PARK

SEC source: 0002088869-26-000001 · primary_doc.xml · nonDerivative · entry 2

Law Alan Siems · CIK 0002089168 · Director · See Remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 180,961

F1 · kind: Each reported transaction represents a bona fide gift of 40 shares to a separate individual for no consideration.

F1 · price: Each reported transaction represents a bona fide gift of 40 shares to a separate individual for no consideration.

SEC source: 0002088869-26-000001 · primary_doc.xml · nonDerivative · entry 1

Law Alan Siems · CIK 0002089168 · Director · See Remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 181,001

F1 · kind: Each reported transaction represents a bona fide gift of 40 shares to a separate individual for no consideration.

F1 · price: Each reported transaction represents a bona fide gift of 40 shares to a separate individual for no consideration.

SEC source: 0001104659-26-076104 · tm2618421-6_4seq1.xml · derivative · entry 1

SWENSON PETER G · CIK 0001234991 · Director · CEO and Chairman

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 23,785

Underlying: Common Stock · 23,785 shares

Expires not disclosed

F1 · security: Each restricted stock unit represents a contingent right to receive one share of Park Dental Partners, Inc. Common Stock upon vesting.

F2 · security: The restricted stock units vest 25% on each of the first four anniversaries of the grant date, subject to the Reporting Person's continued service through each applicable vesting date and the terms of the applicable award agreement.

F3 · security: The restricted stock units were granted for no cash consideration.

F2 · derivative.exercise_date: The restricted stock units vest 25% on each of the first four anniversaries of the grant date, subject to the Reporting Person's continued service through each applicable vesting date and the terms of the applicable award agreement.

F2 · derivative.expiration_date: The restricted stock units vest 25% on each of the first four anniversaries of the grant date, subject to the Reporting Person's continued service through each applicable vesting date and the terms of the applicable award agreement.

SEC source: 0001104659-26-076105 · tm2618421-7_4seq1.xml · derivative · entry 1

SMITH PHILIP IRVING · CIK 0001235464 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 2,632

Underlying: Common Stock · 2,632 shares

Expires not disclosed

F1 · security: Each restricted stock unit represents a contingent right to receive one share of Park Dental Partners, Inc. Common Stock upon vesting.

F2 · security: The restricted stock units vest in full on the first anniversary of the grant date, subject to the Reporting Person's continued service as a director through such date and the terms of the applicable award agreement.

F3 · security: The restricted stock units were granted for no cash consideration.

F2 · derivative.exercise_date: The restricted stock units vest in full on the first anniversary of the grant date, subject to the Reporting Person's continued service as a director through such date and the terms of the applicable award agreement.

F2 · derivative.expiration_date: The restricted stock units vest in full on the first anniversary of the grant date, subject to the Reporting Person's continued service as a director through such date and the terms of the applicable award agreement.

SEC source: 0001104659-26-076100 · tm2618421-2_4seq.xml · derivative · entry 1

Schaefer Anna Marie · CIK 0001360540 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 2,632

Underlying: Common Stock · 2,632 shares

Expires not disclosed

F1 · security: Each restricted stock unit represents a contingent right to receive one share of Park Dental Partners, Inc. Common Stock upon vesting.

F2 · security: The restricted stock units vest in full on the first anniversary of the grant date, subject to the Reporting Person's continued service as a director through such date and the terms of the applicable award agreement.

F3 · security: The restricted stock units were granted for no cash consideration.

F2 · derivative.exercise_date: The restricted stock units vest in full on the first anniversary of the grant date, subject to the Reporting Person's continued service as a director through such date and the terms of the applicable award agreement.

F2 · derivative.expiration_date: The restricted stock units vest in full on the first anniversary of the grant date, subject to the Reporting Person's continued service as a director through such date and the terms of the applicable award agreement.

SEC source: 0001104659-26-076103 · tm2618421-5_4seq1.xml · derivative · entry 1

Steele Christopher Eugene · CIK 0002089998 · Director · See Remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 5,855

Underlying: Common Stock · 5,855 shares

Expires not disclosed

F1 · security: Each restricted stock unit represents a contingent right to receive one share of Park Dental Partners, Inc. Common Stock upon vesting.

F2 · security: The restricted stock units vest 25% on each of the first four anniversaries of the grant date, subject to the Reporting Person's continued service through each applicable vesting date and the terms of the applicable award agreement.

F3 · security: The restricted stock units were granted for no cash consideration.

F2 · derivative.exercise_date: The restricted stock units vest 25% on each of the first four anniversaries of the grant date, subject to the Reporting Person's continued service through each applicable vesting date and the terms of the applicable award agreement.

F2 · derivative.expiration_date: The restricted stock units vest 25% on each of the first four anniversaries of the grant date, subject to the Reporting Person's continued service through each applicable vesting date and the terms of the applicable award agreement.

SEC source: 0001104659-26-076102 · tm2618421-4_4seq1.xml · derivative · entry 1

Smith Christopher Charles · CIK 0002089136 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 2,632

Underlying: Common Stock · 2,632 shares

Expires not disclosed

F1 · security: Each restricted stock unit represents a contingent right to receive one share of Park Dental Partners, Inc. Common Stock upon vesting.

