rotation.to
Following this device: dark.
Free account
rotation.to
Appearance
Following this device: dark.
Drag a card by its title · ⚙ to size, swap or remove

Who

Craig S. Shular

Director

Company insider

Files Form 4 as: Director, Materion; Executive Chairman, GrafTech International.

In numbers

Trades disclosed
332
Buys
1
Sells
16
Bought
$293K
Sold
$24.8M
Companies
2
Companies where not an officer
1
First trade
13 Jan 2006
Last trade
14 Oct 2026
Last filed
16 Oct 2026

Companies traded

Where they are an officer
EAF GrafTech InternationalDirector, Officer, Other · Electrical Equipment & Grid · last 15 May 20141 buy · 9 sells
Everywhere else they filed: board seats, 10% stakes, other companies
MTRN MaterionDirector · Machinery · last 14 Oct 20260 buys · 7 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
14 Oct 2026filed 16 Oct 2026MTRN MaterionMachinerySEC FORM 4 Code A$24K89 at $271.84filing
4 Sep 2026filed 9 Sep 2026MTRN MaterionMachinerySEC FORM 4 Code A—31.14 at $0.00filing
4 Sep 2026filed 9 Sep 2026MTRN MaterionMachinerySEC FORM 4 Code A—31.14 at $0.00filing
15 Jul 2026filed 16 Jul 2026MTRN MaterionMachinerySEC FORM 4 Code A$24K96 at $253.27filing
15 Jul 2026filed 16 Jul 2026MTRN MaterionMachinerySEC FORM 4 Code A$24K96 at $253.27filing
12 Jun 2026filed 16 Jun 2026MTRN MaterionMachinerySEC FORM 4 Code A—30.744 at $0.00filing
12 Jun 2026filed 16 Jun 2026MTRN MaterionMachinerySEC FORM 4 Code A—30.74 at $0.00filing
8 May 2026filed 11 May 2026MTRN Materionoption or derivative · MachinerySEC FORM 4 Code A—758 at $0.00filing
8 May 2026filed 11 May 2026MTRN Materionoption or derivative · MachinerySEC FORM 4 Code A—758 at $0.00filing
7 May 2026filed 11 May 2026MTRN MaterionMachinerySEC FORM 4 Code M—2,006filing
7 May 2026filed 11 May 2026MTRN Materionoption or derivative · MachinerySEC FORM 4 Code M—2,006 at $0.00filing
7 May 2026filed 11 May 2026MTRN Materionoption or derivative · MachinerySEC FORM 4 Code M—2,006 at $0.00filing
7 May 2026filed 11 May 2026MTRN MaterionMachinerySEC FORM 4 Code M—2,006filing
7 Apr 2026filed 9 Apr 2026MTRN MaterionMachinerySEC FORM 4 Code A$24K163 at $148.86filing
7 Apr 2026filed 9 Apr 2026MTRN MaterionMachinerySEC FORM 4 Code A$24K163 at $148.86filing
6 Mar 2026filed 10 Mar 2026MTRN MaterionMachinerySEC FORM 4 Code A—50.259 at $0.00filing
6 Mar 2026filed 10 Mar 2026MTRN Materionoption or derivative · MachinerySEC FORM 4 Code A—2 at $0.00filing
6 Mar 2026filed 10 Mar 2026MTRN Materionoption or derivative · MachinerySEC FORM 4 Code A—2 at $0.00filing
6 Mar 2026filed 10 Mar 2026MTRN MaterionMachinerySEC FORM 4 Code A—50.26 at $0.00filing
6 Jan 2026filed 7 Jan 2026MTRN MaterionMachinerySEC FORM 4 Code A$24K187 at $129.70filing

News

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

Sectors

Industrials17

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

Related people

Jean-Marc GermainDirector · Director at Graftech International, filing Form 4 there in the last year
Sachin M. ShivaramDirector · Director at Graftech International, filing Form 4 there in the last year
Eric Roegner VDirector · Director at Graftech International, filing Form 4 there in the last year
Rory F. O'DonnellChief Financial Officer & SVP · Chief Financial Officer & SVP at Graftech International, filing Form 4 there in the last year
Debra FineDirector · Director at Graftech International, filing Form 4 there in the last year
Emily M. LiggettDirector · Also traded MTRN in the last 90 days
Vinod M. KhilnaniDirector · Also traded MTRN in the last 90 days
Darlene J. S. SolomonDirector · Also traded MTRN in the last 90 days