Tapewire

Nasdaq · USD

IPGP

IPG PHOTONICS CORP

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Tapewire entity
1767
SEC CIK
0001111928
Parsed reports
534

Last 12 months

Inside the activity.

2 purchase rows · 131 sale rows

Disclosed non-derivative P/S rows, by transaction month. Includes amendments and private transactions.
Monthly counts
MonthPurchasesSales
Nov 2025017
Dec 2025014
Jan 2026019
Feb 2026038
Mar 202601
Apr 202600
May 202603
Jun 2026016
Jul 2026012
Aug 202625
Sep 202603
Oct 202603

Latest available

Insider transactions

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Purchases/sales include open-market and private transactions. Plan disclosure applies to the filing; individual rows may differ. “Not disclosed” is not “unplanned.”

The cutoff filters transaction history only. Company summaries and owner relationships show the latest available disclosures. Parser corrections can improve historical records.

Transaction dateOwner / reported roleActivity / securityShares / unitsReported priceReported valueDetails
September 22, 2025 Filed Sep 22, 2025 21:05 UTC SaleCommon Stock 8,530 $81.53 $695,450.90
Disclosure

SEC source: 0001111928-25-000142 · wk-form4_1758575103.xml · nonDerivative · entry 3

IP FIBRE DEVICES LTD · CIK 0001130423 · 10% owner

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 6,876,307

F4 · price: The reported transaction involves sale transactions ranging from $80.79 to $81.78 per share. The weighted average price per share was $81.53. The Reporting Person undertakes to provide upon request by the SEC staff, the Issuer or a security holder of the Issuer, information regarding the number of shares sold at each separate price.

F1 · acquired: The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on June 13, 2025.

Read SEC document
September 19, 2025 Filed Sep 22, 2025 21:05 UTC SaleCommon Stock 20,181 $81.81 $1,651,007.61
Disclosure

SEC source: 0001111928-25-000142 · wk-form4_1758575103.xml · nonDerivative · entry 2

IP FIBRE DEVICES LTD · CIK 0001130423 · 10% owner

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 6,884,837

F3 · price: The reported transaction involves sale transactions ranging from $81.31 to $82.15 per share. The weighted average price per share was $81.81. The Reporting Person undertakes to provide upon request by the SEC staff, the Issuer or a security holder of the Issuer, information regarding the number of shares sold at each separate price.

F1 · acquired: The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on June 13, 2025.

Read SEC document
September 19, 2025 Filed Sep 22, 2025 21:05 UTC SaleCommon Stock 8,986 $80.78 $725,889.08
Disclosure

SEC source: 0001111928-25-000142 · wk-form4_1758575103.xml · nonDerivative · entry 1

IP FIBRE DEVICES LTD · CIK 0001130423 · 10% owner

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 6,905,018

F2 · price: The reported transaction involves sale transactions ranging from $80.30 to $81.26 per share. The weighted average price per share was $80.78. The Reporting Person undertakes to provide upon request by the SEC staff, the Issuer or a security holder of the Issuer, information regarding the number of shares sold at each separate price.

F1 · acquired: The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on June 13, 2025.

Read SEC document
September 18, 2025 Filed Sep 19, 2025 20:07 UTC
Ness TrevorSVP, Sales & Strategic Bus Dev
SaleCommon Stock 100 $83.15 $8,315.00
Disclosure

SEC source: 0001111928-25-000140 · wk-form4_1758312460.xml · nonDerivative · entry 2

Ness Trevor · CIK 0001568884 · SVP, Sales & Strategic Bus Dev

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 40,565

F1 · acquired: The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on May 28, 2025.

