HKHC Insider Trades — Form 4 Filings | Insidr

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HKHC

Horizon Kinetics Holding Corp · 30 Form 4 · free tier: 48h delay

Recent Form 4 slice from EDGAR — up to 30 filings (not a full archive).

For informational purposes only. Not investment advice. Data is aggregated from public SEC and congressional disclosures. Nothing on this site is a recommendation to buy or sell any security. Public disclosure of a trade is not evidence of wrongdoing or insider trading.

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Recent Form 4 trades

Open-market purchases and sales

30 tx · 19 groups

Nagelberg Allison

HKHC · Trade · Sep 18, 2026 · Filed · Sep 22, 2026 · filed 4 days after trade · Horizon Kinetics Holding Corp

$4,991

190 sh

Buy

Brennan Alice C

HKHC · Trade · Sep 2, 2026 · Filed · Sep 3, 2026 · Horizon Kinetics Holding Corp

2 insiders bought within 7 daysCluster · 2

$5,184

200 sh

Buy

Brennan Alice C

HKHC · Trade · Aug 28, 2026 · Filed · Aug 31, 2026 · filed 3 days after trade · Horizon Kinetics Holding Corp

3 insiders bought within 4 daysCluster · 3

$5,240

200 sh

Buy

Brennan Alice C

HKHC · Trade · Aug 27, 2026 · Filed · Aug 28, 2026 · Horizon Kinetics Holding Corp

4 insiders bought within 7 daysCluster · 4

$5,200

200 sh

Buy

Roller Daniel J

HKHC · Trade · Aug 26, 2026 · Filed · Aug 27, 2026 · Horizon Kinetics Holding Corp

4 insiders bought within 7 daysCluster · 4

$13,250

500 sh

Buy

Brennan Alice C

HKHC · Trade · Aug 25, 2026 · Filed · Aug 26, 2026 · Horizon Kinetics Holding Corp

4 insiders bought within 7 daysCluster · 4

$5,350

200 sh

Buy

Brennan Alice C

HKHC · Trade · Aug 24, 2026 · Filed · Aug 25, 2026 · Horizon Kinetics Holding Corp

4 insiders bought within 7 daysCluster · 4

$5,374

200 sh

Buy

Rosenthal Brent D

HKHC · Trade · Aug 24, 2026 · Filed · Aug 25, 2026 · Horizon Kinetics Holding Corp

4 insiders bought within 7 daysCluster · 4

$54,000

2,000 sh

Buy

HKHC · Trade · Aug 20, 2026 · Filed · Aug 20, 2026 · Horizon Kinetics Holding Corp

4 insiders bought within 7 daysCluster · 4

$5,350

200 sh

Buy

HKHC · Trade · Aug 19, 2026 · Filed · Aug 20, 2026 · Horizon Kinetics Holding Corp

4 insiders bought within 7 daysCluster · 4

$1,325

50 sh

Buy

HKHC · Trade · May 20, 2026 · Filed · May 21, 2026 · Horizon Kinetics Holding Corp

2 insiders bought within 1 dayCluster · 2

$2,785

100 sh

Buy

Rosenthal Brent D

HKHC · Trade · May 20, 2026 · Filed · May 21, 2026 · Horizon Kinetics Holding Corp

2 insiders bought within 1 dayCluster · 2

$19,495

700 sh

Buy

Nagelberg Allison

HKHC · Trade · Mar 20, 2026 · Filed · Mar 23, 2026 · filed 3 days after trade · Horizon Kinetics Holding Corp

4 insiders bought within 2 daysCluster · 4

$5,094

150 sh

Buy

HKHC · Trade · Mar 20, 2026 · Filed · Mar 24, 2026 · filed 4 days after trade · Horizon Kinetics Holding Corp

4 insiders bought within 2 daysCluster · 46 transactions

$3,668

106 sh · 6 tx

Buy

HKHC · Trade · Mar 19, 2026 · Filed · Mar 20, 2026 · Horizon Kinetics Holding Corp

4 insiders bought within 2 daysCluster · 43 transactions

$3,031

89 sh · 3 tx

Buy

HKHC · Trade · Mar 18, 2026 · Filed · Mar 19, 2026 · Horizon Kinetics Holding Corp

4 insiders bought within 2 daysCluster · 4

$2,642

80 sh

Buy

Rosenthal Brent D

HKHC · Trade · Mar 18, 2026 · Filed · Mar 19, 2026 · Horizon Kinetics Holding Corp

4 insiders bought within 2 daysCluster · 4

$24,788

750 sh

Buy

HKHC · Trade · Mar 18, 2026 · Filed · Mar 19, 2026 · Horizon Kinetics Holding Corp

4 insiders bought within 2 daysCluster · 43 transactions

$918

27 sh · 3 tx

Buy

HKHC · Trade · Dec 10, 2025 · Filed · Dec 11, 2025 · Horizon Kinetics Holding Corp

3 transactions

$594

22 sh · 3 tx

Buy