Tapewire

NYSE · USD

MIAX

MIAMI INTERNATIONAL HOLDINGS, INC.

Export transactions ↓
Tapewire entity
4026
SEC CIK
0001438472
Parsed reports
177

Last 12 months

Inside the activity.

4 purchase rows · 69 sale rows

Disclosed non-derivative P/S rows, by transaction month. Includes amendments and private transactions.
Monthly counts
MonthPurchasesSales
Nov 202500
Dec 202510
Jan 202600
Feb 202600
Mar 202636
Apr 2026013
May 202609
Jun 2026011
Jul 2026012
Aug 2026010
Sep 202607
Oct 202601

Latest available

Insider transactions

JSON API
Reset

Purchases/sales include open-market and private transactions. Plan disclosure applies to the filing; individual rows may differ. “Not disclosed” is not “unplanned.”

The cutoff filters transaction history only. Company summaries and owner relationships show the latest available disclosures. Parser corrections can improve historical records.

Transaction dateOwner / reported roleActivity / securityShares / unitsReported priceReported valueDetails
April 07, 2026 Filed Apr 9, 2026 20:15 UTC
Deitzel EdwardEVP, CRO, CCO MIAX Exchanges
SaleCommon Stock 4,001 $42.00 $168,042.00
Disclosure

SEC source: 0002080671-26-000006 · wk-form4_1775765711.xml · nonDerivative · entry 4

Deitzel Edward · CIK 0002080671 · EVP, CRO, CCO MIAX Exchanges

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 116,221

F1 · kind: This transaction was effected pursuant to a previously established Rule 10b5-1 Plan adopted by the reporting person on December 30, 2025.

Read SEC document
April 07, 2026 Filed Apr 9, 2026 20:15 UTC
Deitzel EdwardEVP, CRO, CCO MIAX Exchanges
Exercise / conversionCommon Stock 4,001 $12.00 $48,012.00
Disclosure

SEC source: 0002080671-26-000006 · wk-form4_1775765711.xml · nonDerivative · entry 3

Deitzel Edward · CIK 0002080671 · EVP, CRO, CCO MIAX Exchanges

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 120,222

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

Read SEC document
April 07, 2026 Filed Apr 9, 2026 20:15 UTC
Deitzel EdwardEVP, CRO, CCO MIAX Exchanges
SaleCommon Stock 762 $42.00 $32,004.00
Disclosure

SEC source: 0002080671-26-000006 · wk-form4_1775765711.xml · nonDerivative · entry 2

Deitzel Edward · CIK 0002080671 · EVP, CRO, CCO MIAX Exchanges

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 116,221

F1 · kind: This transaction was effected pursuant to a previously established Rule 10b5-1 Plan adopted by the reporting person on December 30, 2025.

Read SEC document
April 07, 2026 Filed Apr 9, 2026 20:15 UTC
Deitzel EdwardEVP, CRO, CCO MIAX Exchanges
Exercise / conversionCommon Stock 762 $12.00 $9,144.00
Disclosure

SEC source: 0002080671-26-000006 · wk-form4_1775765711.xml · nonDerivative · entry 1

Deitzel Edward · CIK 0002080671 · EVP, CRO, CCO MIAX Exchanges

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 116,983

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

Read SEC document
April 06, 2026 Filed Apr 8, 2026 20:19 UTC
Brown ShellyEVP, Chief Strategy Officer
SaleCommon Stock 2,357 $41.33 $97,414.81
Disclosure

SEC source: 0002080506-26-000009 · wk-form4_1775679595.xml · nonDerivative · entry 1

Brown Shelly · CIK 0002080506 · EVP, Chief Strategy Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 325,047

F1 · kind: This transaction was effected pursuant to a previously established Rule 10b5-1 Plan adopted by the reporting person on December 22, 2025.

F2 · price: This transaction was executed in multiple trades throughout the day at prices ranging from $40.10 to $41.79. The price reported above reflects the weighted average sale price. The reporting person hereby undertakes to provide upon request to the Securities and Exchange Commission staff, the Issuer or a security holder of the Issuer, full information regarding the number of shares and prices at which the transaction was effected.

