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LyondellBasell Industries N.V. planned insider sales

In the last twelve months insiders at LyondellBasell Industries N.V. filed 3 Form 144 notices of planned sales, 395,390 shares worth $26.5 million at the time of filing, from 3 sellers. The latest, filed 13 May 2026: Jeffrey Kaplan (officer), 10,000 shares worth $741,573, planned for around 13 May 2026 through Morgan Stanley Smith Barney LLC Executive Financial Services.

FiledSellerRelationshipSharesValuePlanned saleSold, per Form 4BrokerHow acquiredFiling
13 May 2026Jeffrey KaplanOfficer10,000$741,57313 May 202610,000 shares from 13 May 2026Morgan Stanley Smith Barney LLC Executive Financial ServicesRestricted stock vesting under a registered planForm 144
9 March 2026AI Investments Holdings LLCAffiliate of a 10% stockholder842$56,2629 March 2026No matching Form 4 saleTourmaline Partners, LLCPurchase of ordinary sharesForm 144
9 March 2026AI Chemical Holdings LLCAffiliate of a 10% stockholder384,548$25.7 million9 March 2026385,390 shares from 9 March 2026Tourmaline Partners, LLCInternal reorganizationForm 144
A Form 144 is the notice an insider files with the SEC before selling restricted or control shares over the Rule 144 thresholds; it says what may be sold, not what was.
Read moreValue is the filer's own aggregate market value. Sold, per Form 4: the same seller's open-market sales on Form 4 from the notice's date to 90 days after, added up, as they appear on the insiders page; a holder who files no Form 4, such as some large holders, never shows one. What is a Form 144?