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O

OUST

Nasdaq

Ouster, Inc.

Latest disclosureOctober 7, 2026
Insider score Why 4?
4/ 100
Qualifying buys · 30d
$0

2 purchases · 55 sales

Price by TradingViewDelayed quote from TradingView, for viewing only. It does not power Whale Atlas scores or alerts. If the quote does not load, open the TradingView link.

Insider transactions 103

Limited filing history
All103Buying2Selling55Other46
Filters

Last 30 daysNo qualifying insider buying. Sales: $3.33M by 6 insiders.

46 of 103 trades · March 25, 2026 – October 5, 2026Incomplete history: this shows the filings imported so far, not every filing ever made. Dates are trade dates. Filters affect this table only.

Showing the first 6 of 20 trades on this page.

Award disclosed

Susan Heystee

Director

Common Stock

Value context
$34.37K
Reported price
$44.12 / share
Traded October 5, 2026Filed October 7, 2026SEC filing
Gift disclosed

Megan Chung

General Counsel and Secretary

Common Stock

Value context
Not a purchase
Reported price
Gift · no purchase price
Understand this price

The filing reports a zero transaction price for this gift. It does not establish the market value of the gift.

Traded September 9, 2026Filed September 10, 2026SEC filing
Gift disclosed

Mark Frichtl

Chief Technology Officer

Common Stock

Value context
Not a purchase
Reported price
Gift · no purchase price
Understand this price

The filing reports a zero transaction price for this gift. It does not establish the market value of the gift.

Traded September 2, 2026Filed September 4, 2026SEC filing
Exercise or conversion

Mark Frichtl

Chief Technology Officer

Common Stock

Value context
$1.42M
Reported price
$14.22 / share
Traded August 26, 2026Filed August 28, 2026SEC filing
Exercise or conversion

Mark Frichtl

Chief Technology Officer

Incentive Stock Option

Derivative security · not the ordinary share price.

Value context
Not a separate purchase
Exercise / conversion price
$14.22 exercise / conversion price
Understand this price

This row records an option exercise or conversion. The derivative transaction price is separate from the exercise price; it is not the stock's market price. Its row value is not shown as another stock purchase.

Traded August 26, 2026Filed August 28, 2026SEC filing
Award disclosed

Susan Heystee

Director

Common Stock

Value context
$32.89K
Reported price
$49.83 / share
Traded July 6, 2026Filed July 8, 2026SEC filing
Award disclosed

Stephen A. Skaggs

Director

Common Stock

Value context
Non-cash award
Reported price
Award · no purchase price
Understand this price

The filing reports a zero transaction price for this award. It does not mean the awarded securities have no market value.

Traded June 17, 2026Filed June 22, 2026SEC filing
Award disclosed

Phillip Eyler

Director

Common Stock

Value context
Non-cash award
Reported price
Award · no purchase price
Understand this price

The filing reports a zero transaction price for this award. It does not mean the awarded securities have no market value.

Traded June 17, 2026Filed June 22, 2026SEC filing
Award disclosed

Ernest E. Maddock

Director

Common Stock

Value context
Non-cash award
Reported price
Award · no purchase price
Understand this price

The filing reports a zero transaction price for this award. It does not mean the awarded securities have no market value.

Traded June 17, 2026Filed June 22, 2026SEC filing
Award disclosed

Ted L. Tewksbury III

Director

Common Stock

Value context
Non-cash award
Reported price
Award · no purchase price
Understand this price

The filing reports a zero transaction price for this award. It does not mean the awarded securities have no market value.

Traded June 17, 2026Filed June 22, 2026SEC filing
Award disclosed

Susan Heystee

Director

Common Stock

Value context
Non-cash award
Reported price
Award · no purchase price
Understand this price

The filing reports a zero transaction price for this award. It does not mean the awarded securities have no market value.

Traded June 17, 2026Filed June 22, 2026SEC filing
Award disclosed

Christina Correia

Director

Common Stock

Value context
Non-cash award
Reported price
Award · no purchase price
Understand this price

The filing reports a zero transaction price for this award. It does not mean the awarded securities have no market value.

Traded June 17, 2026Filed June 22, 2026SEC filing
Exercise or conversion

Mark Frichtl

Chief Technology Officer

Common Stock

Value context
$711.9K
Reported price
$14.22 / share
Traded May 22, 2026Filed May 27, 2026SEC filing
Exercise or conversion

Mark Frichtl

Chief Technology Officer

Non-Qualified Stock Option

Derivative security · not the ordinary share price.

Value context
Not a separate purchase
Exercise / conversion price
$14.22 exercise / conversion price
Understand this price

This row records an option exercise or conversion. The derivative transaction price is separate from the exercise price; it is not the stock's market price. Its row value is not shown as another stock purchase.

Traded May 22, 2026Filed May 27, 2026SEC filing
Exercise or conversion

Mark Frichtl

Chief Technology Officer

Common Stock

Value context
$66.95K
Reported price
$2.13 / share
Traded May 13, 2026Filed May 15, 2026SEC filing
Exercise or conversion

Mark Frichtl

Chief Technology Officer

Common Stock

Value context
$303.47K
Reported price
$14.22 / share
Traded May 13, 2026Filed May 15, 2026SEC filing
Exercise or conversion

Mark Frichtl

Chief Technology Officer

Common Stock

Value context
$568.8K
Reported price
$14.22 / share
Traded May 14, 2026Filed May 15, 2026SEC filing
Exercise or conversion

Mark Frichtl

Chief Technology Officer

Common Stock

Value context
$61.37K
Reported price
$14.22 / share
Traded May 15, 2026Filed May 15, 2026SEC filing
Exercise or conversion

Mark Frichtl

Chief Technology Officer

Non-Qualified Stock Option

Derivative security · not the ordinary share price.