Read SEC document
April 06, 2026 Filed Apr 9, 2026 20:13 UTC Amendment
Brown ShellyEVP, Chief Strategy Officer
SaleCommon Stock 2,357 $41.33 $97,414.81
Disclosure

SEC source: 0002080506-26-000012 · wk-form4a_1775765632.xml · nonDerivative · entry 1

Brown Shelly · CIK 0002080506 · EVP, Chief Strategy Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 325,047

Read SEC document
April 02, 2026 Filed Apr 3, 2026 12:48 UTC SaleCommon Stock 2,700 $40.00 $108,000.00
Disclosure

SEC source: 0001628280-26-023478 · wk-form4_1775220520.xml · nonDerivative · entry 1

Teekell Judson Gray · CIK 0001959770 · Director

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 59,338

F1 · kind: This transaction was effected pursuant to a previously established Rule 10b5-1 Plan adopted by the reporting person on December 17, 2025.

Read SEC document
March 30, 2026 Filed Apr 1, 2026 20:48 UTC
Smollen JohnEVP, New Product Development
Tax withholdingCommon Stock 362 $37.50 $13,575.00
Disclosure

SEC source: 0002080703-26-000002 · wk-form4_1775076485.xml · nonDerivative · entry 1

Smollen John · CIK 0002080703 · EVP, New Product Development

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 170,757

F1 · shares: Represents shares that have been surrendered to the Company to satisfy tax withholding and remittance obligations in connection with the net settlement of restricted stock awards and does not represent a sale by the reporting person.

F2 · balance_after: Reflects a correction to a clerical error in the Reporting Person's previous filings as to the amount of securities beneficially owned.

Read SEC document
March 30, 2026 Filed Apr 1, 2026 20:42 UTC
Emmons LanceEVP and CFO
Tax withholdingCommon Stock 8,350 $37.50 $313,125.00
Disclosure

SEC source: 0002080679-26-000002 · wk-form4_1775076130.xml · nonDerivative · entry 1

Emmons Lance · CIK 0002080679 · EVP and CFO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 119,262

F1 · shares: Represents shares that have been surrendered to the Company to satisfy tax withholding and remittance obligations in connection with the net settlement of restricted stock awards and does not represent a sale by the reporting person.

Read SEC document
March 30, 2026 Filed Apr 1, 2026 20:43 UTC
Comly Barbara J.EVP, GC & Corporate Secretary
Tax withholdingCommon Stock 1,448 $37.50 $54,300.00
Disclosure

SEC source: 0002080878-26-000004 · wk-form4_1775076212.xml · nonDerivative · entry 1

Comly Barbara J. · CIK 0002080878 · EVP, GC & Corporate Secretary

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 843,844

F1 · shares: Represents shares that have been surrendered to the Company to satisfy tax withholding and remittance obligations in connection with the net settlement of restricted stock awards and does not represent a sale by the reporting person.

Read SEC document
March 30, 2026 Filed Apr 1, 2026 20:45 UTC
Brown ShellyEVP, Chief Strategy Officer
Exercise / conversionIncentive Stock Option (Right to Buy) · Derivative 5,040 $0.00 Strike: $19.84 $0.00
Disclosure

SEC source: 0002080506-26-000005 · wk-form4_1775076339.xml · derivative · entry 11

Brown Shelly · CIK 0002080506 · EVP, Chief Strategy Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 5,040 shares

Expires 2033-03-28

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F2 · derivative.exercise_date: The options are fully vested.

Read SEC document
March 30, 2026 Filed Apr 1, 2026 20:45 UTC
Brown ShellyEVP, Chief Strategy Officer
Exercise / conversionIncentive Stock Option (Right to Buy) · Derivative 3,878 $0.00 Strike: $25.78 $0.00
Disclosure

SEC source: 0002080506-26-000005 · wk-form4_1775076339.xml · derivative · entry 10

Brown Shelly · CIK 0002080506 · EVP, Chief Strategy Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 3,878 shares

Expires 2032-03-09

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F2 · derivative.exercise_date: The options are fully vested.

Read SEC document
March 30, 2026 Filed Apr 1, 2026 20:45 UTC
Brown ShellyEVP, Chief Strategy Officer
Exercise / conversionIncentive Stock Option (Right to Buy) · Derivative 6,195 $0.00 Strike: $16.14 $0.00
Disclosure

SEC source: 0002080506-26-000005 · wk-form4_1775076339.xml · derivative · entry 9

Brown Shelly · CIK 0002080506 · EVP, Chief Strategy Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 6,195 shares

Expires 2031-09-09

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F2 · derivative.exercise_date: The options are fully vested.

