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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

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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
August 19, 2020 Filed Aug 21, 2020 22:50 UTC
LEMMON RICHARD ASVP, Corporate Administration
Exercise / conversionSTOCK OPTION (RIGHT TO BUY) · Derivative 1,016 $0.00 Strike: $27.16 $0.00
Disclosure

SEC source: 0000831641-20-000081 · wf-form4_159805021966695.xml · derivative · entry 5

LEMMON RICHARD A · CIK 0001187157 · SVP, Corporate Administration

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 9,871

Underlying: COMMON STOCK · 1,016 shares

Expires 2025-11-20

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 option became exercisable as to 25% of the shares on each anniversary of the grant date.

Read SEC document
August 19, 2020 Filed Aug 21, 2020 22:50 UTC
LEMMON RICHARD ASVP, Corporate Administration
SaleCOMMON STOCK 1,016 $95.07 $96,595.18
Disclosure

SEC source: 0000831641-20-000081 · wf-form4_159805021966695.xml · nonDerivative · entry 2

LEMMON RICHARD A · CIK 0001187157 · SVP, Corporate Administration

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 42,872

F1 · price: $95.074 is an average price. Shares were sold at prices ranging from $95.01 to $95.09 per share.

Read SEC document
August 19, 2020 Filed Aug 21, 2020 22:50 UTC
LEMMON RICHARD ASVP, Corporate Administration
Exercise / conversionCOMMON STOCK 1,016 $27.16 $27,594.56
Disclosure

SEC source: 0000831641-20-000081 · wf-form4_159805021966695.xml · nonDerivative · entry 1

LEMMON RICHARD A · CIK 0001187157 · SVP, Corporate Administration

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 43,888

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.

Read SEC document
August 13, 2020 Filed Aug 14, 2020 21:42 UTC Exercise / conversionCOMMON STOCK 4,200 $24.26 $101,892.00
Disclosure

SEC source: 0000831641-20-000077 · wf-form4_159744129458577.xml · nonDerivative · entry 1

LEWIS J CHRISTOPHER · CIK 0001007757 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 71,312

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.

Read SEC document
August 13, 2020 Filed Aug 14, 2020 21:41 UTC Exercise / conversionSTOCK OPTION (RIGHT TO BUY) · Derivative 4,000 $0.00 Strike: $28.58 $0.00
Disclosure

SEC source: 0000831641-20-000076 · wf-form4_159744121807848.xml · derivative · entry 4

CHRISTENSEN CRAIG L · CIK 0001206709 · SVP, CIO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 2,487

Underlying: COMMON STOCK · 4,000 shares

Expires 2021-11-22

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 option became vested as to 25% of the underlying shares on the anniversary of the grant date.

Read SEC document
August 13, 2020 Filed Aug 14, 2020 21:41 UTC GiftCOMMON STOCK 500 $0.00 $0.00
Disclosure

SEC source: 0000831641-20-000076 · wf-form4_159744121807848.xml · nonDerivative · entry 3

CHRISTENSEN CRAIG L · CIK 0001206709 · SVP, CIO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 38,539

F2 · price: Bona fide gift. No compensation was given to the donor for the gifting of shares.

Read SEC document
August 13, 2020 Filed Aug 14, 2020 21:41 UTC SaleCOMMON STOCK 4,000 $98.88 $395,501.60
Disclosure

SEC source: 0000831641-20-000076 · wf-form4_159744121807848.xml · nonDerivative · entry 2

CHRISTENSEN CRAIG L · CIK 0001206709 · SVP, CIO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 39,039

F1 · price: $98.8754 is an average price. Shares were sold at prices ranging from $94.54 to $95.02 per share.

Read SEC document
August 13, 2020 Filed Aug 14, 2020 21:41 UTC Exercise / conversionCOMMON STOCK 4,000 $28.58 $114,320.00
Disclosure

SEC source: 0000831641-20-000076 · wf-form4_159744121807848.xml · nonDerivative · entry 1

CHRISTENSEN CRAIG L · CIK 0001206709 · SVP, CIO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 43,039

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.

