// insider-profile
Bender Mark Steven
Title: EVP & CFOView on SEC.gov ↗
// activity-summary
No insider transactions in the last 30 days.
// track-record
$0
Total purchased
$5.7M
Total sold
6
0B · 6S transactions
Net seller
Overall direction
Most active in
Filing history: Feb 2022 — Mar 2026Based on last 38 filings
Transaction History
Sourced from SEC EDGAR Form 4 filings. Updated hourly.
| Date | Insider | Company | Type | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Mar 27, 2026 | Bender Mark Steven | WLK | Sale | 16,413 | $112.53 | $1.85M |
| Feb 27, 2026 | Bender Mark Steven | WLK | Option Exercise | 6,199 | $65.81 | $408K |
| Feb 27, 2026 | Bender Mark Steven | WLK | Option Exercise | 6,494 | $86.54 | $562K |
| Feb 27, 2026 | Bender Mark Steven | WLK | Disposition | 12,693 | $98.20 | $1.25M |
| Feb 27, 2026 | Bender Mark Steven | WLK | Sale | 16,988 | $100.91 | $1.71M |
33 more transactions hidden
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