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Who

Christiana Obiaya

Director

Company insider

Files Form 4 as: Director, Tetra Tech; Chief Executive Officer, Heliogen.

Every Form 4 they filed

In numbers

Trades disclosed
39
Buys
0
Sells
3
Bought
$0
Sold
$17K
Companies
2
Companies where not an officer
1
First trade
30 Dec 2021
Last trade
19 Feb 2026
Last filed
20 Feb 2026

Companies traded

Where they are an officer
HeliogenDirector, Officer · last 16 Jun 20250 buys · 3 sells
Everywhere else they filed: board seats, 10% stakes, other companies
TTEK Tetra TechDirector · Professional Services · last 19 Feb 20260 buys · 0 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 TechProfessional ServicesSEC FORM 4 Code M—495 at $0.00filing
19 Feb 2026filed 20 Feb 2026TTEK Tetra Techoption or derivative · Professional ServicesSEC FORM 4 Code M—495 at $0.00filing
19 Feb 2026filed 20 Feb 2026TTEK Tetra Techoption or derivative · Professional ServicesSEC FORM 4 Code M—495 at $0.00filing
19 Feb 2026filed 20 Feb 2026TTEK Tetra TechProfessional ServicesSEC FORM 4 Code M—495 at $0.00filing
30 Nov 2025filed 2 Dec 2025TTEK Tetra Techoption or derivative · Professional ServicesSEC FORM 4 Code M—1,718 at $0.00filing
30 Nov 2025filed 2 Dec 2025TTEK Tetra TechProfessional ServicesSEC FORM 4 Code M—1,718 at $0.00filing
19 Nov 2025filed 2 Dec 2025TTEK Tetra Techoption or derivative · Professional ServicesSEC FORM 4 Code A—1,964 at $0.00filing
18 Nov 2025filed 20 Nov 2025TTEK Tetra TechProfessional ServicesSEC FORM 4 Code A—3,643 at $0.00filing
16 Jun 2025filed 17 Jun 2025HeliogenSEC FORM 4 Code F$414219 at $1.89filing
16 Jun 2025filed 17 Jun 2025HeliogenSEC FORM 4 Code F$1,254653 at $1.92filing
17 Mar 2025filed 18 Mar 2025HeliogenSEC FORM 4 Code F$254267 at $0.95filing
17 Mar 2025filed 18 Mar 2025HeliogenSEC FORM 4 Code F$716795 at $0.90filing
16 Dec 2024filed 17 Dec 2024HeliogenSEC FORM 4 Code F$462219 at $2.11filing
16 Dec 2024filed 17 Dec 2024HeliogenSEC FORM 4 Code F$1,404653 at $2.15filing
30 Nov 2024filed 3 Dec 2024TTEK Tetra Techoption or derivative · Professional ServicesSEC FORM 4 Code M—2,125 at $0.00filing
30 Nov 2024filed 3 Dec 2024TTEK Tetra TechProfessional ServicesSEC FORM 4 Code M—2,125 at $0.00filing
20 Nov 2024filed 22 Nov 2024TTEK Tetra Techoption or derivative · Professional ServicesSEC FORM 4 Code A—1,718 at $0.00filing
16 Sep 2024filed 18 Sep 2024HeliogenSEC FORM 4 Code F$361219 at $1.65filing
16 Sep 2024filed 18 Sep 2024HeliogenSEC FORM 4 Code F$1,077653 at $1.65filing
17 Jun 2024filed 25 Jun 2024HeliogenSEC FORM 4 Code F$418219 at $1.91filing

News

No headline names them, or the companies they trade most, lately.

Sectors

Not placed3

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

Related people

Nobody else traded the same names lately.