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IPG Photonics Corp. planned insider sales

In the twelve months since 9 October 2025 insiders at IPG Photonics Corp. filed 17 Form 144 notices of planned sales, 618,209 shares worth $55.1 million at the time of filing, from 9 sellers. The latest, filed 2 October 2026: Scherbakov Eugene A (10% stockholder), 7,620 shares worth $649,986, planned for around 2 October 2026 through Stifel Nicolaus & Company Inc.

FiledSellerRelationshipSharesValuePlanned saleBrokerHow acquiredFiling
2 October 2026Scherbakov Eugene A10% Stockholder7,620$649,9862 October 2026Stifel Nicolaus & Company IncRestricted Stock UnitsForm 144
2 October 2026Ip Fibre Devices Ltd10% Stockholder135,000$11.6 million2 October 2026Stifel Nicolaus & Company IncPrivate TransactionForm 144
22 September 2026Valentin Gapontsev Trust IIOfficer11,688$909,07222 September 2026Stifel Nicolaus & Company IncOwned SharesForm 144
29 June 2026Lopresti Angelo POfficer3,000$331,00029 June 2026Stifel Nicolaus & Company IncRestricted Stock UnitsForm 144
29 June 2026Scherbakov Eugene ADirector4,572$464,25929 June 2026Stifel Nicolaus & Company IncRestricted Stock UnitsForm 144
29 June 2026Ip Fibre Devices Ltd10% Stockholder197,100$20.4 million29 June 2026Stifel Nicolaus & Company IncPrivate TransactionForm 144
22 June 2026Agnes TangDirector1,511$178,07322 June 2026Stifel Nicolaus & Company IncOwned SharesForm 144
22 June 2026Valentin Gapontsev Trust IIOfficer12,876$1.5 million22 June 2026Stifel Nicolaus & Company IncGifted Restricted StockForm 144
22 May 2026Mammen Timothy PVOfficer9,975$1.2 million22 May 2026Stifel Nicolaus & Company IncRestricted Stock UnitsForm 144
14 May 2026Desmond Jeanmarie F.Director1,690$178,42814 May 2026Stifel Nicolaus & Company IncRestricted Stock UnitsForm 144
17 March 2026Buttarazzi Mary E.Officer500$58,11017 March 2026Stifel Nicolaus & Company IncRestricted Stock UnitsForm 144
2 February 2026Meurice EricDirector750$71,2502 February 2026Stifel Nicolaus & Company IncOption ExerciseForm 144
21 January 2026Lopresti Angelo POfficer1,500$127,50021 January 2026Stifel Nicolaus & Company IncRestricted Stock UnitsForm 144
23 December 2025Scherbakov Eugene AOfficer8,100$602,93423 December 2025Stifel Nicolaus & Company IncRestricted Stock UnitsForm 144
22 December 2025Ip Fibre Devices Ltd10% Stockholder192,501$14.6 million22 December 2025Stifel Nicolaus & Company IncRestricted Stock UnitsForm 144
19 December 2025Valentin Gapontsev Trust IIOfficer27,945$2.1 million19 December 2025Stifel Nicolaus & Company IncRestricted Stock UnitsForm 144
25 November 2025Agnes TangDirector1,881$144,36325 November 2025Stifel Nicolaus & Company IncRestricted Stock UnitsForm 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. Whether the sale happened shows up later on Form 4, on the insiders page.

Source

Form 144 filings on EDGAR for IPG Photonics Corp.: the company's filing index, each notice read from its own XML.

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