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
April 24, 2023 Filed Apr 26, 2023 20:29 UTC SaleCommon Stock 1,800 $114.74 $206,532.00
Disclosure

SEC source: 0001111928-23-000081 · wf-form4_168254093228193.xml · nonDerivative · entry 2

Valentin Gapontsev Trust I · CIK 0001508155 · 10% owner

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 7,353,349

F3 · price: The reported transaction involves sale transactions ranging from $114.50 to $115.17 per share. The weighted average price per share was $114.74. 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 December 15, 2022.

Read SEC document
April 24, 2023 Filed Apr 26, 2023 20:29 UTC SaleCommon Stock 6,450 $113.96 $735,042.00
Disclosure

SEC source: 0001111928-23-000081 · wf-form4_168254093228193.xml · nonDerivative · entry 1

Valentin Gapontsev Trust I · CIK 0001508155 · 10% owner

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 7,355,149

F2 · price: The reported transaction involves sale transactions ranging from $113.50 to $114.49 per share. The weighted average price per share was $113.96. 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 December 15, 2022.

Read SEC document
April 10, 2023 Filed Apr 11, 2023 20:03 UTC SaleCommon Stock 7,562 $115.85 $876,057.70
Disclosure

SEC source: 0001111928-23-000067 · wf-form4_168124339858374.xml · nonDerivative · entry 2

Valentin Gapontsev Trust I · CIK 0001508155 · 10% owner

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 7,361,599

F3 · price: The reported transaction involves sale transactions ranging from $115.39 to $116.33 per share. The weighted average price per share was $115.85. 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 December 15, 2022.

Read SEC document
April 10, 2023 Filed Apr 11, 2023 20:03 UTC SaleCommon Stock 688 $114.91 $79,058.08
Disclosure

SEC source: 0001111928-23-000067 · wf-form4_168124339858374.xml · nonDerivative · entry 1

Valentin Gapontsev Trust I · CIK 0001508155 · 10% owner

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 7,369,161

F2 · price: The reported transaction involves sale transactions ranging from $114.39 to $115.38 per share. The weighted average price per share was $114.91. 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 December 15, 2022.

Read SEC document
March 24, 2023 Filed Mar 27, 2023 20:28 UTC SaleCommon Stock 84 $116.82 $9,812.88
Disclosure

SEC source: 0001111928-23-000065 · wf-form4_167994889199387.xml · nonDerivative · entry 3

Valentin Gapontsev Trust I · CIK 0001508155 · 10% owner

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 7,369,849

F4 · price: The reported transaction involves sale transactions ranging from $116.77 to $116.82 per share. The weighted average price per share was $116.82. 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 December 15, 2022.

Read SEC document
March 24, 2023 Filed Mar 27, 2023 20:28 UTC SaleCommon Stock 2,537 $116.26 $294,951.62
Disclosure

SEC source: 0001111928-23-000065 · wf-form4_167994889199387.xml · nonDerivative · entry 2

Valentin Gapontsev Trust I · CIK 0001508155 · 10% owner

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 7,369,933

F3 · price: The reported transaction involves sale transactions ranging from $115.74 to $116.71 per share. The weighted average price per share was $116.26. 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 December 15, 2022.

Read SEC document
March 24, 2023 Filed Mar 27, 2023 20:28 UTC SaleCommon Stock 5,629 $115.29 $648,967.41
Disclosure

SEC source: 0001111928-23-000065 · wf-form4_167994889199387.xml · nonDerivative · entry 1

Valentin Gapontsev Trust I · CIK 0001508155 · 10% owner

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 7,372,470

F2 · price: The reported transaction involves sale transactions ranging from $114.74 to $115.72 per share. The weighted average price per share was $115.29. 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 December 15, 2022.

Read SEC document
March 08, 2023 Filed Mar 10, 2023 21:25 UTC SaleCommon Stock 5,167 $122.57 $633,319.19
Disclosure

SEC source: 0001111928-23-000057 · wf-form4_167848353489038.xml · nonDerivative · entry 2

Valentin Gapontsev Trust I · CIK 0001508155 · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 7,378,099

F3 · price: The reported transaction involves sale transactions ranging from $122.28 to $123.11 per share. The weighted average price per share was $122.57. 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 December 15, 2022.

