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OUST · Ouster, Inc.
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OUST Ouster (OUST) Insider Trading, Ownership & Congress Trades

Industrials · General industrial machinery & equipment, nec · CIK 0001816581
Quote by TradingView
Form 144 · 10
House members buying, 1 year
0
STOCK Act, US House only, disclosed up to 45 days after the trade
Funds added, last quarter
234
13F, latest reported quarter
Conversions, 180 days
8
Codes C/M, not in net · $3.2M priced

What the filings say about OUST

Insiders, 180 days
-$37.2M net sold
1 buyer · 9 sellers · 20% of sales under a 10b5-1 plan
Planned sales (Form 144), 90 days
$7.4M
10 notices

Ouster insider trades (Form 4)

Form 4 buys and sells (codes P and S). Grants, option exercises and conversions excluded.

Over the last 180 days, Ouster, Inc. insiders sold a net $37.2M of stock across 185 Form 4 purchases and sales, with 1 insider buying. Source: SEC Form 4 filings, as of 2026-10-27.

Insider
Filed
Shares
Value
Since filing
Gianella Kenneth P.
Chief Financial Officer
SELL
2026-09-16 SECtraded 2026-09-14
15,686
$532.7K
-15.1%
Context
  • 5 earlier Form 4 trades (code P or S) here by this insider (5 sales), the last on Aug 18, 2026.
  • The trade is 6.4% of the 245,328 shares held after it.
  • 5 other insiders sold within 30 days.
  • 234 funds added in the 13F quarter to Jun 30, 2026.
Insider activity: Chief Financial Officer Gianella Kenneth P. sold about $532.7K of OUST under a 10b5-1 plan on Sep 14, 2026; 5 other insiders sold within 30 days and 234 funds added in the latest 13F quarter.
Frichtl Mark
Chief Technology Officer
SELL
2026-09-16 SECtraded 2026-09-14
18,778
$637.7K
-15.1%
Context
  • 37 earlier Form 4 trades (code P or S) here by this insider (5 buys, 32 sales), the last on Jun 12, 2026.
  • -10.1% median (-1.6% mean) 90-day return after 3 previous buys.
  • The trade is 5.9% of the 318,987 shares held after it.
  • 5 other insiders sold within 30 days.
  • 234 funds added in the 13F quarter to Jun 30, 2026.
Insider activity: Chief Technology Officer Frichtl Mark sold about $637.7K of OUST under a 10b5-1 plan on Sep 14, 2026; 5 other insiders sold within 30 days and 234 funds added in the latest 13F quarter.
Jacquemet Cyrille
Chief Revenue Officer
SELL
2026-09-16 SECtraded 2026-09-14
8,896
$302.1K
-15.1%
Context
  • 3 earlier Form 4 trades (code P or S) here by this insider (3 sales), the last on Jun 12, 2026.
  • The trade is 8.4% of the 105,538 shares held after it.
  • 5 other insiders sold within 30 days.
  • 234 funds added in the 13F quarter to Jun 30, 2026.
Insider activity: Chief Revenue Officer Jacquemet Cyrille sold about $302.1K of OUST on Sep 14, 2026; 5 other insiders sold within 30 days and 234 funds added in the latest 13F quarter.
Pacala Charles Angus
President and CEO
SELL
2026-09-16 SECtraded 2026-09-14
30,385
$1.0M
-15.1%
Context
  • 8 earlier Form 4 trades (code P or S) here by this insider (4 buys, 4 sales), the last on Jun 12, 2026.
  • -10.1% median (-1.6% mean) 90-day return after 3 previous buys.
  • The trade is 2.9% of the 1,041,816 shares held after it.
  • 5 other insiders sold within 30 days.
  • 234 funds added in the 13F quarter to Jun 30, 2026.
Insider activity: President and CEO Pacala Charles Angus sold about $1.0M of OUST under a 10b5-1 plan on Sep 14, 2026; 5 other insiders sold within 30 days and 234 funds added in the latest 13F quarter.
SPENCER DARIEN
Chief Operating Officer
SELL
2026-09-16 SECtraded 2026-09-14
12,808
$435.0K
-15.1%
Context
  • 32 earlier Form 4 trades (code P or S) here by this insider (32 sales), the last on Aug 4, 2026.
  • The trade is 4.5% of the 286,998 shares held after it.
  • 5 other insiders sold within 30 days.
  • 234 funds added in the 13F quarter to Jun 30, 2026.
Insider activity: Chief Operating Officer SPENCER DARIEN sold about $435.0K of OUST under a 10b5-1 plan on Sep 14, 2026; 5 other insiders sold within 30 days and 234 funds added in the latest 13F quarter.
185 transactions on record
Since filing: total return from the first close after the filing to the latest close, dividend-adjusted. Not a forecast.
Context lines are counts over the filings above and returns from our own price history, never a price level. Not investment advice.
See all insider buying · insider selling
Showing the latest few. to see 180 more transactions and use the screener and CSV export. We store only your email; there is no password.
Seven facts, ranked against the sector · Rank is not a forecast
Insiders
net -$37.2M over 180 days
-$6.7M over 90 days
below 91% of Industrials
Congress
no House purchase disclosed in the last 12 months
Funds
234 funds bought in last quarter
more than 64% of Industrials
Revenue
+52.5% year over year
more than 96% of Industrials
Margin
-35.6% net margin
below 89% of Industrials
Buybacks
no share repurchases reported
Short interest
10.5% of the float short (float per yahoo 2026-10-26) · 3.0 days to cover · settled 2026-09-30
more than 95% of Industrials
What changed in the last 30 days
Nothing new filed in the last 30 days

