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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
August 31, 2018 Filed Aug 31, 2018 20:40 UTC
Samartsev IgorDirector · Chief Technology Officer
GiftCommon Stock 40,000 $0.00 $0.00
Disclosure

SEC source: 0001111928-18-000117 · wf-form4_153574802726380.xml · nonDerivative · entry 3

Samartsev Igor · CIK 0001378545 · Director · Chief Technology Officer

10b5-1 filing: Not disclosed

Ownership: Indirect · By Wife

Disclosed balance after: 258,515

Read SEC document
August 31, 2018 Filed Aug 31, 2018 20:38 UTC
GAPONTSEV VALENTIN PDirector · CEO & Chairman of the Board · 10% owner
GiftCommon Stock 46,000 $0.00 $0.00
Disclosure

SEC source: 0001111928-18-000115 · wf-form4_153574792145012.xml · nonDerivative · entry 1

GAPONTSEV VALENTIN P · CIK 0001130421 · Director · CEO & Chairman of the Board · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 189,931

Read SEC document
August 30, 2018 Filed Aug 31, 2018 20:40 UTC
Samartsev IgorDirector · Chief Technology Officer
GiftCommon Stock 55,000 $0.00 $0.00
Disclosure

SEC source: 0001111928-18-000117 · wf-form4_153574802726380.xml · nonDerivative · entry 2

Samartsev Igor · CIK 0001378545 · Director · Chief Technology Officer

10b5-1 filing: Not disclosed

Ownership: Indirect · By Grantor Retained Annuity Trust August 2018

Disclosed balance after: 55,000

Read SEC document
August 30, 2018 Filed Aug 31, 2018 20:40 UTC
Samartsev IgorDirector · Chief Technology Officer
GiftCommon Stock 55,000 $0.00 $0.00
Disclosure

SEC source: 0001111928-18-000117 · wf-form4_153574802726380.xml · nonDerivative · entry 1

Samartsev Igor · CIK 0001378545 · Director · Chief Technology Officer

10b5-1 filing: Not disclosed

Ownership: Indirect · By Wife

Disclosed balance after: 218,515

Read SEC document
August 24, 2018 Filed Aug 24, 2018 21:33 UTC
Samartsev IgorDirector · Chief Technology Officer
GiftCommon Stock 4,700 $0.00 $0.00
Disclosure

SEC source: 0001111928-18-000113 · wf-form4_153514638620392.xml · nonDerivative · entry 4

Samartsev Igor · CIK 0001378545 · Director · Chief Technology Officer

10b5-1 filing: Not disclosed

Ownership: Indirect · By Trust Sept. 2015

Disclosed balance after: 138,850

F2 · balance_after: Reflects a gift of 55,000 on June 5, 2018, and corrects reported gift of 135,000 on Form 4 filed on June 6, 2018.

Read SEC document
August 24, 2018 Filed Aug 24, 2018 21:33 UTC
Samartsev IgorDirector · Chief Technology Officer
GiftCommon Stock 4,700 $0.00 $0.00
Disclosure

SEC source: 0001111928-18-000113 · wf-form4_153514638620392.xml · nonDerivative · entry 3

Samartsev Igor · CIK 0001378545 · Director · Chief Technology Officer

10b5-1 filing: Not disclosed

Ownership: Indirect · By Wife

Disclosed balance after: 273,515

Read SEC document
August 22, 2018 Filed Aug 24, 2018 21:33 UTC
Samartsev IgorDirector · Chief Technology Officer
OtherCommon Stock 9,400 $0.00 $0.00
Disclosure

SEC source: 0001111928-18-000113 · wf-form4_153514638620392.xml · nonDerivative · entry 2

Samartsev Igor · CIK 0001378545 · Director · Chief Technology Officer

10b5-1 filing: Not disclosed

Ownership: Indirect · By Wife

Disclosed balance after: 278,215

F1 · kind: Annuity payments to grantor from grantor retained annuity trust.