Read SEC document
March 30, 2026 Filed Apr 1, 2026 20:45 UTC
Brown ShellyEVP, Chief Strategy Officer
Exercise / conversionIncentive Stock Option (Right to Buy) · Derivative 6,570 $0.00 Strike: $15.22 $0.00
Disclosure

SEC source: 0002080506-26-000005 · wk-form4_1775076339.xml · derivative · entry 8

Brown Shelly · CIK 0002080506 · EVP, Chief Strategy Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 6,570 shares

Expires 2030-11-30

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F2 · derivative.exercise_date: The options are fully vested.

Read SEC document
March 30, 2026 Filed Apr 1, 2026 20:45 UTC
Brown ShellyEVP, Chief Strategy Officer
Exercise / conversionIncentive Stock Option (Right to Buy) · Derivative 8,333 $0.00 Strike: $12.00 $0.00
Disclosure

SEC source: 0002080506-26-000005 · wk-form4_1775076339.xml · derivative · entry 7

Brown Shelly · CIK 0002080506 · EVP, Chief Strategy Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 8,333 shares

Expires 2029-07-31

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F2 · derivative.exercise_date: The options are fully vested.

Read SEC document
March 30, 2026 Filed Apr 1, 2026 20:45 UTC
Brown ShellyEVP, Chief Strategy Officer
Exercise / conversionCommon Stock 5,040 $19.84 $99,993.60
Disclosure

SEC source: 0002080506-26-000005 · wk-form4_1775076339.xml · nonDerivative · entry 6

Brown Shelly · CIK 0002080506 · EVP, Chief Strategy Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 327,404

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

Read SEC document
March 30, 2026 Filed Apr 1, 2026 20:45 UTC
Brown ShellyEVP, Chief Strategy Officer
Exercise / conversionCommon Stock 3,878 $25.78 $99,974.84
Disclosure

SEC source: 0002080506-26-000005 · wk-form4_1775076339.xml · nonDerivative · entry 5

Brown Shelly · CIK 0002080506 · EVP, Chief Strategy Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 322,364

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

Read SEC document
March 30, 2026 Filed Apr 1, 2026 20:45 UTC
Brown ShellyEVP, Chief Strategy Officer
Exercise / conversionCommon Stock 6,195 $16.14 $99,987.30
Disclosure

SEC source: 0002080506-26-000005 · wk-form4_1775076339.xml · nonDerivative · entry 4

Brown Shelly · CIK 0002080506 · EVP, Chief Strategy Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 318,486

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

Read SEC document
March 30, 2026 Filed Apr 1, 2026 20:45 UTC
Brown ShellyEVP, Chief Strategy Officer
Exercise / conversionCommon Stock 6,570 $15.22 $99,995.40
Disclosure

SEC source: 0002080506-26-000005 · wk-form4_1775076339.xml · nonDerivative · entry 3

Brown Shelly · CIK 0002080506 · EVP, Chief Strategy Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 312,291

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

Read SEC document
March 30, 2026 Filed Apr 1, 2026 20:45 UTC
Brown ShellyEVP, Chief Strategy Officer
Exercise / conversionCommon Stock 8,333 $12.00 $99,996.00
Disclosure

SEC source: 0002080506-26-000005 · wk-form4_1775076339.xml · nonDerivative · entry 2

Brown Shelly · CIK 0002080506 · EVP, Chief Strategy Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 305,721

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

Read SEC document
March 30, 2026 Filed Apr 1, 2026 20:45 UTC
Brown ShellyEVP, Chief Strategy Officer
Tax withholdingCommon Stock 1,809 $37.50 $67,837.50
Disclosure

SEC source: 0002080506-26-000005 · wk-form4_1775076339.xml · nonDerivative · entry 1

Brown Shelly · CIK 0002080506 · EVP, Chief Strategy Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 297,388

F1 · shares: Represents shares that have been surrendered to the Company to satisfy tax withholding and remittance obligations in connection with the net settlement of restricted stock awards and does not represent a sale by the reporting person.

