HKHC

Horizon Kinetics Holding CorpCluster buy · 5 insiders

Insider trading activity for Horizon Kinetics Holding Corp, straight from SEC Form 4 filings. Net figures below count open-market buys and sales only — grants, option exercises and tax withholding are excluded because they are compensation, not decisions to trade.

Past 3 months

+$105.3K

net buying

Bought(10 · 5 insiders): $105.3K
Sold(0 · 0 insiders): $0

Past 6 months

+$127.5K

net buying

Bought(12 · 5 insiders): $127.5K
Sold(0 · 0 insiders): $0

Past 12 months

+$186.2K

net buying

Bought(70 · 7 insiders): $186.2K
Sold(0 · 0 insiders): $0

Active cluster buy

5 insiders bought on the open market within 30 days.

All clusters →

HKHC

Horizon Kinetics Holding Corp

$103.9K

total bought

5 insiders9 buys3,890 shares

Aug 205 separate daysSep 18

Rosenthal Brent DDirector$54K
Brennan Alice CDirector$26.3K
Roller Daniel JDirector$13.3K
Herndon MarkChief Financial…$5.4K
Nagelberg AllisonDirector$5K

Transaction history

The 100 most recent Form 4 transactions.

Open in screener →

Insider transactions, newest first: date, security, transaction type, size and a link to the filing each row came from.
Date	Insider	Role	Type	Shares	Price	Value	Δ Own	Filing
Sep 18	Nagelberg Allison	Director	PBUY↓	190	$26.27	$5K	+47.5%	Open the original filing on SEC.gov
Sep 2	Brennan Alice C	Director	PBUY	200	$25.92	$5.2K	+11.1%	Open the original filing on SEC.gov
Aug 28	Brennan Alice C	Director	PBUY	200	$26.20	$5.2K	+12.5%	Open the original filing on SEC.gov
Aug 27	Brennan Alice C	Director	PBUY	200	$26.00	$5.2K	+14.3%	Open the original filing on SEC.gov
Aug 26	Roller Daniel J	Director	PBUY★	500	$26.50	$13.3K	+5.3%	Open the original filing on SEC.gov
Aug 25	Brennan Alice C	Director	PBUY	200	$26.75	$5.4K	+16.7%	Open the original filing on SEC.gov
Aug 24	Brennan Alice C	Director	PBUY↓	200	$26.87	$5.4K	+20.0%	Open the original filing on SEC.gov
Aug 24	Rosenthal Brent D	Director	PBUY	2,000	$27.00	$54K	+81.6%	Open the original filing on SEC.gov
Aug 20	Herndon Mark	Chief Financial Officer	PBUY	200	$26.75	$5.4K	+57.1%	Open the original filing on SEC.gov
Aug 19	Herndon Mark	Chief Financial Officer	PBUY	50	$26.50	$1.3K	+16.7%	Open the original filing on SEC.gov
May 20	Rosenthal Brent D	Director	PBUY↓	700	$27.85	$19.5K	+40.0%	Open the original filing on SEC.gov
May 20	Herndon Mark	Chief Financial Officer	PBUY↓	100	$27.85	$2.8K	+50.0%	Open the original filing on SEC.gov
Mar 20	Nagelberg Allison	Director	PBUY★	150	$33.96	$5.1K	+60.0%	Open the original filing on SEC.gov
Mar 20	Stahl Murray	CEO and CIO	PBUY↺	18	$34.60	$623	+15.4%	Open the original filing on SEC.gov
Mar 20	Stahl Murray	CEO and CIO	PBUY↺	25	$34.60	$865	0.0%	Open the original filing on SEC.gov
