L. Benjamin Ederington

CIK 1588279 · EVP, Legal & External Affairs · last filed 2026-02-23

L. Benjamin Ederington is an EVP, Legal & External Affairs who has filed 44 SEC Form 4 insider transactions across 2 companies since 2013. The most recent filing, for WLK, was dated Feb 23, 2026. Across all open-market trades the lifetime net is −$2.3M, making them a net seller over the disclosed history. Current disclosed insider exposure totals $7.4M 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

$7.41M

Companies

2

Total Filings

44

Lifetime Open-Market Net

-$2.26M

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
WLK EVP, Legal & External Affairs 80,515 $88.50 $7.13M -$2.53M 41 2026-02-23
WLKP VP, General Counsel 12,000 $23.33 $280.0K $269.8K 3 2020-03-23

Recent Filings

44 filings
Form 4 transactions across all companies, newest first.
Filed Symbol Action Net Shares Net $ Link
2026-02-23 WLK Mixed +1,068 -$33.6K EDGAR
2026-02-19 WLK Mixed +2,831 -$96.8K EDGAR
2025-02-24 WLK Mixed +4,381 -$323.2K EDGAR
2025-02-20 WLK Mixed +7,906 -$587.5K EDGAR
2025-02-19 WLK Mixed +5,702 -$218.5K EDGAR
2024-08-15 WLK Mixed +1,782 -$168.1K EDGAR
2024-02-21 WLK Mixed +8,572 -$603.0K EDGAR
2024-02-20 WLK Grant (A) $0 EDGAR
2023-08-31 WLK Mixed -$994.4K EDGAR
2023-05-16 WLK Grant (A) $0 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.