F2 · balance_after: Reflects a gift of 55,000 on June 5, 2018, and corrects reported gift of 135,000 on Form 4 filed on June 6, 2018.

Read SEC document
August 22, 2018 Filed Aug 24, 2018 21:33 UTC
Samartsev IgorDirector · Chief Technology Officer
OtherCommon Stock 9,400 $0.00 $0.00
Disclosure

SEC source: 0001111928-18-000113 · wf-form4_153514638620392.xml · nonDerivative · entry 1

Samartsev Igor · CIK 0001378545 · Director · Chief Technology Officer

10b5-1 filing: Not disclosed

Ownership: Indirect · By Grantor Retained Annuity Trust June 2016

Disclosed balance after: 35,155

F1 · kind: Annuity payments to grantor from grantor retained annuity trust.

Read SEC document
June 11, 2018 Filed Jun 13, 2018 20:37 UTC
Samartsev IgorDirector · Chief Technology Officer
GiftCommon Stock 55,000 $0.00 $0.00
Disclosure

SEC source: 0001111928-18-000103 · wf-form4_152892223278035.xml · nonDerivative · entry 2

Samartsev Igor · CIK 0001378545 · Director · Chief Technology Officer

10b5-1 filing: Not disclosed

Ownership: Indirect · By Grantor Retained Annuity Trust June 2018

Disclosed balance after: 55,000

Read SEC document
June 11, 2018 Filed Jun 13, 2018 20:37 UTC
Samartsev IgorDirector · Chief Technology Officer
GiftCommon Stock 55,000 $0.00 $0.00
Disclosure

SEC source: 0001111928-18-000103 · wf-form4_152892223278035.xml · nonDerivative · entry 1

Samartsev Igor · CIK 0001378545 · Director · Chief Technology Officer

10b5-1 filing: Not disclosed

Ownership: Indirect · By Wife

Disclosed balance after: 188,815

Read SEC document
June 06, 2018 Filed Oct 31, 2018 20:26 UTC
Burgomaster Thomas JChief Accounting Officer
Exercise / conversionEmployee Stock Option (right to buy) · Derivative 1,500 $0.00 Strike: $58.65 $0.00
Disclosure

SEC source: 0001111928-18-000132 · wf-form4_154101755029700.xml · derivative · entry 19

Burgomaster Thomas J · CIK 0001757298 · Chief Accounting Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 3,750

Underlying: Common Stock · 1,500 shares

Expires 2022-02-14

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.

F9 · derivative.exercise_date: Options vest 25% quarterly commencing March 31, 2016.

Read SEC document
June 06, 2018 Filed Oct 31, 2018 20:26 UTC
Burgomaster Thomas JChief Accounting Officer
SaleCommon Stock 1,500 $260.32 $390,480.00
Disclosure

SEC source: 0001111928-18-000132 · wf-form4_154101755029700.xml · nonDerivative · entry 13

Burgomaster Thomas J · CIK 0001757298 · Chief Accounting Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 6,829

F7 · price: The reported transaction involves purchase transactions from $260.00 to $261.06 per share. The weighted average price per share was $260.32. 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 purchased at each separate price.

Read SEC document
June 06, 2018 Filed Oct 31, 2018 20:26 UTC
Burgomaster Thomas JChief Accounting Officer
Exercise / conversionCommon Stock 1,500 $58.65 $87,975.00
Disclosure

SEC source: 0001111928-18-000132 · wf-form4_154101755029700.xml · nonDerivative · entry 12

Burgomaster Thomas J · CIK 0001757298 · Chief Accounting Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 8,329

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
June 05, 2018 Filed Jun 6, 2018 21:15 UTC
Samartsev IgorDirector · Chief Technology Officer
GiftCommon Stock 135,000 $0.00 $0.00
Disclosure