Read SEC document
March 30, 2026 Filed Apr 1, 2026 20:42 UTC
Gallagher Thomas P.Director · Chairman & CEO
Tax withholdingCommon Stock 20,875 $37.50 $782,812.50
Disclosure

SEC source: 0002080477-26-000004 · wk-form4_1775076159.xml · nonDerivative · entry 1

Gallagher Thomas P. · CIK 0002080477 · Director · Chairman & CEO

10b5-1 filing: No plan indicated

Ownership: Indirect · By Gallagher Investments, LLC

Disclosed balance after: 1,827,399

F1 · shares: Represents shares that have been surrendered to the Company to satisfy tax withholding and remittance obligations in connection with the net settlement of restricted stock awards and does not represent a sale by the reporting person.

F2 · ownership.direct: Mr. Gallagher maintains beneficial ownership, including dispositive and voting control, over Gallagher Investments, LLC.

F2 · ownership.nature: Mr. Gallagher maintains beneficial ownership, including dispositive and voting control, over Gallagher Investments, LLC.

Read SEC document
March 30, 2026 Filed Apr 1, 2026 20:43 UTC
Deitzel EdwardEVP, CRO, CCO MIAX Exchanges
Tax withholdingCommon Stock 707 $37.50 $26,512.50
Disclosure

SEC source: 0002080671-26-000004 · wk-form4_1775076183.xml · nonDerivative · entry 1

Deitzel Edward · CIK 0002080671 · EVP, CRO, CCO MIAX Exchanges

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 116,221

F1 · shares: Represents shares that have been surrendered to the Company to satisfy tax withholding and remittance obligations in connection with the net settlement of restricted stock awards and does not represent a sale by the reporting person.

Read SEC document
March 25, 2026 Filed Mar 26, 2026 20:32 UTC SaleCommon Stock 300 $40.00 $12,000.00
Disclosure

SEC source: 0001628280-26-021445 · wk-form4_1774557120.xml · nonDerivative · entry 1

Teekell Judson Gray · CIK 0001959770 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 62,038

F1 · kind: This transaction was effected pursuant to a previously established Rule 10b5-1 Plan adopted by the reporting person on December 17, 2025.

F2 · price: This transaction was executed in multiple trades throughout the day at prices ranging from $40.00 to $40.00. The price reported above reflects the weighted average sale price. The reporting person hereby undertakes to provide upon request to the Securities and Exchange Commission staff, the issuer or a security holder of the issuer, full information regarding the number of shares and prices at which the transaction was effected.

Read SEC document
March 23, 2026 Filed Mar 24, 2026 21:28 UTC
Brown ShellyEVP, Chief Strategy Officer
SaleCommon Stock 25,932 $39.33 $1,019,905.56
Disclosure

SEC source: 0001628280-26-020862 · wk-form4_1774387722.xml · nonDerivative · entry 1

Brown Shelly · CIK 0002080506 · EVP, Chief Strategy Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 299,197

F1 · kind: This transaction was effected pursuant to a previously established Rule 10b5-1 Plan adopted by the reporting person on December 22, 2025.

F2 · price: This transaction was executed in multiple trades throughout the day at prices ranging from $38.98 to $39.80. The price reported above reflects the weighted average sale price. The reporting person hereby undertakes to provide upon request to the Securities and Exchange Commission staff, the issuer or a security holder of the issuer, full information regarding the number of shares and prices at which the transaction was effected.

Read SEC document
March 19, 2026 Filed Mar 20, 2026 20:48 UTC Exercise / conversionStock Option (Right to Buy) · Derivative 12,917 $12.00 Strike: $12.00 $155,004.00
Disclosure

SEC source: 0001628280-26-020218 · wk-form4_1774039706.xml · derivative · entry 3

Eckert Kurt M. · CIK 0002080678 · Director

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 12,917 shares

Expires 2026-06-19

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F3 · derivative.exercise_date: The options are fully vested.

Read SEC document
March 19, 2026 Filed Mar 20, 2026 20:48 UTC SaleCommon Stock 37,917 $39.00 $1,478,763.00
Disclosure

SEC source: 0001628280-26-020218 · wk-form4_1774039706.xml · nonDerivative · entry 2

Eckert Kurt M. · CIK 0002080678 · Director

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 142,375

F1 · kind: This transaction was effected pursuant to a previously established Rule 10b5-1 Plan adopted by the reporting person on December 18, 2025.

F2 · price: This transaction was executed in multiple trades throughout the day at prices ranging from $38.62 to $39.48. The price reported above reflects the weighted average sale price. The reporting person hereby undertakes to provide upon request to the Securities and Exchange Commission staff, the issuer or a security holder of the issuer, full information regarding the number of shares and prices at which the transaction was effected.