Read SEC document
September 18, 2025 Filed Sep 19, 2025 20:07 UTC
Ness TrevorSVP, Sales & Strategic Bus Dev
SaleCommon Stock 1,578 $82.61 $130,358.58
Disclosure

SEC source: 0001111928-25-000140 · wk-form4_1758312460.xml · nonDerivative · entry 1

Ness Trevor · CIK 0001568884 · SVP, Sales & Strategic Bus Dev

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 40,665

F2 · price: The reported transaction involves sale transactions ranging from $82.06 to $83.02 per share. The weighted average price per share was $82.61. The Reporting Person undertakes to provide upon request by the SEC staff, the Issuer or a security holder of the Issuer, information regarding the number of shares sold at each separate price.

F1 · acquired: The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on May 28, 2025.

Read SEC document
September 16, 2025 Filed Sep 16, 2025 20:07 UTC SaleCommon Stock 14,180 $80.67 $1,143,900.60
Disclosure

SEC source: 0001111928-25-000138 · wk-form4_1758053249.xml · nonDerivative · entry 3

Valentin Gapontsev Trust I · CIK 0001508155 · 10% owner

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 7,059,099

F4 · price: The reported transaction involves sale transactions ranging from $79.99 to $80.79 per share. The weighted average price per share was $80.67. The Reporting Person undertakes to provide upon request by the SEC staff, the Issuer or a security holder of the Issuer, information regarding the number of shares sold at each separate price.

F1 · acquired: The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on June 13, 2025.

Read SEC document
September 15, 2025 Filed Sep 16, 2025 20:07 UTC SaleCommon Stock 14,426 $81.15 $1,170,669.90
Disclosure

SEC source: 0001111928-25-000138 · wk-form4_1758053249.xml · nonDerivative · entry 2

Valentin Gapontsev Trust I · CIK 0001508155 · 10% owner

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 7,073,279

F3 · price: The reported transaction involves sale transactions ranging from $80.96 to $81.25 per share. The weighted average price per share was $81.15. The Reporting Person undertakes to provide upon request by the SEC staff, the Issuer or a security holder of the Issuer, information regarding the number of shares sold at each separate price.

F1 · acquired: The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on June 13, 2025.

Read SEC document
September 15, 2025 Filed Sep 16, 2025 20:07 UTC SaleCommon Stock 37,894 $80.54 $3,051,982.76
Disclosure

SEC source: 0001111928-25-000138 · wk-form4_1758053249.xml · nonDerivative · entry 1

Valentin Gapontsev Trust I · CIK 0001508155 · 10% owner

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 7,087,705

F2 · price: The reported transaction involves sale transactions ranging from $79.95 to $80.95 per share. The weighted average price per share was $80.54. The Reporting Person undertakes to provide upon request by the SEC staff, the Issuer or a security holder of the Issuer, information regarding the number of shares sold at each separate price.

F1 · acquired: The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on June 13, 2025.

Read SEC document
August 27, 2025 Filed Aug 28, 2025 20:44 UTC
Ness TrevorSVP, Sales & Strategic Bus Dev
SaleCommon Stock 674 $83.31 $56,150.94
Disclosure

SEC source: 0001568884-25-000004 · wk-form4_1756413888.xml · nonDerivative · entry 2

Ness Trevor · CIK 0001568884 · SVP, Sales & Strategic Bus Dev

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 42,243

F3 · price: The reported transaction involves sale transactions ranging from $83.17 to $83.72 per share. The weighted average price per share was $83.31. The Reporting Person undertakes to provide upon request by the SEC staff, the Issuer or a security holder of the Issuer, information regarding the number of shares sold at each separate price.

F1 · acquired: The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on May 28, 2025.

Read SEC document
August 27, 2025 Filed Aug 28, 2025 20:44 UTC
Ness TrevorSVP, Sales & Strategic Bus Dev
SaleCommon Stock 1,004 $82.69 $83,020.76
Disclosure

SEC source: 0001568884-25-000004 · wk-form4_1756413888.xml · nonDerivative · entry 1

Ness Trevor · CIK 0001568884 · SVP, Sales & Strategic Bus Dev

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 42,917

F2 · price: The reported transaction involves sale transactions ranging from $82.11 to $83.11 per share. The weighted average price per share was $82.69. The Reporting Person undertakes to provide upon request by the SEC staff, the Issuer or a security holder of the Issuer, information regarding the number of shares sold at each separate price.

