Tapewire

OTC · USD

HKHC

Horizon Kinetics Holding Corp

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Tapewire entity
1286
SEC CIK
0000088000
Parsed reports
189

Last 12 months

Inside the activity.

73 purchase rows · 0 sale rows

Disclosed non-derivative P/S rows, by transaction month. Includes amendments and private transactions.
Monthly counts
MonthPurchasesSales
Nov 2025210
Dec 2025250
Jan 202600
Feb 202600
Mar 2026150
Apr 202600
May 202620
Jun 202600
Jul 202600
Aug 202680
Sep 202620
Oct 202600

Latest available

Insider transactions

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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
September 18, 2026 Filed Sep 22, 2026 13:28 UTC PurchaseCommon Stock 190 $26.27 $4,991.30
Disclosure

SEC source: 0001437749-26-030860 · rdgdoc.xml · nonDerivative · entry 1

Nagelberg Allison · CIK 0001408737 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 590

Read SEC document
September 02, 2026 Filed Sep 3, 2026 12:28 UTC PurchaseCommon Stock 200 $25.92 $5,184.00
Disclosure

SEC source: 0001437749-26-029558 · rdgdoc.xml · nonDerivative · entry 1

Brennan Alice C · CIK 0001770906 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 2,000

Read SEC document
August 28, 2026 Filed Aug 31, 2026 13:30 UTC PurchaseCommon Stock 200 $26.20 $5,240.00
Disclosure

SEC source: 0001437749-26-029253 · rdgdoc.xml · nonDerivative · entry 1

Brennan Alice C · CIK 0001770906 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,800

Read SEC document
August 27, 2026 Filed Aug 28, 2026 18:16 UTC PurchaseCommon Stock 200 $26.00 $5,200.00
Disclosure

SEC source: 0001437749-26-029156 · rdgdoc.xml · nonDerivative · entry 1

Brennan Alice C · CIK 0001770906 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,600

Read SEC document
August 26, 2026 Filed Aug 27, 2026 17:30 UTC PurchaseCommon Stock 500 $26.50 $13,250.00
Disclosure

SEC source: 0001437749-26-029086 · rdgdoc.xml · nonDerivative · entry 1

Roller Daniel J · CIK 0001829268 · Director

Maran Partners Fund, LP · CIK 0001655289 · Affiliate

Maran Partners GP, LLC · CIK 0001829261 · Affiliate

Maran Capital Management, LLC · CIK 0001829240 · Affiliate

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

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 10,000

F1 · security: This Form 4 is filed jointly by Maran Partners Fund, LP ("MPF"), a Delaware limited partnership, Maran Partners GP, LLC ("MPGP"), a Delaware limited liability company, Maran Capital Management, LLC ("MCM"), a Delaware limited liability company, and Daniel J. Roller (collectively, the "Reporting Persons").

Read SEC document
August 25, 2026 Filed Aug 26, 2026 15:15 UTC PurchaseCommon Stock 200 $26.75 $5,350.00
Disclosure

SEC source: 0001437749-26-028964 · rdgdoc.xml · nonDerivative · entry 1

Brennan Alice C · CIK 0001770906 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,400

Read SEC document
August 24, 2026 Filed Aug 25, 2026 15:50 UTC PurchaseCommon Stock 200 $26.87 $5,374.00
Disclosure

SEC source: 0001437749-26-028884 · rdgdoc.xml · nonDerivative · entry 1

Brennan Alice C · CIK 0001770906 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,200

Read SEC document
August 24, 2026 Filed Aug 25, 2026 14:11 UTC PurchaseCommon Stock 2,000 $27.00 $54,000.00
Disclosure

SEC source: 0001437749-26-028880 · rdgdoc.xml · nonDerivative · entry 1

Rosenthal Brent D · CIK 0001443849 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 4,450

Read SEC document
August 20, 2026 Filed Aug 20, 2026 18:08 UTC
Herndon MarkChief Financial Officer
PurchaseCommon Stock 200 $26.75 $5,350.00
Disclosure

SEC source: 0001437749-26-028621 · rdgdoc.xml · nonDerivative · entry 2

Herndon Mark · CIK 0001754318 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 550

Read SEC document
August 19, 2026 Filed Aug 20, 2026 18:08 UTC
Herndon MarkChief Financial Officer
PurchaseCommon Stock 50 $26.50 $1,325.00
Disclosure

SEC source: 0001437749-26-028621 · rdgdoc.xml · nonDerivative · entry 1

Herndon Mark · CIK 0001754318 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 350