Read SEC document
August 12, 2020 Filed Aug 14, 2020 21:42 UTC Exercise / conversionSTOCK OPTION (RIGHT TO BUY) · Derivative 4,200 $0.00 Strike: $24.26 $0.00
Disclosure

SEC source: 0000831641-20-000077 · wf-form4_159744129458577.xml · derivative · entry 3

LEWIS J CHRISTOPHER · CIK 0001007757 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: COMMON STOCK · 4,200 shares

Expires 2020-11-16

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 · derivative.exercise_date: The option became exercisable as to 100% of the shares on the anniversary of the grant date.

F2 · derivative.expiration_date: The option expires in the current year.

Read SEC document
August 12, 2020 Filed Aug 14, 2020 21:42 UTC SaleCOMMON STOCK 1,088 $94.86 $103,207.79
Disclosure

SEC source: 0000831641-20-000077 · wf-form4_159744129458577.xml · nonDerivative · entry 2

LEWIS J CHRISTOPHER · CIK 0001007757 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 70,224

Read SEC document
August 12, 2020 Filed Aug 14, 2020 21:40 UTC
BROWNLIE WILLIAM RSVP, Chief Engineer
GiftCOMMON STOCK 300 $0.00 $0.00
Disclosure

SEC source: 0000831641-20-000075 · wf-form4_159744116181345.xml · nonDerivative · entry 1

BROWNLIE WILLIAM R · CIK 0001346227 · SVP, Chief Engineer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 84,438

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

Read SEC document
August 06, 2020 Filed Aug 7, 2020 23:18 UTC GiftCOMMON STOCK 1,000 $0.00 $0.00
Disclosure

SEC source: 0000831641-20-000071 · wf-form4_159684220285592.xml · nonDerivative · entry 1

THOMPSON J KENNETH · CIK 0001188787 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 22,756

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

Read SEC document
August 05, 2020 Filed Aug 5, 2020 23:20 UTC Exercise / conversionSTOCK OPTION (RIGHT TO BUY) · Derivative 17,622 $0.00 Strike: $27.16 $0.00
Disclosure

SEC source: 0000831641-20-000069 · wf-form4_159666958655705.xml · derivative · entry 3

BURDICK STEVEN M · CIK 0001277150 · EVP, CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: COMMON STOCK · 17,622 shares

Expires 2025-11-20

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 option became exercisable as to 25% of the shares on each anniversary of the grant date.

Read SEC document
August 05, 2020 Filed Aug 5, 2020 23:20 UTC SaleCOMMON STOCK 17,622 $91.38 $1,610,268.40
Disclosure

SEC source: 0000831641-20-000069 · wf-form4_159666958655705.xml · nonDerivative · entry 2

BURDICK STEVEN M · CIK 0001277150 · EVP, CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 60,489

F1 · price: $91.3783 is an average price. Shares were sold at prices ranging from $91.02 to $91.64 per share.

Read SEC document
August 05, 2020 Filed Aug 5, 2020 23:20 UTC Exercise / conversionCOMMON STOCK 17,622 $27.16 $478,613.52
Disclosure

SEC source: 0000831641-20-000069 · wf-form4_159666958655705.xml · nonDerivative · entry 1

BURDICK STEVEN M · CIK 0001277150 · EVP, CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 78,111

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.

Read SEC document
August 04, 2020 Filed Aug 5, 2020 23:19 UTC Exercise / conversionSTOCK OPTION (RIGHT TO BUY) · Derivative 120 $0.00 Strike: $59.90 $0.00
Disclosure

SEC source: 0000831641-20-000068 · wf-form4_159666956947208.xml · derivative · entry 2

Birkenbeuel Gary · CIK 0001748476 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 243

Underlying: COMMON STOCK · 120 shares

Expires 2028-07-30

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 · derivative.exercise_date: The option became exercisable as to 100% of the shares on the anniversary of the grant date.

Read SEC document
August 04, 2020 Filed Aug 5, 2020 23:19 UTC Exercise / conversionCOMMON STOCK 120 $59.90 $7,188.00
Disclosure

SEC source: 0000831641-20-000068 · wf-form4_159666956947208.xml · nonDerivative · entry 1

Birkenbeuel Gary · CIK 0001748476 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,699

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.

Read SEC document
August 03, 2020 Filed Aug 5, 2020 23:20 UTC Exercise / conversionSTOCK OPTION (RIGHT TO BUY) · Derivative 4,200 $0.00 Strike: $28.58 $0.00
Disclosure

SEC source: 0000831641-20-000070 · wf-form4_159666960882299.xml · derivative · entry 3

THOMPSON J KENNETH · CIK 0001188787 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: COMMON STOCK · 4,200 shares

Expires 2021-11-22

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 option became exercisable as to 100% of the shares on the anniversary of the grant date.