Watch OUST

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The year, with the filings on it
Total return over 12 months. Each marker is a filing; hover or tap one for the detail.
+1.1%12M
-43%+9%+61%+113%2025-102025-122026-022026-042026-062026-082026-10 2026-05-26 · Frichtl Mark sold $3.1M2026-05-26 · Frichtl Mark sold $2.9M2026-06-12 · Gianella Kenneth P. sold $2.1M2026-05-26 · Frichtl Mark sold $2.0M2026-05-26 · Frichtl Mark sold $2.0M2026-05-26 · Frichtl Mark sold $1.9M2026-05-22 · Frichtl Mark sold $1.5M2026-05-14 · Frichtl Mark sold $1.4M2026-05-26 · SPENCER DARIEN sold $1.4M2026-08-04 · SPENCER DARIEN sold $1.4M2026-05-22 · Frichtl Mark sold $1.3M2026-06-12 · Pacala Charles Angus sold $1.2M2026-05-13 · Frichtl Mark sold $1.1M2026-05-13 · Frichtl Mark sold $1.1M2026-09-14 · Pacala Charles Angus sold $1.0M2026-05-13 · Frichtl Mark sold $977.3K2026-04-14 · Frichtl Mark sold $910.4K2026-04-21 · Frichtl Mark sold $870.6K2026-04-21 · Frichtl Mark sold $843.3K2026-03-25 · Frichtl Mark sold $837.6K2026-04-20 · Frichtl Mark sold $812.4K2026-08-18 · Gianella Kenneth P. sold $800.4K2026-04-20 · Frichtl Mark sold $782.4K2026-05-26 · Frichtl Mark sold $770.2K2026-04-17 · Frichtl Mark sold $754.5K2026-05-13 · Frichtl Mark sold $725.6K2026-06-12 · Frichtl Mark sold $714.8K2026-09-14 · Frichtl Mark sold $637.7K2026-05-04 · Frichtl Mark sold $637.2K2025-12-12 · Pacala Charles Angus sold $614.8K2026-08-18 · Gianella Kenneth P. sold $608.4K2026-03-12 · Pacala Charles Angus sold $577.7K2026-09-14 · Gianella Kenneth P. sold $532.7K2026-06-12 · SPENCER DARIEN sold $487.5K2026-04-15 · Frichtl Mark sold $480.0K2026-05-13 · Frichtl Mark sold $464.4K2026-06-12 · Chung Megan sold $437.2K2026-09-14 · SPENCER DARIEN sold $435.0K2026-05-05 · Frichtl Mark sold $403.5K2025-12-12 · Frichtl Mark sold $391.2K2026-09-14 · Chung Megan sold $390.0K2026-08-18 · Gianella Kenneth P. sold $380.6K2026-09-11 · Chung Megan filed to sell $466.6K2026-09-11 · Frichtl Mark filed to sell $763.0K2026-09-11 · Gianella Kenneth P. filed to sell $637.4K2026-09-11 · Jacquemet Cyrille filed to sell $361.5K2026-09-11 · SPENCER DARIEN filed to sell $520.4K2026-09-11 · Pacala Charles Angus filed to sell $1.2M2026-08-18 · KENNETH GIANELLA filed to sell $1.8M2026-08-06 · STEPHEN SKAGGS filed to sell $163.3K2026-08-05 · STEPHEN SKAGGS filed to sell $64.4K2026-08-04 · DARIEN R SPENCER filed to sell $1.4M2026-06-22 · THEODORE TEWKSBURY III filed to sell $79.7K
Insider sellForm 144 (planned sale)
Indexed to 100, dividend-adjusted, not a price chart. When a name files heavily, the largest trades are drawn first.

