MATHIAS J BARTON

CIK 1204980 · CEO · last filed 2019-03-08

"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.

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Disclosed Exposure

$8.34M

Companies

1

Total Filings

53

Lifetime Open-Market Net

-$12.58M

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
DORM CEO 61,929 $134.69 $8.34M -$12.58M 53 2019-03-08

Recent Filings · Page 5 of 6

53 filings
Insider activity across all companies, newest first. Form 4 rows are post-trade confirmations (buys, sells, grants, exercises). Notice (144) rows are pre-trade notices of intent to sell restricted or control stock under Rule 144 — they may not all execute. Compare adjacent dates to see which notices became actual sales.
Filed Symbol Action Net Shares Net $ Link
2011-05-19 DORM Grant (A) +20,000 $0 EDGAR
2011-03-11 DORM Exer (M) +25,000 $37.5K EDGAR
2010-12-13 DORM Sell (S) −25,000 -$1.12M EDGAR
2010-05-06 DORM Conv (C) $0 EDGAR
2009-11-19 DORM Sell (S) +13,258 $205.5K EDGAR
2009-11-18 DORM Sell (S) −2,287 -$35.4K EDGAR
2009-11-17 DORM Sell (S) −9,455 -$146.6K EDGAR
2009-09-15 DORM Sell (S) −4,866 -$73.0K EDGAR
2009-09-14 DORM Sell (S) −9,871 -$148.3K EDGAR
2009-09-09 DORM Sell (S) −900 -$13.5K EDGAR
Showing 4150 of 53
Page 5 of 6
Form 4 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.
Notice (144 / 144/A): Form 144 is a notice of intent to sell restricted/control stock under Rule 144, filed before the sale; 144/A is an amendment. Many notices are pre-scheduled under Rule 10b5-1 plans. A Form 4 with code S typically follows within a few days when the planned sale executes; missing follow-up Form 4s suggest the notice was cancelled or modified.