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Ticker	Company	Reporting Owner	Date	Value (USD)	Type	Form 4
IPGP S IPG PHOTONICS CORP IP FIBRE DEVICES LTD • 10% Owner 10b5-1 Sell 2026-02-24 $221,768x2 View Form 4 →
IPGP	IPG PHOTONICS CORP	IP FIBRE DEVICES LTD 10% Owner 10b5-1 Sell	2026-02-24	$221,768x2	S	Form 4
IPGP S IPG PHOTONICS CORP SCHERBAKOV EUGENE A • Director 10b5-1 Sell 2026-02-24 $372,141x4 View Form 4 →
IPGP	IPG PHOTONICS CORP	SCHERBAKOV EUGENE A Director 10b5-1 Sell	2026-02-24	$372,141x4	S	Form 4
IPGP S IPG PHOTONICS CORP IP FIBRE DEVICES LTD • 10% Owner 10b5-1 Sell 2026-02-23 $4,456,899Largex5 View Form 4 →
IPGP	IPG PHOTONICS CORP	IP FIBRE DEVICES LTD 10% Owner 10b5-1 Sell	2026-02-23	$4,456,899Largex5	S	Form 4
IPGP S IPG PHOTONICS CORP IP FIBRE DEVICES LTD • 10% Owner 10b5-1 Sell 2026-02-20 $3,848,311Largex5 View Form 4 →
IPGP	IPG PHOTONICS CORP	IP FIBRE DEVICES LTD 10% Owner 10b5-1 Sell	2026-02-20	$3,848,311Largex5	S	Form 4
IPGP M IPG PHOTONICS CORP Samartsev Igor • Officer • SVP, Chief Scientist Other 2026-02-17 $275,396 View Form 4 →
IPGP	IPG PHOTONICS CORP	Samartsev Igor Officer • SVP, Chief Scientist Other	2026-02-17	$275,396	M	Form 4
IPGP S IPG PHOTONICS CORP Valentin Gapontsev Trust I • 10% Owner 10b5-1 Sell 2026-02-17 $8,700,865Whalex21 View Form 4 →
IPGP	IPG PHOTONICS CORP	Valentin Gapontsev Trust I 10% Owner 10b5-1 Sell	2026-02-17	$8,700,865Whalex21	S	Form 4
IPGP M IPG PHOTONICS CORP SCHERBAKOV EUGENE A • Director Other 2026-02-13 $621,709 View Form 4 →
IPGP	IPG PHOTONICS CORP	SCHERBAKOV EUGENE A Director Other	2026-02-13	$621,709	M	Form 4
IPGP M IPG PHOTONICS CORP Lopresti Angelo P • Officer • SVP, Secretary & Gen Counsel Other 2026-02-12 $479,957 View Form 4 →
IPGP	IPG PHOTONICS CORP	Lopresti Angelo P Officer • SVP, Secretary & Gen Counsel Other	2026-02-12	$479,957	M	Form 4
IPGP M IPG PHOTONICS CORP Meurice Eric • Director Other 2026-02-02 $65,902 View Form 4 →
IPGP	IPG PHOTONICS CORP	Meurice Eric Director Other	2026-02-02	$65,902	M	Form 4
IPGP S IPG PHOTONICS CORP Meurice Eric • Director 10b5-1 Sell 2026-02-02 $71,250 View Form 4 →
IPGP	IPG PHOTONICS CORP	Meurice Eric Director 10b5-1 Sell	2026-02-02	$71,250	S	Form 4
IPGP S IPG PHOTONICS CORP IP FIBRE DEVICES LTD • 10% Owner 10b5-1 Sell 2026-01-21 $1,090,848Largex2 View Form 4 →
IPGP	IPG PHOTONICS CORP	IP FIBRE DEVICES LTD 10% Owner 10b5-1 Sell	2026-01-21	$1,090,848Largex2	S	Form 4
IPGP S IPG PHOTONICS CORP Lopresti Angelo P • Officer • SVP, Secretary & Gen Counsel 10b5-1 Sell 2026-01-21 $127,500 View Form 4 →
IPGP	IPG PHOTONICS CORP	Lopresti Angelo P Officer • SVP, Secretary & Gen Counsel 10b5-1 Sell	2026-01-21	$127,500	S	Form 4
