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CIK 0001816581 · Non-accelerated filer

Ouster, Inc.

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Ticker
OUST
Exchange
Nasdaq
Industry
General Industrial Machinery & Equipment, NEC
FY end
Dec 31
Incorporated
DE
Entity type
operating
Phone
(415) 987-6972
Business address
350 TREAT AVENUE, SAN FRANCISCO, CA, 94110
Former names
Ouster, Inc., Colonnade Acquisition Corp.
Open-market buys, last 90 days
$0
in 0 filings
Open-market sales, last 90 days
$5,595,270
in 9 filings, $5.0M under 10b5-1 plans

Net −$5,595,270. Shares bought or sold at a price by officers, directors and 10% owners (Form 4 codes P and S). Grants, option exercises and tax withholding aren't counted.

Pace of trading Bought Sold

Who's trading

90 days

  1. Gianella Kenneth P. −$2.3M Chief Financial Officer sold 18% of stake
  2. Pacala Charles Angus −$1.0M President and CEO sold 3% of stake
  3. Frichtl Mark −$638K Chief Technology Officer sold 6% of stake
  4. SPENCER DARIEN −$435K Chief Operating Officer sold 4% of stake
  5. Chung Megan −$390K General Counsel and Secretary sold 6% of stake

Reading 100 more Form 4s from the SEC; this list fills in as they're read.

Date Insider Transaction Shares Price Value Owned after
2026-09-14 Gianella Kenneth P. Chief Financial Officer Sale 10b5-1 −15,686 $33.96 $533K 245,328
2026-08-18 Gianella Kenneth P. Chief Financial Officer Sale 10b5-1 −17,927 $44.65 $800K 283,087
2026-08-18 Gianella Kenneth P. Chief Financial Officer Sale 10b5-1 −13,364 $45.52 $608K 269,723
2026-08-18 Gianella Kenneth P. Chief Financial Officer Sale 10b5-1 −8,201 $46.40 $381K 261,522
2026-08-18 Gianella Kenneth P. Chief Financial Officer Sale 10b5-1 −508 $47.09 $24K 261,014
2026-06-12 Gianella Kenneth P. Chief Financial Officer Sale 10b5-1 −54,337 $38.82 $2.1M 301,014
2026-04-11 Gianella Kenneth P. Chief Financial Officer Grant or award +55,351 355,351
2025-05-19 Gianella Kenneth P. Chief Financial Officer Grant or award +300,000 300,000

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