SCHEDULE 13D/A Filed 2026-05-22 Event 2026-05-15 SEC 0001763409-26-000002 →

Cynosure Group, LLC → Black Rock Coffee Bar, Inc. BRCB

Stake: 52.60% Shares: 21,831,316 CUSIP: 092244102 Class: Class A Common Stock, par value $0.00001 per share

Item 4 — Purpose of Transaction

Not extracted from this filing — typically because it's an amendment (13D/A) and Item 4 is unchanged from the parent filing. Read the raw SEC filing →

Cross-References

Insider Activity (last 365d)

44 transactions

21 buys · 4 sales · 6 awards/exercises

Issuer Cluster

4 13D/G filings on this issuer

3 other filings besides this one

Filer Track Record

2 filings by this filer

1 other filing in the data moat

Short Interest · settle 2026-07-31

DTC 5.31

1,298,501 shares short · -4.2% vs prior

Institutional Consensus · 2025-12-31

Held by elite portfolio managers

2 holders · $30.00M

Point72 Asset MgmtSoros Fund Management

Post-Filing Returns · since 2026-05-15 on BRCB

+1 day

0.0%

+5 days

0.0%

+30 days

0.0%

+60 days

+4.0%

+90 days

—

+180 days

—

Anchor price 7.72 on closest trading day on/after 2026-05-15. Source: Yahoo Finance daily adj_close (split + dividend adjusted).

Form 4 Insider Transactions · last 365d

Date	Insider	Role	Type	Shares	Price	Value
2026-05-22	Geyer Clay Howard	officer	Buy	925	$6.86	$6K
2026-05-21	Geyer Clay Howard	officer	Buy	45,080	$6.51	$293K
2026-05-20	Schmidt Michael Ryan	officer	Buy	7,100	$6.98	$50K
2026-05-20	Wegener-Beyer Jessica Michele	officer	Buy	3,098.324	$6.46	$20K
2026-05-15	Hernandez Jeffrey Robert	director	Sale	5,809,391	—	—
2026-05-15	Brand Daniel Jordan	director	Sale	5,809,391	—	—
2026-05-15	Viking Cake BR, LLC	—	Sale	5,809,391	—	—
2026-05-15	Cynosure Group, LLC	director, 10%+ owner	Buy	12,042,712	$5.35	$64.43M
2026-05-15	Cynosure Group, LLC	director, 10%+ owner	Buy	1,600,000	$5.35	$8.56M
2026-05-15	Cynosure Group, LLC	director, 10%+ owner	J	119,892	—	—
2026-05-15	Cynosure Group, LLC	director, 10%+ owner	C	119,892	—	—
2026-05-15	Cynosure Group, LLC	director, 10%+ owner	Buy	12,042,712	—	—
2026-05-14	Vingo Jon Patrick Jr.	officer	Award	52,374	—	—
2026-05-14	Vingo Jon Patrick Jr.	officer	Award	95,240	$7.16	$682K
2026-03-20	Hernandez Jeffrey Robert	director, 10%+ owner	J	5,809,390	—	—
2026-03-20	Viking Cake Fuel, LLC	10%+ owner	J	5,809,390	—	—
2026-03-20	Brand Daniel Jordan	director, 10%+ owner	J	5,809,390	—	—
2026-03-20	Pereboom Bryan Douglas	10%+ owner	J	5,809,390	—	—
2026-03-20	Spellmeyer Jacob Virgil	10%+ owner	J	5,809,390	—	—
2026-03-20	Viking Cake BR, LLC	10%+ owner	J	5,809,390	—	—
2026-03-11	Wegener-Beyer Jessica Michele	officer	Gift	27,544	—	—
2026-03-11	Wegener-Beyer Jessica Michele	officer	Gift	27,544	—	—
2025-12-28	Pereboom Bryan Douglas	director, 10%+ owner	Gift	71,000	—	—
2025-12-28	Spellmeyer Jacob Virgil	director, 10%+ owner	Gift	99,062	—	—
2025-12-28	Brand Daniel Jordan	director, 10%+ owner	Gift	125,097	—	—

Showing 25 of 44

Other 13D/G Filings on Black Rock Coffee Bar, Inc.

Filed	Form	Filer	Stake	Shares
2026-05-21	SCHEDULE 13D	Cynosure Group, LLC	52.60%	21,831,316	view →
2026-05-19	SCHEDULE 13D/A	Viking Cake BR, LLC	14.80%	0	view →
2026-04-09	SCHEDULE 13D/A	Viking Cake BR, LLC	24.90%	5,809,391	view →

Other Filings by Cynosure Group, LLC

Filed	Form	Issuer	Stake	Shares
2026-05-21	SCHEDULE 13D	Black Rock Coffee Bar, Inc. BRCB	52.60%	21,831,316	view →

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