Read SEC document
March 08, 2023 Filed Mar 10, 2023 21:25 UTC SaleCommon Stock 11,333 $122.03 $1,382,965.99
Disclosure

SEC source: 0001111928-23-000057 · wf-form4_167848353489038.xml · nonDerivative · entry 1

Valentin Gapontsev Trust I · CIK 0001508155 · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 7,383,266

F2 · price: The reported transaction involves sale transactions ranging from $121.28 to $122.27 per share. The weighted average price per share was $122.03. 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 December 15, 2022.

Read SEC document
March 01, 2023 Filed Mar 3, 2023 21:53 UTC
Samartsev IgorDirector · SVP, Chief Scientist
Pavlova NataliaDirector · Chief Scientist
Tax withholdingCommon Stock 692 $0.00 $0.00
Disclosure

SEC source: 0001111928-23-000055 · wf-form4_167788037769791.xml · nonDerivative · entry 2

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: Not disclosed

Ownership: Direct

Disclosed balance after: 268,480

F2 · shares: Includes shares withheld to cover taxes for performance share units and service-based share units which have vested.

Read SEC document
March 01, 2023 Filed Mar 3, 2023 21:53 UTC
Samartsev IgorDirector · SVP, Chief Scientist
Pavlova NataliaDirector · Chief Scientist
GrantCommon Stock 618 $0.00 $0.00
Disclosure

SEC source: 0001111928-23-000055 · wf-form4_167788037769791.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: Not disclosed

Ownership: Direct

Disclosed balance after: 269,172

F1 · shares: Represents performance share units for which performance criteria is satisfied.

Read SEC document
March 01, 2023 Filed Mar 3, 2023 21:51 UTC
Lopresti Angelo PSVP, Secretary & Gen Counsel · 10% owner
Tax withholdingCommon Stock 1,644 $0.00 $0.00
Disclosure

SEC source: 0001111928-23-000053 · wf-form4_167788028089917.xml · nonDerivative · entry 2

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 49,136

F2 · shares: Includes shares withheld to cover taxes for performance share units and service-based share units which have vested.

Read SEC document
March 01, 2023 Filed Mar 3, 2023 21:51 UTC
Lopresti Angelo PSVP, Secretary & Gen Counsel · 10% owner
GrantCommon Stock 1,557 $0.00 $0.00
Disclosure

SEC source: 0001111928-23-000053 · wf-form4_167788028089917.xml · nonDerivative · entry 1

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 50,780

F1 · shares: Represents performance share units for which performance criteria is satisfied.

Read SEC document
March 01, 2023 Filed Mar 3, 2023 21:49 UTC
Ovtchinnikov AlexanderSVP, Chief Technology Officer · 10% owner
Tax withholdingCommon Stock 1,632 $0.00 $0.00
Disclosure

SEC source: 0001111928-23-000051 · wf-form4_167788017039820.xml · nonDerivative · entry 2

Ovtchinnikov Alexander · CIK 0001378547 · SVP, Chief Technology Officer · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 69,751

F2 · shares: Includes shares withheld to cover taxes for performance share units and service-based share units which have vested.

Read SEC document
March 01, 2023 Filed Mar 3, 2023 21:49 UTC
Ovtchinnikov AlexanderSVP, Chief Technology Officer · 10% owner
GrantCommon Stock 1,543 $0.00 $0.00
Disclosure

SEC source: 0001111928-23-000051 · wf-form4_167788017039820.xml · nonDerivative · entry 1

Ovtchinnikov Alexander · CIK 0001378547 · SVP, Chief Technology Officer · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 71,383

F1 · shares: Represents performance share units for which performance criteria is satisfied.

Read SEC document
March 01, 2023 Filed Mar 3, 2023 21:48 UTC
Ness TrevorSVP, Sales & Strategic Bus Dev
Tax withholdingCommon Stock 1,619 $0.00 $0.00
Disclosure

SEC source: 0001111928-23-000049 · wf-form4_167788005554165.xml · nonDerivative · entry 2

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 23,496

F2 · shares: Includes shares withheld to cover taxes for performance share units and service-based share units which have vested.

