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BCS

Changes in Beneficial Ownership · 4

Black Rock Coffee Bar, Inc.

BRCBNASDAQEQUITYCurrent

Changes in Beneficial Ownership

Filed May 19, 2026Accepted May 19, 2026, 5:59 PM EDTFiling CIK 2068577Accession 0001213900-26-059157
Share

Structured filing — 4

marketforms-73204.xml

Open full document ↗

Filing details

Report period
2026-05-15
Issuer
Black Rock Coffee Bar, Inc.
Issuer CIK
0002068577
Trading symbol
BRCB

Reporting owner 1

Name
Cynosure Group, LLC
Reporting owner CIK
0001763409
Relationship
Director · 10% owner
Address
111 S. MAIN STREET, SUITE 2350, SALT LAKE CITY, UT, 84111

Reporting owner 2

Name
Cynosure Partners 2020, LP
Reporting owner CIK
0001826569
Relationship
Director · 10% owner
Address
111 S. MAIN STREET, SUITE 2350, SALT LAKE CITY, UT, 84111

Reporting owner 3

Name
Cynosure Partners 2020 PV, LP
Reporting owner CIK
0001840055
Relationship
Director · 10% owner
Address
111 S. MAIN STREET, SUITE 2350, SALT LAKE CITY, UT, 84111

Reporting owner 4

Name
Cynosure Partners 2020 Co-investment, LLC
Reporting owner CIK
0001844090
Relationship
Director · 10% owner
Address
111 S. MAIN STREET, SUITE 2350, SALT LAKE CITY, UT, 84111

Reporting owner 5

Name
Cynosure Partners III, LP
Reporting owner CIK
0001951018
Relationship
Director · 10% owner
Address
111 S. MAIN STREET, SUITE 2350, SALT LAKE CITY, UT, 84111

Reporting owner 6

Name
Cynosure Partners III Offshore, LP
Reporting owner CIK
0002050077
Relationship
Director · 10% owner
Address
111 S. MAIN STREET, SUITE 2350, SALT LAKE CITY, UT, 84111

Non-derivative transactions

Non-derivative transactions · 4 reported rows
SecurityTransaction dateCodeAmountA / DPrice (USD)Owned afterOwnershipNature of ownership
Class B Common Stock2026-05-15P · Form 412,042,712A5.3519,915,304ISee footnote[F1]
Class A Common Stock2026-05-15P · Form 41,600,000A5.351,916,012ISee footnote[F2]
Class B Common Stock2026-05-15J · Form 4119,892D[F3]19,795,412ISee footnote[F1]
Class A Common Stock2026-05-15C · Form 4119,892A[F4]2,035,904ISee footnote[F2]
Table key
P · Form 4
Purchase on the market or privately
A
Acquired
I
Indirect
J · Form 4
Other acquisition or disposition; see explanation
D
Disposed
C · Form 4
Derivative conversion

Derivative transactions

Derivative transactions · 2 reported rows
SecurityConversion / exercise price (USD)Transaction dateCodeAmountA / DPrice (USD)ExercisableExpiresUnderlying securityUnderlying sharesOwned afterOwnershipNature of ownership
LLC Units[F5]2026-05-15P · Form 412,042,712A[F5][F5][F5]Class A Common Stock12,042,71219,915,304ISee footnote[F1]
LLC Units[F5]2026-05-15C · Form 4119,892D[F4][F4][F4]Class A Common Stock119,89219,795,412ISee footnote[F2]
Table key
P · Form 4
Purchase on the market or privately
A
Acquired
I
Indirect
C · Form 4
Derivative conversion
D
Disposed

Footnotes

F1
Consists of (i) 3,514,041 shares of Class B Common Stock held by Cynosure Partners 2020, LP, (ii) 260,660 shares of Class B Common Stock held by Cynosure Partners 2020 PV, LP, (iii) 660,106 shares of Class B Common Stock held by Cynosure Partners 2020 Co-Investment, LLC (for and on behalf Series A members), (iv) 1,247,093 shares of Class B Common Stock held by Cynosure Partners 2020 Co-Investment, LLC (for and on behalf Series B members), and (v) 14,233,404 shares (or 14,113,512 shares, after giving effect to the transaction described in (3) below) of Class B Common Stock held by Cynosure Partners III, LP. The Cynosure Group, LLC, is the manager for, and has sole voting and investment power with respect to, the shares of Class B Common Stock held by each of these entities. Each of the Reporting Persons disclaims beneficial ownership of the securities of the Issuer held directly by any of the other Reporting Persons except to the extent of their pecuniary interest therein.↩ 1↩ 2↩ 3
F2
Consists of (i) 1,916,012 shares of Class A Common Stock held by Cynosure Partners III Offshore, LP and, after giving effect to the transaction described in (4) below, (ii) 119,892 shares of Class A Common Stock held by Cynosure Partners III, LP. The Cynosure Group, LLC, is the manager for, and has sole voting and investment power with respect to, the shares of Class A Common Stock held by each of these entities. Each of the Reporting Persons disclaims beneficial ownership of the securities of the Issuer held directly by any of the other Reporting Persons except to the extent of their pecuniary interest therein.↩ 1↩ 2↩ 3
F3
Reflects the cancellation for no consideration of Class B Common Stock in connection with the conversion of LLC Units.↩ 1
F4
Reflects the conversion of 119,892 LLC Units into Class A Common Stock on a 1-to-1 basis.↩ 1↩ 2↩ 3↩ 4
F5
The LLC Units may be redeemed by the Reporting Person at any time at the option of the holder for shares of Class A Common Stock on a 1-to-1 basis, and a corresponding number of shares of Class B Common Stock will be forfeited in connection with the redemption. The LLC Units have no expiration date.↩ 1↩ 2↩ 3↩ 4↩ 5

Remarks

Each of the Reporting Persons may be deemed to be a director-by-deputization of the Issuer solely for purposes of Section 16 of the Securities Exchange Act of 1934 by virtue of The Cynosure Group, LLC's current right to nominate an individual to serve on the board of directors of the Issuer (the "Board"), and under which Andrew Braithwaite, a Managing Director of The Cynosure Group, LLC, serves on the Board.

Signature 1

Signed
/s/ Andrew Braithwaite, Authorized Signatory
Date
2026-05-19

Signature 2

Signed
/s/ Andrew Braithwaite, Authorized Signatory
Date
2026-05-19

Signature 3

Signed
/s/ Andrew Braithwaite, Authorized Signatory
Date
2026-05-19

Signature 4

Signed
/s/ Andrew Braithwaite, Authorized Signatory
Date
2026-05-19

Signature 5

Signed
/s/ Andrew Braithwaite, Authorized Signatory
Date
2026-05-19

Signature 6

Signed
/s/ Andrew Braithwaite, Authorized Signatory
Date
2026-05-19

Company context

Current securities

Recent company filings

  1. SCHEDULE 13G - filed by WASATCH ADVISORS LP regarding Black Rock Coffee Bar, Inc.Oct 9, 2026
  2. 144 filingSep 11, 2026
  3. 10-Q filingAug 12, 2026
  4. Results of Operations and Financial ConditionAug 11, 2026
  5. Submission of Matters to a Vote of Security HoldersJun 1, 2026

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