Mar 20	Stahl Murray	CEO and CIO	PBUY↺	10	$34.60	$346	0.0%	Open the original filing on SEC.gov
Mar 19	Stahl Murray	CEO and CIO	PBUY	18	$34.06	$613	+18.2%	Open the original filing on SEC.gov
Mar 19	Stahl Murray	CEO and CIO	PBUY	25	$34.06	$852	0.0%	Open the original filing on SEC.gov
Mar 19	Stahl Murray	CEO and CIO	PBUY▲	46	$34.06	$1.6K	+<0.1%	Open the original filing on SEC.gov
Mar 18	Rosenthal Brent D	Director	PBUY	750	$33.05	$24.8K	+75.0%	Open the original filing on SEC.gov
Mar 18	Stahl Murray	CEO and CIO	PBUY	8	$34.00	$272	+8.8%	Open the original filing on SEC.gov
Mar 18	Stahl Murray	CEO and CIO	PBUY	9	$34.00	$306	0.0%	Open the original filing on SEC.gov
Mar 18	Stahl Murray	CEO and CIO	PBUY	10	$34.00	$340	0.0%	Open the original filing on SEC.gov
Mar 18	Herndon Mark	Chief Financial Officer	PBUY	80	$33.03	$2.6K	+66.7%	Open the original filing on SEC.gov
Dec 23, 2025	Roller Daniel J	Director	JOTHER	42,000	—	—	-100.0%	Open the original filing on SEC.gov
Dec 23, 2025	Roller Daniel J	Director	JOTHER	25,360	—	—	+12.0%	Open the original filing on SEC.gov
Dec 10, 2025	Stahl Murray	CEO and CIO	PBUY	4	$27.00	$108	+4.6%	Open the original filing on SEC.gov
Dec 10, 2025	Stahl Murray	CEO and CIO	PBUY	6	$27.00	$162	0.0%	Open the original filing on SEC.gov
Dec 10, 2025	Stahl Murray	CEO and CIO	PBUY	12	$27.00	$324	0.0%	Open the original filing on SEC.gov
Dec 9, 2025	Stahl Murray	CEO and CIO	PBUY	4	$27.00	$108	+4.8%	Open the original filing on SEC.gov
Dec 9, 2025	Stahl Murray	CEO and CIO	PBUY	6	$27.00	$162	0.0%	Open the original filing on SEC.gov
Dec 9, 2025	Stahl Murray	CEO and CIO	PBUY	12	$27.00	$324	0.0%	Open the original filing on SEC.gov
Dec 8, 2025	Stahl Murray	CEO and CIO	PBUY	4	$26.73	$107	+5.1%	Open the original filing on SEC.gov
Dec 8, 2025	Stahl Murray	CEO and CIO	PBUY	6	$26.73	$160	0.0%	Open the original filing on SEC.gov
Dec 8, 2025	Stahl Murray	CEO and CIO	PBUY	12	$26.73	$321	0.0%	Open the original filing on SEC.gov
Dec 5, 2025	Stahl Murray	CEO and CIO	PBUY	4	$27.75	$111	+5.3%	Open the original filing on SEC.gov
Dec 5, 2025	Stahl Murray	CEO and CIO	PBUY	6	$27.75	$167	0.0%	Open the original filing on SEC.gov
Dec 5, 2025	Stahl Murray	CEO and CIO	PBUY	12	$27.75	$333	0.0%	Open the original filing on SEC.gov
Dec 4, 2025	Horizon Common Inc	10% Owner	PBUY⚠	6	$41.25	$248	0.0%	Open the original filing on SEC.gov
Dec 4, 2025	Stahl Murray	CEO and CIO	PBUY	4	$27.75	$111	+5.6%	Open the original filing on SEC.gov
Dec 4, 2025	Stahl Murray	CEO and CIO	PBUY	6	$27.75	$167	0.0%	Open the original filing on SEC.gov
Dec 4, 2025	Stahl Murray	CEO and CIO	PBUY	12	$27.75	$333	0.0%	Open the original filing on SEC.gov
Dec 3, 2025	Stahl Murray	CEO and CIO	PBUY	4	$27.00	$108	+6.0%	Open the original filing on SEC.gov
Dec 3, 2025	Stahl Murray	CEO and CIO	PBUY	6	$27.00	$162	0.0%	Open the original filing on SEC.gov
