DENNIS R HARRISON

CIK 1176516 · Former Senior Vice President · last filed 2012-03-08

DENNIS R HARRISON is a Former Senior Vice President who has filed 30 SEC Form 4 insider transactions across 1 company since 2007. The most recent filing, for MTX, was dated Mar 8, 2012. Across all open-market trades the lifetime net is −$960.9K, making them a net seller over the disclosed history. Current disclosed insider exposure totals $556.4K across reported positions.

"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

$556.4K

Companies

1

Total Filings

30

Lifetime Open-Market Net

-$960.9K

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
MTX Former Senior Vice President 7,122 $78.12 $556.4K -$960.9K 30 2012-03-08

Recent Filings

30 filings
Form 4 transactions across all companies, newest first.
Filed Symbol Action Net Shares Net $ Link
2012-03-08 MTX Mixed −6,108 -$382.4K EDGAR
2012-02-17 MTX Mixed −8,077 -$541.1K EDGAR
2012-02-09 MTX Mixed −3,387 -$229.2K EDGAR
2012-02-09 MTX Mixed −3,387 -$229.2K EDGAR
2012-02-01 MTX Mixed +1,688 -$47.6K EDGAR
2012-01-31 MTX Mixed +1,365 -$38.9K EDGAR
2012-01-30 MTX Mixed +984 -$33.1K EDGAR
2011-06-01 MTX Mixed -$9.9K EDGAR
2011-03-01 MTX Mixed +1,041 -$29.5K EDGAR
2011-02-01 MTX Mixed +1,688 -$47.3K EDGAR
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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.