DOUGLAS W MAYGER

CIK 1447454 · Senior Vice President · last filed 2023-01-27

DOUGLAS W MAYGER is a Senior Vice President who has filed 70 SEC Form 4 insider transactions across 1 company since 2009. The most recent filing, for MTX, was dated Jan 27, 2023. Across all open-market trades the lifetime net is −$5.4M, making them a net seller over the disclosed history. Current disclosed insider exposure totals $3.7M 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

$3.68M

Companies

1

Total Filings

70

Lifetime Open-Market Net

-$5.38M

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
MTX Senior Vice President 47,124 $78.12 $3.68M -$5.38M 70 2023-01-27

Recent Filings

70 filings
Form 4 transactions across all companies, newest first.
Filed Symbol Action Net Shares Net $ Link
2023-01-27 MTX Mixed +429 -$22.8K EDGAR
2023-01-26 MTX Mixed +382 -$24.2K EDGAR
2023-01-25 MTX Mixed +464 -$29.4K EDGAR
2022-01-28 MTX Mixed +550 -$15.3K EDGAR
2022-01-27 MTX Grant (A) $0 EDGAR
2022-01-25 MTX Mixed +1,238 -$43.2K EDGAR
2021-06-08 MTX Mixed -$206.8K EDGAR
2021-02-18 MTX Mixed -$365.4K EDGAR
2021-01-28 MTX Grant (A) $0 EDGAR
2021-01-26 MTX Mixed +478 -$12.3K 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.