Stock chart
Ticker: TTEK Exchange: NSM


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Purchase Sale Planned purchase Planned sale Net purchase Net sale Earnings
Earnings
 
Value bought

Past 90 days

 
Value sold

Past 90 days

 
Net insiders buying

Past 90 days

 
Trades (buy and sell)

Past 90 days

Abbreviations B: Buy, S: Sell, PP: Planned purchase, PS: Planned sale, O: Option / Other
Notification date Transaction date B/S Transaction type Insider and/or position Nb. shares
Price
Value
Number of shares Price Value Details
2025-02-06 2025-02-04 S Sale

Volpi Kirsten M

Non-Executive Director
4,345 -6.7%
34.31
USD 149,077
4,345 -6.7% 34.31 USD 149,077
2025-02-06 2025-02-04 S Sale

Volpi Kirsten M

Non-Executive Director
4,100 -6.0%
34.33
USD 140,737
4,100 -6.0% 34.33 USD 140,737
2025-02-06 2025-02-04 S Sale

Volpi Kirsten M

Non-Executive Director
1,671 -2.4%
34.41
USD 57,499
1,671 -2.4% 34.41 USD 57,499
2024-09-12 2024-09-11 S Sale

Ritrievi Kimberly E

Non-Executive Director
6,500 -4.3%
46.48
USD 302,120
6,500 -4.3% 46.48 USD 302,120
2024-09-12 2024-09-11 S Sale

BURDICK STEVEN M

EVP, CFO

Officer
36,830 -24.6%
46.57
USD 1,715,173
36,830 -24.6% 46.57 USD 1,715,173
2024-09-12 2024-09-10 S Sale

Volpi Kirsten M

Non-Executive Director
1,950 -3.0%
46.00
USD 89,700
1,950 -3.0% 46.00 USD 89,700
2024-09-12 2024-09-10 S Sale

SHOEMAKER LESLIE L

EVP, Chief Sustainability

Officer
78,420 -20.9%
46.11
USD 3,616,025
78,420 -20.9% 46.11 USD 3,616,025
2024-08-08 2024-08-07 S Sale

Hopson Preston III

SVP, General Counsel

Officer
5,000 -36.4%
233.07
USD 1,165,350
5,000 -36.4% 233.07 USD 1,165,350
2024-08-08 2024-08-06 S Sale

BATRACK DAN L

CHAIRMAN AND CEO

Executive Director
17,924 -41.9%
227.72
USD 4,081,734
17,924 -41.9% 227.72 USD 4,081,734
2024-06-14 2024-06-13 PS Planned sale

SHOEMAKER LESLIE L

EVP, Chief Sustainability

Officer
11,161 -13.0%
211.83
USD 2,364,257
11,161 -13.0% 211.83 USD 2,364,257
2024-02-22 2024-02-22 S Sale

BURDICK STEVEN M

EVP, CFO

Officer
7,515 -20.1%
175.67
USD 1,320,160
7,515 -20.1% 175.67 USD 1,320,160
2024-02-16 2024-02-14 S Sale

THOMPSON J KENNETH

Non-Executive Director
3,500 -24.2%
177.24
USD 620,336
3,500 -24.2% 177.24 USD 620,336
2024-02-13 2024-02-09 S Sale

CARTER BRIAN N

SVP, Corporate Controller

Officer
5,580 -40.0%
176.52
USD 984,981
5,580 -40.0% 176.52 USD 984,981
2024-02-07 2024-02-05 PS Planned sale

BURDICK STEVEN M

EVP, CFO

Officer
7,128 -16.0%
165.01
USD 1,176,182
7,128 -16.0% 165.01 USD 1,176,182
2024-02-07 2024-02-05 S Sale

THOMPSON J KENNETH

Non-Executive Director
8,400 -36.7%
165.00
USD 1,386,000
8,400 -36.7% 165.00 USD 1,386,000
2023-12-05 2023-12-04 S Sale

CARTER BRIAN N

SVP, Corporate Controller

Officer
1,474 -15.0%
165.58
USD 244,065
1,474 -15.0% 165.58 USD 244,065
2023-12-05 2023-12-01 S Sale