Read SEC document
March 19, 2026 Filed Mar 20, 2026 20:48 UTC Exercise / conversionCommon Stock 12,917 $12.00 $155,004.00
Disclosure

SEC source: 0001628280-26-020218 · wk-form4_1774039706.xml · nonDerivative · entry 1

Eckert Kurt M. · CIK 0002080678 · Director

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 180,292

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

Read SEC document
March 17, 2026 Filed Mar 18, 2026 20:23 UTC Exercise / conversionNonqualified Stock Option (Right to Buy) · Derivative 48,000 $0.00 Strike: $12.00 $0.00
Disclosure

SEC source: 0001628280-26-019437 · wk-form4_1773865430.xml · derivative · entry 3

Schafer Douglas M. JR · CIK 0002079445 · EVP and CIO

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 102,000

Underlying: Common Stock · 48,000 shares

Expires 2026-08-02

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F3 · derivative.exercise_date: The options are fully vested.

Read SEC document
March 17, 2026 Filed Mar 18, 2026 20:23 UTC SaleCommon Stock 48,000 $39.74 $1,907,520.00
Disclosure

SEC source: 0001628280-26-019437 · wk-form4_1773865430.xml · nonDerivative · entry 2

Schafer Douglas M. JR · CIK 0002079445 · EVP and CIO

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 396,681

F1 · kind: This transaction was effected pursuant to a previously established Rule 10b5-1 Plan adopted by the reporting person on December 16, 2025.

F2 · price: This transaction was executed in multiple trades throughout the day at prices ranging from $39.51 to $39.94. The price reported above reflects the weighted average sale price. The reporting person hereby undertakes to provide upon request to the Securities and Exchange Commission staff, the issuer or a security holder of the issuer, full information regarding the number of shares and prices at which the transaction was effected.

Read SEC document
March 17, 2026 Filed Mar 18, 2026 20:23 UTC Exercise / conversionCommon Stock 48,000 $12.00 $576,000.00
Disclosure

SEC source: 0001628280-26-019437 · wk-form4_1773865430.xml · nonDerivative · entry 1

Schafer Douglas M. JR · CIK 0002079445 · EVP and CIO

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 444,681

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

Read SEC document
March 09, 2026 Filed Mar 10, 2026 20:40 UTC
Comly Barbara J.EVP, GC & Corporate Secretary
Exercise / conversionIncentive Stock Option (Right to Buy) · Derivative 16,666 $0.00 Strike: $12.00 $0.00
Disclosure

SEC source: 0002080878-26-000002 · wk-form4_1773175248.xml · derivative · entry 6

Comly Barbara J. · CIK 0002080878 · EVP, GC & Corporate Secretary

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 16,666 shares

Expires 2028-05-28

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · derivative.exercise_price: The options were granted initially as the right to buy Nonvoting Common Stock. On the closing date of the IPO, these converted to the right to buy Common Stock instead of Nonvoting Common Stock, for the same price and under the same conditions.

F2 · derivative.exercise_date: The options are fully vested.

Read SEC document
March 09, 2026 Filed Mar 10, 2026 20:40 UTC
Comly Barbara J.EVP, GC & Corporate Secretary
Exercise / conversionIncentive Stock Option (Right to Buy) · Derivative 8,333 $0.00 Strike: $12.00 $0.00
Disclosure

SEC source: 0002080878-26-000002 · wk-form4_1773175248.xml · derivative · entry 5

Comly Barbara J. · CIK 0002080878 · EVP, GC & Corporate Secretary

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 8,333 shares

Expires 2029-07-31

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · derivative.exercise_price: The options were granted initially as the right to buy Nonvoting Common Stock. On the closing date of the IPO, these converted to the right to buy Common Stock instead of Nonvoting Common Stock, for the same price and under the same conditions.

F2 · derivative.exercise_date: The options are fully vested.

Read SEC document
March 09, 2026 Filed Mar 10, 2026 20:40 UTC
Comly Barbara J.EVP, GC & Corporate Secretary
Exercise / conversionIncentive Stock Option (Right to Buy) · Derivative 8,333 $0.00 Strike: $12.00 $0.00
Disclosure

SEC source: 0002080878-26-000002 · wk-form4_1773175248.xml · derivative · entry 4

Comly Barbara J. · CIK 0002080878 · EVP, GC & Corporate Secretary

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 8,333 shares

Expires 2026-08-02

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · derivative.exercise_price: The options were granted initially as the right to buy Nonvoting Common Stock. On the closing date of the IPO, these converted to the right to buy Common Stock instead of Nonvoting Common Stock, for the same price and under the same conditions.

