 $0.00 Strike: $0.00 $0.00
Disclosure

SEC source: 0000831641-21-000103 · wf-form4_163762820819920.xml · derivative · entry 7

Rynning Mark A · CIK 0001722242 · SVP, R&S Infrastructure

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,229

Underlying: COMMON STOCK · 410 shares

Expires 2024-11-19

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F5 · derivative.exercise_date: The RSUs become vested as to 25% of the shares on November 18, 2021, and the anniversary of that date going forward until fully vested.

Read SEC document
November 18, 2021 Filed Nov 23, 2021 00:43 UTC
Rynning Mark ASVP, R&S Infrastructure
Exercise / conversionRESTRICTED STOCK UNITS (RIGHT TO RECEIVE) · Derivative 466 $0.00 Strike: $0.00 $0.00
Disclosure

SEC source: 0000831641-21-000103 · wf-form4_163762820819920.xml · derivative · entry 6

Rynning Mark A · CIK 0001722242 · SVP, R&S Infrastructure

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 930

Underlying: COMMON STOCK · 466 shares

Expires 2023-11-18

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F4 · derivative.exercise_date: The RSUs become vested as to 25% of the shares on November 18, 2020, and the anniversary of that date going forward until fully vested.

Read SEC document
November 18, 2021 Filed Nov 23, 2021 00:43 UTC
Rynning Mark ASVP, R&S Infrastructure
Exercise / conversionRESTRICTED STOCK UNITS (RIGHT TO RECEIVE) · Derivative 539 $0.00 Strike: $0.00 $0.00
Disclosure

SEC source: 0000831641-21-000103 · wf-form4_163762820819920.xml · derivative · entry 5

Rynning Mark A · CIK 0001722242 · SVP, R&S Infrastructure

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 539

Underlying: COMMON STOCK · 539 shares

Expires 2022-11-18

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F3 · derivative.exercise_date: The RSUs become vested as to 25% of the shares on November 18, 2019, and the anniversary of that date going forward until fully vested.

Read SEC document
November 18, 2021 Filed Nov 23, 2021 00:43 UTC
Rynning Mark ASVP, R&S Infrastructure
Tax withholdingCOMMON STOCK 487 $187.88 $91,497.56
Disclosure

SEC source: 0000831641-21-000103 · wf-form4_163762820819920.xml · nonDerivative · entry 4

Rynning Mark A · CIK 0001722242 · SVP, R&S Infrastructure

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,164

F2 · shares: Represents the combined number of shares withheld to pay the related tax liability on a total of 1,845 restricted stock units (RSUs) which vested on 11/18/2021.

Read SEC document
November 18, 2021 Filed Nov 23, 2021 00:43 UTC
Rynning Mark ASVP, R&S Infrastructure
Exercise / conversionCOMMON STOCK 410 $0.00 $0.00
Disclosure

SEC source: 0000831641-21-000103 · wf-form4_163762820819920.xml · nonDerivative · entry 3

Rynning Mark A · CIK 0001722242 · SVP, R&S Infrastructure

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,651

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · shares: The award becomes vested as to 25% of the RSUs on the anniversary of the grant date.

Read SEC document

Value uses the disclosed total when available, otherwise shares × reported transaction price. It is not an estimate of exercise cash cost or investment performance.