Read SEC document
August 03, 2020 Filed Aug 5, 2020 23:20 UTC SaleCOMMON STOCK 4,200 $90.74 $381,095.82
Disclosure

SEC source: 0000831641-20-000070 · wf-form4_159666960882299.xml · nonDerivative · entry 2

THOMPSON J KENNETH · CIK 0001188787 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 23,756

F1 · price: $90.7371 is an average price. Shares were sold at prices ranging from $90.73 to $90.83 per share.

Read SEC document
August 03, 2020 Filed Aug 5, 2020 23:20 UTC Exercise / conversionCOMMON STOCK 4,200 $28.58 $120,036.00
Disclosure

SEC source: 0000831641-20-000070 · wf-form4_159666960882299.xml · nonDerivative · entry 1

THOMPSON J KENNETH · CIK 0001188787 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 27,956

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.

Read SEC document
June 12, 2020 Filed Jun 12, 2020 21:41 UTC GiftCOMMON STOCK 410 $0.00 $0.00
Disclosure

SEC source: 0000831641-20-000056 · wf-form4_159199806667254.xml · nonDerivative · entry 1

Ritrievi Kimberly E · CIK 0001592089 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 32,519

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

Read SEC document
June 01, 2020 Filed Jun 3, 2020 22:19 UTC
BROWNLIE WILLIAM RSVP, Chief Engineer
GiftCOMMON STOCK 600 $0.00 $0.00
Disclosure

SEC source: 0000831641-20-000054 · wf-form4_159122274558803.xml · nonDerivative · entry 1

BROWNLIE WILLIAM R · CIK 0001346227 · SVP, Chief Engineer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 84,738

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

Read SEC document
May 27, 2020 Filed May 29, 2020 21:10 UTC
BROWNLIE WILLIAM RSVP, Chief Engineer
Exercise / conversionSTOCK OPTION (RIGHT TO BUY) · Derivative 10,000 $0.00 Strike: $24.26 $0.00
Disclosure

SEC source: 0000831641-20-000052 · wf-form4_159078659317382.xml · derivative · entry 3

BROWNLIE WILLIAM R · CIK 0001346227 · SVP, Chief Engineer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: COMMON STOCK · 10,000 shares

Expires 2020-11-16

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 option became exercisable as to 25% of the shares on each anniversary of the grant date.

F4 · derivative.expiration_date: The option expires in the current year.

Read SEC document
May 27, 2020 Filed May 29, 2020 21:10 UTC
BROWNLIE WILLIAM RSVP, Chief Engineer
SaleCOMMON STOCK 10,000 $79.57 $795,659.00
Disclosure

SEC source: 0000831641-20-000052 · wf-form4_159078659317382.xml · nonDerivative · entry 2

BROWNLIE WILLIAM R · CIK 0001346227 · SVP, Chief Engineer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 85,338

F2 · price: $79.5659 is an average price. Shares were sold at prices ranging from $79.24 to $79.88 per share.

Read SEC document
May 27, 2020 Filed May 29, 2020 21:10 UTC
BROWNLIE WILLIAM RSVP, Chief Engineer
Exercise / conversionCOMMON STOCK 10,000 $24.26 $242,600.00
Disclosure

SEC source: 0000831641-20-000052 · wf-form4_159078659317382.xml · nonDerivative · entry 1

BROWNLIE WILLIAM R · CIK 0001346227 · SVP, Chief Engineer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 95,338

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 · balance_after: Amount of securities beneficially owned was updated to reflect that 96 shares of common stock were acquired by the Reporting Person on December 13, 2019, pursuant to the Tetra Tech, Inc. Employee Stock Purchase Plan (ESPP).

Read SEC document
May 07, 2020 Filed May 8, 2020 22:20 UTC Exercise / conversionCOMMON STOCK · Derivative 4,000 $0.00 Strike: $23.52 $0.00
Disclosure

SEC source: 0000831641-20-000050 · wf-form4_158897640160295.xml · derivative · entry 3

Volpi Kirsten M · CIK 0001582882 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: COMMON STOCK · 4,000 shares

Expires 2021-07-29

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 option became exercisable as to 100% of the shares on the anniversary of the grant date.