F1 · acquired: The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on May 28, 2025.

Read SEC document
August 08, 2025 Filed Aug 8, 2025 20:23 UTC SaleCommon Stock 1,360 $76.24 $103,686.40
Disclosure

SEC source: 0001111928-25-000134 · wk-form4_1754684633.xml · nonDerivative · entry 1

Desmond Jeanmarie F. · CIK 0001713192 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 9,740

F1 · price: The reported transaction involves sale transactions ranging from $76.02 to $76.51 per share. The weighted average price per share was $76.24. The Reporting Person undertakes to provide upon request by the SEC staff, the Issuer, or a security holder of the Issuer, information regarding the number of shares sold at each separate price.

Read SEC document
August 08, 2025 Filed Aug 11, 2025 20:12 UTC
Bucher PaulusSVP, Global Operations
GrantCommon Stock 4,185 $0.00 $0.00
Disclosure

SEC source: 0001929263-25-000007 · wk-form4_1754943130.xml · nonDerivative · entry 1

Bucher Paulus · CIK 0001929263 · SVP, Global Operations

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 4,185

F1 · price: Grant of restricted stock units vesting in three annual installments of 33%, 33% and 34% on August 8, 2026, August 8, 2027 and August 8, 2028, respectively.

Read SEC document
June 18, 2025 Filed Jun 20, 2025 20:06 UTC
Meurice EricDirector
Tax withholdingCommon Stock 272 $0.00 $0.00
Disclosure

SEC source: 0001111928-25-000118 · wk-form4_1750450003.xml · nonDerivative · entry 1

Meurice Eric · CIK 0001372258 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 22,803

F1 · shares: Represents shares withheld to cover taxes for restricted stock units which have vested.

Read SEC document
June 06, 2025 Filed Jun 9, 2025 20:09 UTC
Lopresti Angelo PSVP, Secretary & Gen Counsel · 10% owner
SaleCommon Stock 4,500 $69.28 $311,760.00
Disclosure

SEC source: 0001111928-25-000115 · wk-form4_1749499780.xml · nonDerivative · entry 1

Lopresti Angelo P · CIK 0001378548 · SVP, Secretary & Gen Counsel · 10% owner

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 64,385

F1 · price: The reported transaction involves sale transactions ranging from $69.00 to $69.84 per share. The weighted average price per share was $69.28. The Reporting Person undertakes to provide upon request by the SEC staff, the Issuer or a security holder of the Issuer, information regarding the number of shares sold at each separate price.

Read SEC document
June 05, 2025 Filed Jun 6, 2025 20:12 UTC
Gitin Mark MiltonDirector · CEO
Tax withholdingCommon Stock 4,641 $0.00 $0.00
Disclosure

SEC source: 0001111928-25-000113 · wk-form4_1749240726.xml · nonDerivative · entry 1

Gitin Mark Milton · CIK 0001842711 · Director · CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 79,242

F1 · shares: Represents shares withheld to cover taxes for restricted stock units which have vested.

Read SEC document
May 20, 2025 Filed May 21, 2025 20:35 UTC GrantCommon Stock 3,759 $0.00 $0.00
Disclosure

SEC source: 0001111928-25-000102 · wk-form4_1747859739.xml · nonDerivative · entry 1

PEELER JOHN R · CIK 0001053572 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 15,740

F1 · shares: Grant of restricted stock units vesting 100% on the earlier of May 20, 2026 or the date of the 2026 annual stockholder meeting of the Issuer.