SEC source: 0001111928-18-000086 · wf-form4_152831967264214.xml · nonDerivative · entry 4

Samartsev Igor · CIK 0001378545 · Director · Chief Technology Officer

10b5-1 filing: Not disclosed

Ownership: Indirect · By Trust Sept. 2015

Disclosed balance after: 214,150

Read SEC document
June 05, 2018 Filed Jun 6, 2018 21:15 UTC
Samartsev IgorDirector · Chief Technology Officer
GiftCommon Stock 135,000 $0.00 $0.00
Disclosure

SEC source: 0001111928-18-000086 · wf-form4_152831967264214.xml · nonDerivative · entry 3

Samartsev Igor · CIK 0001378545 · Director · Chief Technology Officer

10b5-1 filing: Not disclosed

Ownership: Indirect · By Wife

Disclosed balance after: 243,815

Read SEC document
June 05, 2018 Filed Jun 7, 2018 20:48 UTC GrantDirector Stock Option (right to buy) · Derivative 1,113 $0.00 Strike: $256.25 $0.00
Disclosure

SEC source: 0001111928-18-000101 · wf-form4_152840449316981.xml · derivative · entry 2

PEELER JOHN R · CIK 0001053572 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,113

Underlying: Common Stock · 1,113 shares

Expires 2028-06-04

F1 · derivative.exercise_date: Grant of restricted stock units and stock options vesting 100% on earlier of June 5, 2019 or date of 2019 annual stockholder meeting of Issuer.

Read SEC document
June 05, 2018 Filed Jun 7, 2018 20:48 UTC GrantCommon Stock 650 $256.25 $166,562.50
Disclosure

SEC source: 0001111928-18-000101 · wf-form4_152840449316981.xml · nonDerivative · entry 1

PEELER JOHN R · CIK 0001053572 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 7,654

F1 · kind: Grant of restricted stock units and stock options vesting 100% on earlier of June 5, 2019 or date of 2019 annual stockholder meeting of Issuer.

Read SEC document
June 05, 2018 Filed Jun 7, 2018 20:40 UTC
Meurice EricDirector
GrantCommon Stock 650 $256.25 $166,562.50
Disclosure

SEC source: 0001111928-18-000097 · wf-form4_152840401903011.xml · nonDerivative · entry 1

Meurice Eric · CIK 0001372258 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 8,463

F1 · kind: Grant of restricted stock units and stock options vesting 100% on earlier of June 5, 2019 or date of 2019 annual stockholder meeting of Issuer.

Read SEC document
June 05, 2018 Filed Jun 7, 2018 20:47 UTC GrantDirector Stock Option (right to buy) · Derivative 1,113 $0.00 Strike: $256.25 $0.00
Disclosure

SEC source: 0001111928-18-000099 · wf-form4_152840441905251.xml · derivative · entry 2

SEIFERT THOMAS J · CIK 0001473289 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,113

Underlying: Common Stock · 1,113 shares

Expires 2028-06-04

F1 · derivative.exercise_date: Grant of restricted stock units and stock options vesting 100% on earlier of June 5,2019 or date of 2019 annual stockholder meeting of Issuer.

Read SEC document
June 05, 2018 Filed Jun 7, 2018 20:47 UTC GrantCommon Stock 650 $256.25 $166,562.50
Disclosure

SEC source: 0001111928-18-000099 · wf-form4_152840441905251.xml · nonDerivative · entry 1

SEIFERT THOMAS J · CIK 0001473289 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 6,981

F1 · kind: Grant of restricted stock units and stock options vesting 100% on earlier of June 5,2019 or date of 2019 annual stockholder meeting of Issuer.

