rotation.to
Following this device: dark.
Free account
rotation.to
Appearance
Following this device: dark.
Drag a card by its title · ⚙ to size, swap or remove

Who

Roger R. Argus

President and CEO

Company insider

Files Form 4 as: President and CEO, Tetra Tech.

In numbers

Trades disclosed
109
Buys
0
Sells
10
Bought
$0
Sold
$3.4M
Companies
1
Companies where not an officer
0
First trade
17 Nov 2017
Last trade
19 Feb 2026
Last filed
20 Feb 2026

Companies traded

Where they are an officer
TTEK Tetra TechOfficer · Professional Services · last 19 Feb 20260 buys · 10 sells

Activity over time

1 Nov 2024 – 1 Oct 2026
101Nov 24May 25Nov 25Apr 26Oct 26

Buys above the line, sells below, each month.

Every trade

TradedCompanyWhatAmount
19 Feb 2026filed 20 Feb 2026TTEK Tetra Techoption or derivative · Professional ServicesSEC FORM 4 Code A—28,174 at $0.00filing
19 Feb 2026filed 20 Feb 2026TTEK Tetra Techoption or derivative · Professional ServicesSEC FORM 4 Code A—28,174 at $0.00filing
30 Nov 2025filed 2 Dec 2025TTEK Tetra Techoption or derivative · Professional ServicesSEC FORM 4 Code M—2,735 at $0.00filing
30 Nov 2025filed 2 Dec 2025TTEK Tetra Techoption or derivative · Professional ServicesSEC FORM 4 Code M—2,455 at $0.00filing
30 Nov 2025filed 2 Dec 2025TTEK Tetra TechProfessional ServicesSEC FORM 4 Code M—2,735 at $0.00filing
30 Nov 2025filed 2 Dec 2025TTEK Tetra TechProfessional ServicesSEC FORM 4 Code M—2,455 at $0.00filing
30 Nov 2025filed 2 Dec 2025TTEK Tetra TechProfessional ServicesSEC FORM 4 Code F$100K2,865 at $34.74filing
19 Nov 2025filed 2 Dec 2025TTEK Tetra Techoption or derivative · Professional ServicesSEC FORM 4 Code A—19,641 at $0.00filing
18 Nov 2025filed 20 Nov 2025TTEK Tetra Techoption or derivative · Professional ServicesSEC FORM 4 Code M—2,055 at $0.00filing
18 Nov 2025filed 20 Nov 2025TTEK Tetra Techoption or derivative · Professional ServicesSEC FORM 4 Code M—2,535 at $0.00filing
18 Nov 2025filed 20 Nov 2025TTEK Tetra TechProfessional ServicesSEC FORM 4 Code M—2,055 at $0.00filing
18 Nov 2025filed 20 Nov 2025TTEK Tetra TechProfessional ServicesSEC FORM 4 Code M—2,535 at $0.00filing
18 Nov 2025filed 20 Nov 2025TTEK Tetra TechProfessional ServicesSEC FORM 4 Code F$90K2,533 at $35.69filing
18 Nov 2025filed 20 Nov 2025TTEK Tetra TechProfessional ServicesSEC FORM 4 Code A—21,902 at $0.00filing
18 Nov 2025filed 20 Nov 2025TTEK Tetra TechProfessional ServicesSEC FORM 4 Code F$431K12,086 at $35.69filing
30 Nov 2024filed 3 Dec 2024TTEK Tetra Techoption or derivative · Professional ServicesSEC FORM 4 Code M—2,735 at $0.00filing
30 Nov 2024filed 3 Dec 2024TTEK Tetra TechProfessional ServicesSEC FORM 4 Code M—2,735 at $0.00filing
30 Nov 2024filed 3 Dec 2024TTEK Tetra TechProfessional ServicesSEC FORM 4 Code F$63K1,507 at $41.51filing
20 Nov 2024filed 22 Nov 2024TTEK Tetra Techoption or derivative · Professional ServicesSEC FORM 4 Code A—9,818 at $0.00filing
20 Nov 2024filed 22 Nov 2024TTEK Tetra TechProfessional ServicesSEC FORM 4 Code A—22,705 at $0.00filing

News

Tetra Tech (NASDAQ:TTEK) and Smart Powerr (NASDAQ:CREG) Head to Head AnalysisTTEK · themarketsdaily.com · 8 Oct 2026Tetra Tech (NASDAQ:TTEK) and American Rebel (NASDAQ:AREB) Head to Head ReviewTTEK · tickerreport.com · 8 Oct 2026

0 headlines in the last 90 days name Roger R. Argus; 2 articles from the last 14 days about the 1 company they traded most, at most three about any one of them.

Sectors

Industrials10

Buys in green, sells in red, by the company’s sector.

Related people

Kirsten M. VolpiDirector · Director at Tetra Tech, filing Form 4 there in the last year
Jeffrey R. FeelerDirector · Director at Tetra Tech, filing Form 4 there in the last year
Eric W. ThornburgDirector · Director at Tetra Tech, filing Form 4 there in the last year
Kimberly E. RitrieviDirector · Director at Tetra Tech, filing Form 4 there in the last year
Christiana ObiayaDirector · Director at Tetra Tech, filing Form 4 there in the last year