// insider-profile

DIETRICH DOUGLAS T

Title: Chairman and CEOView on SEC.gov ↗

// activity-summary

No insider transactions in the last 30 days.

// track-record

$103K
Total purchased
$3.1M
Total sold
3
1B · 2S transactions
Net seller
Overall direction

Most active in

Avg buy vs sell price

MTX$51.56$84.52+63.9%

Average prices across open-market transactions in this dataset.

Largest trade: $103K in MTX (Apr 2025)Filing history: Jan 2024Feb 2026Based on last 50 filings

Transaction History

Sourced from SEC EDGAR Form 4 filings. Updated hourly.

DateInsiderCompanyTypeSharesPriceValue
Feb 24, 2026DIETRICH DOUGLAS TKMTAward642.145$40.10$26K
Jan 30, 2026DIETRICH DOUGLAS TKMTOption Exercise841$34.39$29K
Jan 30, 2026DIETRICH DOUGLAS TKMTTax Withholding25$34.39$1K
Jan 30, 2026DIETRICH DOUGLAS TKMTOption Exercise841$0.00$0K
Jan 26, 2026DIETRICH DOUGLAS TMTXOption Exercise11,123$0.00$0K

45 more transactions hidden

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