Read SEC document
May 20, 2025 Filed May 21, 2025 20:36 UTC
Samartsev IgorSVP, Chief Scientist
GrantCommon Stock 3,759 $0.00 $0.00
Disclosure

SEC source: 0001111928-25-000104 · wk-form4_1747859804.xml · nonDerivative · entry 1

Samartsev Igor · CIK 0001378545 · SVP, Chief Scientist

Pavlova Natalia · CIK 0001837766 · Director

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Indirect · By Wife

Disclosed balance after: 113,265

F1 · shares: Grant of restricted stock units vesting 100% on the earlier of May 20, 2026 or the date of the 2026 annual stockholder meeting of the Issuer.

Read SEC document
May 20, 2025 Filed May 21, 2025 20:34 UTC GrantCommon Stock 3,759 $0.00 $0.00
Disclosure

SEC source: 0001111928-25-000100 · wk-form4_1747859618.xml · nonDerivative · entry 1

Dougherty Greg · CIK 0001325750 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 15,898

F1 · shares: Grant of restricted stock units vesting 100% on the earlier of May 20, 2026 or the date of the 2026 annual stockholder meeting of the Issuer.

Read SEC document
May 20, 2025 Filed May 21, 2025 20:32 UTC GrantCommon Stock 3,759 $0.00 $0.00
Disclosure

SEC source: 0001111928-25-000098 · wk-form4_1747859555.xml · nonDerivative · entry 1

KENNEDY KOLLEEN T · CIK 0001531738 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 9,077

F1 · shares: Grant of restricted stock units vesting 100% on the earlier of May 20, 2026 or the date of the 2026 annual stockholder meeting of the Issuer.

Read SEC document
May 20, 2025 Filed May 21, 2025 20:31 UTC
Meurice EricDirector
GrantCommon Stock 3,759 $0.00 $0.00
Disclosure

SEC source: 0001111928-25-000096 · wk-form4_1747859495.xml · nonDerivative · entry 1

Meurice Eric · CIK 0001372258 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 23,075

F1 · shares: Grant of restricted stock units vesting 100% on the earlier of May 20, 2026 or the date of the 2026 annual stockholder meeting of the Issuer.

Read SEC document
May 20, 2025 Filed May 21, 2025 20:30 UTC GrantCommon Stock 3,759 $0.00 $0.00
Disclosure

SEC source: 0001111928-25-000094 · wk-form4_1747859445.xml · nonDerivative · entry 1

Desmond Jeanmarie F. · CIK 0001713192 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 11,100

F1 · shares: Grant of restricted stock units vesting 100% on the earlier of May 20, 2026 or the date of the 2026 annual stockholder meeting of the Issuer.

Read SEC document
May 20, 2025 Filed May 21, 2025 20:29 UTC GrantCommon Stock 3,759 $0.00 $0.00
Disclosure

SEC source: 0001111928-25-000092 · wk-form4_1747859379.xml · nonDerivative · entry 1

Beecher Gregory R · CIK 0001239380 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 9,780

F1 · shares: Grant of restricted stock units vesting 100% on the earlier of May 20, 2026 or the date of the 2026 annual stockholder meeting of the Issuer.

Read SEC document
May 20, 2025 Filed May 21, 2025 20:28 UTC
Agnes TangDirector
GrantCommon Stock 3,759 $0.00 $0.00
Disclosure

SEC source: 0001111928-25-000090 · wk-form4_1747859316.xml · nonDerivative · entry 1

Agnes Tang · CIK 0001919257 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 10,544

F1 · shares: Grant of restricted stock units vesting 100% on the earlier of May 20, 2026 or the date of the 2026 annual stockholder meeting of the Issuer.

Read SEC document
May 20, 2025 Filed May 21, 2025 20:27 UTC
SCHERBAKOV EUGENE ADirector · 10% owner
SaleCommon Stock 2,680 $66.28 $177,630.40
Disclosure

SEC source: 0001111928-25-000088 · wk-form4_1747859221.xml · nonDerivative · entry 3

Shcherbakov Eugene A · CIK 0001378544 · Director · 10% owner

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 73,432

F3 · price: The reported transaction involves sale transactions ranging from $65.95 to $66.60 per share. The weighted average price per share was $66.28. The Reporting Person undertakes to provide upon request by the SEC staff, the Issuer or a security holder of the Issuer, information regarding the number of shares sold at each separate price.

