Alison Ann Deans

CIK 1457249 · last filed 2026-03-10

"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

$31.2K

Companies

1

Total Filings

48

Lifetime Open-Market Net

$23.7K

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 Director 400 $78.12 $31.2K $23.7K 48 2026-03-10

Recent Filings · Page 4 of 5

48 filings
Form 4 transactions across all companies, newest first.
Filed Symbol Action Net Shares Net $ Link
2020-12-14 MTX Grant (A) $0 EDGAR
2020-10-05 MTX Grant (A) $0 EDGAR
2020-09-08 MTX Grant (A) $0 EDGAR
2020-07-02 MTX Grant (A) $0 EDGAR
2020-06-15 MTX Grant (A) $0 EDGAR
2020-05-14 MTX Grant (A) $0 EDGAR
2020-04-02 MTX Grant (A) $0 EDGAR
2020-03-09 MTX Grant (A) $0 EDGAR
2020-01-03 MTX Grant (A) $0 EDGAR
2019-12-13 MTX Grant (A) $0 EDGAR
Showing 3140 of 48
Page 4 of 5
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.