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Amphenol Corp. planned insider sales

In the last twelve months insiders at Amphenol Corp. filed 19 Form 144 notices of planned sales, 3.4 million shares worth $464.4 million at the time of filing, from 9 sellers. The latest, filed 2 November 2026: Richard Adam Norwitt (officer), 799,576 shares worth $65.9 million, planned for around 2 November 2026 through Morgan Stanley Smith Barney LLC Executive Financial Services. 14 notices' values as filed do not match the share price that day; they are marked in the table.

FiledSellerRelationshipSharesValuePlanned saleSold, per Form 4BrokerHow acquiredFiling
2 November 2026Richard Adam NorwittOfficer799,576$65.9 million2 November 2026799,576 shares from 2 November 2026Morgan Stanley Smith Barney LLC Executive Financial ServicesExercise of Options Under a Registered PlanForm 144
5 August 2026David SilvermanOfficer120,000$20.9 million
value as filed; does not match the share price that day		5 August 2026120,000 shares from 5 August 2026Morgan Stanley Smith Barney LLC Executive Financial ServicesExercise of Options Under a Registered PlanForm 144
4 August 2026Lampo Family TrustOfficer85,867$14.5 million4 August 2026No matching Form 4 saleMorgan Stanley Smith Barney LLC Executive Financial ServicesExercise of Options Under a Registered PlanForm 144
4 August 2026Craig LampoOfficer193,200$32.3 million4 August 2026193,200 shares from 4 August 2026Morgan Stanley Smith Barney LLC Executive Financial ServicesExercise of Options Under a Registered PlanForm 144
3 August 2026Lance E Damico 2024 Irrv TrustOfficer50,000$8.1 million3 August 2026No matching Form 4 saleMorgan Stanley Smith Barney LLC Executive Financial ServicesExercise of Options Under a Registered PlanForm 144
3 August 2026Lance D AmicoOfficer50,000$8.1 million3 August 2026100,000 shares from 3 August 2026Morgan Stanley Smith Barney LLC Executive Financial ServicesExercise of Options Under a Registered PlanForm 144
31 July 2026Norwitt Family TrustOfficer186,104$30.2 million
value as filed; does not match the share price that day		31 July 2026No matching Form 4 saleMorgan Stanley Smith Barney LLC Executive Financial ServicesExercise of Options Under a Registered PlanForm 144
31 July 2026Richard Adam NorwittOfficer500,000$80.8 million
value as filed; does not match the share price that day		31 July 2026686,104 shares from 31 July 2026Morgan Stanley Smith Barney LLC Executive Financial ServicesExercise of Options Under a Registered PlanForm 144
5 May 2026Richard Adam NorwittOfficer17,500$2.5 million
value as filed; does not match the share price that day		5 May 202669,703 shares from 4 May 2026Morgan Stanley Smith Barney LLC Executive Financial ServicesExercise of options under a registered planForm 144
4 May 2026Richard Adam NorwittOfficer52,203$7.4 million
value as filed; does not match the share price that day		4 May 2026No matching Form 4 saleMorgan Stanley Smith Barney LLC Executive Financial ServicesExercise of options under a registered planForm 144
1 May 2026Richard Adam NorwittOfficer61,072$8.8 million
value as filed; does not match the share price that day		1 May 202661,072 shares from 1 May 2026Morgan Stanley Smith Barney LLC Executive Financial ServicesExercise of options under a registered planForm 144
18 February 2026Lance D AmicoOfficer50,000$7.5 million
value as filed; does not match the share price that day		18 February 202650,000 shares from 18 February 2026Morgan Stanley Smith Barney LLC Executive Financial ServicesExercise of options under a registered planForm 144
18 February 2026Craig LampoOfficer100,000$15.0 million
value as filed; does not match the share price that day		18 February 2026100,000 shares from 18 February 2026Morgan Stanley Smith Barney LLC Executive Financial ServicesExercise of options under a registered planForm 144
12 February 2026Norwitt Family TrustOfficer93,052$13.7 million
value as filed; does not match the share price that day		12 February 2026No matching Form 4 saleMorgan Stanley Smith Barney LLC Executive Financial ServicesExercise of options under a registered planForm 144
12 February 2026Richard Adam NorwittOfficer515,281$75.9 million
value as filed; does not match the share price that day		12 February 2026608,333 shares from 12 February 2026Morgan Stanley Smith Barney LLC Executive Financial ServicesExercise of options under a registered planForm 144
2 December 2025William DohertyOfficer80,000$11.4 million
value as filed; does not match the share price that day		2 December 202580,000 shares from 2 December 2025Morgan Stanley Smith Barney LLC Executive Financial ServicesExercise of options under a registered planForm 144
2 December 2025Peter John StraubOfficer132,000$18.7 million
value as filed; does not match the share price that day		2 December 2025132,000 shares from 2 December 2025Morgan Stanley Smith Barney LLC Executive Financial ServicesExercise of options under a registered planForm 144
12 November 2025Lampo Family TrustOfficer40,076$5.8 million
value as filed; does not match the share price that day		11 November 2025No matching Form 4 saleMorgan Stanley Smith Barney LLC Executive Financial ServicesExercise of options under a registered planForm 144
12 November 2025Craig LampoOfficer258,000$36.9 million
value as filed; does not match the share price that day		11 November 2025298,076 shares from 11 November 2025Morgan Stanley Smith Barney LLC Executive Financial ServicesExercise of options under a registered planForm 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?