F2 · derivative.exercise_date: The options are fully vested.

Read SEC document
March 09, 2026 Filed Mar 10, 2026 20:40 UTC
Comly Barbara J.EVP, GC & Corporate Secretary
Exercise / conversionCommon Stock 16,666 $12.00 $199,992.00
Disclosure

SEC source: 0002080878-26-000002 · wk-form4_1773175248.xml · nonDerivative · entry 3

Comly Barbara J. · CIK 0002080878 · EVP, GC & Corporate Secretary

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 845,292

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

Read SEC document
March 09, 2026 Filed Mar 10, 2026 20:40 UTC
Comly Barbara J.EVP, GC & Corporate Secretary
Exercise / conversionCommon Stock 8,333 $12.00 $99,996.00
Disclosure

SEC source: 0002080878-26-000002 · wk-form4_1773175248.xml · nonDerivative · entry 2

Comly Barbara J. · CIK 0002080878 · EVP, GC & Corporate Secretary

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 828,626

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

Read SEC document
March 09, 2026 Filed Mar 10, 2026 20:40 UTC
Comly Barbara J.EVP, GC & Corporate Secretary
Exercise / conversionCommon Stock 8,333 $12.00 $99,996.00
Disclosure

SEC source: 0002080878-26-000002 · wk-form4_1773175248.xml · nonDerivative · entry 1

Comly Barbara J. · CIK 0002080878 · EVP, GC & Corporate Secretary

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 820,293

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

Read SEC document
March 05, 2026 Filed Mar 6, 2026 22:57 UTC
STAHL MURRAYDirector
PurchaseCommon Stock 7,200 $43.08 $310,176.00
Disclosure

SEC source: 0001437749-26-007252 · rdgdoc.xml · nonDerivative · entry 1

STAHL MURRAY · CIK 0001207097 · Director

HORIZON KINETICS ASSET MANAGEMENT LLC · CIK 0001056823 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Indirect · Horizon Kinetics Asset Management LLC

Disclosed balance after: 4,633,842

F1 · balance_after: Murray Stahl serves as Chairman, Chief Executive Officer, and Chief Investment Officer of Horizon Kinetics Asset Management LLC ("HKAM"), which manages funds and accounts (the "Managed Accounts") that hold securities of the Issuer. Mr. Stahl does not exercise investment discretion with respect to the securities of the Issuer that are beneficially owned by the Managed Accounts. Mr. Stahl disclaims beneficial ownership over the securities reported, except to the extent of his pecuniary interest therein, if any. The filing of this Form shall not be deemed an admission that the Mr. Stahl is the beneficial owner of such securities for purposes of Section 16 or any other purpose.

Read SEC document
March 04, 2026 Filed Mar 5, 2026 19:44 UTC
STAHL MURRAYDirector
PurchaseCommon Stock 7,200 $43.38 $312,336.00
Disclosure

SEC source: 0001437749-26-007046 · rdgdoc.xml · nonDerivative · entry 1

STAHL MURRAY · CIK 0001207097 · Director

HORIZON KINETICS ASSET MANAGEMENT LLC · CIK 0001056823 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Indirect · Horizon Kinetics Asset Management LLC

Disclosed balance after: 4,696,666

F1 · balance_after: Murray Stahl serves as Chairman, Chief Executive Officer, and Chief Investment Officer of Horizon Kinetics Asset Management LLC ("HKAM"), which manages funds and accounts (the "Managed Accounts") that hold securities of the Issuer. Mr. Stahl does not exercise investment discretion with respect to the securities of the Issuer that are beneficially owned by the Managed Accounts. Mr. Stahl disclaims beneficial ownership over the securities reported, except to the extent of his pecuniary interest therein, if any. The filing of this Form shall not be deemed an admission that the Mr. Stahl is the beneficial owner of such securities for purposes of Section 16 or any other purpose.