Dec 3, 2025	Stahl Murray	CEO and CIO	PBUY	12	$27.00	$324	0.0%	Open the original filing on SEC.gov
Dec 2, 2025	Stahl Murray	CEO and CIO	PBUY	4	$27.23	$109	+6.3%	Open the original filing on SEC.gov
Dec 2, 2025	Stahl Murray	CEO and CIO	PBUY	6	$27.23	$163	0.0%	Open the original filing on SEC.gov
Dec 2, 2025	Stahl Murray	CEO and CIO	PBUY	12	$27.23	$327	0.0%	Open the original filing on SEC.gov
Dec 1, 2025	Stahl Murray	CEO and CIO	PBUY	4	$27.00	$108	+6.8%	Open the original filing on SEC.gov
Dec 1, 2025	Stahl Murray	CEO and CIO	PBUY	6	$27.00	$162	0.0%	Open the original filing on SEC.gov
Dec 1, 2025	Stahl Murray	CEO and CIO	PBUY	12	$27.00	$324	0.0%	Open the original filing on SEC.gov
Nov 28, 2025	Stahl Murray	CEO and CIO	PBUY	4	$27.23	$109	+7.3%	Open the original filing on SEC.gov
Nov 28, 2025	Stahl Murray	CEO and CIO	PBUY	6	$27.23	$163	0.0%	Open the original filing on SEC.gov
Nov 28, 2025	Stahl Murray	CEO and CIO	PBUY	12	$27.23	$327	0.0%	Open the original filing on SEC.gov
Nov 27, 2025	Horizon Common Inc	10% Owner	PBUY⚠	6	$41.00	$246	0.0%	Open the original filing on SEC.gov
Nov 26, 2025	Stahl Murray	CEO and CIO	PBUY	4	$27.23	$109	+7.8%	Open the original filing on SEC.gov
Nov 26, 2025	Stahl Murray	CEO and CIO	PBUY	8	$27.23	$218	0.0%	Open the original filing on SEC.gov
Nov 26, 2025	Stahl Murray	CEO and CIO	PBUY	12	$27.23	$327	0.0%	Open the original filing on SEC.gov
Nov 25, 2025	Rosenthal Brent D	Director	PBUY↓	300	$27.28	$8.2K	+42.9%	Open the original filing on SEC.gov
Nov 25, 2025	Stahl Murray	CEO and CIO	PBUY	4	$27.00	$108	+8.5%	Open the original filing on SEC.gov
Nov 25, 2025	Stahl Murray	CEO and CIO	PBUY	8	$27.00	$216	0.0%	Open the original filing on SEC.gov
Nov 25, 2025	Stahl Murray	CEO and CIO	PBUY	12	$27.00	$324	0.0%	Open the original filing on SEC.gov
Nov 24, 2025	Stahl Murray	CEO and CIO	PBUY	4	$28.00	$112	+9.3%	Open the original filing on SEC.gov
Nov 24, 2025	Stahl Murray	CEO and CIO	PBUY	8	$28.00	$224	0.0%	Open the original filing on SEC.gov
Nov 24, 2025	Stahl Murray	CEO and CIO	PBUY	12	$28.00	$336	0.0%	Open the original filing on SEC.gov
Nov 21, 2025	Stahl Murray	CEO and CIO	PBUY	4	$28.25	$113	+10.3%	Open the original filing on SEC.gov
Nov 21, 2025	Stahl Murray	CEO and CIO	PBUY	9	$28.25	$254	0.0%	Open the original filing on SEC.gov
Nov 21, 2025	Stahl Murray	CEO and CIO	PBUY	12	$28.25	$339	0.0%	Open the original filing on SEC.gov
Nov 20, 2025	Stahl Murray	CEO and CIO	PBUY	4	$27.50	$110	+11.4%	Open the original filing on SEC.gov
Nov 20, 2025	Stahl Murray	CEO and CIO	PBUY	9	$27.50	$248	0.0%	Open the original filing on SEC.gov
Nov 20, 2025	Stahl Murray	CEO and CIO	PBUY↓	11	$27.50	$303	0.0%	Open the original filing on SEC.gov
Nov 20, 2025	Herndon Mark	Chief Financial Officer	PBUY▲↓	100	$29.00	$2.9K	+500.0%	Open the original filing on SEC.gov