Read SEC document
June 05, 2018 Filed Jun 7, 2018 20:37 UTC GrantDirector Stock Option (right to buy) · Derivative 1,113 $0.00 Strike: $256.25 $0.00
Disclosure

SEC source: 0001111928-18-000095 · wf-form4_152840380620543.xml · derivative · entry 2

CHILD MICHAEL C · CIK 0001262095 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,113

Underlying: Common Stock · 1,113 shares

Expires 2028-06-04

F1 · derivative.exercise_date: Grant of restricted stock units and stock option vesting 100% on earlier of June 5, 2019 or date of 2019 annual stockholder meeting of Issuer.

Read SEC document
June 05, 2018 Filed Jun 7, 2018 20:37 UTC GrantCommon Stock 650 $256.25 $166,562.50
Disclosure

SEC source: 0001111928-18-000095 · wf-form4_152840380620543.xml · nonDerivative · entry 1

CHILD MICHAEL C · CIK 0001262095 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 22,466

F1 · kind: Grant of restricted stock units and stock option vesting 100% on earlier of June 5, 2019 or date of 2019 annual stockholder meeting of Issuer.

Read SEC document
June 05, 2018 Filed Jun 7, 2018 20:35 UTC GrantDirector Stock Option (right to buy) · Derivative 1,113 $0.00 Strike: $256.25 $0.00
Disclosure

SEC source: 0001111928-18-000093 · wf-form4_152840369170814.xml · derivative · entry 2

GAUTHIER HENRY E · CIK 0001234296 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,113

Underlying: Common Stock · 1,113 shares

Expires 2028-06-04

F1 · derivative.exercise_date: Grant of restricted stock units and stock option vesting 100% on earlier of June 5, 2019 or date of 2019 annual stockholder meeting of Issuer.

Read SEC document
June 05, 2018 Filed Jun 7, 2018 20:35 UTC GrantCommon Stock 650 $256.25 $166,562.50
Disclosure

SEC source: 0001111928-18-000093 · wf-form4_152840369170814.xml · nonDerivative · entry 1

GAUTHIER HENRY E · CIK 0001234296 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 15,754

F1 · kind: Grant of restricted stock units and stock option vesting 100% on earlier of June 5, 2019 or date of 2019 annual stockholder meeting of Issuer.

Read SEC document
June 05, 2018 Filed Jun 7, 2018 20:33 UTC GrantDirector Stock Option (right to buy) · Derivative 1,113 $0.00 Strike: $256.25 $0.00
Disclosure

SEC source: 0001111928-18-000091 · wf-form4_152840357916940.xml · derivative · entry 2

Lego Catherine P · CIK 0001291570 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,113

Underlying: Common Stock · 1,113 shares

Expires 2028-06-04

F1 · derivative.exercise_date: Grant of restricted stock units and stock options vest 100% on the earlier of June 5, 2019 or date of 2019 annual stockholder meeting of Issuer.

Read SEC document
June 05, 2018 Filed Jun 7, 2018 20:33 UTC GrantCommon Stock 650 $256.25 $166,562.50
Disclosure

SEC source: 0001111928-18-000091 · wf-form4_152840357916940.xml · nonDerivative · entry 1

Lego Catherine P · CIK 0001291570 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 7,847

F1 · shares: Grant of restricted stock units and stock options vest 100% on the earlier of June 5, 2019 or date of 2019 annual stockholder meeting of Issuer.

Read SEC document
June 04, 2018 Filed Jun 4, 2018 22:59 UTC
Meurice EricDirector
Tax withholdingCommon Stock 297 $0.00 $0.00
Disclosure

SEC source: 0001111928-18-000084 · wf-form4_152815308577983.xml · nonDerivative · entry 2

Meurice Eric · CIK 0001372258 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 7,813

Read SEC document
June 04, 2018 Filed Jun 6, 2018 21:15 UTC
Samartsev IgorDirector · Chief Technology Officer
OtherCommon Stock 6,750 $0.00 $0.00
Disclosure

SEC source: 0001111928-18-000086 · wf-form4_152831967264214.xml · nonDerivative · entry 2

Samartsev Igor · CIK 0001378545 · Director · Chief Technology Officer

10b5-1 filing: Not disclosed

Ownership: Indirect · By Wife

Disclosed balance after: 378,815

F1 · kind: Annuity payments to grantor from grantor retained annuity trust.