Read SEC document
May 20, 2026 Filed May 21, 2026 15:04 UTC
Herndon MarkChief Financial Officer
PurchaseCommon Stock 100 $27.85 $2,785.00
Disclosure

SEC source: 0001437749-26-018006 · rdgdoc.xml · nonDerivative · entry 1

Herndon Mark · CIK 0001754318 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 300

Read SEC document
May 20, 2026 Filed May 21, 2026 13:57 UTC PurchaseCommon Stock 700 $27.85 $19,495.00
Disclosure

SEC source: 0001437749-26-018001 · rdgdoc.xml · nonDerivative · entry 1

Rosenthal Brent D · CIK 0001443849 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 2,450

Read SEC document
March 20, 2026 Filed Mar 23, 2026 16:11 UTC PurchaseCommon Stock 150 $33.96 $5,094.00
Disclosure

SEC source: 0001437749-26-009345 · rdgdoc.xml · nonDerivative · entry 1

Nagelberg Allison · CIK 0001408737 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 400

Read SEC document
March 20, 2026 Filed Mar 24, 2026 18:53 UTC Amendment
STAHL MURRAYDirector · CEO and CIO · 10% owner
PurchaseCommon Stock 18 $34.60 $622.80
Disclosure

SEC source: 0001437749-26-009561 · primary_doc.xml · nonDerivative · entry 3

STAHL MURRAY · CIK 0001207097 · Director · CEO and CIO · 10% owner

Horizon Common Inc · CIK 0002033370 · 10% owner

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

10b5-1 filing: No plan indicated

Ownership: Indirect · Horizon Kinetics Hard Assets, LLC

Disclosed balance after: 135

F2 · balance_after: Mr. Stahl serves as the Chief Executive Officer and Chief Investment Strategist for Horizon Kinetics Asset Management LLC, a wholly owned subsidiary of Horizon Kinetics Holding Corporation (HKHC), and also serves as the Chief Executive Officer of Horizon Common, Inc. (HCI), a large shareholder of HKHC. Mr. Stahl exercises discretion over shares of the Issuer held by HKHC and HCI and disclaims beneficial ownership except to the extent of his pecuniary interest.

Read SEC document
March 20, 2026 Filed Mar 24, 2026 18:53 UTC Amendment
STAHL MURRAYDirector · CEO and CIO · 10% owner
PurchaseCommon Stock 25 $34.60 $865.00
Disclosure

SEC source: 0001437749-26-009561 · primary_doc.xml · nonDerivative · entry 2

STAHL MURRAY · CIK 0001207097 · Director · CEO and CIO · 10% owner

Horizon Common Inc · CIK 0002033370 · 10% owner

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

10b5-1 filing: No plan indicated

Ownership: Indirect · Horizon Common Inc.

Disclosed balance after: 8,216,801

F2 · balance_after: Mr. Stahl serves as the Chief Executive Officer and Chief Investment Strategist for Horizon Kinetics Asset Management LLC, a wholly owned subsidiary of Horizon Kinetics Holding Corporation (HKHC), and also serves as the Chief Executive Officer of Horizon Common, Inc. (HCI), a large shareholder of HKHC. Mr. Stahl exercises discretion over shares of the Issuer held by HKHC and HCI and disclaims beneficial ownership except to the extent of his pecuniary interest.

Read SEC document
March 20, 2026 Filed Mar 24, 2026 18:53 UTC Amendment
STAHL MURRAYDirector · CEO and CIO · 10% owner
PurchaseCommon Stock 10 $34.60 $346.00
Disclosure

SEC source: 0001437749-26-009561 · primary_doc.xml · nonDerivative · entry 1

STAHL MURRAY · CIK 0001207097 · Director · CEO and CIO · 10% owner

Horizon Common Inc · CIK 0002033370 · 10% owner

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

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 249,204

F1 · balance_after: The number of securities beneficially owned following the reported transaction was previously overstated. This amendment corrects the ownership amount to reflect the accurate number of securities beneficially owned after the transaction.