IPGP S IPG PHOTONICS CORP SCHERBAKOV EUGENE A • Director 10b5-1 Sell 2026-01-21 $218,586x3 View Form 4 →
IPGP	IPG PHOTONICS CORP	SCHERBAKOV EUGENE A Director 10b5-1 Sell	2026-01-21	$218,586x3	S	Form 4
IPGP S IPG PHOTONICS CORP IP FIBRE DEVICES LTD • 10% Owner 10b5-1 Sell 2026-01-20 $1,727,251Largex2 View Form 4 →
IPGP	IPG PHOTONICS CORP	IP FIBRE DEVICES LTD 10% Owner 10b5-1 Sell	2026-01-20	$1,727,251Largex2	S	Form 4
IPGP S IPG PHOTONICS CORP IP FIBRE DEVICES LTD • 10% Owner 10b5-1 Sell 2026-01-16 $2,329,616Largex2 View Form 4 →
IPGP	IPG PHOTONICS CORP	IP FIBRE DEVICES LTD 10% Owner 10b5-1 Sell	2026-01-16	$2,329,616Largex2	S	Form 4
IPGP S IPG PHOTONICS CORP Valentin Gapontsev Trust I • 10% Owner 10b5-1 Sell 2026-01-15 $636,987x2 View Form 4 →
IPGP	IPG PHOTONICS CORP	Valentin Gapontsev Trust I 10% Owner 10b5-1 Sell	2026-01-15	$636,987x2	S	Form 4
IPGP S IPG PHOTONICS CORP Valentin Gapontsev Trust I • 10% Owner 10b5-1 Sell 2026-01-14 $1,359,574Largex3 View Form 4 →
IPGP	IPG PHOTONICS CORP	Valentin Gapontsev Trust I 10% Owner 10b5-1 Sell	2026-01-14	$1,359,574Largex3	S	Form 4
IPGP S IPG PHOTONICS CORP Valentin Gapontsev Trust I • 10% Owner 10b5-1 Sell 2026-01-13 $1,772,769Largex2 View Form 4 →
IPGP	IPG PHOTONICS CORP	Valentin Gapontsev Trust I 10% Owner 10b5-1 Sell	2026-01-13	$1,772,769Largex2	S	Form 4
IPGP S IPG PHOTONICS CORP Valentin Gapontsev Trust I • 10% Owner 10b5-1 Sell 2026-01-12 $1,372,011Largex2 View Form 4 →
IPGP	IPG PHOTONICS CORP	Valentin Gapontsev Trust I 10% Owner 10b5-1 Sell	2026-01-12	$1,372,011Largex2	S	Form 4
IPGP S IPG PHOTONICS CORP Valentin Gapontsev Trust I • 10% Owner 10b5-1 Sell 2025-12-16 $2,089,452Largex3 View Form 4 →
IPGP	IPG PHOTONICS CORP	Valentin Gapontsev Trust I 10% Owner 10b5-1 Sell	2025-12-16	$2,089,452Largex3	S	Form 4
IPGP S IPG PHOTONICS CORP Valentin Gapontsev Trust I • 10% Owner 10b5-1 Sell 2025-12-15 $3,057,380Large View Form 4 →
IPGP	IPG PHOTONICS CORP	Valentin Gapontsev Trust I 10% Owner 10b5-1 Sell	2025-12-15	$3,057,380Large	S	Form 4
IPGP S IPG PHOTONICS CORP Agnes Tang • Director 10b5-1 Sell 2025-11-25 $144,363x2 View Form 4 →
IPGP	IPG PHOTONICS CORP	Agnes Tang Director 10b5-1 Sell	2025-11-25	$144,363x2	S	Form 4
IPGP S IPG PHOTONICS CORP IP FIBRE DEVICES LTD • 10% Owner 10b5-1 Sell 2025-11-24 $2,672,575Largex3 View Form 4 →
IPGP	IPG PHOTONICS CORP	IP FIBRE DEVICES LTD 10% Owner 10b5-1 Sell	2025-11-24	$2,672,575Largex3	S	Form 4
IPGP S IPG PHOTONICS CORP SCHERBAKOV EUGENE A • Director 10b5-1 Sell 2025-11-24 $205,294x2 View Form 4 →
IPGP	IPG PHOTONICS CORP	SCHERBAKOV EUGENE A Director 10b5-1 Sell	2025-11-24	$205,294x2	S	Form 4