Read SEC document
May 20, 2025 Filed May 21, 2025 20:27 UTC
SCHERBAKOV EUGENE ADirector · 10% owner
SaleCommon Stock 1,570 $65.55 $102,913.50
Disclosure

SEC source: 0001111928-25-000088 · wk-form4_1747859221.xml · nonDerivative · entry 2

Shcherbakov Eugene A · CIK 0001378544 · Director · 10% owner

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 76,112

F2 · price: The reported transaction involves sale transactions ranging from $64.92 to $65.91 per share. The weighted average price per share was $65.55. The Reporting Person undertakes to provide upon request by the SEC staff, the Issuer or a security holder of the Issuer, information regarding the number of shares sold at each separate price.

Read SEC document
May 19, 2025 Filed May 21, 2025 20:27 UTC
SCHERBAKOV EUGENE ADirector · 10% owner
SaleCommon Stock 4,250 $65.37 $277,822.50
Disclosure

SEC source: 0001111928-25-000088 · wk-form4_1747859221.xml · nonDerivative · entry 1

Shcherbakov Eugene A · CIK 0001378544 · Director · 10% owner

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 77,682

F1 · price: The reported transaction involves sale transactions ranging from $64.78 to $65.67 per share. The weighted average price per share was $65.37. The Reporting Person undertakes to provide upon request by the SEC staff, the Issuer or a security holder of the Issuer, information regarding the number of shares sold at each separate price.

Read SEC document
May 07, 2025 Filed Jun 4, 2025 20:44 UTC
SCHERBAKOV EUGENE ADirector · 10% owner
Tax withholdingCommon Stock 602 $0.00 $0.00
Disclosure

SEC source: 0001111928-25-000111 · wk-form4_1749069876.xml · nonDerivative · entry 1

Shcherbakov Eugene A · CIK 0001378544 · Director · 10% owner

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 72,830

F1 · shares: Represents shares withheld to cover taxes for restricted stock units which have vested.

Read SEC document
March 06, 2025 Filed Mar 7, 2025 21:16 UTC SaleCommon Stock 5,597 $63.33 $354,458.01
Disclosure

SEC source: 0001111928-25-000042 · wk-form4_1741382199.xml · nonDerivative · entry 2

Valentin Gapontsev Trust I · CIK 0001508155 · 10% owner

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 7,125,599

F2 · price: The reported transaction involves sale transactions ranging from $63.20 to $63.71 per share. The weighted average price per share was $63.33. The Reporting Person undertakes to provide upon request by the SEC staff, the Issuer or a security holder of the Issuer, information regarding the number of shares sold at each separate price.

Read SEC document
March 06, 2025 Filed Mar 7, 2025 21:16 UTC SaleCommon Stock 69,403 $62.56 $4,341,851.68
Disclosure

SEC source: 0001111928-25-000042 · wk-form4_1741382199.xml · nonDerivative · entry 1

Valentin Gapontsev Trust I · CIK 0001508155 · 10% owner

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 7,131,196

F1 · price: The reported transaction involves sale transactions ranging from $62.18 to $63.17 per share. The weighted average price per share was $62.56. The Reporting Person undertakes to provide upon request by the SEC staff, the Issuer or a security holder of the Issuer, information regarding the number of shares sold at each separate price.

Read SEC document
March 01, 2025 Filed Mar 4, 2025 21:11 UTC
SCHERBAKOV EUGENE ADirector · 10% owner
Tax withholdingCommon Stock 10,750 $0.00 $0.00
Disclosure

SEC source: 0001111928-25-000037 · wk-form4_1741122694.xml · nonDerivative · entry 1

Shcherbakov Eugene A · CIK 0001378544 · Director · 10% owner

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 81,932

F1 · shares: Represents shares withheld to cover taxes for restricted stock units which have vested.

