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SES AI Corp. planned insider sales

In the last twelve months insiders at SES AI Corp. filed 9 Form 144 notices of planned sales, 1.4 million shares worth $2.2 million at the time of filing, from 3 sellers. The latest, filed 15 June 2026: Jing L Nealis (former affiliate), 156,500 shares worth $180,335, planned for around 15 June 2026 through Morgan Stanley Smith Barney LLC Executive Financial Services.

FiledSellerRelationshipSharesValuePlanned saleSold, per Form 4BrokerHow acquiredFiling
15 June 2026Jing L NealisFormer Affiliate156,500$180,33515 June 2026No matching Form 4 saleMorgan Stanley Smith Barney LLC Executive Financial ServicesExercise of Options Under a Registered PlanForm 144
8 June 2026Hong GanOfficer150,000$177,0008 June 2026No matching Form 4 saleMorgan Stanley Smith Barney LLC Executive Financial ServicesExercise of Stock OptionsForm 144
4 June 2026Jing L NealisFormer Affiliate200,000$267,4204 June 2026No matching Form 4 saleMorgan Stanley Smith Barney LLC Executive Financial ServicesExercise of Options Under a Registered PlanForm 144
2 June 2026Jing L NealisFormer Affiliate250,000$353,6252 June 2026No matching Form 4 saleMorgan Stanley Smith Barney LLC Executive Financial ServicesExercise of options under a registered planForm 144
27 May 2026Jing L NealisFormer Affiliate96,069$125,22227 May 2026No matching Form 4 saleMorgan Stanley Smith Barney LLC Executive Financial ServicesExercise of options under a registered planForm 144
22 May 2026Kyle H PilkingtonOfficer25,000$28,75022 May 202625,000 shares from 22 May 2026Morgan Stanley Smith Barney LLC Executive Financial ServicesRestricted Stock UnitsForm 144
9 March 2026Kyle H PilkingtonOfficer25,000$28,2509 March 202625,000 shares from 9 March 2026Morgan Stanley Smith Barney LLC Executive Financial ServicesRestricted Stock UnitsForm 144
22 January 2026Hong GanOfficer250,000$590,00022 January 2026250,000 shares from 22 January 2026Morgan Stanley Smith Barney LLC Executive Financial ServicesExercise of Stock OptionsForm 144
17 November 2025Hong GanOfficer250,000$497,50017 November 2025250,000 shares from 17 November 2025Morgan Stanley Smith Barney LLC Executive Financial ServicesExercise of Stock OptionsForm 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?