IPGP S IPG PHOTONICS CORP IP FIBRE DEVICES LTD • 10% Owner 10b5-1 Sell 2025-11-21 $2,165,973Largex3 View Form 4 →
IPGP	IPG PHOTONICS CORP	IP FIBRE DEVICES LTD 10% Owner 10b5-1 Sell	2025-11-21	$2,165,973Largex3	S	Form 4
IPGP S IPG PHOTONICS CORP Ness Trevor • Officer • SVP, Chief Revenue Officer 10b5-1 Sell 2025-11-18 $127,050 View Form 4 →
IPGP	IPG PHOTONICS CORP	Ness Trevor Officer • SVP, Chief Revenue Officer 10b5-1 Sell	2025-11-18	$127,050	S	Form 4
IPGP S IPG PHOTONICS CORP Valentin Gapontsev Trust I • 10% Owner 10b5-1 Sell 2025-11-18 $3,646,570Largex2 View Form 4 →
IPGP	IPG PHOTONICS CORP	Valentin Gapontsev Trust I 10% Owner 10b5-1 Sell	2025-11-18	$3,646,570Largex2	S	Form 4
IPGP S IPG PHOTONICS CORP Valentin Gapontsev Trust I • 10% Owner 10b5-1 Sell 2025-11-17 $1,444,615Largex3 View Form 4 →
IPGP	IPG PHOTONICS CORP	Valentin Gapontsev Trust I 10% Owner 10b5-1 Sell	2025-11-17	$1,444,615Largex3	S	Form 4
IPGP M IPG PHOTONICS CORP Meurice Eric • Director Other 2025-11-06 $65,902 View Form 4 →
IPGP	IPG PHOTONICS CORP	Meurice Eric Director Other	2025-11-06	$65,902	M	Form 4
IPGP S IPG PHOTONICS CORP Meurice Eric • Director 10b5-1 Sell 2025-11-06 $69,000 View Form 4 →
IPGP	IPG PHOTONICS CORP	Meurice Eric Director 10b5-1 Sell	2025-11-06	$69,000	S	Form 4
IPGP S IPG PHOTONICS CORP Lopresti Angelo P • Officer • SVP, Secretary & Gen Counsel 10b5-1 Sell 2025-10-27 $130,695 View Form 4 →
IPGP	IPG PHOTONICS CORP	Lopresti Angelo P Officer • SVP, Secretary & Gen Counsel 10b5-1 Sell	2025-10-27	$130,695	S	Form 4
IPGP S IPG PHOTONICS CORP IP FIBRE DEVICES LTD • 10% Owner 10b5-1 Sell 2025-10-21 $2,107,007Largex2 View Form 4 →
IPGP	IPG PHOTONICS CORP	IP FIBRE DEVICES LTD 10% Owner 10b5-1 Sell	2025-10-21	$2,107,007Largex2	S	Form 4
IPGP S IPG PHOTONICS CORP SCHERBAKOV EUGENE A • Director 10b5-1 Sell 2025-10-21 $236,633x2 View Form 4 →
IPGP	IPG PHOTONICS CORP	SCHERBAKOV EUGENE A Director 10b5-1 Sell	2025-10-21	$236,633x2	S	Form 4
IPGP S IPG PHOTONICS CORP IP FIBRE DEVICES LTD • 10% Owner 10b5-1 Sell 2025-10-20 $2,073,313Largex3 View Form 4 →
IPGP	IPG PHOTONICS CORP	IP FIBRE DEVICES LTD 10% Owner 10b5-1 Sell	2025-10-20	$2,073,313Largex3	S	Form 4
IPGP S IPG PHOTONICS CORP Ness Trevor • Officer • SVP, Sales & Strategic Bus Dev 10b5-1 Sell 2025-10-20 $145,978x3 View Form 4 →
IPGP	IPG PHOTONICS CORP	Ness Trevor Officer • SVP, Sales & Strategic Bus Dev 10b5-1 Sell	2025-10-20	$145,978x3	S	Form 4
IPGP S IPG PHOTONICS CORP IP FIBRE DEVICES LTD • 10% Owner 10b5-1 Sell 2025-10-17 $1,402,176Largex2 View Form 4 →
IPGP	IPG PHOTONICS CORP	IP FIBRE DEVICES LTD 10% Owner 10b5-1 Sell	2025-10-17	$1,402,176Largex2	S	Form 4