Read SEC document
March 04, 2026 Filed Mar 6, 2026 22:52 UTC Amendment
STAHL MURRAYDirector
PurchaseCommon Stock 7,200 $43.38 $312,336.00
Disclosure

SEC source: 0001437749-26-007251 · rdgdoc.xml · nonDerivative · entry 1

STAHL MURRAY · CIK 0001207097 · Director

HORIZON KINETICS ASSET MANAGEMENT LLC · CIK 0001056823 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Indirect · Horizon Kinetics Asset Management LLC

Disclosed balance after: 4,626,642

F1 · balance_after: Murray Stahl serves as Chairman, Chief Executive Officer, and Chief Investment Officer of Horizon Kinetics Asset Management LLC ("HKAM"), which manages funds and accounts (the "Managed Accounts") that hold securities of the Issuer. Mr. Stahl does not exercise investment discretion with respect to the securities of the Issuer that are beneficially owned by the Managed Accounts. Mr. Stahl disclaims beneficial ownership over the securities reported, except to the extent of his pecuniary interest therein, if any. The filing of this Form shall not be deemed an admission that the Mr. Stahl is the beneficial owner of such securities for purposes of Section 16 or any other purpose.

F2 · balance_after: This amendment corrects a previous filing that incorrectly listed the amount of securities beneficially owned.

Read SEC document
March 02, 2026 Filed Mar 4, 2026 20:22 UTC
STAHL MURRAYDirector
OtherWarrant (right to buy) · Derivative 137,500 $0.00 Strike: $20.00 $0.00
Disclosure

SEC source: 0001437749-26-006880 · rdgdoc.xml · derivative · entry 9

STAHL MURRAY · CIK 0001207097 · Director

HORIZON KINETICS ASSET MANAGEMENT LLC · CIK 0001056823 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Indirect · Horizon Kinetics Asset Management LLC

Disclosed balance after: 0

Underlying: Common Stock · 137,500 shares

Expires 2027-08-09

Read SEC document
March 02, 2026 Filed Mar 4, 2026 20:22 UTC
STAHL MURRAYDirector
OtherWarrant (right to buy) · Derivative 38,927 $0.00 Strike: $20.50 $0.00
Disclosure

SEC source: 0001437749-26-006880 · rdgdoc.xml · derivative · entry 8

STAHL MURRAY · CIK 0001207097 · Director

HORIZON KINETICS ASSET MANAGEMENT LLC · CIK 0001056823 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Indirect · Horizon Kinetics Asset Management LLC

Disclosed balance after: 0

Underlying: Common Stock · 38,927 shares

Expires 2026-10-17

Read SEC document
March 02, 2026 Filed Mar 4, 2026 20:22 UTC
STAHL MURRAYDirector
OtherWarrant (right to buy) · Derivative 27,561 $0.00 Strike: $20.50 $0.00
Disclosure

SEC source: 0001437749-26-006880 · rdgdoc.xml · derivative · entry 7

STAHL MURRAY · CIK 0001207097 · Director

HORIZON KINETICS ASSET MANAGEMENT LLC · CIK 0001056823 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Indirect · Horizon Kinetics Asset Management LLC

Disclosed balance after: 0

Underlying: Common Stock · 27,561 shares

Expires 2027-02-05

Read SEC document
March 02, 2026 Filed Mar 4, 2026 20:22 UTC
STAHL MURRAYDirector
OtherWarrant (right to buy) · Derivative 24,878 $0.00 Strike: $20.50 $0.00
Disclosure

SEC source: 0001437749-26-006880 · rdgdoc.xml · derivative · entry 6

STAHL MURRAY · CIK 0001207097 · Director

HORIZON KINETICS ASSET MANAGEMENT LLC · CIK 0001056823 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Indirect · Horizon Kinetics Asset Management LLC

Disclosed balance after: 0

Underlying: Common Stock · 24,878 shares

Expires 2026-11-15

Read SEC document
March 02, 2026 Filed Mar 4, 2026 20:22 UTC
STAHL MURRAYDirector
OtherWarrant (right to buy) · Derivative 21,290 $0.00 Strike: $15.00 $0.00
Disclosure

SEC source: 0001437749-26-006880 · rdgdoc.xml · derivative · entry 5

STAHL MURRAY · CIK 0001207097 · Director

HORIZON KINETICS ASSET MANAGEMENT LLC · CIK 0001056823 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Indirect · Horizon Kinetics Asset Management LLC

