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Who

Robert L. Demorest

Director

Company insider

Files Form 4 as: Director, Marten Transport; Chairman, President and CEO, Mocon.

Every Form 4 they filed

In numbers

Trades disclosed
146
Buys
0
Sells
17
Bought
$0
Sold
$986K
Companies
2
Companies where not an officer
1
First trade
5 May 2006
Last trade
5 May 2026
Last filed
7 May 2026

Companies traded

Where they are an officer
MoconDirector, Officer · last 22 Jun 20170 buys · 13 sells
Everywhere else they filed: board seats, 10% stakes, other companies
MRTN Marten TransportDirector · Trucking & Logistics · last 5 May 20260 buys · 4 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
5 May 2026filed 7 May 2026MRTN Marten TransportTrucking & LogisticsSEC FORM 4 Code A—4,100 at $0.00filing
5 May 2026filed 7 May 2026MRTN Marten TransportTrucking & LogisticsSEC FORM 4 Code A—4,100 at $0.00filing
24 Dec 2025filed 29 Dec 2025MRTN Marten TransportTrucking & LogisticsSEC FORM 4 Code G—6,580 at $0.00filing
6 May 2025filed 8 May 2025MRTN Marten TransportTrucking & LogisticsSEC FORM 4 Code A—4,500 at $0.00filing
7 May 2024filed 9 May 2024MRTN Marten TransportTrucking & LogisticsSEC FORM 4 Code A—3,500 at $0.00filing
2 May 2023filed 3 May 2023MRTN Marten TransportTrucking & LogisticsSEC FORM 4 Code A—3,000 at $0.00filing
3 May 2022filed 5 May 2022MRTN Marten TransportTrucking & LogisticsSEC FORM 4 Code A—3,000 at $0.00filing
23 Feb 2022filed 24 Feb 2022MRTN Marten Transportoption or derivative · Trucking & LogisticsSEC FORM 4 Code M—10,313 at $0.00filing
23 Feb 2022filed 24 Feb 2022MRTN Marten TransportTrucking & LogisticsSEC FORM 4 Code M$59K10,313 at $5.72filing
23 Feb 2022filed 24 Feb 2022MRTN Marten TransportTrucking & LogisticsSEC FORM 4 Sold$175K10,313 at $16.96filing
3 Dec 2021filed 3 Dec 2021MRTN Marten Transportoption or derivative · Trucking & LogisticsSEC FORM 4 Code M—5,313 at $0.00filing
3 Dec 2021filed 3 Dec 2021MRTN Marten TransportTrucking & LogisticsSEC FORM 4 Code M$30K5,313 at $5.59filing
3 Dec 2021filed 3 Dec 2021MRTN Marten TransportTrucking & LogisticsSEC FORM 4 Sold$88K5,313 at $16.65filing
1 Dec 2021filed 3 Dec 2021MRTN Marten Transportoption or derivative · Trucking & LogisticsSEC FORM 4 Code M—5,000 at $0.00filing
1 Dec 2021filed 3 Dec 2021MRTN Marten TransportTrucking & LogisticsSEC FORM 4 Code M$28K5,000 at $5.59filing
1 Dec 2021filed 3 Dec 2021MRTN Marten TransportTrucking & LogisticsSEC FORM 4 Sold$80K5,000 at $16.08filing
4 May 2021filed 6 May 2021MRTN Marten TransportTrucking & LogisticsSEC FORM 4 Code A—2,500 at $0.00filing
8 Dec 2020filed 9 Dec 2020MRTN Marten Transportoption or derivative · Trucking & LogisticsSEC FORM 4 Code M—9,375 at $0.00filing
8 Dec 2020filed 9 Dec 2020MRTN Marten TransportTrucking & LogisticsSEC FORM 4 Code M$54K9,375 at $5.73filing
5 May 2020filed 7 May 2020MRTN Marten TransportTrucking & LogisticsSEC FORM 4 Code A—1,500 at $0.00filing

News

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

Sectors

Industrials4
Not placed13

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

Related people

Nobody else traded the same names lately.