Sep 9, 2025	Stahl Murray	CEO and CIO	PBUY	4	$38.30	$153	+12.9%	Open the original filing on SEC.gov
Sep 9, 2025	Stahl Murray	CEO and CIO	PBUY	5	$38.30	$192	0.0%	Open the original filing on SEC.gov
Sep 9, 2025	Stahl Murray	CEO and CIO	PBUY	7	$38.30	$268	0.0%	Open the original filing on SEC.gov
Sep 9, 2025	Stahl Murray	CEO and CIO	PBUY	8	$38.30	$306	0.0%	Open the original filing on SEC.gov
Sep 8, 2025	Stahl Murray	CEO and CIO	PBUY	4	$38.85	$155	+14.8%	Open the original filing on SEC.gov
Sep 8, 2025	Stahl Murray	CEO and CIO	PBUY	5	$38.85	$194	0.0%	Open the original filing on SEC.gov
Sep 8, 2025	Stahl Murray	CEO and CIO	PBUY	6	$38.85	$233	0.0%	Open the original filing on SEC.gov
Sep 8, 2025	Stahl Murray	CEO and CIO	PBUY	10	$38.85	$389	0.0%	Open the original filing on SEC.gov
Sep 5, 2025	Stahl Murray	CEO and CIO	PBUY	4	$39.00	$156	+17.4%	Open the original filing on SEC.gov
Sep 5, 2025	Stahl Murray	CEO and CIO	PBUY	5	$39.00	$195	0.0%	Open the original filing on SEC.gov
Sep 5, 2025	Stahl Murray	CEO and CIO	PBUY	6	$39.00	$234	0.0%	Open the original filing on SEC.gov
Sep 5, 2025	Stahl Murray	CEO and CIO	PBUY	8	$39.00	$312	0.0%	Open the original filing on SEC.gov
Sep 4, 2025	Stahl Murray	CEO and CIO	PBUY	4	$39.45	$158	+21.1%	Open the original filing on SEC.gov
Sep 4, 2025	Stahl Murray	CEO and CIO	PBUY	5	$39.45	$197	0.0%	Open the original filing on SEC.gov
Sep 4, 2025	Stahl Murray	CEO and CIO	PBUY	6	$39.45	$237	0.0%	Open the original filing on SEC.gov
Sep 4, 2025	Stahl Murray	CEO and CIO	PBUY	8	$39.45	$316	0.0%	Open the original filing on SEC.gov
Sep 3, 2025	Stahl Murray	CEO and CIO	PBUY	4	$40.20	$161	+26.7%	Open the original filing on SEC.gov
Sep 3, 2025	Stahl Murray	CEO and CIO	PBUY	5	$40.20	$201	0.0%	Open the original filing on SEC.gov
Sep 3, 2025	Stahl Murray	CEO and CIO	PBUY	6	$40.20	$241	0.0%	Open the original filing on SEC.gov
Sep 3, 2025	Stahl Murray	CEO and CIO	PBUY	8	$40.20	$322	0.0%	Open the original filing on SEC.gov
Sep 2, 2025	Rosenthal Brent D	Director	PBUY★	300	$38.00	$11.4K	+75.0%	Open the original filing on SEC.gov
Sep 2, 2025	Stahl Murray	CEO and CIO	PBUY	4	$38.00	$152	+36.4%	Open the original filing on SEC.gov
Sep 2, 2025	Stahl Murray	CEO and CIO	PBUY	5	$38.00	$190	0.0%	Open the original filing on SEC.gov
Sep 2, 2025	Stahl Murray	CEO and CIO	PBUY	6	$38.00	$228	0.0%	Open the original filing on SEC.gov
Sep 2, 2025	Stahl Murray	CEO and CIO	PBUY	8	$38.00	$304	0.0%	Open the original filing on SEC.gov
Aug 29, 2025	Stahl Murray	CEO and CIO	PBUY	2	$38.00	$76	+22.2%	Open the original filing on SEC.gov
Aug 29, 2025	Stahl Murray	CEO and CIO	PBUY	5	$38.00	$190	0.0%	Open the original filing on SEC.gov
Aug 29, 2025	Stahl Murray	CEO and CIO	PBUY	6	$38.00	$228	0.0%	Open the original filing on SEC.gov