Read SEC document
March 01, 2023 Filed Mar 3, 2023 21:48 UTC
Ness TrevorSVP, Sales & Strategic Bus Dev
GrantCommon Stock 1,531 $0.00 $0.00
Disclosure

SEC source: 0001111928-23-000049 · wf-form4_167788005554165.xml · nonDerivative · entry 1

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 25,115

F1 · shares: Represents performance share units for which performance criteria is satisfied.

Read SEC document
March 01, 2023 Filed Mar 3, 2023 21:46 UTC
STUKALIN FELIX IDirector · SVP, Chief Operating Officer
Tax withholdingCommon Stock 1,613 $0.00 $0.00
Disclosure

SEC source: 0001111928-23-000047 · wf-form4_167787995844081.xml · nonDerivative · entry 2

STUKALIN FELIX I · CIK 0001250469 · Director · SVP, Chief Operating Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 36,316

F2 · shares: Includes shares withheld to cover taxes for performance share units and service-based share units which have vested.

Read SEC document
March 01, 2023 Filed Mar 3, 2023 21:46 UTC
STUKALIN FELIX IDirector · SVP, Chief Operating Officer
GrantCommon Stock 1,554 $0.00 $0.00
Disclosure

SEC source: 0001111928-23-000047 · wf-form4_167787995844081.xml · nonDerivative · entry 1

STUKALIN FELIX I · CIK 0001250469 · Director · SVP, Chief Operating Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 37,929

F1 · shares: Represents performance share units for which performance criteria is satisfied.

Read SEC document
March 01, 2023 Filed Mar 3, 2023 21:44 UTC
Mammen Timothy PVSVP, Chief Financial Officer
Tax withholdingCommon Stock 1,953 $0.00 $0.00
Disclosure

SEC source: 0001111928-23-000045 · wf-form4_167787986200495.xml · nonDerivative · entry 2

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 59,550

F2 · shares: Includes shares withheld to cover taxes for performance share units and service-based share units which have vested.

Read SEC document
March 01, 2023 Filed Mar 3, 2023 21:44 UTC
Mammen Timothy PVSVP, Chief Financial Officer
GrantCommon Stock 1,850 $0.00 $0.00
Disclosure

SEC source: 0001111928-23-000045 · wf-form4_167787986200495.xml · nonDerivative · entry 1

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 61,503

F1 · shares: Represents performance share units for which performance criteria is satisfied.

Read SEC document
March 01, 2023 Filed Mar 3, 2023 21:42 UTC
SCHERBAKOV EUGENE ADirector · CEO · 10% owner
Tax withholdingCommon Stock 6,646 $0.00 $0.00
Disclosure

SEC source: 0001111928-23-000043 · wf-form4_167787972813822.xml · nonDerivative · entry 2

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 70,363

F2 · shares: Includes shares withheld to cover taxes for performance share units and service-based share units which have vested.

Read SEC document
March 01, 2023 Filed Mar 3, 2023 21:42 UTC
SCHERBAKOV EUGENE ADirector · CEO · 10% owner
GrantCommon Stock 3,002 $0.00 $0.00
Disclosure

SEC source: 0001111928-23-000043 · wf-form4_167787972813822.xml · nonDerivative · entry 1

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 77,009

F1 · shares: Represents performance share units for which performance criteria is satisfied.

Read SEC document
March 01, 2023 Filed Mar 3, 2023 21:40 UTC
Burgomaster Thomas JChief Accounting Officer
SaleCommon Stock 1,300 $125.52 $163,176.00
Disclosure

SEC source: 0001111928-23-000041 · wf-form4_167787959607783.xml · nonDerivative · entry 3

Burgomaster Thomas J · CIK 0001757298 · Chief Accounting Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 8,595

F3 · price: The reported transaction involves sale transactions ranging from $125.39 to $126.17 per share. The weighted average price per share was $125.52. 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, 2023 Filed Mar 3, 2023 21:40 UTC
Burgomaster Thomas JChief Accounting Officer
Tax withholdingCommon Stock 543 $0.00 $0.00
Disclosure

SEC source: 0001111928-23-000041 · wf-form4_167787959607783.xml · nonDerivative · entry 2

Burgomaster Thomas J · CIK 0001757298 · Chief Accounting Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 9,895

F2 · shares: Includes shares withheld to cover taxes for performance share units and service-based share units which have vested.