Who owns OUST: institutional holders (13F)

13F holdings, latest reported quarter
BlackRock, Inc.
5,557,143 sh
$347.4M
VANGUARD CAPITAL MANAGEMENT LLC
2,707,939 sh
$169.3M
STATE STREET CORP
2,052,274 sh
$128.3M
VANGUARD PORTFOLIO MANAGEMENT LLC
1,802,819 sh
$112.7M
GEODE CAPITAL MANAGEMENT, LLC
1,642,981 sh
$102.7M

Congress trades in OUST

No Congress trades reported
No House member has disclosed a trade in this stock. See what Congress is buying.

Activist and 5% holders (13D/13G)

No 5%+ ownership filings
Nobody has filed for crossing 5%. That is a fact, not missing data.

OUST planned insider sales (Form 144)

Notice of intent to sell, filed before any sale
Chung Megan
Filed 2026-09-11
$466.6K
Frichtl Mark
Filed 2026-09-11
$763.0K
Gianella Kenneth P.
Filed 2026-09-11
$637.4K
Jacquemet Cyrille
Filed 2026-09-11
$361.5K
SPENCER DARIEN
Filed 2026-09-11
$520.4K

OUST mutual fund holders (N-PORT)

Funds ranked by the share of their own portfolio in this stock (N-PORT).
Buffalo Early Stage Growth Fund
$2.2M position · as of 2026-06-30
2.9%
Golden Eagle Dynamic Hypergrowth ETF
$1.9M position · as of 2026-06-30
2.8%
Roundhill Humanoid Robotics ETF
$2.3M position · as of 2026-06-30
2.7%
Penn Capital Special Situations Small Cap Equity Fund
$2.9M position · as of 2026-05-31
2.6%
Strategas Macro Thematic Opportunities ETF
$21.9M position · as of 2026-06-30
2.5%
Corgi Lithography & Semiconductor Photonics ETF
$9.8M position · as of 2026-06-30
2.3%
SEC N-PORT, monthly, about 60 days late · funds ≥ $10M · % is the share of the fund's own portfolio
Live price
Daily candles from TradingView, under their licence. No filings marked.
Why this name is on the desk
Insiders have filed to sell, before selling.
The record shows a net $37.2M sold by insiders over 180 days, 234 funds added last quarter, $7.4M in planned Form 144 sales. Each figure is a federal filing, dated the day it went public.
Backtest this pattern Open the screener
Same sector, ranked by filing activity
Sector by SEC SIC code
AXONTMOROKPKOHOFLXXPELSYMLIIITRIWABSNASXI