Read SEC document
March 20, 2026 Filed Mar 24, 2026 15:54 UTC
STAHL MURRAYDirector · CEO and CIO · 10% owner
PurchaseCommon Stock 18 $34.60 $622.80
Disclosure

SEC source: 0001437749-26-009521 · primary_doc.xml · nonDerivative · entry 3

STAHL MURRAY · CIK 0001207097 · Director · CEO and CIO · 10% owner

Horizon Common Inc · CIK 0002033370 · 10% owner

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

10b5-1 filing: No plan indicated

Ownership: Indirect · Horizon Kinetics Hard Assets, LLC

Disclosed balance after: 135

F1 · balance_after: Mr. Stahl serves as the Chief Executive Officer and Chief Investment Strategist for Horizon Kinetics Asset Management LLC, a wholly owned subsidiary of Horizon Kinetics Holding Corporation (HKHC), and also serves as the Chief Executive Officer of Horizon Common, Inc. (HCI), a large shareholder of HKHC. Mr. Stahl exercises discretion over shares of the Issuer held by HKHC and HCI and disclaims beneficial ownership except to the extent of his pecuniary interest.

Read SEC document
March 20, 2026 Filed Mar 24, 2026 15:54 UTC
STAHL MURRAYDirector · CEO and CIO · 10% owner
PurchaseCommon Stock 25 $34.60 $865.00
Disclosure

SEC source: 0001437749-26-009521 · primary_doc.xml · nonDerivative · entry 2

STAHL MURRAY · CIK 0001207097 · Director · CEO and CIO · 10% owner

Horizon Common Inc · CIK 0002033370 · 10% owner

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

10b5-1 filing: No plan indicated

Ownership: Indirect · Horizon Common Inc.

Disclosed balance after: 8,216,801

F1 · balance_after: Mr. Stahl serves as the Chief Executive Officer and Chief Investment Strategist for Horizon Kinetics Asset Management LLC, a wholly owned subsidiary of Horizon Kinetics Holding Corporation (HKHC), and also serves as the Chief Executive Officer of Horizon Common, Inc. (HCI), a large shareholder of HKHC. Mr. Stahl exercises discretion over shares of the Issuer held by HKHC and HCI and disclaims beneficial ownership except to the extent of his pecuniary interest.

Read SEC document
March 20, 2026 Filed Mar 24, 2026 15:54 UTC
STAHL MURRAYDirector · CEO and CIO · 10% owner
PurchaseCommon Stock 10 $34.60 $346.00
Disclosure

SEC source: 0001437749-26-009521 · primary_doc.xml · nonDerivative · entry 1

STAHL MURRAY · CIK 0001207097 · Director · CEO and CIO · 10% owner

Horizon Common Inc · CIK 0002033370 · 10% owner

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

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 249,214

Read SEC document
March 19, 2026 Filed Mar 20, 2026 16:38 UTC
STAHL MURRAYDirector · CEO and CIO · 10% owner
PurchaseCommon Stock 18 $34.06 $613.08
Disclosure

SEC source: 0001437749-26-009170 · rdgdoc.xml · nonDerivative · entry 3

STAHL MURRAY · CIK 0001207097 · Director · CEO and CIO · 10% owner

Horizon Common Inc · CIK 0002033370 · 10% owner

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

10b5-1 filing: No plan indicated

Ownership: Indirect · Horizon Kinetics Hard Assets, LLC

Disclosed balance after: 117

F1 · balance_after: Mr. Stahl serves as the Chief Executive Officer and Chief Investment Strategist for Horizon Kinetics Asset Management LLC, a wholly owned subsidiary of Horizon Kinetics Holding Corporation (HKHC), and also serves as the Chief Executive Officer of Horizon Common, Inc. (HCI), a large shareholder of HKHC. Mr. Stahl exercises discretion over shares of the Issuer held by HKHC and HCI and disclaims beneficial ownership except to the extent of his pecuniary interest.

Read SEC document
March 19, 2026 Filed Mar 20, 2026 16:38 UTC
STAHL MURRAYDirector · CEO and CIO · 10% owner
PurchaseCommon Stock 25 $34.06 $851.50
Disclosure

SEC source: 0001437749-26-009170 · rdgdoc.xml · nonDerivative · entry 2

STAHL MURRAY · CIK 0001207097 · Director · CEO and CIO · 10% owner

Horizon Common Inc · CIK 0002033370 · 10% owner

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

10b5-1 filing: No plan indicated

Ownership: Indirect · Horizon Common Inc.

Disclosed balance after: 8,216,776

F1 · balance_after: Mr. Stahl serves as the Chief Executive Officer and Chief Investment Strategist for Horizon Kinetics Asset Management LLC, a wholly owned subsidiary of Horizon Kinetics Holding Corporation (HKHC), and also serves as the Chief Executive Officer of Horizon Common, Inc. (HCI), a large shareholder of HKHC. Mr. Stahl exercises discretion over shares of the Issuer held by HKHC and HCI and disclaims beneficial ownership except to the extent of his pecuniary interest.