Read SEC document
March 01, 2025 Filed Mar 4, 2025 21:10 UTC
Mammen Timothy PVSVP, Chief Financial Officer
Tax withholdingCommon Stock 2,743 $0.00 $0.00
Disclosure

SEC source: 0001111928-25-000035 · wk-form4_1741122640.xml · nonDerivative · entry 1

Mammen Timothy PV · CIK 0001378546 · SVP, Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 84,577

F1 · shares: Represents shares withheld to cover taxes for restricted stock units which have vested.

Read SEC document
March 01, 2025 Filed Mar 4, 2025 21:09 UTC
Lopresti Angelo PSVP, Secretary & Gen Counsel · 10% owner
Tax withholdingCommon Stock 3,040 $0.00 $0.00
Disclosure

SEC source: 0001111928-25-000033 · wk-form4_1741122581.xml · nonDerivative · entry 1

Lopresti Angelo P · CIK 0001378548 · SVP, Secretary & Gen Counsel · 10% owner

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 68,885

F1 · shares: Represents shares withheld to cover taxes for restricted stock units which have vested.

Read SEC document
March 01, 2025 Filed Mar 4, 2025 21:08 UTC
Ness TrevorSVP, Sales & Strategic Bus Dev
Tax withholdingCommon Stock 3,056 $0.00 $0.00
Disclosure

SEC source: 0001111928-25-000031 · wk-form4_1741122476.xml · nonDerivative · entry 1

Ness Trevor · CIK 0001568884 · SVP, Sales & Strategic Bus Dev

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 43,921

F1 · shares: Represents shares withheld to cover taxes for restricted stock units which have vested.

Read SEC document
March 01, 2025 Filed Mar 4, 2025 21:07 UTC
Samartsev IgorSVP, Chief Scientist
Tax withholdingCommon Stock 821 $0.00 $0.00
Disclosure

SEC source: 0001111928-25-000029 · wk-form4_1741122428.xml · nonDerivative · entry 1

Samartsev Igor · CIK 0001378545 · SVP, Chief Scientist

Pavlova Natalia · CIK 0001837766 · Director

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 273,777

F1 · shares: Represents shares withheld to cover taxes for restricted stock units which have vested.

F2 · ownership.direct: Ms. Pavlova, a director, is an indirect beneficial owner of such shares as the spouse of Dr. Samartsev, an officer.

Read SEC document
March 01, 2025 Filed Mar 4, 2025 21:05 UTC
Burgomaster Thomas JChief Accounting Officer
Tax withholdingCommon Stock 774 $0.00 $0.00
Disclosure

SEC source: 0001111928-25-000027 · wk-form4_1741122322.xml · nonDerivative · entry 1

Burgomaster Thomas J · CIK 0001757298 · Chief Accounting Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 11,566

F1 · shares: Represents shares withheld to cover taxes for restricted stock units which have vested.

Read SEC document
February 14, 2025 Filed Feb 19, 2025 21:37 UTC
Gitin Mark MiltonDirector · CEO
GrantCommon Stock 55,092 $0.00 $0.00
Disclosure

SEC source: 0001111928-25-000007 · wk-form4_1740001039.xml · nonDerivative · entry 1

Gitin Mark Milton · CIK 0001842711 · Director · CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 83,883

F1 · price: Grant of restricted stock units vesting in three annual installments of 33%, 33% and 34% on March 1, 2026, March 1, 2027 and March 1, 2028, respectively.

Read SEC document
February 14, 2025 Filed Feb 19, 2025 21:41 UTC
Burgomaster Thomas JChief Accounting Officer
GrantCommon Stock 817 $0.00 $0.00
Disclosure

SEC source: 0001111928-25-000017 · wk-form4_1740001304.xml · nonDerivative · entry 1

Burgomaster Thomas J · CIK 0001757298 · Chief Accounting Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 12,340

F1 · price: Grant of restricted stock units vesting 100% on March 1, 2026.

