Stock Trading Canary

Snapshot date: 2026-10-18 · Built: 2026-10-19T15:44:11+00:00 · Publication status: REVIEW

← United States · 中文

COMPANY RESEARCH

B&R Technology Merger Corp.

BRTMU · United States · Shell Companies

INSIDER SIGNAL

Insider activity score:69.4 / 100

2 insiders · 3 purchase events · $14.28m net purchases

US #160 · United States #160

WHY THIS SIGNAL?

Score anatomy

Each bar shows the contribution to the current score; the weights and formula stay unchanged.

Cluster+14.0 / 35

How many distinct insiders bought in the cluster

Purchase size+23.4 / 25

Purchase value relative to company size and liquidity

Role+2.0 / 20

The seniority and relevance of participating insiders

Recency+4.1 / 10

How recently the purchases occurred

Conviction+10.0 / 10

How clearly buying stands out from other activity

What is holding the score back?

  • ⚠ Buyer breadth is moderate · fewer than 4 distinct filers
  • ⚠ Insider role contributes less on the current role scale
  • ⚠ Purchase activity is becoming less recent

The role contribution follows the US model's seniority ladder.

BUYING PROFILE

3 events · 2 insiders · 180d

Cluster 67%Repeat 33%Independent 0%Large 0%

Percentages are mutually exclusive and sum to 100%.

Buying concentration

52%

Largest buyer:Authentic Founders LLC; Authentic Holdings LLC; B&R Technology Sponsor LLC (Cayman); Fletcher Steven C.; VIEUX ALEX · 7.40m USD
Gross qualified purchase transaction-line value:14.28m USD

The headline $ total is net buying for the screen; this module uses gross qualified purchase transaction-line values in the filing currency, so the amounts can differ. The current 15-day buyer-breadth input counts distinct buyers; value concentration is disclosed separately here.

This is a ranking under the current US screening rules—not a probability of gain, return forecast, or buy recommendation.

Key purchase quotes (filing currency)

FilerPrice per unitTrade date
Authentic Founders LLC; Authentic Holdings LLC; B&R Technology Sponsor LLC (Cayman); Fletcher Steven C.; VIEUX ALEX10 USDAug 25, 2026
Authentic Founders LLC; Authentic Holdings LLC; B&R Technology Sponsor LLC (Cayman); Fletcher Steven C.; VIEUX ALEX10 USDJul 22, 2026
B&R Technology Sponsor LLC (Cayman); Fletcher Steven C.10 USDJul 22, 2026
Model details

Cluster breakdown (does not change the score)

15-day buyer breadth (count)
2 distinct reported filers
Peak time window
2026-07-22 to 2026-07-22
Current breadth input
0.400 (capped at 4+ buyers)
Buyer independence
Not yet measured; related-party fields are not cross-market comparable

What the filings show

Insider vs stock price

2 purchase day(s), 3 purchase line(s) in the 180-day window.

Daily close (USD)Day with an insider purchaseTwo or more insiders the same day
9.909.9510.00Aug 2026SepOct2026-07-22 · 2 purchase line(s) · 2 insider(s) · close since that day -0.2%2026-08-25 · 1 purchase line(s) · 1 insider(s) · close since that day -0.2%9.94last close09 Oct

Markers sit on the closing price of the transaction day. They show when insiders traded, not the price they paid or received. "Since" compares that day's close with the last close shown; it is what happened at this company, not a forecast.

Insider timeline

2 insiders bought on the same day, 22 Jul: 2 Executive. 1 of them bought again later. The share closed at 9.96 that day and at 9.94 most recently (−0.2%). That week 70 companies across United States disclosed insider purchases, an ordinary week (26 of the last 26).

