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Who

David B. Rayburn

Director

Company insider

Files Form 4 as: Director, Lindsay; Director, Twin Disc; President & CEO, Modine Manufacturing.

In numbers

Trades disclosed
92
Buys
3
Sells
4
Bought
$128K
Sold
$178K
Companies
3
Companies where not an officer
2
First trade
6 Jan 2006
Last trade
6 Jan 2026
Last filed
8 Jan 2026

Companies traded

Where they are an officer
MOD Modine ManufacturingDirector, Officer, Other · Auto Parts & Dealers · last 14 Apr 20080 buys · 0 sells
Everywhere else they filed: board seats, 10% stakes, other companies
LNN LindsayDirector · Machinery · last 6 Jan 20260 buys · 0 sells
TWIN Twin DiscDirector · Machinery · last 28 Oct 20213 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
6 Jan 2026filed 8 Jan 2026LNN LindsayMachinerySEC FORM 4 Code A—1,046 at $0.00filing
6 Jan 2026filed 8 Jan 2026LNN LindsayMachinerySEC FORM 4 Code A—1,046 at $0.00filing
8 Jan 2025filed 13 Jan 2025LNN LindsayMachinerySEC FORM 4 Code A—973 at $0.00filing
9 Jan 2024filed 11 Jan 2024LNN LindsayMachinerySEC FORM 4 Code A—907 at $0.00filing
10 Jan 2023filed 12 Jan 2023LNN LindsayMachinerySEC FORM 4 Code A—668 at $0.00filing
4 Jan 2022filed 6 Jan 2022LNN LindsayMachinerySEC FORM 4 Code A—640 at $0.00filing
28 Oct 2021filed 29 Oct 2021TWIN Twin DiscMachinerySEC FORM 4 Code A$72K6,484 at $11.18filing
5 Jan 2021filed 6 Jan 2021LNN LindsayMachinerySEC FORM 4 Code A—692 at $0.00filing
29 Oct 2020filed 30 Oct 2020TWIN Twin DiscMachinerySEC FORM 4 Code A$72K13,296 at $5.45filing
8 May 2020filed 11 May 2020TWIN Twin DiscMachinerySEC FORM 4 Bought$64K10,000 at $6.39filing
7 May 2020filed 8 May 2020TWIN Twin DiscMachinerySEC FORM 4 Bought$16K2,500 at $6.24filing
6 May 2020filed 8 May 2020TWIN Twin DiscMachinerySEC FORM 4 Bought$49K7,500 at $6.49filing
7 Jan 2020filed 9 Jan 2020LNN LindsayMachinerySEC FORM 4 Code A—950 at $0.00filing
31 Oct 2019filed 1 Nov 2019TWIN Twin DiscMachinerySEC FORM 4 Code A—6,737 at $0.00filing
18 Dec 2018filed 20 Dec 2018LNN LindsayMachinerySEC FORM 4 Code A—932 at $0.00filing
25 Oct 2018filed 26 Oct 2018TWIN Twin DiscMachinerySEC FORM 4 Code A—3,264 at $0.00filing
5 Oct 2018filed 5 Oct 2018TWIN Twin Discoption or derivative · MachinerySEC FORM 4 Code M—1,200 at $0.00filing
5 Oct 2018filed 5 Oct 2018TWIN Twin DiscMachinerySEC FORM 4 Code M$12K1,200 at $10.01filing
5 Oct 2018filed 5 Oct 2018TWIN Twin DiscMachinerySEC FORM 4 Code M$12K1,200 at $10.01filing
5 Oct 2018filed 5 Oct 2018TWIN Twin Discoption or derivative · MachinerySEC FORM 4 Code M—1,200 at $0.00filing

News

Twin Disc, Incorporated: Twin Disc Subsidiary Katsa Invests in New Assembly Plant to Meet Rising Global DemandTWIN · finanznachrichten.de · 14 Oct 2026

0 headlines in the last 90 days name David B. Rayburn; 1 article from the last 14 days about the 1 company they traded most, at most three about any one of them.

Sectors

Industrials7

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

Related people

Michael Bernard MahanPresident, Commercial HVAC · President, Commercial HVAC at Modine Manufacturing Co, filing Form 4 there in the last year
Jeremy Michael PattenPresident, Perf. Technologies · President, Perf. Technologies at Modine Manufacturing Co, filing Form 4 there in the last year
Brian Jon AgenVP, Chro · VP, Chro at Modine Manufacturing Co, filing Form 4 there in the last year
Katherine Carolyn HarperDirector · Director at Modine Manufacturing Co, filing Form 4 there in the last year
Eric D. AshlemanDirector · Director at Modine Manufacturing Co, filing Form 4 there in the last year
Jeffrey Scott KnutsonVP Finance, CFO, Secr & Trea · Also traded TWIN in the last 90 days