Read SEC document
March 19, 2026 Filed Mar 20, 2026 16:38 UTC
STAHL MURRAYDirector · CEO and CIO · 10% owner
PurchaseCommon Stock 46 $34.06 $1,566.76
Disclosure

SEC source: 0001437749-26-009170 · rdgdoc.xml · nonDerivative · entry 1

STAHL MURRAY · CIK 0001207097 · Director · CEO and CIO · 10% owner

Horizon Common Inc · CIK 0002033370 · 10% owner

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

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 249,194

Read SEC document
March 18, 2026 Filed Mar 19, 2026 18:13 UTC
STAHL MURRAYDirector · CEO and CIO · 10% owner
PurchaseCommon Stock 8 $34.00 $272.00
Disclosure

SEC source: 0001437749-26-009013 · rdgdoc.xml · nonDerivative · entry 3

STAHL MURRAY · CIK 0001207097 · Director · CEO and CIO · 10% owner

Horizon Common Inc · CIK 0002033370 · 10% owner

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

10b5-1 filing: No plan indicated

Ownership: Indirect · Horizon Kinetics Hard Assets, LLC

Disclosed balance after: 99

F1 · balance_after: Mr. Stahl serves as the Chief Executive Officer and Chief Investment Strategist for Horizon Kinetics Asset Management LLC, a wholly owned subsidiary of Horizon Kinetics Holding Corporation (HKHC), and also serves as the Chief Executive Officer of Horizon Common, Inc. (HCI), a large shareholder of HKHC. Mr. Stahl exercises discretion over shares of the Issuer held by HKHC and HCI and disclaims beneficial ownership except to the extent of his pecuniary interest.

Read SEC document
March 18, 2026 Filed Mar 19, 2026 18:13 UTC
STAHL MURRAYDirector · CEO and CIO · 10% owner
PurchaseCommon Stock 9 $34.00 $306.00
Disclosure

SEC source: 0001437749-26-009013 · rdgdoc.xml · nonDerivative · entry 2

STAHL MURRAY · CIK 0001207097 · Director · CEO and CIO · 10% owner

Horizon Common Inc · CIK 0002033370 · 10% owner

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

10b5-1 filing: No plan indicated

Ownership: Indirect · Horizon Common Inc.

Disclosed balance after: 8,216,751

F1 · balance_after: Mr. Stahl serves as the Chief Executive Officer and Chief Investment Strategist for Horizon Kinetics Asset Management LLC, a wholly owned subsidiary of Horizon Kinetics Holding Corporation (HKHC), and also serves as the Chief Executive Officer of Horizon Common, Inc. (HCI), a large shareholder of HKHC. Mr. Stahl exercises discretion over shares of the Issuer held by HKHC and HCI and disclaims beneficial ownership except to the extent of his pecuniary interest.

Read SEC document
March 18, 2026 Filed Mar 19, 2026 18:13 UTC
STAHL MURRAYDirector · CEO and CIO · 10% owner
PurchaseCommon Stock 10 $34.00 $340.00
Disclosure

SEC source: 0001437749-26-009013 · rdgdoc.xml · nonDerivative · entry 1

STAHL MURRAY · CIK 0001207097 · Director · CEO and CIO · 10% owner

Horizon Common Inc · CIK 0002033370 · 10% owner

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

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 249,148

Read SEC document
March 18, 2026 Filed Mar 19, 2026 16:31 UTC
Herndon MarkChief Financial Officer
PurchaseCommon Stock 80 $33.03 $2,642.40
Disclosure

SEC source: 0001437749-26-008985 · rdgdoc.xml · nonDerivative · entry 1

Herndon Mark · CIK 0001754318 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 200

Read SEC document
March 18, 2026 Filed Mar 19, 2026 16:10 UTC PurchaseCommon Stock 750 $33.05 $24,787.50
Disclosure

SEC source: 0001437749-26-008979 · rdgdoc.xml · nonDerivative · entry 1

Rosenthal Brent D · CIK 0001443849 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,750

Read SEC document
December 23, 2025 Filed Dec 23, 2025 21:54 UTC
Maran SPV, LPAffiliate
OtherCommon Stock 42,000 $0.00 $0.00
Disclosure

