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Who

Mark A. Zorko

Director

Company insider

Files Form 4 as: Director, Nu Skin Enterprises; Director, Westell Technologies; Director, Perma-Pipe International Holdings; Interim CFO, Landauer; Chief Financial Officer, Steel Excel; Chief Financial Officer, DGT Holdings.

Every Form 4 they filed

In numbers

Trades disclosed
58
Buys
12
Sells
4
Bought
$209K
Sold
$175K
Companies
6
Companies where not an officer
4
First trade
30 Aug 2006
Last trade
1 Jun 2026
Last filed
3 Jun 2026

Companies traded

Where they are an officer
LandauerOfficer · last 11 Aug 20142 buys · 0 sells
DGT HoldingsOfficer · last 8 Mar 20113 buys · 0 sells
Everywhere else they filed: board seats, 10% stakes, other companies
NUS Nu Skin EnterprisesDirector · Health Care Distribution · last 1 Jun 20260 buys · 0 sells
Westell TechnologiesDirector · last 29 Sep 20200 buys · 0 sells
PPIH Perma-Pipe International HoldingsDirector · Machinery · last 11 Jan 20197 buys · 4 sells
Steel Excellast 17 Nov 20110 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 Jun 2026filed 3 Jun 2026NUS Nu Skin EnterprisesHealth Care DistributionSEC FORM 4 Code A—26,643 at $0.00filing
1 Jun 2026filed 3 Jun 2026NUS Nu Skin EnterprisesHealth Care DistributionSEC FORM 4 Code A—26,643 at $0.00filing
2 Jun 2025filed 3 Jun 2025NUS Nu Skin EnterprisesHealth Care DistributionSEC FORM 4 Code A—18,008 at $0.00filing
10 Sep 2024filed 12 Sep 2024NUS Nu Skin EnterprisesHealth Care DistributionSEC FORM 4 Code A—15,935 at $0.00filing
29 Sep 2020filed 30 Sep 2020Westell TechnologiesSEC FORM 4 Code A—4,032 at $0.00filing
17 Sep 2019filed 18 Sep 2019Westell TechnologiesSEC FORM 4 Code A—21,014 at $0.00filing
11 Jan 2019filed 14 Jan 2019PPIH Perma-Pipe International Holdingsoption or derivative · MachinerySEC FORM 4 Code M$17K2,500 at $6.89filing
11 Jan 2019filed 14 Jan 2019PPIH Perma-Pipe International Holdingsoption or derivative · MachinerySEC FORM 4 Code M$18K2,900 at $6.19filing
11 Jan 2019filed 14 Jan 2019PPIH Perma-Pipe International HoldingsMachinerySEC FORM 4 Code M$18K2,900 at $6.19filing
11 Jan 2019filed 14 Jan 2019PPIH Perma-Pipe International HoldingsMachinerySEC FORM 4 Code M$17K2,500 at $6.89filing
11 Jan 2019filed 14 Jan 2019PPIH Perma-Pipe International HoldingsMachinerySEC FORM 4 Sold$25K2,900 at $8.53filing
11 Jan 2019filed 14 Jan 2019PPIH Perma-Pipe International HoldingsMachinerySEC FORM 4 Sold$21K2,500 at $8.53filing
10 Jan 2019filed 14 Jan 2019PPIH Perma-Pipe International Holdingsoption or derivative · MachinerySEC FORM 4 Code M$44K7,100 at $6.19filing
10 Jan 2019filed 14 Jan 2019PPIH Perma-Pipe International HoldingsMachinerySEC FORM 4 Code M$44K7,100 at $6.19filing
10 Jan 2019filed 14 Jan 2019PPIH Perma-Pipe International HoldingsMachinerySEC FORM 4 Sold$61K7,100 at $8.57filing
4 Jan 2019filed 7 Jan 2019PPIH Perma-Pipe International HoldingsMachinerySEC FORM 4 Sold$63K7,483 at $8.47filing
3 Jan 2019filed 7 Jan 2019PPIH Perma-Pipe International HoldingsMachinerySEC FORM 4 Sold$4,375500 at $8.75filing
11 Sep 2018filed 12 Sep 2018Westell TechnologiesSEC FORM 4 Code A—10,139 at $0.00filing
14 Jun 2018filed 18 Jun 2018PPIH Perma-Pipe International Holdingsoption or derivative · MachinerySEC FORM 4 Code A—5,107 at $0.00filing
12 Sep 2017filed 14 Sep 2017Westell TechnologiesSEC FORM 4 Code A—9,731 at $0.00filing

News

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

Sectors

Industrials11
Not placed5

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

Related people

Nobody else traded the same names lately.