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Ss&C Technologies Holdings Inc. planned insider sales

In the last twelve months insiders at Ss&C Technologies Holdings Inc. filed 4 Form 144 notices of planned sales, 158,740 shares worth $13.5 million at the time of filing, from 3 sellers. The latest, filed 22 May 2026: Michael Zamkow (director), 3,000 shares worth $200,043, planned for around 22 May 2026 through Morgan Stanley Smith Barney LLC Executive Financial Services.

FiledSellerRelationshipSharesValuePlanned saleSold, per Form 4BrokerHow acquiredFiling
22 May 2026Michael ZamkowDirector3,000$200,04322 May 20263,000 shares from 22 May 2026Morgan Stanley Smith Barney LLC Executive Financial ServicesExercise of options under a registered planForm 144
20 May 2026Jonathan E MichaelDirector2,740$183,19620 May 20262,740 shares from 20 May 2026Morgan Stanley Smith Barney LLC Executive Financial ServicesExercise of options under a registered planForm 144
20 May 2026Michael ZamkowDirector3,000$200,35320 May 20263,000 shares from 20 May 2026Morgan Stanley Smith Barney LLC Executive Financial ServicesExercise of options under a registered planForm 144
25 November 2025Boulanger Normand ADirector150,000$12.9 million25 November 2025150,000 shares from 25 November 2025Raymond James & AssociatesStock 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?