Several insiders within 15 days: 2026-07-22 – 2026-07-22Authentic Founders LLC; Authentic Holdings LLC; B&R Technology Sponsor LLC (Cayman); Fletcher Steven C.; VIEUX ALEXAuthentic Founders LLC; Auth…Chief Operating OfficerExecutiveB&R Technology Sponsor LLC (Cayman); Fletcher Steven C.B&R Technology Sponsor LLC (…Chief Operating OfficerExecutive2026-07-22 · Authentic Founders LLC; Authentic Holdings LLC; B&R Technology Sponsor LLC (Cayman); Fletcher Steven C.; VIEUX ALEX · purchase · 6,875,000 USD2026-07-22 · B&R Technology Sponsor LLC (Cayman); Fletcher Steven C. · purchase · 6,875,000 USD2026-08-25 · Authentic Founders LLC; Authentic Holdings LLC; B&R Technology Sponsor LLC (Cayman); Fletcher Steven C.; VIEUX ALEX · purchase · 525,000 USD2026-04-20 to 2026-04-26: 74 companies2026-04-27 to 2026-05-03: 96 companies2026-05-04 to 2026-05-10: 151 companies2026-05-11 to 2026-05-17: 232 companies2026-05-18 to 2026-05-24: 259 companies2026-05-25 to 2026-05-31: 171 companies2026-06-01 to 2026-06-07: 192 companies2026-06-08 to 2026-06-14: 172 companies2026-06-15 to 2026-06-21: 163 companies2026-06-22 to 2026-06-28: 108 companies2026-06-29 to 2026-07-05: 93 companies2026-07-06 to 2026-07-12: 80 companies2026-07-13 to 2026-07-19: 79 companies2026-07-20 to 2026-07-26: 70 companies2026-07-27 to 2026-08-02: 77 companies2026-08-03 to 2026-08-09: 131 companies2026-08-10 to 2026-08-16: 200 companies2026-08-17 to 2026-08-23: 218 companies2026-08-24 to 2026-08-30: 184 companies2026-08-31 to 2026-09-06: 175 companies2026-09-07 to 2026-09-13: 139 companies2026-09-14 to 2026-09-20: 186 companies2026-09-21 to 2026-09-27: 134 companies2026-09-28 to 2026-10-04: 130 companies2026-10-05 to 2026-10-11: 73 companies2026-10-12 to 2026-10-18: 72 companiesCompanies disclosing purchases, per weekMayJunJulAugSepOct

Tap an item for what it means.

●A purchase: the bigger the dot, the more was bought

Each dot is one insider's purchases on one day. The dot's area follows the amount: the largest purchase here gets the largest dot. Hold the pointer over a dot to see the date and the amount.

▮Purple band: several insiders bought within 15 days

The band marks the stretch with the most different buyers: at most 15 days long and at least two people. Here it is 22 Jul, with 2 insiders. Only the strongest stretch is marked. Several people deciding the same thing is harder to explain by one person's private reasons, but insiders often buy together just after a closed period ends, so compare it with the grey weekly bars.

Blue line: this share's price, −0.3% over these six months

The closing price of each day, from 9.97 on 2026-07-21 to 9.94 on 2026-10-09. The line has no scale; read it for high and low: a dot on a low stretch was bought cheaply, a dot on a high stretch was not.

Dashed line: the typical stock on the same exchange, −7.2%

Taken from the 1277 other stocks on the same exchange that this site holds prices for. Each is measured from the first day of the window, and every day the middle one is drawn. It starts where the blue line starts, so the gap between the two is the difference: this share −0.3%, the typical one −7.2%, 6.9 points ahead. It is not an index and not a comparison within one industry.

▂Grey bars: companies across United States disclosing purchases each week

A taller bar is a week in which more companies disclosed insider purchases. The purple bar is the week of the band above: 70 companies, number 26 of the last 26 weeks. If that week was a peak anyway, buying together is less special than it looks.

This company: insiders buying per month, last 12 months

Nov
Dec
Jan
Feb
Mar
Apr
May
Jun
2Jul
1Aug
Sep
Oct

Darker bars are inside the 180-day window above.

Who traded

InsiderRolePurchasesSalesBoughtFirst purchaseShare price since
Authentic Founders LLC; Authentic Holdings LLC; B&R Technology Sponsor LLC (Cayman); Fletcher Steven C.; VIEUX ALEXExecutive2—7.4M USD2026-07-22−0.2%
B&R Technology Sponsor LLC (Cayman); Fletcher Steven C.Executive1—6.9M USD2026-07-22−0.2%
Why this score? · Model details

Priority = 100 × Σ(fixed weight × 0–1 rule-based input)

FactorWeightThis company inputPoint contribution
15-day buyer breadth (count)35%0.40014.0
Qualified-buy size25%0.93523.4
Role informativeness (inverted)20%0.90018.0
Recency10%0.4074.1
Buy/sell conviction10%1.00010.0

This is a heuristic ordering under the current rules, not a calibrated return forecast. It explains why candidates rank differently; the public-filing evidence and data limits are shown below.

BULL VS BEAR

Two readings of this buying

The same filings, read two ways. Each line is a fact stored for this company with the number behind it, and appears only when that number crosses a fixed threshold. Neither side is a forecast and no winner is declared.

Where the evidence comes from

Independent evidence does not object: the purchases themselves carry bull lines (more buyers than usual here, large purchases, purchase added much to the holding); short sellers were checked and none crosses a bear threshold. No data is held for: share price and trading, company results, company actions.

  • The insider purchases themselvesBullmore buyers than usual here, large purchases, purchase added much to the holding6 checked, under the threshold · 1 missing
  • Share price and tradingno data held
  • Short sellers1 checked, under the threshold
  • Company results2 missing
  • Company actionsno data held

Bull case · the buying is informative

  • No insider bought in the 180 days before this window; 2 have bought in it. The buying is new for this company, not a habit.
  • Insiders committed a net $14.3M of their own money in 180 days.
  • 2 of 3 purchase filings state the shares held before and after. In 1 of them the filer reported no shares of the company before the purchase. The largest addition to an existing holding took it from 687,500 to 740,000 shares (+7.6%). A holding here is one way of owning the shares: directly, or through one named trust or entity.