Volpi Kirsten M

Non-Executive Director
2,228 -14.6%
162.74
USD 362,590
2,228 -14.6% 162.74 USD 362,590
2023-11-29 2023-11-28 S Sale

BATRACK DAN L

CHAIRMAN AND CEO

Executive Director
22,000 -31.2%
161.51
USD 3,553,308
22,000 -31.2% 161.51 USD 3,553,308
2023-11-28 2023-11-27 S Sale

Hudkins Jill

President

Officer
906 -26.4%
164.52
USD 149,053
906 -26.4% 164.52 USD 149,053
2023-11-28 2023-11-27 S Sale

Argus Roger R

President, GS and C/I Groups

Officer
3,670 -63.4%
163.92
USD 601,586
3,670 -63.4% 163.92 USD 601,586
2023-11-22 2023-11-22 S Sale

Hopson Preston III

SVP, General Counsel

Officer
1,050 -7.1%
165.22
USD 173,483
1,050 -7.1% 165.22 USD 173,483
2023-11-22 2023-11-21 S Sale

Hopson Preston III

SVP, General Counsel

Officer
1,395 -8.6%
164.13
USD 228,965
1,395 -8.6% 164.13 USD 228,965
2023-11-21 2023-11-20 S Sale

Volpi Kirsten M

Non-Executive Director
559 -4.6%
165.50
USD 92,515
559 -4.6% 165.50 USD 92,515
2023-11-21 2023-11-20 S Sale

THOMPSON J KENNETH

Non-Executive Director
3,510 -20.8%
165.71
USD 581,642
3,510 -20.8% 165.71 USD 581,642
2023-11-21 2023-11-20 S Sale

THOMPSON J KENNETH

Non-Executive Director
950 -5.3%
166.03
USD 157,726
950 -5.3% 166.03 USD 157,726
2023-06-14 2023-06-13 S Sale

THOMPSON J KENNETH

Non-Executive Director
2,500 -12.3%
156.21
USD 390,525
2,500 -12.3% 156.21 USD 390,525
2023-06-08 2023-06-07 S Sale

CARTER BRIAN N

SVP, Corporate Controller

Officer
2,234 -22.2%
156.91
USD 350,537
2,234 -22.2% 156.91 USD 350,537
2023-06-05 2023-06-02 S Sale

THOMPSON J KENNETH

Non-Executive Director
5,000 -19.7%
152.31
USD 761,565
5,000 -19.7% 152.31 USD 761,565
2023-02-21 2023-02-16 S Sale

Volpi Kirsten M

Non-Executive Director
900 -7.2%
145.74
USD 131,167
900 -7.2% 145.74 USD 131,167
2023-02-10 2023-02-08 S Sale

Ritrievi Kimberly E

Non-Executive Director
1,800 -5.7%
151.09
USD 271,962
1,800 -5.7% 151.09 USD 271,962
2023-02-08 2023-02-06 PS Planned sale

BURDICK STEVEN M

EVP, CFO

Officer
10,515 -20.9%
151.18
USD 1,589,614
10,515 -20.9% 151.18 USD 1,589,614
2022-12-16 2022-12-15 S Sale

BATRACK DAN L

CHAIRMAN AND CEO

Executive Director
30,000 -38.2%
153.63
USD 4,608,786
30,000 -38.2% 153.63 USD 4,608,786
2022-12-16 2022-12-14 S Sale

LEWIS J CHRISTOPHER

Non-Executive Director
4,748 -7.6%
157.68
USD 748,647
4,748 -7.6% 157.68 USD 748,647
2022-12-16 2022-12-14 S Sale

LEWIS J CHRISTOPHER

Non-Executive Director
9,901 -13.7%
157.50
USD 1,559,419
9,901 -13.7% 157.50 USD 1,559,419
2022-12-08 2022-12-06 S Sale

Volpi Kirsten M

Non-Executive Director
700 -5.3%
154.61
USD 108,225
700 -5.3% 154.61 USD 108,225
2022-11-28 2022-11-23 S Sale

Argus Roger R

SVP, Government Services Group

Officer
4,115 -66.4%
153.67
USD 632,360
4,115 -66.4% 153.67 USD 632,360
2022-11-22 2022-11-22 S Sale