PBUY↓$5K

Nagelberg Allison · DirectorSep 18

190 sh @ $26.27 · +47.5% own

PBUY$5.2K

Brennan Alice C · DirectorSep 2

200 sh @ $25.92 · +11.1% own

PBUY$5.2K

Brennan Alice C · DirectorAug 28

200 sh @ $26.20 · +12.5% own

PBUY$5.2K

Brennan Alice C · DirectorAug 27

200 sh @ $26.00 · +14.3% own

PBUY★$13.3K

Roller Daniel J · DirectorAug 26

500 sh @ $26.50 · +5.3% own

PBUY$5.4K

Brennan Alice C · DirectorAug 25

200 sh @ $26.75 · +16.7% own

PBUY↓$5.4K

Brennan Alice C · DirectorAug 24

200 sh @ $26.87 · +20.0% own

PBUY$54K

Rosenthal Brent D · DirectorAug 24

2,000 sh @ $27.00 · +81.6% own

PBUY$5.4K

Herndon Mark · Chief Financial…Aug 20

200 sh @ $26.75 · +57.1% own

PBUY$1.3K

Herndon Mark · Chief Financial…Aug 19

50 sh @ $26.50 · +16.7% own

PBUY↓$19.5K

Rosenthal Brent D · DirectorMay 20

700 sh @ $27.85 · +40.0% own

PBUY↓$2.8K

Herndon Mark · Chief Financial…May 20

100 sh @ $27.85 · +50.0% own

PBUY★$5.1K

Nagelberg Allison · DirectorMar 20

150 sh @ $33.96 · +60.0% own

PBUY↺$623

Stahl Murray · CEO and CIOMar 20

18 sh @ $34.60 · +15.4% own

PBUY↺$865

Stahl Murray · CEO and CIOMar 20

25 sh @ $34.60 · 0.0% own

PBUY↺$346

Stahl Murray · CEO and CIOMar 20

10 sh @ $34.60 · 0.0% own

PBUY$613

Stahl Murray · CEO and CIOMar 19

18 sh @ $34.06 · +18.2% own

PBUY$852

Stahl Murray · CEO and CIOMar 19

25 sh @ $34.06 · 0.0% own

PBUY▲$1.6K

Stahl Murray · CEO and CIOMar 19

46 sh @ $34.06 · +<0.1% own

PBUY$24.8K

Rosenthal Brent D · DirectorMar 18

750 sh @ $33.05 · +75.0% own

PBUY$272

Stahl Murray · CEO and CIOMar 18

8 sh @ $34.00 · +8.8% own

PBUY$306

Stahl Murray · CEO and CIOMar 18

9 sh @ $34.00 · 0.0% own

PBUY$340

Stahl Murray · CEO and CIOMar 18

10 sh @ $34.00 · 0.0% own

PBUY$2.6K

Herndon Mark · Chief Financial…Mar 18

80 sh @ $33.03 · +66.7% own

JOTHER—

Roller Daniel J · DirectorDec 23, 2025

42,000 sh · -100.0% own

JOTHER—

Roller Daniel J · DirectorDec 23, 2025

25,360 sh · +12.0% own

PBUY$108

Stahl Murray · CEO and CIODec 10, 2025

4 sh @ $27.00 · +4.6% own

PBUY$162

Stahl Murray · CEO and CIODec 10, 2025

6 sh @ $27.00 · 0.0% own

PBUY$324

Stahl Murray · CEO and CIODec 10, 2025

12 sh @ $27.00 · 0.0% own

PBUY$108

Stahl Murray · CEO and CIODec 9, 2025

4 sh @ $27.00 · +4.8% own

PBUY$162

Stahl Murray · CEO and CIODec 9, 2025

6 sh @ $27.00 · 0.0% own

PBUY$324

Stahl Murray · CEO and CIODec 9, 2025

12 sh @ $27.00 · 0.0% own

PBUY$107

Stahl Murray · CEO and CIODec 8, 2025

4 sh @ $26.73 · +5.1% own

PBUY$160

Stahl Murray · CEO and CIODec 8, 2025

6 sh @ $26.73 · 0.0% own

PBUY$321

Stahl Murray · CEO and CIODec 8, 2025

12 sh @ $26.73 · 0.0% own

PBUY$111

Stahl Murray · CEO and CIODec 5, 2025

4 sh @ $27.75 · +5.3% own

PBUY$167

Stahl Murray · CEO and CIODec 5, 2025

6 sh @ $27.75 · 0.0% own

PBUY$333

Stahl Murray · CEO and CIODec 5, 2025

12 sh @ $27.75 · 0.0% own