Disclosed balance after: 0

Underlying: Common Stock · 21,290 shares

Expires 2026-04-08

Read SEC document
March 02, 2026 Filed Mar 4, 2026 20:22 UTC
STAHL MURRAYDirector
SaleCommon Stock 121,054 $40.92 $4,953,529.68
Disclosure

SEC source: 0001437749-26-006880 · rdgdoc.xml · nonDerivative · entry 4

STAHL MURRAY · CIK 0001207097 · Director

HORIZON KINETICS ASSET MANAGEMENT LLC · CIK 0001056823 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Indirect · Horizon Kinetics Asset Management LLC

Disclosed balance after: 4,689,466

F1 · kind: Horizon Kinetics Asset Management LLC (HKAM) exercised warrants to purchase 341,522 shares of common stock at the exercise prices noted. HKAM paid the exercise price on a cashless basis, resulting in the Issuer withholding 121,054 of the warrant shares to pay the exercise price and issuing to HKAM the remaining 129,102 shares.

Read SEC document
March 02, 2026 Filed Mar 4, 2026 20:22 UTC
STAHL MURRAYDirector
OtherCommon Stock 137,500 $20.00 $2,750,000.00
Disclosure

SEC source: 0001437749-26-006880 · rdgdoc.xml · nonDerivative · entry 3

STAHL MURRAY · CIK 0001207097 · Director

HORIZON KINETICS ASSET MANAGEMENT LLC · CIK 0001056823 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Indirect · Horizon Kinetics Asset Management LLC

Disclosed balance after: 4,810,520

F1 · kind: Horizon Kinetics Asset Management LLC (HKAM) exercised warrants to purchase 341,522 shares of common stock at the exercise prices noted. HKAM paid the exercise price on a cashless basis, resulting in the Issuer withholding 121,054 of the warrant shares to pay the exercise price and issuing to HKAM the remaining 129,102 shares.

Read SEC document
March 02, 2026 Filed Mar 4, 2026 20:22 UTC
STAHL MURRAYDirector
OtherCommon Stock 91,366 $20.50 $1,873,003.00
Disclosure

SEC source: 0001437749-26-006880 · rdgdoc.xml · nonDerivative · entry 2

STAHL MURRAY · CIK 0001207097 · Director

HORIZON KINETICS ASSET MANAGEMENT LLC · CIK 0001056823 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Indirect · Horizon Kinetics Asset Management LLC

Disclosed balance after: 4,673,020

F1 · kind: Horizon Kinetics Asset Management LLC (HKAM) exercised warrants to purchase 341,522 shares of common stock at the exercise prices noted. HKAM paid the exercise price on a cashless basis, resulting in the Issuer withholding 121,054 of the warrant shares to pay the exercise price and issuing to HKAM the remaining 129,102 shares.

Read SEC document
March 02, 2026 Filed Mar 4, 2026 20:22 UTC
STAHL MURRAYDirector
OtherCommon Stock 21,290 $15.00 $319,350.00
Disclosure

SEC source: 0001437749-26-006880 · rdgdoc.xml · nonDerivative · entry 1

STAHL MURRAY · CIK 0001207097 · Director

HORIZON KINETICS ASSET MANAGEMENT LLC · CIK 0001056823 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Indirect · Horizon Kinetics Asset Management LLC

Disclosed balance after: 4,581,654

F1 · kind: Horizon Kinetics Asset Management LLC (HKAM) exercised warrants to purchase 341,522 shares of common stock at the exercise prices noted. HKAM paid the exercise price on a cashless basis, resulting in the Issuer withholding 121,054 of the warrant shares to pay the exercise price and issuing to HKAM the remaining 129,102 shares.

Read SEC document
March 02, 2026 Filed Mar 6, 2026 21:12 UTC Amendment
STAHL MURRAYDirector
OtherWarrant (right to buy) · Derivative 38,927 $0.00 Strike: $20.50 $0.00
Disclosure

SEC source: 0001437749-26-007203 · rdgdoc.xml · derivative · entry 7

STAHL MURRAY · CIK 0001207097 · Director

HORIZON KINETICS ASSET MANAGEMENT LLC · CIK 0001056823 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Indirect · Horizon Kinetics Asset Management LLC

Disclosed balance after: 0

Underlying: Common Stock · 38,927 shares

Expires 2026-10-17

Read SEC document

Value uses the disclosed total when available, otherwise shares × reported transaction price. It is not an estimate of exercise cash cost or investment performance.