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BRUN · Boost Run Inc.
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BRUN Boost Run (BRUN) Insider Trading, Ownership & Congress Trades

Software & IT · Services-computer processing & data preparation · CIK 0002090646
Quote by TradingView
Activist 13D
Insider buyers, 180 days
0
House members buying, 1 year
0
STOCK Act, US House only, disclosed up to 45 days after the trade
Funds added, last quarter
95
13F, latest reported quarter
Conversions, 180 days
5
Codes C/M, not in net · $20.6M priced

What the filings say about BRUN

Insiders, 180 days
-$11.0M net sold
1 seller · 0% of sales under a 10b5-1 plan
Activist stakes (13D), 180 days
7 filings
Largest: 48.1% of the class

Boost Run insider trades (Form 4)

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

Over the last 180 days, Boost Run Inc. insiders sold a net $11.0M of stock across 2 Form 4 purchases and sales, with no insider buying. Source: SEC Form 4 filings, as of 2026-10-27.

Insider
Filed
Shares
Value
Since filing
Goodrich Sean
Director
SELL
2026-09-16 SECtraded 2026-09-14
500,000
$7.0M
-55.2%
Context
  • 1 earlier Form 4 trade (code P or S) here by this insider (1 sale), the last on Aug 27, 2026.
  • The trade is 11.3% of the 4,437,921 shares held after it.
  • No other insider sold within 30 days.
  • 95 funds added in the 13F quarter to Jun 30, 2026.
Insider activity: Director Goodrich Sean sold about $7.0M of BRUN on Sep 14, 2026, the largest insider sale at the company on our record; 95 funds added in the latest 13F quarter.
Goodrich Sean
Director
SELL
2026-08-28 SECtraded 2026-08-27
198,200
$4.0M
-57.1%
Context
  • First Form 4 purchase or sale (code P or S) here by this insider on our record.
  • The trade is 4.0% of the 4,937,921 shares held after it.
  • No other insider sold within 30 days.
  • 95 funds added in the 13F quarter to Jun 30, 2026.
Insider activity: Director Goodrich Sean sold about $4.0M of BRUN on Aug 27, 2026, the largest insider sale at the company on our record; 95 funds added in the latest 13F quarter.
2 transactions on record · a thin record, read with care
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
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Seven facts, ranked against the sector · Rank is not a forecast
Insiders
net -$11.0M over 180 days
-$11.0M over 90 days
below 70% of Software & IT
Congress
no House purchase disclosed in the last 12 months
Funds
95 funds bought in last quarter
more than 51% of Software & IT
Revenue
+269.7% year over year (latest quarter)
more than 94% of Software & IT
Margin
-241.0% net margin (latest quarter)
below 92% of Software & IT
Buybacks
no share repurchases reported
Short interest
17.4% of the float short (float per yahoo 2026-10-26) · 2.3 days to cover · settled 2026-09-30
The situation: each line is one rule over one dataset
B. Luke Weil disclosed a 5%+ stake (12.25%) in the last six months.
What changed in the last 30 days
Nothing new filed in the last 30 days

Watch BRUN

A free account keeps a watchlist and can send one email a day when insiders, funds or Congress file on the names in it. No password and no card.

The year, with the filings on it
Total return over 12 months. Each marker is a filing; hover or tap one for the detail.
-38.9%12M
-41%+46%+133%+220%2025-102025-122026-022026-042026-062026-082026-10 2026-09-14 · Goodrich Sean sold $7.0M2026-08-27 · Goodrich Sean sold $4.0M2026-06-15 · B. Luke Weil filed a 5%+ stake (12.25%)2026-06-15 · Willow Lane Sponsor, LLC filed a 5%+ stake (6.39%)2026-06-15 · Sean Goodrich filed a 5%+ stake (12.65%)2026-06-15 · Goodrich ILMJS LLC filed a 5%+ stake (12.65%)2026-05-18 · Goodrich ILMJS LLC filed a 5%+ stake (6.48%)2026-05-15 · Andrew Karos filed a 5%+ stake (48.08%)2026-05-15 · Harilaos Georgakopoulos filed a 5%+ stake (25.13%)2026-05-15 · A23 Revocable Trust No.1, Dated January 26, 2026 filed a 5%+ stake (25.13%)2026-05-15 · B. Luke Weil filed a 5%+ stake (9.97%)2026-05-15 · Willow Lane Sponsor, LLC filed a 5%+ stake (7.2%)2026-05-15 · Sean Goodrich filed a 5%+ stake (6.48%)
Insider sell13D/G stake
Indexed to 100, dividend-adjusted, not a price chart. When a name files heavily, the largest trades are drawn first.