PBUY⚠$248

Horizon Common Inc · 10% OwnerDec 4, 2025

6 sh @ $41.25 · 0.0% own

PBUY$111

Stahl Murray · CEO and CIODec 4, 2025

4 sh @ $27.75 · +5.6% own

PBUY$167

Stahl Murray · CEO and CIODec 4, 2025

6 sh @ $27.75 · 0.0% own

PBUY$333

Stahl Murray · CEO and CIODec 4, 2025

12 sh @ $27.75 · 0.0% own

PBUY$108

Stahl Murray · CEO and CIODec 3, 2025

4 sh @ $27.00 · +6.0% own

PBUY$162

Stahl Murray · CEO and CIODec 3, 2025

6 sh @ $27.00 · 0.0% own

PBUY$324

Stahl Murray · CEO and CIODec 3, 2025

12 sh @ $27.00 · 0.0% own

PBUY$109

Stahl Murray · CEO and CIODec 2, 2025

4 sh @ $27.23 · +6.3% own

PBUY$163

Stahl Murray · CEO and CIODec 2, 2025

6 sh @ $27.23 · 0.0% own

PBUY$327

Stahl Murray · CEO and CIODec 2, 2025

12 sh @ $27.23 · 0.0% own

PBUY$108

Stahl Murray · CEO and CIODec 1, 2025

4 sh @ $27.00 · +6.8% own

PBUY$162

Stahl Murray · CEO and CIODec 1, 2025

6 sh @ $27.00 · 0.0% own

PBUY$324

Stahl Murray · CEO and CIODec 1, 2025

12 sh @ $27.00 · 0.0% own

PBUY$109

Stahl Murray · CEO and CIONov 28, 2025

4 sh @ $27.23 · +7.3% own

PBUY$163

Stahl Murray · CEO and CIONov 28, 2025

6 sh @ $27.23 · 0.0% own

PBUY$327

Stahl Murray · CEO and CIONov 28, 2025

12 sh @ $27.23 · 0.0% own

PBUY⚠$246

Horizon Common Inc · 10% OwnerNov 27, 2025

6 sh @ $41.00 · 0.0% own

PBUY$109

Stahl Murray · CEO and CIONov 26, 2025

4 sh @ $27.23 · +7.8% own

PBUY$218

Stahl Murray · CEO and CIONov 26, 2025

8 sh @ $27.23 · 0.0% own

PBUY$327

Stahl Murray · CEO and CIONov 26, 2025

12 sh @ $27.23 · 0.0% own

PBUY↓$8.2K

Rosenthal Brent D · DirectorNov 25, 2025

300 sh @ $27.28 · +42.9% own

PBUY$108

Stahl Murray · CEO and CIONov 25, 2025

4 sh @ $27.00 · +8.5% own

PBUY$216

Stahl Murray · CEO and CIONov 25, 2025

8 sh @ $27.00 · 0.0% own

PBUY$324

Stahl Murray · CEO and CIONov 25, 2025

12 sh @ $27.00 · 0.0% own

PBUY$112

Stahl Murray · CEO and CIONov 24, 2025

4 sh @ $28.00 · +9.3% own

PBUY$224

Stahl Murray · CEO and CIONov 24, 2025

8 sh @ $28.00 · 0.0% own

PBUY$336

Stahl Murray · CEO and CIONov 24, 2025

12 sh @ $28.00 · 0.0% own

PBUY$113

Stahl Murray · CEO and CIONov 21, 2025

4 sh @ $28.25 · +10.3% own

PBUY$254

Stahl Murray · CEO and CIONov 21, 2025

9 sh @ $28.25 · 0.0% own

PBUY$339

Stahl Murray · CEO and CIONov 21, 2025

12 sh @ $28.25 · 0.0% own

PBUY$110

Stahl Murray · CEO and CIONov 20, 2025

4 sh @ $27.50 · +11.4% own

PBUY$248

Stahl Murray · CEO and CIONov 20, 2025

9 sh @ $27.50 · 0.0% own

PBUY↓$303

Stahl Murray · CEO and CIONov 20, 2025

11 sh @ $27.50 · 0.0% own

PBUY▲↓$2.9K

Herndon Mark · Chief Financial…Nov 20, 2025

100 sh @ $29.00 · +500.0% own

PBUY$153

Stahl Murray · CEO and CIOSep 9, 2025

4 sh @ $38.30 · +12.9% own

PBUY$192

Stahl Murray · CEO and CIOSep 9, 2025

5 sh @ $38.30 · 0.0% own

PBUY$268

Stahl Murray · CEO and CIOSep 9, 2025

7 sh @ $38.30 · 0.0% own

PBUY$306