F2 · balance_after: Includes 117 shares acquired under the IPG Photonics Employee Stock Purchase Plan on June 28, 2024 and 150 shares acquired under the IPG Photonics Employee Stock Purchase Plan on December 31, 2024.

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February 14, 2025 Filed Feb 19, 2025 21:41 UTC
Samartsev IgorSVP, Chief Scientist
GrantCommon Stock 3,672 $0.00 $0.00
Disclosure

SEC source: 0001111928-25-000015 · wk-form4_1740001254.xml · nonDerivative · entry 1

Samartsev Igor · CIK 0001378545 · SVP, Chief Scientist

Pavlova Natalia · CIK 0001837766 · Director

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 274,598

F1 · price: Grant of restricted stock units vesting in three annual installments of 33%, 33% and 34% on March 1, 2026, March 1, 2027 and March 1, 2028, respectively.

F2 · ownership.direct: Ms. Pavlova, a director, is an indirect beneficial owner of such shares as the spouse of Dr. Samartsev, an officer.

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February 14, 2025 Filed Feb 19, 2025 21:39 UTC
Ness TrevorSVP, Sales & Strategic Bus Dev
GrantCommon Stock 13,204 $0.00 $0.00
Disclosure

SEC source: 0001111928-25-000011 · wk-form4_1740001156.xml · nonDerivative · entry 1

Ness Trevor · CIK 0001568884 · SVP, Sales & Strategic Bus Dev

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 46,977

F1 · price: Grant of restricted stock units vesting in three annual installments of 33%, 33% and 34% on March 1, 2026, March 1, 2027 and March 1, 2028, respectively.

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February 14, 2025 Filed Feb 19, 2025 21:40 UTC
Lopresti Angelo PSVP, Secretary & Gen Counsel · 10% owner
GrantCommon Stock 12,868 $0.00 $0.00
Disclosure

SEC source: 0001111928-25-000013 · wk-form4_1740001200.xml · nonDerivative · entry 1

Lopresti Angelo P · CIK 0001378548 · SVP, Secretary & Gen Counsel · 10% owner

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 71,925

F1 · price: Grant of restricted stock units vesting in three annual installments of 33%, 33% and 34% on March 1, 2026, March 1, 2027 and March 1, 2028, respectively.

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February 14, 2025 Filed Feb 19, 2025 21:38 UTC
Mammen Timothy PVSVP, Chief Financial Officer
GrantCommon Stock 15,740 $0.00 $0.00
Disclosure

SEC source: 0001111928-25-000009 · wk-form4_1740001103.xml · nonDerivative · entry 1

Mammen Timothy PV · CIK 0001378546 · SVP, Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 87,320

F1 · price: Grant of restricted stock units vesting in three annual installments of 33%, 33% and 34% on March 1, 2026, March 1, 2027 and March 1, 2028, respectively.

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June 18, 2024 Filed Jun 28, 2024 20:20 UTC GrantCommon Stock 3,022 $0.00 $0.00
Disclosure

SEC source: 0001111928-24-000117 · wk-form4_1719606035.xml · nonDerivative · entry 1

Dougherty Greg · CIK 0001325750 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 12,139

F1 · shares: Grant of restricted stock units vesting 100% on the earlier of June 18, 2025 or the date of the 2025 annual stockholder meeting of the Issuer.

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June 18, 2024 Filed Jun 28, 2024 20:19 UTC GrantCommon Stock 3,022 $0.00 $0.00
Disclosure

SEC source: 0001111928-24-000115 · wk-form4_1719605949.xml · nonDerivative · entry 1

KENNEDY KOLLEEN T · CIK 0001531738 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 5,318

F1 · shares: Grant of restricted stock units vesting 100% on the earlier of June 18, 2025 or the date of the 2025 annual stockholder meeting of the Issuer.

