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Who

Darien Spencer

Chief Operating Officer

Company insider

Files Form 4 as: Chief Operating Officer, Ouster.

Every Form 4 they filed

In numbers

Trades disclosed
49
Buys
0
Sells
33
Bought
$0
Sold
$9.1M
Companies
1
Companies where not an officer
0
First trade
11 Mar 2021
Last trade
14 Sep 2026
Last filed
16 Sep 2026

Companies traded

Where they are an officer
OUST OusterOfficer · Machinery · last 14 Sep 20260 buys · 33 sells

Activity over time

1 Nov 2024 – 1 Oct 2026
20Nov 24May 25Nov 25Apr 26Oct 26

Buys above the line, sells below, each month.

Every trade

TradedCompanyWhatAmount
14 Sep 2026filed 16 Sep 2026OUST OusterMachinerySEC FORM 4 Sold$435K12,808 at $33.96filing
14 Sep 2026filed 16 Sep 2026OUST OusterMachinerySEC FORM 4 Sold$435K12,808 at $33.96filing
4 Aug 2026filed 5 Aug 2026OUST OusterMachinerySEC FORM 4 Sold$1.4M30,000 at $45.00filing
4 Aug 2026filed 5 Aug 2026OUST OusterMachinerySEC FORM 4 Sold$1.4M30,000 at $45.00filing
12 Jun 2026filed 16 Jun 2026OUST OusterMachinerySEC FORM 4 Sold$488K12,559 at $38.82filing
12 Jun 2026filed 16 Jun 2026OUST OusterMachinerySEC FORM 4 Sold$488K12,559 at $38.82filing
26 May 2026filed 27 May 2026OUST OusterMachinerySEC FORM 4 Sold$1.4M30,000.5 at $45.00filing
26 May 2026filed 27 May 2026OUST OusterMachinerySEC FORM 4 Sold$1.4M30,000.5 at $45.00filing
11 Apr 2026filed 14 Apr 2026OUST OusterMachinerySEC FORM 4 Code A—46,125 at $0.00filing
11 Apr 2026filed 14 Apr 2026OUST OusterMachinerySEC FORM 4 Code A—46,125 at $0.00filing
12 Mar 2026filed 16 Mar 2026OUST OusterMachinerySEC FORM 4 Sold$256K10,938 at $23.43filing
12 Mar 2026filed 16 Mar 2026OUST OusterMachinerySEC FORM 4 Sold$256K10,938 at $23.43filing
12 Dec 2025filed 16 Dec 2025OUST OusterMachinerySEC FORM 4 Sold$273K10,919 at $24.98filing
12 Sep 2025filed 16 Sep 2025OUST OusterMachinerySEC FORM 4 Sold$520K18,274 at $28.46filing
12 Jun 2025filed 16 Jun 2025OUST OusterMachinerySEC FORM 4 Sold$61K3,226 at $18.76filing
21 Mar 2025filed 25 Mar 2025OUST OusterMachinerySEC FORM 4 Code A—80,000 at $0.00filing
17 Mar 2025filed 18 Mar 2025OUST OusterMachinerySEC FORM 4 Sold$1,997249 at $8.02filing
12 Mar 2025filed 14 Mar 2025OUST OusterMachinerySEC FORM 4 Sold$34K4,489 at $7.63filing
16 Dec 2024filed 18 Dec 2024OUST OusterMachinerySEC FORM 4 Sold$2,252248 at $9.08filing
12 Dec 2024filed 16 Dec 2024OUST OusterMachinerySEC FORM 4 Sold$144K14,869 at $9.69filing

News

Baystreet.ca - Ouster Darts Higher on New VehiclesOUST · baystreet.ca · 21 Oct 2026Financial Survey: Identiv (NASDAQ:INVE) vs. Ouster (NASDAQ:OUST)OUST · themarketsdaily.com · 11 Oct 2026

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

Sectors

Industrials33

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

Related people

Susan HeysteeDirector · Director at Ouster, filing Form 4 there in the last year
Cyrille JacquemetChief Revenue Officer · Chief Revenue Officer at Ouster, filing Form 4 there in the last year
Kenneth P. GianellaChief Financial Officer · Chief Financial Officer at Ouster, filing Form 4 there in the last year
Mark FrichtlChief Technology Officer · Chief Technology Officer at Ouster, filing Form 4 there in the last year
Charles Angus PacalaPresident and CEO · President and CEO at Ouster, filing Form 4 there in the last year
Megan ChungGeneral Counsel and Secretary · Also traded OUST in the last 90 days
Stephen A. SkaggsDirector · Also traded OUST in the last 90 days