Read SEC document
June 04, 2018 Filed Jun 6, 2018 21:15 UTC
Samartsev IgorDirector · Chief Technology Officer
OtherCommon Stock 6,750 $0.00 $0.00
Disclosure

SEC source: 0001111928-18-000086 · wf-form4_152831967264214.xml · nonDerivative · entry 1

Samartsev Igor · CIK 0001378545 · Director · Chief Technology Officer

10b5-1 filing: Not disclosed

Ownership: Indirect · By Grantor Retained Annuity Trust March 2016

Disclosed balance after: 37,130

F1 · kind: Annuity payments to grantor from grantor retained annuity trust.

Read SEC document
June 04, 2018 Filed Jun 7, 2018 20:40 UTC
Meurice EricDirector
GrantDirector Stock Option (right to buy) · Derivative 1,113 $0.00 Strike: $256.25 $0.00
Disclosure

SEC source: 0001111928-18-000097 · wf-form4_152840401903011.xml · derivative · entry 2

Meurice Eric · CIK 0001372258 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,113

Underlying: Common Stock · 1,113 shares

Expires 2028-06-04

F1 · derivative.exercise_date: Grant of restricted stock units and stock options vesting 100% on earlier of June 5, 2019 or date of 2019 annual stockholder meeting of Issuer.

Read SEC document
June 01, 2018 Filed Jun 4, 2018 22:59 UTC
Meurice EricDirector
Tax withholdingCommon Stock 356 $0.00 $0.00
Disclosure

SEC source: 0001111928-18-000084 · wf-form4_152815308577983.xml · nonDerivative · entry 1

Meurice Eric · CIK 0001372258 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 8,110

Read SEC document
May 21, 2018 Filed May 23, 2018 21:38 UTC SaleCommon Stock 2,000 $245.63 $491,260.00
Disclosure

SEC source: 0001111928-18-000080 · wf-form4_152711152347502.xml · nonDerivative · entry 1

Valentin Gapontsev Trust I · CIK 0001508155 · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 7,565,999

F1 · price: The reported transaction involves sales transactions from $244.22 to $246.83 per share. The weighted average price per share was $245.63. 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 14, 2018 Filed May 15, 2018 20:17 UTC SaleCommon Stock 10,000 $253.88 $2,538,800.00
Disclosure

SEC source: 0001111928-18-000076 · wf-form4_152641545974537.xml · nonDerivative · entry 1

Valentin Gapontsev Trust I · CIK 0001508155 · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 7,567,999

F1 · price: The reported transaction involves sales transactions from $251.45 to 256.71 per share. The weighted average price per share was $253.88. 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 11, 2018 Filed May 15, 2018 20:22 UTC Exercise / conversionDirector Stock Options (Right to buy) · Derivative 2,255 $0.00 Strike: $96.68 $0.00
Disclosure

SEC source: 0001111928-18-000078 · wf-form4_152641567619864.xml · derivative · entry 5

HURLEY WILLIAM S · CIK 0001234646 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 2,255 shares

Expires 2025-06-01

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.

F3 · derivative.exercise_date: Option vests in one installment commencing on June 1, 2016.

Read SEC document
May 11, 2018 Filed May 15, 2018 20:22 UTC Exercise / conversionDirector Stock Option (right to buy) · Derivative 3,000 $0.00 Strike: $63.40 $0.00
Disclosure

SEC source: 0001111928-18-000078 · wf-form4_152641567619864.xml · derivative · entry 4

HURLEY WILLIAM S · CIK 0001234646 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 3,000 shares

Expires 2024-06-02

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: Option vests in one installment commencing on June 3, 2015.