Read SEC document
May 07, 2020 Filed May 8, 2020 22:20 UTC SaleCOMMON STOCK 1,351 $70.56 $95,330.75
Disclosure

SEC source: 0000831641-20-000050 · wf-form4_158897640160295.xml · nonDerivative · entry 2

Volpi Kirsten M · CIK 0001582882 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 16,857

F1 · price: $70.5631 is an average price. Shares were sold at prices ranging from $70.5336 to $70.5836 per share.

Read SEC document
May 07, 2020 Filed May 8, 2020 22:20 UTC Exercise / conversionCOMMON STOCK 4,000 $23.52 $94,080.00
Disclosure

SEC source: 0000831641-20-000050 · wf-form4_158897640160295.xml · nonDerivative · entry 1

Volpi Kirsten M · CIK 0001582882 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 18,208

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.

Read SEC document
March 03, 2020 Filed Mar 4, 2020 22:58 UTC Exercise / conversionSTOCK OPTION (RIGHT TO BUY) · Derivative 500 $0.00 Strike: $59.90 $0.00
Disclosure

SEC source: 0000831641-20-000044 · wf-form4_158336267120646.xml · derivative · entry 2

Birkenbeuel Gary · CIK 0001748476 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 363

Underlying: COMMON STOCK · 500 shares

Expires 2028-07-30

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.

Read SEC document
March 03, 2020 Filed Mar 4, 2020 22:58 UTC Exercise / conversionCOMMON STOCK 500 $59.90 $29,950.00
Disclosure

SEC source: 0000831641-20-000044 · wf-form4_158336267120646.xml · nonDerivative · entry 1

Birkenbeuel Gary · CIK 0001748476 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,579

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.

Read SEC document
February 26, 2020 Filed Feb 26, 2020 23:08 UTC
GRANT HUGH MDirector
Exercise / conversionRESTRICTED STOCK UNITS (RIGHT TO RECEIVE) · Derivative 582 $0.00 Strike: $0.00 $0.00
Disclosure

SEC source: 0000831641-20-000041 · wf-form4_158275846554179.xml · derivative · entry 5

GRANT HUGH M · CIK 0001215373 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: COMMON STOCK · 582 shares

Expires 2020-02-27

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: Vesting of the restricted stock units (RSUs), which was initially scheduled for November 18, 2020, was accelerated upon the Reporting Person's retirement from the Issuer's board of directors.

Read SEC document
February 26, 2020 Filed Feb 26, 2020 23:08 UTC
GRANT HUGH MDirector
Exercise / conversionCOMMON STOCK 582 $0.00 $0.00
Disclosure

SEC source: 0000831641-20-000041 · wf-form4_158275846554179.xml · nonDerivative · entry 3

GRANT HUGH M · CIK 0001215373 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 24,913

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

F2 · price: Shares automatically acquired upon the vesting of restricted stock units (RSUs).

Read SEC document
February 26, 2020 Filed Feb 26, 2020 23:08 UTC Exercise / conversionRESTRICTED STOCK UNITS (RIGHT TO RECEIVE) · Derivative 582 $0.00 Strike: $0.00 $0.00
Disclosure

SEC source: 0000831641-20-000042 · wf-form4_158275848675492.xml · derivative · entry 2

SMITH ALBERT E · CIK 0001194005 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: COMMON STOCK · 582 shares

Expires 2020-02-27

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: Vesting of the restricted stock units (RSUs), which was initially scheduled for November 18, 2020, was accelerated upon the Reporting Person's retirement from the Issuer's board of directors.

Read SEC document
February 26, 2020 Filed Feb 26, 2020 23:08 UTC Exercise / conversionCOMMON STOCK 582 $0.00 $0.00
Disclosure

SEC source: 0000831641-20-000042 · wf-form4_158275848675492.xml · nonDerivative · entry 1

SMITH ALBERT E · CIK 0001194005 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 47,570

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).

