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Who

Stephen Zelkowicz

Director

Company insider

Files Form 4 as: Director, DLH Holdings; Director, Summer Infant.

In numbers

Trades disclosed
20
Buys
4
Sells
0
Bought
$61K
Sold
$0
Companies
2
Companies where not an officer
2
First trade
13 Aug 2014
Last trade
1 Oct 2026
Last filed
5 Oct 2026

Companies traded

Everywhere else they filed: board seats, 10% stakes, other companies
DLHC DLH HoldingsDirector · Professional Services · last 1 Oct 20261 buy · 0 sells
Summer InfantDirector · last 22 Jun 20223 buys · 0 sells

Activity over time

1 Nov 2024 – 1 Oct 2026
101Nov 24May 25Nov 25Apr 26Oct 26

Buys above the line, sells below, each month.

Every trade

TradedCompanyWhatAmount
1 Oct 2026filed 5 Oct 2026DLHC DLH HoldingsProfessional ServicesSEC FORM 4 Code A—17,119 at $0.00filing
1 Oct 2025filed 2 Oct 2025DLHC DLH HoldingsProfessional ServicesSEC FORM 4 Code A—10,941 at $0.00filing
1 Oct 2024filed 2 Oct 2024DLHC DLH HoldingsProfessional ServicesSEC FORM 4 Code A—10,941 at $0.00filing
1 Oct 2023filed 3 Oct 2023DLHC DLH HoldingsProfessional ServicesSEC FORM 4 Code A—8,569 at $0.00filing
1 Oct 2022filed 4 Oct 2022DLHC DLH HoldingsProfessional ServicesSEC FORM 4 Code A—8,150 at $0.00filing
22 Jun 2022filed 22 Jun 2022Summer InfantSEC FORM 4 Code D$171K14,289 at $12.00filing
1 Oct 2021filed 5 Oct 2021DLHC DLH HoldingsProfessional ServicesSEC FORM 4 Code A—7,432 at $0.00filing
19 May 2021filed 21 May 2021Summer InfantSEC FORM 4 Code A—3,930 at $0.00filing
17 Dec 2020filed 21 Dec 2020DLHC DLH HoldingsProfessional ServicesSEC FORM 4 Bought$24K2,500 at $9.76filing
1 Oct 2020filed 5 Oct 2020DLHC DLH HoldingsProfessional ServicesSEC FORM 4 Code A—8,784 at $0.00filing
8 Jul 2020filed 9 Jul 2020Summer InfantSEC FORM 4 Code A—2,236 at $0.00filing
10 May 2019filed 13 May 2019Summer InfantSEC FORM 4 Code A—7,500 at $0.00filing
24 May 2018filed 25 May 2018Summer InfantSEC FORM 4 Bought$11K12,000 at $0.90filing
3 May 2018filed 4 May 2018Summer InfantSEC FORM 4 Code A—7,500 at $0.00filing
22 May 2017filed 24 May 2017Summer InfantSEC FORM 4 Code A—7,500 at $0.00filing
12 May 2017filed 15 May 2017Summer InfantSEC FORM 4 Bought$9,2955,500 at $1.69filing
11 May 2017filed 15 May 2017Summer InfantSEC FORM 4 Bought$17K10,000 at $1.70filing
3 Aug 2016filed 5 Aug 2016Summer InfantSEC FORM 4 Code A—7,500 at $0.00filing
4 Aug 2015filed 6 Aug 2015Summer InfantSEC FORM 4 Code A—7,500 at $0.00filing
13 Aug 2014filed 15 Aug 2014Summer InfantSEC FORM 4 Code A—8,064 at $0.00filing

News

No headline names them, or the companies they trade most, lately.

Sectors

Industrials1
Not placed3

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

Related people

Judith L. BjornaasDirector · Director at DLH Holdings, filing Form 4 there in the last year
Frederick Gerald WassermanDirector · Director at DLH Holdings, filing Form 4 there in the last year
Zachary ParkerDirector · Director at DLH Holdings, filing Form 4 there in the last year
Elder GrangerDirector · Director at DLH Holdings, filing Form 4 there in the last year
Frances M. MurphyDirector · Director at DLH Holdings, filing Form 4 there in the last year
Mink Brook Asset Management LLC10% owner · Also traded DLHC in the last 90 days