Read SEC document
May 11, 2018 Filed May 15, 2018 20:22 UTC SaleCommon Stock 5,255 $251.42 $1,321,212.10
Disclosure

SEC source: 0001111928-18-000078 · wf-form4_152641567619864.xml · nonDerivative · entry 3

HURLEY WILLIAM S · CIK 0001234646 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 11,005

F1 · price: The reported transaction involves sales transactions from $251.00 to $251.94 per share. The weighted average price per share was $251.42. 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 11, 2018 Filed May 15, 2018 20:22 UTC Exercise / conversionCommon Stock 2,255 $98.96 $223,154.80
Disclosure

SEC source: 0001111928-18-000078 · wf-form4_152641567619864.xml · nonDerivative · entry 2

HURLEY WILLIAM S · CIK 0001234646 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 16,260

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
May 11, 2018 Filed May 15, 2018 20:22 UTC Exercise / conversionCommon Stock 3,000 $63.40 $190,200.00
Disclosure

SEC source: 0001111928-18-000078 · wf-form4_152641567619864.xml · nonDerivative · entry 1

HURLEY WILLIAM S · CIK 0001234646 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 14,005

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
May 10, 2018 Filed May 11, 2018 20:18 UTC
Ness TrevorSVP, Worldwide Sales & Mrkting
Exercise / conversionEmployee Stock Option (right to buy) · Derivative 2,000 $0.00 Strike: $60.11 $0.00
Disclosure

SEC source: 0001111928-18-000070 · wf-form4_152606982468710.xml · derivative · entry 5

Ness Trevor · CIK 0001568884 · SVP, Worldwide Sales & Mrkting

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 2,000 shares

Expires 2023-02-28

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.

F4 · derivative.exercise_date: Options vest in one installment on March 1, 2017.

Read SEC document
May 10, 2018 Filed May 11, 2018 20:18 UTC
Ness TrevorSVP, Worldwide Sales & Mrkting
Exercise / conversionEmployee Stock Options (right to buy) · Derivative 4,000 $0.00 Strike: $58.65 $0.00
Disclosure

SEC source: 0001111928-18-000070 · wf-form4_152606982468710.xml · derivative · entry 4

Ness Trevor · CIK 0001568884 · SVP, Worldwide Sales & Mrkting

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 4,000 shares

Expires 2022-02-13

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.

F3 · derivative.exercise_date: Options vest in four equal quarterly installments commencing March 31, 2016.

Read SEC document
May 10, 2018 Filed May 11, 2018 20:18 UTC
Ness TrevorSVP, Worldwide Sales & Mrkting
SaleCommon Stock 6,000 $250.44 $1,502,640.00
Disclosure

SEC source: 0001111928-18-000070 · wf-form4_152606982468710.xml · nonDerivative · entry 3

Ness Trevor · CIK 0001568884 · SVP, Worldwide Sales & Mrkting

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 18,573

F1 · kind: The sale reported in this Form 4 was effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on March 2, 2018.

F2 · price: The reported transaction involves purchase transactions from 250.00 to $251.12 per share. The weighted average price per share was $250.44. 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 purchased at each separate price.

Read SEC document
May 10, 2018 Filed May 11, 2018 20:18 UTC
Ness TrevorSVP, Worldwide Sales & Mrkting
Exercise / conversionCommon Stock 2,000 $60.11 $120,220.00
Disclosure

SEC source: 0001111928-18-000070 · wf-form4_152606982468710.xml · nonDerivative · entry 2

Ness Trevor · CIK 0001568884 · SVP, Worldwide Sales & Mrkting

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 24,573

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
May 10, 2018 Filed May 11, 2018 20:18 UTC
Ness TrevorSVP, Worldwide Sales & Mrkting
Exercise / conversionCommon Stock 4,000 $58.65 $234,600.00
Disclosure

SEC source: 0001111928-18-000070 · wf-form4_152606982468710.xml · nonDerivative · entry 1