Read SEC document
March 01, 2023 Filed Mar 3, 2023 21:40 UTC
Burgomaster Thomas JChief Accounting Officer
GrantCommon Stock 481 $0.00 $0.00
Disclosure

SEC source: 0001111928-23-000041 · wf-form4_167787959607783.xml · nonDerivative · entry 1

Burgomaster Thomas J · CIK 0001757298 · Chief Accounting Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 10,438

F1 · shares: Represents performance share units for which performance criteria is satisfied.

Read SEC document
February 17, 2023 Filed Feb 22, 2023 21:56 UTC
Mammen Timothy PVSVP, Chief Financial Officer
GrantCommon Stock 6,160 $0.00 $0.00
Disclosure

SEC source: 0001111928-23-000036 · wf-form4_167710295998107.xml · nonDerivative · entry 1

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 59,653

F1 · price: Restricted stock units vesting in three annual installments of 33%, 33% and 34% on March 1, 2024, March 1, 2025 and March 1, 2026, respectively.

Read SEC document
February 17, 2023 Filed Feb 22, 2023 21:54 UTC
Ness TrevorSVP, Sales & Strategic Bus Dev
GrantCommon Stock 5,001 $0.00 $0.00
Disclosure

SEC source: 0001111928-23-000034 · wf-form4_167710282038563.xml · nonDerivative · entry 1

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 23,584

F1 · price: Restricted stock units vesting in three annual installments of 33%, 33% and 34% on March 1, 2024, March 1, 2025 and March 1, 2026, respectively.

Read SEC document
February 17, 2023 Filed Feb 22, 2023 21:52 UTC
Lopresti Angelo PSVP, Secretary & Gen Counsel · 10% owner
GrantCommon Stock 5,089 $0.00 $0.00
Disclosure

SEC source: 0001111928-23-000032 · wf-form4_167710272419433.xml · nonDerivative · entry 1

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 49,223

F1 · price: Restricted stock units vesting in three annual installments of 33%, 33% and 34% on March 1, 2024, March 1, 2025 and March 1, 2026, respectively.

Read SEC document
February 17, 2023 Filed Feb 22, 2023 21:50 UTC
Ovtchinnikov AlexanderSVP, Chief Technology Officer · 10% owner
GrantCommon Stock 5,042 $0.00 $0.00
Disclosure

SEC source: 0001111928-23-000030 · wf-form4_167710258303772.xml · nonDerivative · entry 1

Ovtchinnikov Alexander · CIK 0001378547 · SVP, Chief Technology Officer · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 69,840

F1 · price: Restricted stock units vesting in three annual installments of 33%, 33% and 34% on March 1, 2024, March 1, 2025 and March 1, 2026, respectively.

Read SEC document
February 17, 2023 Filed Feb 22, 2023 21:47 UTC
SCHERBAKOV EUGENE ADirector · CEO · 10% owner
GrantCommon Stock 16,837 $0.00 $0.00
Disclosure

SEC source: 0001111928-23-000028 · wf-form4_167710244674581.xml · nonDerivative · entry 1

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 74,007

F1 · price: Restricted stock units vesting in three annual installments of 33%, 33% and 34% on March 1, 2024, March 1, 2025 and March 1, 2026, respectively.

Read SEC document
February 17, 2023 Filed Feb 22, 2023 21:45 UTC
Burgomaster Thomas JChief Accounting Officer
GrantCommon Stock 1,605 $0.00 $0.00
Disclosure

SEC source: 0001111928-23-000026 · wf-form4_167710228782384.xml · nonDerivative · entry 1

Burgomaster Thomas J · CIK 0001757298 · Chief Accounting Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 9,957

F1 · price: Restricted stock units vesting in three annual installments of 33%, 33% and 34% on March 1, 2024, March 1, 2025 and March 1, 2026, respectively.

F2 · balance_after: Includes 71 shares acquired under the IPG Photonics Employee Stock Purchase Plan on June 30, 2022 and 137 shares acquired under the IPG Photonics Employee Stock Purchase Plan on December 30, 2022.

Read SEC document
February 17, 2023 Filed Feb 22, 2023 21:43 UTC
STUKALIN FELIX IDirector · SVP, Chief Operating Officer
GrantCommon Stock 5,077 $0.00 $0.00
Disclosure

SEC source: 0001111928-23-000024 · wf-form4_167710214791636.xml · nonDerivative · entry 1

STUKALIN FELIX I · CIK 0001250469 · Director · SVP, Chief Operating Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 36,375

F1 · price: Restricted stock units vesting in three annual installments of 33%, 33% and 34% on March 1, 2024, March 1, 2025 and March 1, 2026, respectively.