Hudkins Jill

President

Officer
154 -5.0%
155.39
USD 23,930
154 -5.0% 155.39 USD 23,930
2022-11-22 2022-11-22 S Sale

Hudkins Jill

President

Officer
1,846 -37.5%
154.74
USD 285,650
1,846 -37.5% 154.74 USD 285,650
2022-11-22 2022-11-21 S Sale

Hopson Preston III

SVP, General Counsel

Officer
3,616 -25.8%
157.52
USD 569,592
3,616 -25.8% 157.52 USD 569,592
2022-11-16 2022-11-14 S Sale

THOMPSON J KENNETH

Non-Executive Director
3,500 -13.1%
158.98
USD 556,444
3,500 -13.1% 158.98 USD 556,444
2022-08-29 2022-08-25 S Sale

LEWIS J CHRISTOPHER

Non-Executive Director
15,390 -17.9%
143.57
USD 2,209,547
15,390 -17.9% 143.57 USD 2,209,547
2022-08-29 2022-08-25 S Sale

LEWIS J CHRISTOPHER

Non-Executive Director
1,410 -1.6%
144.18
USD 203,299
1,410 -1.6% 144.18 USD 203,299
2022-08-23 2022-08-19 S Sale

Volpi Kirsten M

Non-Executive Director
1,200 -9.6%
144.66
USD 173,594
1,200 -9.6% 144.66 USD 173,594
2022-06-03 2022-06-01 S Sale

Volpi Kirsten M

Non-Executive Director
550 -4.2%
135.41
USD 74,477
550 -4.2% 135.41 USD 74,477
2022-03-21 2022-03-18 S Sale

BROWNLIE WILLIAM R

SVP, Chief Engineer

Officer
8,967 -9.3%
165.13
USD 1,480,695
8,967 -9.3% 165.13 USD 1,480,695
2022-03-21 2022-03-17 S Sale

HADEN PATRICK C

Non-Executive Director
318 -9.4%
164.55
USD 52,325
318 -9.4% 164.55 USD 52,325
2022-03-10 2022-03-08 S Sale

Volpi Kirsten M

Non-Executive Director
900 -6.2%
156.34
USD 140,702
900 -6.2% 156.34 USD 140,702
2021-12-16 2021-12-10 S Sale

BATRACK DAN L

CHAIRMAN AND CEO

Executive Director
9,670 -16.7%
171.50
USD 1,658,444
9,670 -16.7% 171.50 USD 1,658,444
2021-12-16 2021-12-09 S Sale

BATRACK DAN L

CHAIRMAN AND CEO

Executive Director
4,817 -2.8%
181.18
USD 872,767
4,817 -2.8% 181.18 USD 872,767
2021-12-10 2021-12-08 S Sale

O'Rourke Brendan M.

SVP, Enterprise Risk Mgmt.

Officer
3,633 -75.6%
190.00
USD 690,270
3,633 -75.6% 190.00 USD 690,270
2021-12-10 2021-12-08 S Sale

BURDICK STEVEN M

EVP, CFO

Officer
16,132 -26.7%
188.73
USD 3,044,608
16,132 -26.7% 188.73 USD 3,044,608
2021-12-09 2021-12-07 S Sale

Volpi Kirsten M

Non-Executive Director
700 -4.6%
189.62
USD 132,732
700 -4.6% 189.62 USD 132,732
2021-12-08 2021-12-06 S Sale

BATRACK DAN L

CHAIRMAN AND CEO

Executive Director
64,000 -27.3%
185.75
USD 11,887,891
64,000 -27.3% 185.75 USD 11,887,891
2021-12-03 2021-12-03 S Sale

BURDICK STEVEN M

EVP, CFO

Officer
2,790 -4.4%
185.18
USD 516,647
2,790 -4.4% 185.18 USD 516,647
2021-11-30 2021-11-29 S Sale

CARTER BRIAN N

SVP, Corporate Controller

Officer
3,015 -29.7%
189.44
USD 571,162
3,015 -29.7% 189.44 USD 571,162
2021-11-24 2021-11-24 S Sale

HADEN PATRICK C

Non-Executive Director
110 -3.2%
189.85
USD 20,883
110 -3.2% 189.85 USD 20,883
2021-11-24 2021-11-24 S Sale