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June 18, 2024 Filed Jun 28, 2024 20:17 UTC
Samartsev IgorDirector · SVP, Chief Scientist
Pavlova NataliaDirector · Chief Scientist
GrantCommon Stock 3,022 $0.00 $0.00
Disclosure

SEC source: 0001111928-24-000113 · wk-form4_1719605822.xml · nonDerivative · entry 1

Samartsev Igor · CIK 0001378545 · Director · SVP, Chief Scientist

Pavlova Natalia · CIK 0001837766 · Director · Chief Scientist

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Indirect · By Wife

Disclosed balance after: 109,506

F1 · shares: Grant of restricted stock units vesting 100% on the earlier of June 18, 2025 or the date of the 2025 annual stockholder meeting of the Issuer.

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June 18, 2024 Filed Jun 28, 2024 20:15 UTC GrantCommon Stock 3,022 $0.00 $0.00
Disclosure

SEC source: 0001111928-24-000111 · wk-form4_1719605751.xml · nonDerivative · entry 1

PEELER JOHN R · CIK 0001053572 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 11,981

F1 · shares: Grant of restricted stock units vesting 100% on the earlier of June 18, 2025 or the date of the 2025 annual stockholder meeting of the Issuer.

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June 18, 2024 Filed Jun 28, 2024 20:14 UTC GrantCommon Stock 3,022 $0.00 $0.00
Disclosure

SEC source: 0001111928-24-000109 · wk-form4_1719605676.xml · nonDerivative · entry 1

Beecher Gregory R · CIK 0001239380 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 6,021

F1 · shares: Grant of restricted stock units vesting 100% on the earlier of June 18, 2025 or the date of the 2025 annual stockholder meeting of the Issuer.

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June 18, 2024 Filed Jun 28, 2024 20:13 UTC
Meurice EricDirector
GrantCommon Stock 3,022 $0.00 $0.00
Disclosure

SEC source: 0001111928-24-000107 · wk-form4_1719605605.xml · nonDerivative · entry 1

Meurice Eric · CIK 0001372258 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 19,316

F1 · shares: Grant of restricted stock units vesting 100% on the earlier of June 18, 2025 or the date of the 2025 annual stockholder meeting of the Issuer.

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June 18, 2024 Filed Jun 28, 2024 20:12 UTC
Agnes TangDirector
GrantCommon Stock 3,022 $0.00 $0.00
Disclosure

SEC source: 0001111928-24-000105 · wk-form4_1719605541.xml · nonDerivative · entry 1

Agnes Tang · CIK 0001919257 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 6,785

F1 · shares: Grant of restricted stock units vesting 100% on the earlier of June 18, 2025 or the date of the 2025 annual stockholder meeting of the Issuer.

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June 18, 2024 Filed Jun 28, 2024 20:11 UTC GrantCommon Stock 3,022 $0.00 $0.00
Disclosure

SEC source: 0001111928-24-000103 · wk-form4_1719605454.xml · nonDerivative · entry 1

Desmond Jeanmarie F. · CIK 0001713192 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 7,341

F1 · shares: Grant of restricted stock units vesting 100% on the earlier of June 18, 2025 or the date of the 2025 annual stockholder meeting of the Issuer.

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June 18, 2024 Filed Jun 28, 2024 20:09 UTC GrantCommon Stock 3,022 $0.00 $0.00
Disclosure

SEC source: 0001111928-24-000101 · wk-form4_1719605384.xml · nonDerivative · entry 1

CHILD MICHAEL C · CIK 0001262095 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 68,625

F1 · shares: Grant of restricted stock units vesting 100% on the earlier of June 18, 2025 or the date of the 2025 annual stockholder meeting of the Issuer.

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Value uses the disclosed total when available, otherwise shares × reported transaction price. It is not an estimate of exercise cash cost or investment performance.