Value context
Not a separate purchase
Exercise / conversion price
$2.13 exercise / conversion price
Understand this price

This row records an option exercise or conversion. The derivative transaction price is separate from the exercise price; it is not the stock's market price. Its row value is not shown as another stock purchase.

Traded May 13, 2026Filed May 15, 2026SEC filing
Exercise or conversion

Mark Frichtl

Chief Technology Officer

Non-Qualified Stock Option

Derivative security · not the ordinary share price.

Value context
Not a separate purchase
Exercise / conversion price
$14.22 exercise / conversion price
Understand this price

This row records an option exercise or conversion. The derivative transaction price is separate from the exercise price; it is not the stock's market price. Its row value is not shown as another stock purchase.

Traded May 13, 2026Filed May 15, 2026SEC filing
Reporting insiderSecurity / transactionAmount / priceValueTraded / disclosedSource
DirectorCommon StockGrant or award779$44.12 / share$34.37KOct 5Filed Oct 7 · 2d laterSEC filing
General Counsel and SecretaryCommon StockGift2,084Gift · no purchase priceNot a purchaseSep 9Filed Sep 10 · 1d laterSEC filing
Chief Technology OfficerCommon StockGift38,745Gift · no purchase priceNot a purchaseSep 2Filed Sep 4 · 2d laterSEC filing
Chief Technology OfficerCommon StockOption exercise or conversion100,000$14.22 / share$1.42MAug 26Filed Aug 28 · 2d laterSEC filing
Chief Technology OfficerIncentive Stock OptionOption exercise or conversionDerivative units100,000$14.22 exercise / conversion priceNot a separate purchaseAug 26Filed Aug 28 · 2d laterSEC filing
DirectorCommon StockGrant or award660$49.83 / share$32.89KJul 6Filed Jul 8 · 2d laterSEC filing
DirectorCommon StockGrant or award4,725Award · no purchase priceNon-cash awardJun 17Filed Jun 22 · 5d laterSEC filing
DirectorCommon StockGrant or award4,725Award · no purchase priceNon-cash awardJun 17Filed Jun 22 · 5d laterSEC filing
DirectorCommon StockGrant or award4,725Award · no purchase priceNon-cash awardJun 17Filed Jun 22 · 5d laterSEC filing
DirectorCommon StockGrant or award10b5-14,725Award · no purchase priceNon-cash awardJun 17Filed Jun 22 · 5d laterSEC filing
DirectorCommon StockGrant or award4,725Award · no purchase priceNon-cash awardJun 17Filed Jun 22 · 5d laterSEC filing
DirectorCommon StockGrant or award4,725Award · no purchase priceNon-cash awardJun 17Filed Jun 22 · 5d laterSEC filing
Chief Technology OfficerCommon StockOption exercise or conversion10b5-150,063$14.22 / share$711.9KMay 22Filed May 27 · 5d laterSEC filing
Chief Technology OfficerNon-Qualified Stock OptionOption exercise or conversion10b5-1Derivative units50,063$14.22 exercise / conversion priceNot a separate purchaseMay 22Filed May 27 · 5d laterSEC filing
Chief Technology OfficerCommon StockOption exercise or conversion10b5-131,434$2.13 / share$66.95KMay 13Filed May 15 · 2d laterSEC filing
Chief Technology OfficerCommon StockOption exercise or conversion10b5-121,341$14.22 / share$303.47KMay 13Filed May 15 · 2d laterSEC filing
Chief Technology OfficerCommon StockOption exercise or conversion10b5-140,000$14.22 / share$568.8KMay 14Filed May 15 · 1d laterSEC filing
Chief Technology OfficerCommon StockOption exercise or conversion10b5-14,316$14.22 / share$61.37KMay 15Filed May 15 · 0d laterSEC filing
Chief Technology OfficerNon-Qualified Stock OptionOption exercise or conversion10b5-1Derivative units31,434$2.13 exercise / conversion priceNot a separate purchaseMay 13Filed May 15 · 2d laterSEC filing
Chief Technology OfficerNon-Qualified Stock OptionOption exercise or conversion10b5-1Derivative units21,341$14.22 exercise / conversion priceNot a separate purchaseMay 13Filed May 15 · 2d laterSEC filing

Showing the latest 20 of 46 trades. Show all 46 trades

Explore furtherTechnical lab Company financials Test a strategy Compare company

Why this buying score?

Qualifying common-equity purchase value

$10,458 of common-equity purchase value after transaction-age decay across 180 days.

+2 pts

Distinct buying groups

1 distinct reporting-owner group(s). Joint rows count once; identity is not proof of discretion.

+2 pts

This score describes qualifying insider purchases at issuer level. Read the methodology

Sources and coverage

Limited filing history · Market-wide discovery does not establish complete company history. View coverage
Source
SEC EDGAR · Form 4
Issuer CIK
0001816581
Latest public acceptance
Oct 7, 2026, 08:31 PM UTC
Score calculated
Oct 8, 2026, 12:09 AM UTC
Parser
form4-parser-1.5
Classifier
form4-classifier-1.1
Scoring methodology
insider-experimental-1.1
Availability
Public filing time, not trade date

Open a transaction's SEC filing for the primary evidence. A code P may describe an open-market or private purchase; classification is not proof of intent.

Insider activity can have many explanations. Signal Strength is not a probability of profit or a recommendation to trade.

Congress transactions 0

All Congress filings
No disclosed congressional trades for OUST in the imported filings.

This reflects the filings imported so far, not a complete trading history.