CRAIG S SHULAR

CIK 1078942 · Executive Chairman · last filed 2026-05-11

"Disclosed insider exposure" sums this person's most-recently-reported share counts across each company they're an insider in, multiplied by the current underlying price. It is not net worth — it misses retail holdings, private investments, real estate, index funds, and any company where the person isn't an SEC-reporting insider. For informational purposes only.

Loading insider history…
Disclosed Exposure

$15.32M

Companies

3

Total Filings

188

Lifetime Open-Market Net

-$21.38M

Holdings By Company

Latest on-record share count from this person's most recent non-derivative Form 4 transaction in each company. Disclosed exposure = shares × current underlying price.
Symbol Role Shares Price Disclosed Exposure Lifetime OM Net Filings Latest Filed
MTRN Director 60,702 $247.26 $15.01M -$1.88M 140 2026-05-11
GRAFTECH INTERNATIONAL LTD (GTI) Delisted Executive Chairman 103,226 $2.70 $278.7K -$19.50M 32 2014-02-20
BW Director 19,160 $16.08 $308.1K $0 16 2011-01-19

Recent Filings · Page 10 of 19

188 filings
Form 4 transactions across all companies, newest first.
Filed Symbol Action Net Shares Net $ Link
2017-05-09 MTRN Grant (A) +2,941 $101.2K EDGAR
2017-05-08 MTRN Grant (A) $0 EDGAR
2017-04-24 MTRN Grant (A) +515 $17.5K EDGAR
2017-04-17 MTRN Grant (A) +552 $18.5K EDGAR
2017-03-07 MTRN Grant (A) +116 $4.1K EDGAR
2017-01-24 MTRN Tax (F) −1,723 -$67.1K EDGAR
2017-01-19 MTRN Sell (S) −5,744 -$223.7K EDGAR
2017-01-09 MTRN Grant (A) +434 $17.5K EDGAR
2017-01-04 MTRN Grant (A) +1 $56 EDGAR
2016-11-28 MTRN Grant (A) +117 $4.6K EDGAR
Showing 91100 of 188
Page 10 of 19
Codes: P = open-market purchase · S = open-market sale · A = grant/award · M = option exercise · F = tax withholding at vest · G = bona-fide gift · D = disposition to issuer · J = other (see filing footnote). Only P / S codes carry directional signal.