F2 · security: The restricted stock units vest in full on the first anniversary of the grant date, subject to the Reporting Person's continued service as a director through such date and the terms of the applicable award agreement.

F3 · security: The restricted stock units were granted for no cash consideration.

F2 · derivative.exercise_date: The restricted stock units vest in full on the first anniversary of the grant date, subject to the Reporting Person's continued service as a director through such date and the terms of the applicable award agreement.

F2 · derivative.expiration_date: The restricted stock units vest in full on the first anniversary of the grant date, subject to the Reporting Person's continued service as a director through such date and the terms of the applicable award agreement.

SEC source: 0001104659-26-076101 · tm2618421-3_4seq1.xml · derivative · entry 1

Bernander Christopher James · CIK 0002089730 · Director · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 11,184

Underlying: Common Stock · 11,184 shares

Expires not disclosed

F1 · security: Each restricted stock unit represents a contingent right to receive one share of Park Dental Partners, Inc. Common Stock upon vesting.

F2 · security: The restricted stock units vest 25% on each of the first four anniversaries of the grant date, subject to the Reporting Person's continued service through each applicable vesting date and the terms of the applicable award agreement.

F3 · security: The restricted stock units were granted for no cash consideration.

F2 · derivative.exercise_date: The restricted stock units vest 25% on each of the first four anniversaries of the grant date, subject to the Reporting Person's continued service through each applicable vesting date and the terms of the applicable award agreement.

F2 · derivative.expiration_date: The restricted stock units vest 25% on each of the first four anniversaries of the grant date, subject to the Reporting Person's continued service through each applicable vesting date and the terms of the applicable award agreement.

SEC source: 0001104659-26-076099 · tm2618421-1_4seq1.xml · derivative · entry 1

Law Alan Siems · CIK 0002089168 · Director · See Remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 7,796

Underlying: Common Stock · 7,796 shares

Expires not disclosed

F1 · security: Each restricted stock unit represents a contingent right to receive one share of Park Dental Partners, Inc. Common Stock upon vesting.

F2 · security: The restricted stock units vest 25% on each of the first four anniversaries of the grant date, subject to the Reporting Person's continued service through each applicable vesting date and the terms of the applicable award agreement.

F3 · security: The restricted stock units were granted for no cash consideration.

F2 · derivative.exercise_date: The restricted stock units vest 25% on each of the first four anniversaries of the grant date, subject to the Reporting Person's continued service through each applicable vesting date and the terms of the applicable award agreement.

F2 · derivative.expiration_date: The restricted stock units vest 25% on each of the first four anniversaries of the grant date, subject to the Reporting Person's continued service through each applicable vesting date and the terms of the applicable award agreement.

SEC source: 0002088869-25-000017 · primary_doc.xml · nonDerivative · entry 1

SWENSON PETER G · CIK 0001234991 · Director · CEO and Chairman

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 239,058

F1 · security: Reflects shares purchased pursuant to the Park Dental Partners, Inc. Directed Share Program.

SEC source: 0002088869-25-000021 · primary_doc.xml · nonDerivative · entry 1

SMITH PHILIP IRVING · CIK 0001235464 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 3,569

F1 · security: Reflects shares purchased pursuant to the Park Dental Partners, Inc. Directed Share Program.

SEC source: 0002088869-25-000022 · primary_doc.xml · nonDerivative · entry 1

Smith Christopher Charles · CIK 0002089136 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 10,492

F1 · security: Reflects shares purchased pursuant to the Park Dental Partners, Inc. Directed Share Program.

SEC source: 0002088869-25-000020 · primary_doc.xml · nonDerivative · entry 1

Law Alan Siems · CIK 0002089168 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 181,041

F1 · security: Reflects shares purchased pursuant to the Park Dental Partners, Inc. Directed Share Program.

SEC source: 0002088869-25-000019 · primary_doc.xml · nonDerivative · entry 1

Gerlach Todd Christopher · CIK 0002088553 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 68,847

F1 · security: Reflects shares purchased pursuant to the Park Dental Partners, Inc. Directed Share Program.

SEC source: 0002088869-25-000018 · primary_doc.xml · nonDerivative · entry 1

Bernander Christopher James · CIK 0002089730 · Director · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 55,756

F1 · security: Reflects shares purchased pursuant to the Park Dental Partners, Inc. Directed Share Program.

SEC source: 0002088869-25-000023 · primary_doc.xml · nonDerivative · entry 1

SWENSON PETER G · CIK 0001234991 · Director · CEO and Chairman

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 238,381

F1 · shares: The original Form 4, filed on December 3, 2025, is being amended by this Form 4 amendment solely to correct an administrative error based on incorrect preliminary information received, which misreported a prospective purchase that occurred on December 3, 2025 as a total of 3,846 shares purchased when in fact 3,169 shares of the Issuer's common stock were purchased.