SPENCER DARIEN

PrivateCIK: 1226378
Location

FREMONT, CA

SPENCER DARIEN (EVP of Global Operations) sold 8.1% of their position (30K shares) of OUSTER, INC. on the open market

Open‑market sale worth $1.35M — a moderate reduction. Review remaining holdings and any 10b5‑1 plan disclosures.

S · 1 sale
InsiderSPENCER DARIENCIK 1226378
IssuerOUSTER, INC.CIK 1816581
Officer· EVP of Global Operations
Since Mar 2021
-30K
Net shares
Net seller
$1.35M
Total sold
1
Open market trades
0B · 1S
1
Total transactions
30K disposed
Non-Derivative Transactions1

Common Stock

Direct
S · Sale

Shares

30K

Price / share

$45.00

Trade value

$1.35M

% of position

8.1%
5/26/2026
372.37K342.37K
Total

Net shares

30K

Net value

-$1.35M

Derivative Transactions0
No derivative transactions reported
SPENCER DARIEN — Insider Transaction (Form 4) Filed May 27, 2026 | Finecho