SEC source: 0001437749-25-038709 · rdgdoc.xml · nonDerivative · entry 2

Maran Partners Fund, LP · CIK 0001655289 · Affiliate

Roller Daniel J · CIK 0001829268 · Director

Maran Partners GP, LLC · CIK 0001829261 · Affiliate

Maran SPV, LP · CIK 0001825478 · Affiliate

Maran Capital Management, LLC · CIK 0001829240 · Affiliate

Maran SPV GP, LLC · CIK 0001829571 · Affiliate

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

10b5-1 filing: No plan indicated

Ownership: Indirect · Maran SPV, LP

Disclosed balance after: 0

F1 · security: This Form 4 is filed jointly by Maran Partners Fund, LP ("MPF"), a Delaware limited partnership, Maran Partners GP, LLC ("MPGP"), a Delaware limited liability company, Maran SPV, LP ("MSPV"), a Delaware limited partnership, Maran SPV GP, LLC ("MSPVGP"), a Colorado limited liability company, Maran Capital Management, LLC ("MCM"), a Delaware limited liability company, and Daniel J. Roller (collectively, the "Reporting Persons").

F4 · kind: The shares were distributed to its Limited Partners as MSPV is winding down.

F5 · ownership.nature: Securities owned directly by MSPV. The reported securities may be deemed to be indirectly beneficially owned by MSPVGP, as the general partner of the MSPV. The reported securities may also be deemed to be indirectly beneficially owned by MCM, as the investment manager of MSPV. The reported securities may also be deemed to be indirectly beneficially owned by Daniel J. Roller, as the sole managing member of MSPVGP and MCM. Each of the Reporting Persons disclaims beneficial ownership of the securities reported herein except to the extent of his or its pecuniary interest therein.

Read SEC document
December 23, 2025 Filed Dec 23, 2025 21:54 UTC
Maran SPV, LPAffiliate
OtherCommon Stock 25,360 $0.00 $0.00
Disclosure

SEC source: 0001437749-25-038709 · rdgdoc.xml · nonDerivative · entry 1

Maran Partners Fund, LP · CIK 0001655289 · Affiliate

Roller Daniel J · CIK 0001829268 · Director

Maran Partners GP, LLC · CIK 0001829261 · Affiliate

Maran SPV, LP · CIK 0001825478 · Affiliate

Maran Capital Management, LLC · CIK 0001829240 · Affiliate

Maran SPV GP, LLC · CIK 0001829571 · Affiliate

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

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 236,066

F1 · security: This Form 4 is filed jointly by Maran Partners Fund, LP ("MPF"), a Delaware limited partnership, Maran Partners GP, LLC ("MPGP"), a Delaware limited liability company, Maran SPV, LP ("MSPV"), a Delaware limited partnership, Maran SPV GP, LLC ("MSPVGP"), a Colorado limited liability company, Maran Capital Management, LLC ("MCM"), a Delaware limited liability company, and Daniel J. Roller (collectively, the "Reporting Persons").

F2 · kind: In-kind contributions to MPF.

F3 · ownership.direct: Securities owned directly by MPF. The reported securities may be deemed to be indirectly beneficially owned by MPGP, as the general partner of MPF. The reported securities may also be deemed to be indirectly beneficially owned by MCM, as the investment manager of MPF. The reported securities may also be deemed to be indirectly beneficially owned by Daniel J. Roller, as the sole managing member of MPGP and MCM. Each of the Reporting Persons disclaims beneficial ownership of the securities reported herein except to the extent of his or its pecuniary interest therein.

Read SEC document
December 10, 2025 Filed Dec 11, 2025 18:08 UTC
STAHL MURRAYDirector · CEO and CIO · 10% owner
PurchaseCommon Stock 4 $27.00 $108.00
Disclosure

SEC source: 0001437749-25-037519 · rdgdoc.xml · nonDerivative · entry 3

STAHL MURRAY · CIK 0001207097 · Director · CEO and CIO · 10% owner

Horizon Common Inc · CIK 0002033370 · 10% owner

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

10b5-1 filing: No plan indicated

Ownership: Indirect · Horizon Kinetics Hard Assets, LLC

Disclosed balance after: 91

F1 · balance_after: Mr. Stahl exercises discretion over shares of the Issuer and disclaims beneficial ownership except to the extent of his pecuniary interest.

Read SEC document
December 10, 2025 Filed Dec 11, 2025 18:08 UTC
STAHL MURRAYDirector · CEO and CIO · 10% owner
PurchaseCommon Stock 6 $27.00 $162.00
Disclosure

SEC source: 0001437749-25-037519 · rdgdoc.xml · nonDerivative · entry 2

STAHL MURRAY · CIK 0001207097 · Director · CEO and CIO · 10% owner

Horizon Common Inc · CIK 0002033370 · 10% owner

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

10b5-1 filing: No plan indicated

Ownership: Indirect · Horizon Common Inc.