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

Read SEC document
February 24, 2020 Filed Feb 26, 2020 23:08 UTC
GRANT HUGH MDirector
Exercise / conversionSTOCK OPTION (RIGHT TO BUY) · Derivative 8,000 $0.00 Strike: $25.27 $0.00
Disclosure

SEC source: 0000831641-20-000041 · wf-form4_158275846554179.xml · derivative · entry 4

GRANT HUGH M · CIK 0001215373 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: COMMON STOCK · 8,000 shares

Expires 2020-02-28

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 option became exercisable as to 100% of the shares on the anniversary of the grant date.

F4 · derivative.expiration_date: The option expires in the current year.

Read SEC document
February 24, 2020 Filed Feb 26, 2020 23:08 UTC
GRANT HUGH MDirector
SaleCOMMON STOCK 8,000 $95.00 $760,039.20
Disclosure

SEC source: 0000831641-20-000041 · wf-form4_158275846554179.xml · nonDerivative · entry 2

GRANT HUGH M · CIK 0001215373 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 24,331

F1 · price: $95.0049 is an average price. Shares were sold at prices ranging from $95.00 to $95.105 per share.

Read SEC document
February 24, 2020 Filed Feb 26, 2020 23:08 UTC
GRANT HUGH MDirector
Exercise / conversionCOMMON STOCK 8,000 $25.27 $202,160.00
Disclosure

SEC source: 0000831641-20-000041 · wf-form4_158275846554179.xml · nonDerivative · entry 1

GRANT HUGH M · CIK 0001215373 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 32,331

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.

Read SEC document
February 13, 2020 Filed Feb 14, 2020 23:17 UTC
LEMMON RICHARD ASVP, Corporate Administration
Exercise / conversionSTOCK OPTION (RIGHT TO BUY) · Derivative 10,175 $0.00 Strike: $27.26 $0.00
Disclosure

SEC source: 0000831641-20-000038 · wf-form4_158172224467201.xml · derivative · entry 9

LEMMON RICHARD A · CIK 0001187157 · SVP, Corporate Administration

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: COMMON STOCK · 10,175 shares

Expires 2024-11-21

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.

F3 · derivative.exercise_date: The option became exercisable as to 25% of the shares on each anniversary of the grant date.

Read SEC document
February 13, 2020 Filed Feb 14, 2020 23:17 UTC
LEMMON RICHARD ASVP, Corporate Administration
Exercise / conversionSTOCK OPTION (RIGHT TO BUY) · Derivative 3,996 $0.00 Strike: $24.26 $0.00
Disclosure

SEC source: 0000831641-20-000038 · wf-form4_158172224467201.xml · derivative · entry 8

LEMMON RICHARD A · CIK 0001187157 · SVP, Corporate Administration

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: COMMON STOCK · 3,996 shares

Expires 2022-11-16

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 option became exercisable as to 25% of the shares on each anniversary of the grant date.

Read SEC document
February 13, 2020 Filed Feb 14, 2020 23:17 UTC
LEMMON RICHARD ASVP, Corporate Administration
Exercise / conversionCOMMON STOCK 10,175 $27.26 $277,370.50
Disclosure

SEC source: 0000831641-20-000038 · wf-form4_158172224467201.xml · nonDerivative · entry 5

LEMMON RICHARD A · CIK 0001187157 · SVP, Corporate Administration

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 53,047

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.

Read SEC document
February 13, 2020 Filed Feb 14, 2020 23:17 UTC
LEMMON RICHARD ASVP, Corporate Administration
SaleCOMMON STOCK 3,996 $96.00 $383,616.00
Disclosure

SEC source: 0000831641-20-000038 · wf-form4_158172224467201.xml · nonDerivative · entry 4

LEMMON RICHARD A · CIK 0001187157 · SVP, Corporate Administration

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 42,872

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February 13, 2020 Filed Feb 14, 2020 23:17 UTC
LEMMON RICHARD ASVP, Corporate Administration
Exercise / conversionCOMMON STOCK 3,996 $24.26 $96,942.96
Disclosure

SEC source: 0000831641-20-000038 · wf-form4_158172224467201.xml · nonDerivative · entry 3

LEMMON RICHARD A · CIK 0001187157 · SVP, Corporate Administration

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 46,868

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.