Bear case · discount it

Nothing held here argues against the buying. That is not the same as nothing existing: see the missing evidence below.

Evidence still missing

  • No buyer here has 5 or more completed earlier purchases on record, so there is no track record to weigh.
  • The company's market value is not captured, so the purchases cannot be stated as a share of the business or of its trading volume.
  • No earnings, margin or cash-flow figures are captured for this company. The latest annual and interim reports are where to check whether the business is improving or deteriorating.
Checked and under the threshold: 7, 1 close to it
  • BullAt most 2 insiders bought within any 15 days. Counted for the bull side from 3. close to the threshold
  • BearThe largest buyer accounts for 52% of the value bought. Counted for the bear side from 80%.
  • BearNo insider sale is recorded in the same 180 days.
  • EitherThe latest purchase is 54 days old. Bull up to 14 days, bear from 90.
  • BearNone of the 2 purchase filings ticks Form 4's 10b5-1 box.
  • BearNo insider filing in the last 180 days opened a hedge on this stock.
  • BearFINRA short interest on 2026-09-30 equals 1.0 days of average trading volume, up 34% from the previous report. Counted for the bear side from 10 days, or from 10% of the shares outstanding.

Both columns arrange stored facts only. They do not change the insider score or the ranking and are not investment advice.

Signal history

69.4 / 100

Latest recorded score

↓ -2.6 ptssince the first recorded snapshot on 2026-10-09; 9 calendar days observed
Recorded snapshots
7
First snapshot
2026-10-09

There is not yet a 30-calendar-day comparison; earlier scores are not reconstructed. These are raw signal scores saved when each full scoring run completed. They describe changes in research ranking, not price performance or returns.

Why did it change?

Less than 30 days of comparable history is available, so factor movement is not yet decomposed.

Signal score history

Fixed 0–100 scale; dates are spaced by calendar time.

02550751002026-10-09 · 72.02026-10-12 · 69.92026-10-13 · 69.82026-10-14 · 69.82026-10-15 · 69.72026-10-16 · 69.62026-10-18 · 69.4Oct 09Oct 13Oct 14Oct 15Oct 18

Recent recorded points

  1. 72.0
  2. 69.8
  3. 69.8
  4. 69.7
  5. 69.4
View all recorded scores
Snapshot dateSignal score
2026-10-0972.0
2026-10-1269.9
2026-10-1369.8
2026-10-1469.8
2026-10-1569.7
2026-10-1669.6
2026-10-1869.4

Sector context

Shell Companies

Buying breadth
0.9% (1 / 116 issuers)
Sector rank
#13 / 13

This is sector-level research context. It does not affect the Insider Signal or ranking.

View US sector research →

Insider profile outcomes

Historical performance following insider filings. The company role is translated below each name while preserving the original title.

Events are disclosure-level observations; related disclosures published on the same date may share a return path and may not be statistically independent. This research enrichment does not affect the insider score or ranking.

Fletcher Steven C.Director | Director,Officer,TenPercentOwner4 completed 20D event(s)
PeriodCompleted eventsPrice coverageHit rateMedian excess returnAverage excess returnWorst excess return
5D4Small sample100.0% (4/4)25.0% (1/4)-0.3%-3.3%-12.8%
20D4Small sample100.0% (4/4)25.0% (1/4)-1.2%-1.1%-3.4%
60D1Small sample50.0% (1/2)0.0% (0/1)-30.1%-30.1%-30.1%
120D1Small sample100.0% (1/1)0.0% (0/1)-64.2%-64.2%-64.2%
First purchase in 12M
1/3
Large purchase ≥ $100k
3/4
Cluster buying · 15D
3/4
Buying the dip · ≥20% below prior 52W high
1/1
Routine / opportunistic
Not classifiable
B&R Technology Sponsor LLC (Cayman)Chief Operating Officer3 completed 20D event(s)
PeriodCompleted eventsPrice coverageHit rateMedian excess returnAverage excess returnWorst excess return
5D3Small sample100.0% (3/3)33.3% (1/3)-0.1%-0.2%-0.5%
20D3Small sample100.0% (3/3)33.3% (1/3)-0.4%-0.8%-3.4%
60D0No data0.0% (0/1)————
120D0No dataAwaiting maturity————
First purchase in 12M
1/3
Large purchase ≥ $100k
3/3
Cluster buying · 15D
3/3
Buying the dip · ≥20% below prior 52W high
Not classifiable
Routine / opportunistic
Not classifiable
Authentic Founders LLCTenPercentOwner2 completed 20D event(s)
PeriodCompleted eventsPrice coverageHit rateMedian excess returnAverage excess returnWorst excess return
5D2Small sample100.0% (2/2)50.0% (1/2)+0.0%+0.0%-0.1%
20D2Small sample100.0% (2/2)50.0% (1/2)+0.5%+0.5%-0.4%
60D0No dataAwaiting maturity————
120D0No dataAwaiting maturity————
First purchase in 12M
1/2
Large purchase ≥ $100k
2/2
Cluster buying · 15D
2/2
Buying the dip · ≥20% below prior 52W high
Not classifiable
Routine / opportunistic
Not classifiable