IPGP S IPG PHOTONICS CORP Valentin Gapontsev Trust I • 10% Owner 10b5-1 Sell 2025-10-15 $1,506,670Largex3 View Form 4 →
IPGP	IPG PHOTONICS CORP	Valentin Gapontsev Trust I 10% Owner 10b5-1 Sell	2025-10-15	$1,506,670Largex3	S	Form 4
IPGP S IPG PHOTONICS CORP Valentin Gapontsev Trust I • 10% Owner 10b5-1 Sell 2025-10-14 $1,371,378Largex4 View Form 4 →
IPGP	IPG PHOTONICS CORP	Valentin Gapontsev Trust I 10% Owner 10b5-1 Sell	2025-10-14	$1,371,378Largex4	S	Form 4
IPGP S IPG PHOTONICS CORP Valentin Gapontsev Trust I • 10% Owner 10b5-1 Sell 2025-10-13 $2,684,094Largex3 View Form 4 →
IPGP	IPG PHOTONICS CORP	Valentin Gapontsev Trust I 10% Owner 10b5-1 Sell	2025-10-13	$2,684,094Largex3	S	Form 4
IPGP M IPG PHOTONICS CORP Meurice Eric • Director Other 2025-10-07 $131,981 View Form 4 →
IPGP	IPG PHOTONICS CORP	Meurice Eric Director Other	2025-10-07	$131,981	M	Form 4
IPGP S IPG PHOTONICS CORP Meurice Eric • Director 10b5-1 Sell 2025-10-07 $134,676x2 View Form 4 →
IPGP	IPG PHOTONICS CORP	Meurice Eric Director 10b5-1 Sell	2025-10-07	$134,676x2	S	Form 4
IPGP S IPG PHOTONICS CORP Lopresti Angelo P • Officer • SVP, Secretary & Gen Counsel 10b5-1 Sell 2025-10-06 $127,755 View Form 4 →
IPGP	IPG PHOTONICS CORP	Lopresti Angelo P Officer • SVP, Secretary & Gen Counsel 10b5-1 Sell	2025-10-06	$127,755	S	Form 4
IPGP S IPG PHOTONICS CORP SCHERBAKOV EUGENE A • Director 10b5-1 Sell 2025-09-23 $220,879x2 View Form 4 →
IPGP	IPG PHOTONICS CORP	SCHERBAKOV EUGENE A Director 10b5-1 Sell	2025-09-23	$220,879x2	S	Form 4
IPGP S IPG PHOTONICS CORP IP FIBRE DEVICES LTD • 10% Owner 10b5-1 Sell 2025-09-22 $2,873,402Largex2 View Form 4 →
IPGP	IPG PHOTONICS CORP	IP FIBRE DEVICES LTD 10% Owner 10b5-1 Sell	2025-09-22	$2,873,402Largex2	S	Form 4
IPGP S IPG PHOTONICS CORP IP FIBRE DEVICES LTD • 10% Owner 10b5-1 Sell 2025-09-19 $2,376,897Largex2 View Form 4 →
IPGP	IPG PHOTONICS CORP	IP FIBRE DEVICES LTD 10% Owner 10b5-1 Sell	2025-09-19	$2,376,897Largex2	S	Form 4
IPGP S IPG PHOTONICS CORP Ness Trevor • Officer • SVP, Sales & Strategic Bus Dev 10b5-1 Sell 2025-09-18 $138,674x2 View Form 4 →
IPGP	IPG PHOTONICS CORP	Ness Trevor Officer • SVP, Sales & Strategic Bus Dev 10b5-1 Sell	2025-09-18	$138,674x2	S	Form 4
IPGP S IPG PHOTONICS CORP Valentin Gapontsev Trust I • 10% Owner 10b5-1 Sell 2025-09-16 $1,143,901Large View Form 4 →
IPGP	IPG PHOTONICS CORP	Valentin Gapontsev Trust I 10% Owner 10b5-1 Sell	2025-09-16	$1,143,901Large	S	Form 4
IPGP S IPG PHOTONICS CORP Valentin Gapontsev Trust I • 10% Owner 10b5-1 Sell 2025-09-15 $4,222,653Largex2 View Form 4 →
IPGP	IPG PHOTONICS CORP	Valentin Gapontsev Trust I 10% Owner 10b5-1 Sell	2025-09-15	$4,222,653Largex2	S	Form 4