Disclosed balance after: 8,216,742

F1 · balance_after: Mr. Stahl exercises discretion over shares of the Issuer and disclaims beneficial ownership except to the extent of his pecuniary interest.

Read SEC document
December 10, 2025 Filed Dec 11, 2025 18:08 UTC
STAHL MURRAYDirector · CEO and CIO · 10% owner
PurchaseCommon Stock 12 $27.00 $324.00
Disclosure

SEC source: 0001437749-25-037519 · rdgdoc.xml · nonDerivative · entry 1

STAHL MURRAY · CIK 0001207097 · Director · CEO and CIO · 10% owner

Horizon Common Inc · CIK 0002033370 · 10% owner

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

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 249,138

Read SEC document
December 09, 2025 Filed Dec 10, 2025 17:45 UTC
STAHL MURRAYDirector · CEO and CIO · 10% owner
PurchaseCommon Stock 4 $27.00 $108.00
Disclosure

SEC source: 0001437749-25-037346 · rdgdoc.xml · nonDerivative · entry 3

STAHL MURRAY · CIK 0001207097 · Director · CEO and CIO · 10% owner

Horizon Common Inc · CIK 0002033370 · 10% owner

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

10b5-1 filing: No plan indicated

Ownership: Indirect · Horizon Kinetics Hard Assets, LLC

Disclosed balance after: 87

F1 · balance_after: Mr. Stahl exercises discretion over shares of the Issuer and disclaims beneficial ownership except to the extent of his pecuniary interest.

Read SEC document
December 09, 2025 Filed Dec 10, 2025 17:45 UTC
STAHL MURRAYDirector · CEO and CIO · 10% owner
PurchaseCommon Stock 6 $27.00 $162.00
Disclosure

SEC source: 0001437749-25-037346 · rdgdoc.xml · nonDerivative · entry 2

STAHL MURRAY · CIK 0001207097 · Director · CEO and CIO · 10% owner

Horizon Common Inc · CIK 0002033370 · 10% owner

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

10b5-1 filing: No plan indicated

Ownership: Indirect · Horizon Common Inc.

Disclosed balance after: 8,216,736

F1 · balance_after: Mr. Stahl exercises discretion over shares of the Issuer and disclaims beneficial ownership except to the extent of his pecuniary interest.

Read SEC document
December 09, 2025 Filed Dec 10, 2025 17:45 UTC
STAHL MURRAYDirector · CEO and CIO · 10% owner
PurchaseCommon Stock 12 $27.00 $324.00
Disclosure

SEC source: 0001437749-25-037346 · rdgdoc.xml · nonDerivative · entry 1

STAHL MURRAY · CIK 0001207097 · Director · CEO and CIO · 10% owner

Horizon Common Inc · CIK 0002033370 · 10% owner

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

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 249,126

Read SEC document
December 08, 2025 Filed Dec 9, 2025 16:29 UTC
STAHL MURRAYDirector · CEO and CIO · 10% owner
PurchaseCommon Stock 4 $26.73 $106.92
Disclosure

SEC source: 0001437749-25-037223 · rdgdoc.xml · nonDerivative · entry 3

STAHL MURRAY · CIK 0001207097 · Director · CEO and CIO · 10% owner

Horizon Common Inc · CIK 0002033370 · 10% owner

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

10b5-1 filing: No plan indicated

Ownership: Indirect · Horizon Kinetics Hard Assets, LLC

Disclosed balance after: 83

F1 · balance_after: Mr. Stahl exercises discretion over shares of the Issuer and disclaims beneficial ownership except to the extent of his pecuniary interest.

Read SEC document
December 08, 2025 Filed Dec 9, 2025 16:29 UTC
STAHL MURRAYDirector · CEO and CIO · 10% owner
PurchaseCommon Stock 6 $26.73 $160.38
Disclosure

SEC source: 0001437749-25-037223 · rdgdoc.xml · nonDerivative · entry 2

STAHL MURRAY · CIK 0001207097 · Director · CEO and CIO · 10% owner

Horizon Common Inc · CIK 0002033370 · 10% owner

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

10b5-1 filing: No plan indicated

Ownership: Indirect · Horizon Common Inc.

Disclosed balance after: 8,216,730

F1 · balance_after: Mr. Stahl exercises discretion over shares of the Issuer and disclaims beneficial ownership except to the extent of his pecuniary interest.