Ness Trevor · CIK 0001568884 · SVP, Worldwide Sales & Mrkting

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 22,573

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
May 10, 2018 Filed Oct 31, 2018 20:26 UTC
Burgomaster Thomas JChief Accounting Officer
Exercise / conversionEmployee Stock Option (right to buy) · Derivative 1,500 $0.00 Strike: $58.65 $0.00
Disclosure

SEC source: 0001111928-18-000132 · wf-form4_154101755029700.xml · derivative · entry 18

Burgomaster Thomas J · CIK 0001757298 · Chief Accounting Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 5,250

Underlying: Common Stock · 1,500 shares

Expires 2022-02-14

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.

F9 · derivative.exercise_date: Options vest 25% quarterly commencing March 31, 2016.

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May 10, 2018 Filed Oct 31, 2018 20:26 UTC
Burgomaster Thomas JChief Accounting Officer
SaleCommon Stock 1,500 $250.47 $375,705.00
Disclosure

SEC source: 0001111928-18-000132 · wf-form4_154101755029700.xml · nonDerivative · entry 11

Burgomaster Thomas J · CIK 0001757298 · Chief Accounting Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 6,829

F6 · price: The reported transaction involves purchase transactions from $250.00 to $251.10 per share. The weighted average price per share was $250.47. 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 purchased at each separate price.

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May 10, 2018 Filed Oct 31, 2018 20:26 UTC
Burgomaster Thomas JChief Accounting Officer
Exercise / conversionCommon Stock 1,500 $58.65 $87,975.00
Disclosure

SEC source: 0001111928-18-000132 · wf-form4_154101755029700.xml · nonDerivative · entry 10

Burgomaster Thomas J · CIK 0001757298 · Chief Accounting Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 8,329

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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May 09, 2018 Filed Oct 31, 2018 20:26 UTC
Burgomaster Thomas JChief Accounting Officer
Exercise / conversionEmployee Stock Option (right to buy) · Derivative 1,200 $0.00 Strike: $53.76 $0.00
Disclosure

SEC source: 0001111928-18-000132 · wf-form4_154101755029700.xml · derivative · entry 17

Burgomaster Thomas J · CIK 0001757298 · Chief Accounting Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 1,200 shares

Expires 2021-03-01

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.

F8 · derivative.exercise_date: Options vest 25% quarterly commencing March 31, 2015.

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May 09, 2018 Filed Oct 31, 2018 20:26 UTC
Burgomaster Thomas JChief Accounting Officer
SaleCommon Stock 1,200 $241.16 $289,392.00
Disclosure

SEC source: 0001111928-18-000132 · wf-form4_154101755029700.xml · nonDerivative · entry 9

Burgomaster Thomas J · CIK 0001757298 · Chief Accounting Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 6,829

F5 · price: The reported transaction involves purchase transactions from $240.00 to $244.40 per share. The weighted average price per share was $241.16. 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 purchased at each separate price.

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May 09, 2018 Filed Oct 31, 2018 20:26 UTC
Burgomaster Thomas JChief Accounting Officer
Exercise / conversionCommon Stock 1,200 $53.76 $64,512.00
Disclosure

SEC source: 0001111928-18-000132 · wf-form4_154101755029700.xml · nonDerivative · entry 8

Burgomaster Thomas J · CIK 0001757298 · Chief Accounting Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 8,029

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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May 07, 2018 Filed May 8, 2018 20:10 UTC SaleCommon Stock 10,000 $233.96 $2,339,600.00
Disclosure

SEC source: 0001111928-18-000064 · wf-form4_152581023001828.xml · nonDerivative · entry 2

Valentin Gapontsev Trust I · CIK 0001508155 · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 7,577,999

F2 · price: The reported transaction involves sales transactions from $231.87 to $235.47 per share. The weighted average price per share was $233.96. 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.

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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.