OUST financials

Revenue growth
+52.5%
XBRL, annual
Net margin
-35.6%
Ratios from the company's XBRL filings, latest filings
Revenue, TTM
$204.9M
four quarters, 2025-07-01 to 2026-06-30
Net margin, TTM
-26.0%
net income over revenue, 2025-07-01 to 2026-06-30
Free cash flow, TTM
-$82.5M
operating cash flow minus capex, 2025-07-01 to 2026-06-30
Debt to equity
0.00x
long-term debt only, 2024-12-31 (18 months older than the period end); equity 2026-06-30
Cash flow to debt
n/a
no debt to cover
Return on equity
-18.0%
TTM net income over average of 2025-06-30 and 2026-06-30
Return on assets
-13.4%
TTM net income over average of 2025-06-30 and 2026-06-30
Return on invested capital
n/a
pre-tax loss, no effective tax rate to apply
Return on capital employed
-20.0%
operating income (EBIT proxy) over average of 2025-06-30 and 2026-06-30 minus current liabilities
P/E, trailing
n/a
trailing loss, a multiple of a loss is not meaningful
Enterprise value
$2.0B
market value at close 2026-10-23 on 2026-07-31 shares, plus long-term debt only, 2024-12-31 (18 months older than the period end), minus cash 2026-06-30
FCF yield
-3.9%
TTM free cash flow over market value at close 2026-10-23
PEG, trailing
n/a
trailing loss, a multiple of a loss is not meaningful
Price as of 2026-10-23. Hover or tap a tile for its yearly and quarterly history.
Method
TTM is four consecutive fiscal quarters; Q4 is the year minus nine months when not filed. Returns use the average of opening and closing balances. EBIT is approximated by operating income. PEG uses trailing EPS growth.
Fundamentals
Annual figures from XBRL filings. Pick a past date to see them as known then.
2025-122024-122023-122022-12
Revenue$169.4M$111.1M$83.3M$41.0M
Gross profit$83.4M$40.5M$8.3M$10.9M
Operating income-$74.0M-$104.2M-$373.2M-$145.4M
Net income-$60.4M-$97.0M-$374.1M-$138.6M
EPS (diluted)-1.07-2.08-10.10-7.79
Operating cash flow-$40.0M-$33.7M-$137.9M-$110.7M
Cash$67.4M$45.5M$51.0M$122.9M
Long-term debtn/a$0$44.0M$39.6M
Buybacksn/an/a$0$45.0K
SEC XBRL, fiscal years, as known on 2026-10-27

OUST Stock Sonar score 6/7 axes

Find similar shapesCompare

OUST ranks highest on financial health (99th percentile) and growth (96th), and lowest on profitability (17th), among Industrials peers.

ProfitHealthGrowthInsidersInstitutionsRisk
Profitability
17
Inputs
  • Return on equity-18.0% · 17 pct, sector of 198
  • Return on assets-13.4% · 20 pct, sector of 224
  • Return on invested capitalpre-tax loss, no effective tax rate to apply
  • Return on capital employed-20.0% · 15 pct, sector of 195
Financial health
100
Inputs
  • Debt to equity0.00x · 100 pct, sector of 214
  • Cash flow to debtno debt to cover
Growth
96
Inputs
  • Revenue growth, YoY+52.5% · 96 pct, sector of 254
  • Backlog growth, YoYno backlog line filed, or no year-earlier backlog
Insider conviction
36
Inputs
  • Net Form 4 buying (codes P and S), 180d-$32.4M · 9 pct, sector of 170
  • Insider buyers, 180d1 · 63 pct, sector of 172
Institutional and government
67
Inputs
  • Funds adding, latest quarter234 · 64 pct, sector of 201
  • Congress net buyers, 365dno Congress trades in 365 days
  • Federal contracts, 180dno federal contracts in 180 days
  • Lobbying spend, 4 quarters$610K · 71 pct, sector of 67
Risk and compliance
59
Inputs
  • Short interest, % of float+10.5% · 16 pct, sector of 269
  • Recalls per $1B revenue, 3ynot measured for this sector, almost no peer has an event
  • EPA cases per $1B revenue, 5y0.00 per $1B · 100 pct, sector of 191
  • New text in Risk Factors, latest 10-K+9.1% · 61 pct, sector of 197
1 not measured: US patents
  • US patents needs 1 of 2 inputs, 0 present: patent data not loaded yet

6 of 7 axes scored. Each is a percentile against sector peers (all companies when the sector is thin); higher is better. An unscored axis is unmeasured, not low. How it is scored

OUST filings, in plain words

Are Ouster insiders buying or selling OUST?

In the 180 days to 2026-10-27, Ouster insiders were net sellers, a net $37.2M: $41.8K of purchases and $37.2M of sales reported on Form 4, by 1 buyer and 9 sellers.

Are there planned insider sales of OUST?

Yes. 10 Form 144 notices of planned insider sales were filed in the 90 days to 2026-10-27, covering $7.4M of stock; the latest, by Chung Megan, was filed 2026-09-11.

Read the full summary

In the 180 days to 2026-10-27, Ouster insiders were net sellers of OUST, a net $37.2M across purchases and sales reported on Form 4 by 1 buyer and 9 sellers. Sales outweighed purchases more than tenfold by value. 20% of the 44 insider sales were made under a Rule 10b5-1 plan; the rest were not flagged as planned. Insiders filed 10 Form 144 notices of intent to sell in the 90 days to 2026-10-27, covering $7.4M of stock. Each figure is counted from SEC and House filings as of 2026-10-27, dated the day the filing was made public.

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