Read SEC document
December 08, 2025 Filed Dec 9, 2025 16:29 UTC
STAHL MURRAYDirector · CEO and CIO · 10% owner
PurchaseCommon Stock 12 $26.73 $320.76
Disclosure

SEC source: 0001437749-25-037223 · rdgdoc.xml · nonDerivative · entry 1

STAHL MURRAY · CIK 0001207097 · Director · CEO and CIO · 10% owner

Horizon Common Inc · CIK 0002033370 · 10% owner

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

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 249,114

Read SEC document
December 05, 2025 Filed Dec 8, 2025 16:58 UTC
STAHL MURRAYDirector · CEO and CIO · 10% owner
PurchaseCommon Stock 4 $27.75 $111.00
Disclosure

SEC source: 0001437749-25-037110 · rdgdoc.xml · nonDerivative · entry 3

STAHL MURRAY · CIK 0001207097 · Director · CEO and CIO · 10% owner

Horizon Common Inc · CIK 0002033370 · 10% owner

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

10b5-1 filing: No plan indicated

Ownership: Indirect · Horizon Kinetics Hard Assets, LLC

Disclosed balance after: 79

F1 · balance_after: Mr. Stahl exercises discretion over shares of the Issuer and disclaims beneficial ownership except to the extent of his pecuniary interest.

Read SEC document
December 05, 2025 Filed Dec 8, 2025 16:58 UTC
STAHL MURRAYDirector · CEO and CIO · 10% owner
PurchaseCommon Stock 6 $27.75 $166.50
Disclosure

SEC source: 0001437749-25-037110 · rdgdoc.xml · nonDerivative · entry 2

STAHL MURRAY · CIK 0001207097 · Director · CEO and CIO · 10% owner

Horizon Common Inc · CIK 0002033370 · 10% owner

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

10b5-1 filing: No plan indicated

Ownership: Indirect · Horizon Common Inc.

Disclosed balance after: 8,216,724

F1 · balance_after: Mr. Stahl exercises discretion over shares of the Issuer and disclaims beneficial ownership except to the extent of his pecuniary interest.

Read SEC document
December 05, 2025 Filed Dec 8, 2025 16:58 UTC
STAHL MURRAYDirector · CEO and CIO · 10% owner
PurchaseCommon Stock 12 $27.75 $333.00
Disclosure

SEC source: 0001437749-25-037110 · rdgdoc.xml · nonDerivative · entry 1

STAHL MURRAY · CIK 0001207097 · Director · CEO and CIO · 10% owner

Horizon Common Inc · CIK 0002033370 · 10% owner

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

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 249,102

Read SEC document
December 04, 2025 Filed May 5, 2025 18:49 UTC PurchaseCommon Stock 6 $41.25 $247.50
Disclosure

SEC source: 0001437749-25-014487 · rdgdoc.xml · nonDerivative · entry 13

Horizon Common Inc · CIK 0002033370 · 10% owner

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 8,216,515

F1 · balance_after: 8,214,337 of the 8,216,533 shares reported, which were received on August 1, 2024, in connection with the merger between Horizon Kinetics LLC and Scotts Liquid Gold-Inc. (HKHC), are not available for trading. Transactions listed on behalf of the Reporting Person were also previously reported on the respective Form 4s filed by Murray Stahl and/or Peter Doyle, as applicable.

Read SEC document
December 04, 2025 Filed Dec 5, 2025 16:00 UTC
STAHL MURRAYDirector · CEO and CIO · 10% owner
PurchaseCommon Stock 4 $27.75 $111.00
Disclosure

SEC source: 0001437749-25-036961 · rdgdoc.xml · nonDerivative · entry 3

STAHL MURRAY · CIK 0001207097 · Director · CEO and CIO · 10% owner

Horizon Common Inc · CIK 0002033370 · 10% owner

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

10b5-1 filing: No plan indicated

Ownership: Indirect · Horizon Kinetics Hard Assets, LLC

Disclosed balance after: 75

F1 · balance_after: Mr. Stahl exercises discretion over shares of the Issuer and disclaims beneficial ownership except to the extent of his pecuniary interest.

Read SEC document
December 04, 2025 Filed Dec 5, 2025 16:00 UTC
STAHL MURRAYDirector · CEO and CIO · 10% owner
PurchaseCommon Stock 6 $27.75 $166.50
Disclosure

SEC source: 0001437749-25-036961 · rdgdoc.xml · nonDerivative · entry 2

STAHL MURRAY · CIK 0001207097 · Director · CEO and CIO · 10% owner

Horizon Common Inc · CIK 0002033370 · 10% owner

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

10b5-1 filing: No plan indicated

Ownership: Indirect · Horizon Common Inc.

