How many insider trades does FilingIQ track for WLKP?

FilingIQ tracks 167 Form 4 insider transactions for WLKP (Westlake Chemical Partners LP), covering filings from Aug 19, 2015 onwards. 8 of those were filed in the last 90 days.

Are WLKP insiders net buyers or net sellers?

Across the full Form 4 history for WLKP, 90 transactions (54%) were open-market purchases and 5 (3%) were open-market sales. Compensatory awards and option exercises are filtered out of these counts.

Where does WLKP insider data come from?

Every transaction shown on this page is sourced directly from SEC EDGAR Form 4 filings. FilingIQ parses the raw XML, normalises insider identity across reporting variations, and scores each trade on its multi-factor composite model.

What sector is WLKP in?

Westlake Chemical Partners LP (WLKP) is classified in the Basic Materials sector, specifically Chemicals, with a current market capitalisation of $747.57M.

WLKP insider trading

NYSE Basic Materials

Westlake Chemical Partners LP — scored insider trade history from SEC Form 4 filings, parsed and contextualised by FilingIQ.

Total Form 4 trades

167

Last 90 days

Buys / sells

54% / 3%

Market cap

$747.57M

About Westlake Chemical Partners LP

Westlake Chemical Partners LP acquires, develops, and operates ethylene production facilities and related assets in the United States. The company's ethylene production facilities which primarily convert ethane into ethylene. It also sells ethylene co-products, such as propylene, crude butadiene, pyrolysis gasoline, and hydrogen directly to third parties on either a spot or contract basis. Westlake Chemical Partners GP LLC serves as the general partner of the company. Westlake Chemical Partners LP was founded in 1991 and is headquartered in Houston, Texas.

Company website: www.wlkpartners.com

WLKP insider activity at a glance

FilingIQ has scored 167 insider transactions for WLKP since Aug 19, 2015. The most recent filing in our index is dated Aug 6, 2026.

Across the full history, 90 open-market purchases and 5 open-market sales were filed under transaction codes P and S respectively. Compensatory share awards (code A) and option exercises (code M) are tracked separately and not counted here.

The average FilingIQ composite score on WLKP insider trades is 57.1/100, produced by FilingIQ's multi-factor Form 4 model. Model framework documented at methodology.

View live WLKP trades on FilingIQ Raw filings on SEC EDGAR

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Frequently asked

How many insider trades does FilingIQ track for WLKP?: FilingIQ tracks 167 Form 4 insider transactions for WLKP (Westlake Chemical Partners LP), covering filings from Aug 19, 2015 onwards. 8 of those were filed in the last 90 days.
Are WLKP insiders net buyers or net sellers?: Across the full Form 4 history for WLKP, 90 transactions (54%) were open-market purchases and 5 (3%) were open-market sales. Compensatory awards and option exercises are filtered out of these counts.
Where does WLKP insider data come from?: Every transaction shown on this page is sourced directly from SEC EDGAR Form 4 filings. FilingIQ parses the raw XML, normalises insider identity across reporting variations, and scores each trade on its multi-factor composite model.
What sector is WLKP in?: Westlake Chemical Partners LP (WLKP) is classified in the Basic Materials sector, specifically Chemicals, with a current market capitalisation of $747.57M.

Methodology & sources

Every WLKP insider transaction shown on FilingIQ is parsed directly from a public SEC Form 4 XML filing. Insider identity is normalised across reporting variants (CIK changes, name spellings, related-party indirect holdings). The FilingIQ composite score is documented in full on the team page and algo disclosure. Not investment advice; see disclaimer.