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Who

David Z. Hirsh

Director

Company insider

Files Form 4 as: Director, Seaport Entertainment Group; Director, Comstock Holding Companies; Director, SILVERspac.

In numbers

Trades disclosed
15
Buys
1
Sells
0
Bought
$22K
Sold
$0
Companies
3
Companies where not an officer
3
First trade
29 Sep 2023
Last trade
15 Sep 2026
Last filed
16 Sep 2026

Companies traded

Everywhere else they filed: board seats, 10% stakes, other companies
SEG Seaport Entertainment GroupDirector · Entertainment, Gaming & Leisure Services · last 15 Sep 20260 buys · 0 sells
CHCI Comstock Holding CompaniesDirector · RE Services & Developers · last 18 Aug 20261 buy · 0 sells
SILVERspacDirector · last 29 Sep 20230 buys · 0 sells

Activity over time

1 Aug – 1 Oct
011 Aug1 Sep1 Oct

Buys above the line, sells below, each month.

Every trade

TradedCompanyWhatAmount
15 Sep 2026filed 16 Sep 2026SEG Seaport Entertainment GroupEntertainment, Gaming & Leisure ServicesSEC FORM 4 Code A—987 at $0.00filing
15 Sep 2026filed 16 Sep 2026SEG Seaport Entertainment GroupEntertainment, Gaming & Leisure ServicesSEC FORM 4 Code A—987 at $0.00filing
18 Aug 2026filed 27 Aug 2026CHCI Comstock Holding CompaniesRE Services & DevelopersSEC FORM 4 Bought$11K600 at $18.66filing
18 Aug 2026filed 27 Aug 2026CHCI Comstock Holding CompaniesRE Services & DevelopersSEC FORM 4 Bought$11K600 at $18.66filing
15 Jun 2026filed 16 Jun 2026SEG Seaport Entertainment GroupEntertainment, Gaming & Leisure ServicesSEC FORM 4 Code A—1,014 at $0.00filing
15 Jun 2026filed 16 Jun 2026SEG Seaport Entertainment GroupEntertainment, Gaming & Leisure ServicesSEC FORM 4 Code A—1,014 at $0.00filing
16 Mar 2026filed 17 Mar 2026SEG Seaport Entertainment GroupEntertainment, Gaming & Leisure ServicesSEC FORM 4 Code A—1,175 at $0.00filing
16 Mar 2026filed 17 Mar 2026SEG Seaport Entertainment GroupEntertainment, Gaming & Leisure ServicesSEC FORM 4 Code A—1,175 at $0.00filing
15 Dec 2025filed 17 Dec 2025SEG Seaport Entertainment GroupEntertainment, Gaming & Leisure ServicesSEC FORM 4 Code A—1,146 at $0.00filing
16 Sep 2025filed 17 Sep 2025SEG Seaport Entertainment GroupEntertainment, Gaming & Leisure ServicesSEC FORM 4 Code A—998 at $0.00filing
16 Jun 2025filed 27 Jun 2025SEG Seaport Entertainment GroupEntertainment, Gaming & Leisure ServicesSEC FORM 4 Code A—1,279 at $0.00filing
17 Mar 2025filed 19 Mar 2025SEG Seaport Entertainment GroupEntertainment, Gaming & Leisure ServicesSEC FORM 4 Code A—1,210 at $0.00filing
19 Dec 2024filed 20 Dec 2024SEG Seaport Entertainment GroupEntertainment, Gaming & Leisure ServicesSEC FORM 4 Code A—890 at $0.00filing
18 Oct 2024filed 22 Oct 2024SEG Seaport Entertainment GroupEntertainment, Gaming & Leisure ServicesSEC FORM 4 Code A—520 at $0.00filing
29 Sep 2023filed 3 Oct 2023SILVERspacoption or derivativeSEC FORM 4 Code D—25,000filing

News

Sectors

Real Estate1

Buys in green, sells in red, by the company’s sector.

Related people

Matthew Morris PartridgeChief Executive Officer · Chief Executive Officer at Seaport Entertainment Group, filing Form 4 there in the last year
Thomas Joseph HollyDirector · Director at Comstock Holding Companies, filing Form 4 there in the last year
David Peter PaulDirector · Director at Comstock Holding Companies, filing Form 4 there in the last year
Michael Anthony CrawfordDirector · Director at Seaport Entertainment Group, filing Form 4 there in the last year
Monica S. DigilioDirector · Director at Seaport Entertainment Group, filing Form 4 there in the last year