Disclosed balance after: 8,216,718

F1 · balance_after: Mr. Stahl exercises discretion over shares of the Issuer and disclaims beneficial ownership except to the extent of his pecuniary interest.

Read SEC document
December 04, 2025 Filed Dec 5, 2025 16:00 UTC
STAHL MURRAYDirector · CEO and CIO · 10% owner
PurchaseCommon Stock 12 $27.75 $333.00
Disclosure

SEC source: 0001437749-25-036961 · rdgdoc.xml · nonDerivative · entry 1

STAHL MURRAY · CIK 0001207097 · Director · CEO and CIO · 10% owner

Horizon Common Inc · CIK 0002033370 · 10% owner

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

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 249,090

Read SEC document
December 03, 2025 Filed Dec 4, 2025 15:27 UTC
STAHL MURRAYDirector · CEO and CIO · 10% owner
PurchaseCommon Stock 4 $27.00 $108.00
Disclosure

SEC source: 0001437749-25-036861 · rdgdoc.xml · nonDerivative · entry 3

STAHL MURRAY · CIK 0001207097 · Director · CEO and CIO · 10% owner

Horizon Common Inc · CIK 0002033370 · 10% owner

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

10b5-1 filing: No plan indicated

Ownership: Indirect · Horizon Kinetics Hard Assets, LLC

Disclosed balance after: 71

F1 · balance_after: Mr. Stahl exercises discretion over shares of the Issuer and disclaims beneficial ownership except to the extent of his pecuniary interest.

Read SEC document
December 03, 2025 Filed Dec 4, 2025 15:27 UTC
STAHL MURRAYDirector · CEO and CIO · 10% owner
PurchaseCommon Stock 6 $27.00 $162.00
Disclosure

SEC source: 0001437749-25-036861 · rdgdoc.xml · nonDerivative · entry 2

STAHL MURRAY · CIK 0001207097 · Director · CEO and CIO · 10% owner

Horizon Common Inc · CIK 0002033370 · 10% owner

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

10b5-1 filing: No plan indicated

Ownership: Indirect · Horizon Common Inc.

Disclosed balance after: 8,216,712

F1 · balance_after: Mr. Stahl exercises discretion over shares of the Issuer and disclaims beneficial ownership except to the extent of his pecuniary interest.

Read SEC document
December 03, 2025 Filed Dec 4, 2025 15:27 UTC
STAHL MURRAYDirector · CEO and CIO · 10% owner
PurchaseCommon Stock 12 $27.00 $324.00
Disclosure

SEC source: 0001437749-25-036861 · rdgdoc.xml · nonDerivative · entry 1

STAHL MURRAY · CIK 0001207097 · Director · CEO and CIO · 10% owner

Horizon Common Inc · CIK 0002033370 · 10% owner

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

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 249,078

Read SEC document
December 02, 2025 Filed Dec 3, 2025 18:35 UTC
STAHL MURRAYDirector · CEO and CIO · 10% owner
PurchaseCommon Stock 4 $27.23 $108.92
Disclosure

SEC source: 0001437749-25-036763 · rdgdoc.xml · nonDerivative · entry 3

STAHL MURRAY · CIK 0001207097 · Director · CEO and CIO · 10% owner

Horizon Common Inc · CIK 0002033370 · 10% owner

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

10b5-1 filing: No plan indicated

Ownership: Indirect · Horizon Kinetics Hard Assets, LLC

Disclosed balance after: 67

F1 · balance_after: Mr. Stahl exercises discretion over shares of the Issuer and disclaims beneficial ownership except to the extent of his pecuniary interest.

Read SEC document
December 02, 2025 Filed Dec 3, 2025 18:35 UTC
STAHL MURRAYDirector · CEO and CIO · 10% owner
PurchaseCommon Stock 6 $27.23 $163.38
Disclosure

SEC source: 0001437749-25-036763 · rdgdoc.xml · nonDerivative · entry 2

STAHL MURRAY · CIK 0001207097 · Director · CEO and CIO · 10% owner

Horizon Common Inc · CIK 0002033370 · 10% owner

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

10b5-1 filing: No plan indicated

Ownership: Indirect · Horizon Common Inc.

Disclosed balance after: 8,216,706

F1 · balance_after: Mr. Stahl exercises discretion over shares of the Issuer and disclaims beneficial ownership except to the extent of his pecuniary interest.

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.