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Insider · CIK 0001763409

Cynosure Group, LLC

directorowner

Files at BRCB (Black Rock Coffee Bar, Inc.). First filing May 19, 2026, latest May 19, 2026.

Cynosure Group, LLC files SEC Form 4 as director and 10% owner at BRCB (Black Rock Coffee Bar, Inc.). Since May 19, 2026, Cynosure Group, LLC has reported 1 open-market buy worth $73M and 0 open-market sells worth $0, the latest filed on May 19, 2026.

A track record needs three past buys with six months of prices behind them; Cynosure Group, LLC has 0, so none is measured yet.

The newest scored trade: bought $73M of BRCB on May 15, 2026, filed May 19, 2026, scored 65 (notable). In the last 12 months: 1 buy worth $73M and 0 sells worth $0.

Track record
Not enough history
Fewer than three past buys with six months of prices.
Median 6-month excess
-
after past buys, n = 0
Hit rate
-
past buys that beat the index over 6 months
Open-market trades
1 / 0
$73M bought, $0 sold

Signals

This insider’s open-market buys and sells, scored.

ScoreCompanyValueHoldingsPrice contextFiled
65Notable
BRCBbuy 4
Black Rock Coffee Bar, Inc.
$73M
13,642,712 shares
+173%-

Transactions

Every row this insider has filed, 6 in all, newest first.

DateCompanyTransactionSharesPriceValueHoldings afterFiled
May 15, 2026BRCB
Black Rock Coffee Bar, Inc.
POpen-market purchase
Class B Common Stockindirect: See footnote
+12,042,712$5.35$64M19,915,304May 19, 2026
May 15, 2026BRCB
Black Rock Coffee Bar, Inc.
POpen-market purchase
Class A Common Stockindirect: See footnote
+1,600,000$5.35$8.6M1,916,012May 19, 2026
May 15, 2026BRCB
Black Rock Coffee Bar, Inc.
JOther
Class B Common Stockindirect: See footnote
-119,892--19,795,412May 19, 2026
May 15, 2026BRCB
Black Rock Coffee Bar, Inc.
CConversion
Class A Common Stockindirect: See footnote
+119,892--2,035,904May 19, 2026
May 15, 2026BRCB
Black Rock Coffee Bar, Inc.
POpen-market purchase
LLC Unitsderivativeindirect: See footnote
+12,042,712--19,915,304May 19, 2026
May 15, 2026BRCB
Black Rock Coffee Bar, Inc.
CConversion
LLC Unitsderivativeindirect: See footnote
-119,892--19,795,412May 19, 2026

Questions about Cynosure Group, LLC

Answered from the filings on this page, as of the latest one.

Is Cynosure Group, LLC buying or selling?

In the last 12 months Cynosure Group, LLC reported 1 open-market buy worth $73M and 0 open-market sells worth $0 on SEC Form 4; the latest was bought $73M of BRCB on May 15, 2026. Grants, option exercises and tax withholding are not counted.

How did Cynosure Group, LLC's past buys perform?

Not measured yet. InsiderTell needs three past buys with six months of prices to publish a track record, and Cynosure Group, LLC has 0.

Where does Cynosure Group, LLC file Form 4?

Cynosure Group, LLC has filed Form 4 at BRCB (Black Rock Coffee Bar, Inc.). A Form 4 is required of officers, directors and holders of more than 10% of a share class within two business days of a trade.

Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.