Who owns BRUN: institutional holders (13F)

13F holdings, latest reported quarter
TOMS Capital Investment Management LP
3,125,000 sh
$121.3M
FMR LLC
1,782,250 sh
$69.2M
CITADEL ADVISORS LLC
1,320,722 sh
$51.3M
D. E. Shaw & Co., Inc.
1,250,546 sh
$48.5M
UBS Group AG
860,359 sh
$33.4M

Congress trades in BRUN

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)

13D: intends to influence · 13G: passive
B. Luke Weil
Activist 13D · 2026-06-15
12.25%
Willow Lane Sponsor, LLC
Activist 13D · 2026-06-15
6.39%
Sean Goodrich
Activist 13D · 2026-06-15
12.65%
Goodrich ILMJS LLC
Activist 13D · 2026-06-15
12.65%
Goodrich ILMJS LLC
Activist 13D · 2026-05-18
6.48%

BRUN planned insider sales (Form 144)

No planned-sale notices
No insider has filed to sell. Watch this after a run-up.

BRUN mutual fund holders (N-PORT)

Funds ranked by the share of their own portfolio in this stock (N-PORT).
State Street(R) Galaxy Digital Asset Ecosystem ETF
$187.4K position · as of 2026-07-31
0.9%
State Street(R) Galaxy Hedged Digital Asset Ecosystem ETF
$748.7K position · as of 2026-07-31
0.9%
State Street(R) Galaxy Transformative Tech Accelerators ETF
$77.4K position · as of 2026-07-31
0.5%
Fidelity Small Cap Stock Fund
$6.0M position · as of 2026-07-31
0.4%
Fidelity Small Cap Stock K6 Fund
$90.8K position · as of 2026-07-31
0.4%
Guardian Small-Mid Cap Core VIP Fund
$671.4K position · as of 2026-06-30
0.3%
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
An activist crossed the 5% line with declared intent.
The record shows a net $11.0M sold by insiders over 180 days, 95 funds added last quarter. 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
TEAMMETACRWVCRMCRWDNETDDOGAPPIOTPCTYDUOLMDB

BRUN financials

Revenue growth
+269.7%
XBRL, annual
Net margin
-241.0%
Ratios from the company's XBRL filings, latest filings
Revenue, TTM
n/a
fewer than four consecutive quarters of revenue filed
Net margin, TTM
n/a
needs four consecutive quarters of both revenue and net income
Free cash flow, TTM
n/a
fewer than four consecutive quarters of operating cash flow
Debt to equity
0.06x
long-term 2025-12-31 plus current 2025-12-31; equity 2026-06-30
Cash flow to debt
n/a
needs four quarters of operating cash flow
Return on equity
n/a
fewer than four consecutive quarters of net income
Return on assets
n/a
fewer than four consecutive quarters of net income
Return on invested capital
n/a
fewer than four consecutive quarters of operating income
Return on capital employed
n/a
fewer than four consecutive quarters of operating income
P/E, trailing
n/a
fewer than four consecutive quarters of diluted EPS
Enterprise value
n/a
no share count filed
FCF yield
n/a
no share count filed
PEG, trailing
n/a
fewer than four consecutive quarters of diluted EPS
Price as of 2026-10-26. 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.

BRUN Stock Sonar score 5/7 axes

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BRUN ranks highest on growth (94th percentile) and financial health (64th), and lowest on risk and compliance (9th), among Software & IT peers.

HealthGrowthInsidersInstitutionsRisk
Financial health
64
Inputs
  • Debt to equity0.06x · 64 pct, sector of 288
  • Cash flow to debtneeds four quarters of operating cash flow
Growth
94
Inputs
  • Revenue growth, YoY+269.7% · 94 pct, sector of 480
  • Backlog growth, YoYno backlog line filed, or no year-earlier backlog
Insider conviction
12
Inputs
  • Net Form 4 buying (codes P and S), 180d-$11.0M · 25 pct, sector of 285
  • Insider buyers, 180d0 · 0 pct, sector of 290
Institutional and government
51
Inputs
  • Funds adding, latest quarter95 · 51 pct, sector of 415
  • Congress net buyers, 365dno Congress trades in 365 days
  • Federal contracts, 180dno federal contracts in 180 days
  • Lobbying spend, 4 quartersno lobbying filings in the last four quarters
Risk and compliance
9
Inputs
  • Short interest, % of float+17.4% · 9 pct, sector of 530
  • Recalls per $1B revenue, 3yrevenue under $50M or not filed, so a count cannot be scaled to size
  • EPA cases per $1B revenue, 5yrevenue under $50M or not filed, so a count cannot be scaled to size
  • New text in Risk Factors, latest 10-Kneeds two 10-Ks with a Risk Factors section (not 20-F filers or stubs)
2 not measured: Profitability, US patents
  • Profitability needs 2 of 4 inputs, 0 present: fewer than four consecutive quarters of net income; fewer than four consecutive quarters of operating income
  • US patents needs 1 of 2 inputs, 0 present: patent data not loaded yet

5 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

BRUN filings, in plain words

Are Boost Run insiders buying or selling BRUN?

In the 180 days to 2026-10-27, Boost Run insiders were net sellers, a net $11.0M across purchases and sales reported on Form 4, by 1 seller.

Read the full summary

In the 180 days to 2026-10-27, Boost Run insiders were net sellers of BRUN, a net $11.0M across purchases and sales reported on Form 4 by 1 seller. 7 activist Schedule 13D filings in the last 180 days declared an intent to influence the company, the largest for 48.1% of the class. 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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