Read SEC document
February 17, 2023 Filed Feb 22, 2023 21:40 UTC
Samartsev IgorDirector · SVP, Chief Scientist
Pavlova NataliaDirector · Chief Scientist
GrantCommon Stock 2,021 $0.00 $0.00
Disclosure

SEC source: 0001111928-23-000022 · wf-form4_167710202212452.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: Not disclosed

Ownership: Direct

Disclosed balance after: 268,554

F1 · price: Restricted stock units vesting in three annual installments of 33%, 33% and 34% on March 1, 2024, March 1, 2025 and March 1, 2026, respectively.

Read SEC document
February 17, 2023 Filed Feb 22, 2023 21:39 UTC GrantCommon Stock 1,905 $131.17 $249,878.85
Disclosure

SEC source: 0001111928-23-000020 · wf-form4_167710192114249.xml · nonDerivative · entry 1

Beecher Gregory R · CIK 0001239380 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,905

F1 · acquired: Grant of restricted stock units vesting in one installment on February 17, 2024.

Read SEC document
February 14, 2023 Filed Feb 16, 2023 21:26 UTC
SCHERBAKOV EUGENE ADirector · CEO · 10% owner
Exercise / conversionEmployee Stock Option (right to buy) · Derivative 3,000 $0.00 Strike: $60.11 $0.00
Disclosure

SEC source: 0001111928-23-000015 · wf-form4_167658277355966.xml · derivative · entry 3

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 3,000 shares

Expires 2023-03-01

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F2 · derivative.exercise_date: Grant of stock options vesting in one installment on March 1, 2017.

Read SEC document
February 14, 2023 Filed Feb 16, 2023 21:26 UTC
SCHERBAKOV EUGENE ADirector · CEO · 10% owner
SaleCommon Stock 3,000 $120.00 $360,000.00
Disclosure

SEC source: 0001111928-23-000015 · wf-form4_167658277355966.xml · nonDerivative · entry 2

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 57,170

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 August 5, 2022.

Read SEC document
February 14, 2023 Filed Feb 16, 2023 21:26 UTC
SCHERBAKOV EUGENE ADirector · CEO · 10% owner
Exercise / conversionCommon Stock 3,000 $60.11 $180,330.00
Disclosure

SEC source: 0001111928-23-000015 · wf-form4_167658277355966.xml · nonDerivative · entry 1

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 60,170

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

Read SEC document
January 12, 2023 Filed Jan 13, 2023 21:07 UTC
STUKALIN FELIX IDirector · SVP, Chief Operating Officer
Exercise / conversionEmployee Stock Option (right to buy) · Derivative 5,000 $0.00 Strike: $60.11 $0.00
Disclosure

SEC source: 0001111928-23-000002 · wf-form4_167364402644339.xml · derivative · entry 2

STUKALIN FELIX I · CIK 0001250469 · Director · SVP, Chief Operating Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 5,000 shares

Expires 2023-03-01

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · derivative.exercise_date: Grant of stock options vesting in one installment on March 1, 2017.

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January 12, 2023 Filed Jan 13, 2023 21:07 UTC
STUKALIN FELIX IDirector · SVP, Chief Operating Officer
Exercise / conversionCommon Stock 5,000 $60.11 $300,550.00
Disclosure

SEC source: 0001111928-23-000002 · wf-form4_167364402644339.xml · nonDerivative · entry 1

STUKALIN FELIX I · CIK 0001250469 · Director · SVP, Chief Operating Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 31,298

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

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September 28, 2022 Filed Sep 30, 2022 20:07 UTC SaleCommon Stock 2,036 $85.81 $174,709.16
Disclosure

SEC source: 0001111928-22-000132 · wf-form4_166456842935680.xml · nonDerivative · entry 2

Valentin Gapontsev Trust I · CIK 0001508155 · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 7,394,599

F3 · price: The reported transaction involves sale transactions ranging from $85.55 to $86.45 per share. The weighted average price per share was $85.81. 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 16, 2022.