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February 12, 2020 Filed Feb 14, 2020 23:17 UTC
LEMMON RICHARD ASVP, Corporate Administration
Exercise / conversionSTOCK OPTION (RIGHT TO BUY) · Derivative 6,004 $0.00 Strike: $24.26 $0.00
Disclosure

SEC source: 0000831641-20-000038 · wf-form4_158172224467201.xml · derivative · entry 7

LEMMON RICHARD A · CIK 0001187157 · SVP, Corporate Administration

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 3,996

Underlying: COMMON STOCK · 6,004 shares

Expires 2022-11-16

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 option became exercisable as to 25% of the shares on each anniversary of the grant date.

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February 12, 2020 Filed Feb 14, 2020 23:17 UTC
LEMMON RICHARD ASVP, Corporate Administration
SaleCOMMON STOCK 10,175 $97.77 $994,838.24
Disclosure

SEC source: 0000831641-20-000038 · wf-form4_158172224467201.xml · nonDerivative · entry 6

LEMMON RICHARD A · CIK 0001187157 · SVP, Corporate Administration

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 42,872

F2 · price: $97.7728 is an average price. Shares were sold at prices ranging from $96.00 to $98.60 per share.

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February 12, 2020 Filed Feb 14, 2020 23:17 UTC
LEMMON RICHARD ASVP, Corporate Administration
SaleCOMMON STOCK 6,004 $96.00 $576,384.00
Disclosure

SEC source: 0000831641-20-000038 · wf-form4_158172224467201.xml · nonDerivative · entry 2

LEMMON RICHARD A · CIK 0001187157 · SVP, Corporate Administration

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 42,872

Read SEC document
February 12, 2020 Filed Feb 14, 2020 23:17 UTC
LEMMON RICHARD ASVP, Corporate Administration
Exercise / conversionCOMMON STOCK 6,004 $24.26 $145,657.04
Disclosure

SEC source: 0000831641-20-000038 · wf-form4_158172224467201.xml · nonDerivative · entry 1

LEMMON RICHARD A · CIK 0001187157 · SVP, Corporate Administration

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 48,876

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 · balance_after: Amount of securities beneficially owned was updated to reflect that 96 shares of common stock were acquired by the Reporting Person on December 13, 2019, pursuant to the Tetra Tech, Inc. Employee Stock Purchase Plan (ESPP).

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February 11, 2020 Filed Feb 12, 2020 23:56 UTC Exercise / conversionSTOCK OPTION (RIGHT TO BUY) · Derivative 6,000 $0.00 Strike: $28.58 $0.00
Disclosure

SEC source: 0000831641-20-000036 · wf-form4_158155177571731.xml · derivative · entry 4

CHRISTENSEN CRAIG L · CIK 0001206709 · SVP, CIO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: COMMON STOCK · 6,000 shares

Expires 2021-11-22

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 option became exercisable as to 25% of the shares on each anniversary of the grant date.

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February 11, 2020 Filed Feb 12, 2020 23:56 UTC GiftCOMMON STOCK 500 $0.00 $0.00
Disclosure

SEC source: 0000831641-20-000036 · wf-form4_158155177571731.xml · nonDerivative · entry 3

CHRISTENSEN CRAIG L · CIK 0001206709 · SVP, CIO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 39,039

F3 · price: Bona fide gift. No compensation was given to the donor for the gifting of shares.

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February 11, 2020 Filed Feb 12, 2020 23:56 UTC SaleCOMMON STOCK 6,000 $96.31 $577,834.80
Disclosure

SEC source: 0000831641-20-000036 · wf-form4_158155177571731.xml · nonDerivative · entry 2

CHRISTENSEN CRAIG L · CIK 0001206709 · SVP, CIO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 39,539

F2 · price: $96.3058 is an average price. Shares were sold at prices ranging from $96.30 to $96.37 per share.

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February 11, 2020 Filed Feb 12, 2020 23:56 UTC Exercise / conversionCOMMON STOCK 6,000 $28.58 $171,480.00
Disclosure

SEC source: 0000831641-20-000036 · wf-form4_158155177571731.xml · nonDerivative · entry 1

CHRISTENSEN CRAIG L · CIK 0001206709 · SVP, CIO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 45,539

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 · balance_after: Amount of securities beneficially owned was updated to reflect that 305 shares of common stock were donated to a charitable organization by the Reporting Person on December 10, 2019. It was also updated to reflect that 46 shares of common stock were acquired by the Reporting Person on December 13, 2019, pursuant to the Tetra Tech, Inc. Employee Stock Purchase Plan (ESPP).

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