Stahl Murray · CEO and CIOSep 9, 2025

8 sh @ $38.30 · 0.0% own

PBUY$155

Stahl Murray · CEO and CIOSep 8, 2025

4 sh @ $38.85 · +14.8% own

PBUY$194

Stahl Murray · CEO and CIOSep 8, 2025

5 sh @ $38.85 · 0.0% own

PBUY$233

Stahl Murray · CEO and CIOSep 8, 2025

6 sh @ $38.85 · 0.0% own

PBUY$389

Stahl Murray · CEO and CIOSep 8, 2025

10 sh @ $38.85 · 0.0% own

PBUY$156

Stahl Murray · CEO and CIOSep 5, 2025

4 sh @ $39.00 · +17.4% own

PBUY$195

Stahl Murray · CEO and CIOSep 5, 2025

5 sh @ $39.00 · 0.0% own

PBUY$234

Stahl Murray · CEO and CIOSep 5, 2025

6 sh @ $39.00 · 0.0% own

PBUY$312

Stahl Murray · CEO and CIOSep 5, 2025

8 sh @ $39.00 · 0.0% own

PBUY$158

Stahl Murray · CEO and CIOSep 4, 2025

4 sh @ $39.45 · +21.1% own

PBUY$197

Stahl Murray · CEO and CIOSep 4, 2025

5 sh @ $39.45 · 0.0% own

PBUY$237

Stahl Murray · CEO and CIOSep 4, 2025

6 sh @ $39.45 · 0.0% own

PBUY$316

Stahl Murray · CEO and CIOSep 4, 2025

8 sh @ $39.45 · 0.0% own

PBUY$161

Stahl Murray · CEO and CIOSep 3, 2025

4 sh @ $40.20 · +26.7% own

PBUY$201

Stahl Murray · CEO and CIOSep 3, 2025

5 sh @ $40.20 · 0.0% own

PBUY$241

Stahl Murray · CEO and CIOSep 3, 2025

6 sh @ $40.20 · 0.0% own

PBUY$322

Stahl Murray · CEO and CIOSep 3, 2025

8 sh @ $40.20 · 0.0% own

PBUY★$11.4K

Rosenthal Brent D · DirectorSep 2, 2025

300 sh @ $38.00 · +75.0% own

PBUY$152

Stahl Murray · CEO and CIOSep 2, 2025

4 sh @ $38.00 · +36.4% own

PBUY$190

Stahl Murray · CEO and CIOSep 2, 2025

5 sh @ $38.00 · 0.0% own

PBUY$228

Stahl Murray · CEO and CIOSep 2, 2025

6 sh @ $38.00 · 0.0% own

PBUY$304

Stahl Murray · CEO and CIOSep 2, 2025

8 sh @ $38.00 · 0.0% own

PBUY$76

Stahl Murray · CEO and CIOAug 29, 2025

2 sh @ $38.00 · +22.2% own

PBUY$190

Stahl Murray · CEO and CIOAug 29, 2025

5 sh @ $38.00 · 0.0% own

PBUY$228

Stahl Murray · CEO and CIOAug 29, 2025

6 sh @ $38.00 · 0.0% own

Filing record

How quickly insiders here report their trades. Section 16 allows two business days from the transaction.

1 of 61 filings we hold was filed after the two-business-day deadline. The furthest past the deadline was 112 business days late.

Form 4 filings made after the two-business-day deadline, with the transaction date, the filing date and the number of business days between them.
Traded	Filed	Insider	Past deadline	Largest line	Source
Nov 15, 2024	May 4, 2025	Horizon Common Inc10% Owner	112days · about 5 months	$259	Filing ↗

Horizon Common Inc10% Owner

112days · about 5 months

Traded Nov 15, 2024 · filed May 4, 2025Filing ↗

Counted in business days from the transaction date, or the deemed execution date where the filing reports one, excluding weekends and federal holidays. How this is measured · All late filings

Insiders at this company

Everyone who has filed a Form 4 for this issuer.

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