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September 28, 2022 Filed Sep 30, 2022 20:07 UTC SaleCommon Stock 2,964 $85.01 $251,969.64
Disclosure

SEC source: 0001111928-22-000132 · wf-form4_166456842935680.xml · nonDerivative · entry 1

Valentin Gapontsev Trust I · CIK 0001508155 · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 7,396,635

F2 · price: The reported transaction involves sale transactions ranging from $84.51 to $85.38 per share. The weighted average price per share was $85.01. 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 16, 2022.

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September 21, 2022 Filed Sep 23, 2022 20:12 UTC SaleCommon Stock 1,000 $89.50 $89,500.00
Disclosure

SEC source: 0001111928-22-000130 · wf-form4_166396394813281.xml · nonDerivative · entry 2

Valentin Gapontsev Trust I · CIK 0001508155 · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 7,399,599

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 16, 2022.

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September 21, 2022 Filed Sep 23, 2022 20:12 UTC SaleCommon Stock 4,000 $88.98 $355,920.00
Disclosure

SEC source: 0001111928-22-000130 · wf-form4_166396394813281.xml · nonDerivative · entry 1

Valentin Gapontsev Trust I · CIK 0001508155 · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 7,400,599

F2 · price: The reported transaction involves sale transactions ranging from $88.43 to $89.30 per share. The weighted average price per share was $88.98. 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 16, 2022.

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September 14, 2022 Filed Sep 16, 2022 20:24 UTC SaleCommon Stock 909 $88.84 $80,755.56
Disclosure

SEC source: 0001111928-22-000128 · wf-form4_166335983784639.xml · nonDerivative · entry 3

Valentin Gapontsev Trust I · CIK 0001508155 · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 7,404,599

F4 · price: The reported transaction involves sale transactions ranging from $88.80 to $88.87 per share. The weighted average price per share was $88.84. 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 16, 2022.

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September 14, 2022 Filed Sep 16, 2022 20:24 UTC SaleCommon Stock 2,791 $87.93 $245,412.63
Disclosure

SEC source: 0001111928-22-000128 · wf-form4_166335983784639.xml · nonDerivative · entry 2

Valentin Gapontsev Trust I · CIK 0001508155 · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 7,405,508

F3 · price: The reported transaction involves sale transactions ranging from $87.37 to $88.28 per share. The weighted average price per share was $87.93. 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 16, 2022.

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September 14, 2022 Filed Sep 16, 2022 20:24 UTC SaleCommon Stock 1,300 $86.48 $112,424.00
Disclosure

SEC source: 0001111928-22-000128 · wf-form4_166335983784639.xml · nonDerivative · entry 1

Valentin Gapontsev Trust I · CIK 0001508155 · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 7,408,299

F2 · price: The reported transaction involves sale transactions ranging from $86.20 to $87.16 per share. The weighted average price per share was $86.48. 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 16, 2022.

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September 07, 2022 Filed Sep 9, 2022 20:12 UTC SaleCommon Stock 3,321 $88.54 $294,041.34
Disclosure

SEC source: 0001111928-22-000124 · wf-form4_166275433331819.xml · nonDerivative · entry 2

Valentin Gapontsev Trust I · CIK 0001508155 · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 7,409,599

F3 · price: The reported transaction involves sale transactions ranging from $88.04 to $89.00 per share. The weighted average price per share was $88.54. 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 16, 2022.

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September 07, 2022 Filed Sep 9, 2022 20:12 UTC SaleCommon Stock 1,679 $87.36 $146,677.44
Disclosure

SEC source: 0001111928-22-000124 · wf-form4_166275433331819.xml · nonDerivative · entry 1

Valentin Gapontsev Trust I · CIK 0001508155 · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 7,412,920

F2 · price: The reported transaction involves sale transactions ranging from $87.04 to $87.90 per share. The weighted average price per share was $87.36. 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 16, 2022.

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August 31, 2022 Filed Sep 2, 2022 20:24 UTC SaleCommon Stock 417 $91.93 $38,334.81
Disclosure

SEC source: 0001111928-22-000119 · wf-form4_166215026086633.xml · nonDerivative · entry 2

Valentin Gapontsev Trust I · CIK 0001508155 · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 7,414,599

F3 · price: The reported transaction involves sale transactions ranging from $91.90 to $91.94 per share. The weighted average price per share was $91.93. 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 16, 2022.

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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.