HADEN PATRICK C

Non-Executive Director
2,200 -38.7%
188.94
USD 415,668
2,200 -38.7% 188.94 USD 415,668
2021-11-24 2021-11-24 S Sale

Argus Roger R

SVP, Government Services Group

Officer
1,395 -40.6%
189.52
USD 264,380
1,395 -40.6% 189.52 USD 264,380
2021-11-24 2021-11-24 S Sale

Argus Roger R

SVP, Government Services Group

Officer
976 -32.4%
189.52
USD 184,972
976 -32.4% 189.52 USD 184,972
2021-11-24 2021-11-24 S Sale

Argus Roger R

SVP, Government Services Group

Officer
2,975 -49.7%
188.65
USD 561,243
2,975 -49.7% 188.65 USD 561,243
2021-11-24 2021-11-23 S Sale

HADEN PATRICK C

Non-Executive Director
410 -6.7%
186.03
USD 76,272
410 -6.7% 186.03 USD 76,272
2021-09-03 2021-09-02 S Sale

LEMMON RICHARD A

SVP, Corporate Administration

Officer
3,878 -10.4%
146.00
USD 566,188
3,878 -10.4% 146.00 USD 566,188
2021-08-12 2021-08-11 S Sale

Teufele Bernard

SVP, Canada and South America

Officer
860 -8.8%
138.42
USD 119,042
860 -8.8% 138.42 USD 119,042
2021-06-07 2021-06-07 S Sale

Volpi Kirsten M

Non-Executive Director
5,575 -28.5%
119.15
USD 664,261
5,575 -28.5% 119.15 USD 664,261
2021-06-02 2021-06-02 S Sale

Ritrievi Kimberly E

Non-Executive Director
8,524 -20.3%
119.05
USD 1,014,752
8,524 -20.3% 119.05 USD 1,014,752
2021-02-24 2021-02-22 S Sale

BROWNLIE WILLIAM R

SVP, Chief Engineer

Officer
12,788 -12.8%
141.82
USD 1,813,616
12,788 -12.8% 141.82 USD 1,813,616
2021-02-24 2021-02-22 S Sale

CARTER BRIAN N

SVP, Corporate Controller

Officer
6,459 -48.8%
141.24
USD 912,246
6,459 -48.8% 141.24 USD 912,246
2021-02-19 2021-02-19 S Sale

LEMMON RICHARD A

SVP, Corporate Administration

Officer
8,060 -17.7%
138.90
USD 1,119,561
8,060 -17.7% 138.90 USD 1,119,561
2021-02-19 2021-02-19 S Sale

LEMMON RICHARD A

SVP, Corporate Administration

Officer
2,648 -5.5%
138.95
USD 367,943
2,648 -5.5% 138.95 USD 367,943
2021-02-19 2021-02-18 S Sale

LEMMON RICHARD A

SVP, Corporate Administration

Officer
2,722 -5.6%
137.25
USD 373,595
2,722 -5.6% 137.25 USD 373,595
2021-02-17 2021-02-16 S Sale

Amidon Derek G

SVP, Comm./Int'l Svcs. Group

Officer
6,052 -80.3%
136.70
USD 827,335
6,052 -80.3% 136.70 USD 827,335
2021-02-17 2021-02-16 S Sale

Amidon Derek G

SVP, Comm./Int'l Svcs. Group

Officer
1,395 -15.6%
136.65
USD 190,627
1,395 -15.6% 136.65 USD 190,627
2021-02-11 2021-02-09 PS Planned sale

O'Rourke Brendan M.

SVP, Enterprise Risk Mgmt.

Officer
1,200 -71.8%
135.29
USD 162,343
1,200 -71.8% 135.29 USD 162,343
2021-02-08 2021-02-08 S Sale

CHRISTENSEN CRAIG L

SVP, CIO

Officer
4,000 -10.4%
135.15
USD 540,600
4,000 -10.4% 135.15 USD 540,600
2021-02-08 2021-02-08 S Sale

Rynning Mark A

SVP, R&S Infrastructure

Officer
3,273 -93.3%
136.04
USD 445,264
3,273 -93.3% 136.04 USD 445,264
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