Signal outcomes

Calculated from immutable US ranking snapshots; excess return is stock return minus SPY return. Newly saved snapshots remain pending until each forward horizon matures. This never affects the US score.

HorizonStatusResult
5DAwaiting maturity—
20DAwaiting maturity—
60DAwaiting maturity—
120DAwaiting maturity—

Market context

PRICE PERFORMANCE

1M
-0.3%
3M
—
6M
—
12M
—

VOLATILITY & LIQUIDITY

Volatility
4.1%
Beta
—
Avg daily volume
$3.1M

VALUATION

Market cap
—
P/E
—

FUNDAMENTALS

Profit margin
—
ROE
—
Industry
—

Prices to 11 Oct 2026: OpenBB/yfinance; volume from price cache (yfinance). It does not affect the insider score or rank.

Insiders' buying price vs the latest close

The latest close in the price history is more than a week old.

Buying size vs market trading

Complete price and volume history is not yet available.

Market-data coverage: 0 verified sessions · Latest session: — · Ratio status: Unavailable

Traded value is estimated as close × shares traded, in major currency units. Includes disclosed qualifying purchases; disclosures may lag. Contractual or planned acquisitions are not necessarily discretionary. Ratios describe relative trading size, not market participation or score contributions.

Regulatory filings

Results and insider purchases

No results announcement (8-K Item 2.02) from this company was found in its SEC filings.

Ownership and trading-plan context

Direct / indirect ownershipUnavailable
10b5-1 filing evidenceUnavailable
Evidence retrievedUnavailable

These are accession-level filing fields. Unavailable means the evidence was not fetched or parsed; it is never inferred as “No” and does not adjust the US score.

Filing evidence

These are underlying national-feed records from the 365-day window ending on the saved ranking snapshot. The score uses only the latest 180 days; older qualifying equity purchases remain visible for audit but do not enter the current score. The original filer, role, transaction classification, instrument, price, volume, value and source fields are retained. The first three rows are shown; remaining records can be unfolded for audit. Other transaction types are retained but excluded from the score.

Excluded transactions & classification

3 qualifying purchase disclosure(s) · 3 transaction line(s)

Aug 25, 2026Open market purchase
Authentic Founders LLC; Authentic Holdings LLC; B&R Technology Sponsor LLC (Cayman); Fletcher Steven C.; VIEUX ALEX · Chief Operating Officer
Class A Ordinary Shares · 52500.0 shares × 10.0 USD · 525000.0 USD
Open filing
Jul 22, 2026Open market purchase
Authentic Founders LLC; Authentic Holdings LLC; B&R Technology Sponsor LLC (Cayman); Fletcher Steven C.; VIEUX ALEX · Chief Operating Officer
Class A Ordinary Shares · 687500.0 shares × 10.0 USD · 6875000.0 USD
Open filing
Jul 22, 2026Open market purchase
B&R Technology Sponsor LLC (Cayman); Fletcher Steven C. · Chief Operating Officer
Class A Ordinary Shares · 687500.0 shares × 10.0 USD · 6875000.0 USD
Open filing

Showing 3 of 3 matching raw-feed row(s) from the current 365-day research window. Prices and reported values remain in the filing currency and its major unit (for example, UK pence are parsed as GBP). The screen-level $ aggregate is separately FX-normalised for research ranking, not a trade-date conversion.

Other disclosed transactions · excluded from score

The underlying filing feed is unavailable in this snapshot; this is not a claim that no filings exist.

Snapshot & identity

Snapshot date
2026-10-18
Ticker
BRTMU
ISIN
—
Sector
Shell Companies
Industry
—

Share this page

Save share image

The image states the stored facts and the snapshot date. It is not a recommendation.

Company logos by Parqet

How to read Form 4 transaction codes

CodeInterpretationScreen treatment
POpen-market / private purchaseBuy evidence when the security is qualifying equity
SSaleSell evidence when the security is qualifying equity
AGrant / awardContext only
FTax-related withholdingContext only
MOption exerciseContext only
GGiftContext only
J / LOther / non-directionalContext only

P/S rows for options, warrants, compensation units and debt remain visible for audit but are excluded from equity scores and quotes.