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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
January 20, 2021 Filed Jan 22, 2021 21:11 UTC
Mammen Timothy PVSVP, Chief Financial Officer
Exercise / conversionCommon Stock 7,326 $97.65 $715,383.90
Disclosure

SEC source: 0001111928-21-000018 · wf-form4_161134989209499.xml · nonDerivative · entry 2

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 57,894

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 20, 2021 Filed Jan 22, 2021 21:11 UTC
Mammen Timothy PVSVP, Chief Financial Officer
Exercise / conversionCommon Stock 6,599 $119.50 $788,580.50
Disclosure

SEC source: 0001111928-21-000018 · wf-form4_161134989209499.xml · nonDerivative · entry 1

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 50,568

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 07, 2021 Filed Jan 12, 2021 00:43 UTC
Samartsev IgorDirector · Chief Technology Officer
Exercise / conversionEmployee Stock Options (right to buy) · Derivative 6,500 $0.00 Strike: $71.77 $0.00
Disclosure

SEC source: 0001111928-21-000016 · wf-form4_161041221740869.xml · derivative · entry 4

Samartsev Igor · CIK 0001378545 · Director · Chief Technology Officer

Pavlova Natalia · CIK 0001837766 · Director

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 6,500 shares

Expires 2024-02-27

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.

F5 · derivative.exercise_date: Grant of stock options vesting in one installment on March 1 2018.

F1 · ownership.direct: Ms. Pavlova is an indirect beneficial owner of such shares as Mr. Samartsev's spouse.

Read SEC document
January 07, 2021 Filed Jan 12, 2021 00:43 UTC
Samartsev IgorDirector · Chief Technology Officer
SaleCommon Stock 1,300 $231.37 $300,781.00
Disclosure

SEC source: 0001111928-21-000016 · wf-form4_161041221740869.xml · nonDerivative · entry 3

Samartsev Igor · CIK 0001378545 · Director · Chief Technology Officer

Pavlova Natalia · CIK 0001837766 · Director

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 354,891

F4 · price: The reported transaction involves sale transactions ranging from $231.09 to $231.78 per share. The weighted average price per share was $231.37. 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.

F2 · acquired: The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on November 12, 2020.

F1 · ownership.direct: Ms. Pavlova is an indirect beneficial owner of such shares as Mr. Samartsev's spouse.

Read SEC document
January 07, 2021 Filed Jan 12, 2021 00:43 UTC
Samartsev IgorDirector · Chief Technology Officer
SaleCommon Stock 5,200 $230.25 $1,197,300.00
Disclosure

SEC source: 0001111928-21-000016 · wf-form4_161041221740869.xml · nonDerivative · entry 2

Samartsev Igor · CIK 0001378545 · Director · Chief Technology Officer

Pavlova Natalia · CIK 0001837766 · Director

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 356,191

F3 · price: The reported transaction involves sale transactions ranging from $230.00 to $230.94 per share. The weighted average price per share was $230.25. 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.

F2 · acquired: The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on November 12, 2020.

F1 · ownership.direct: Ms. Pavlova is an indirect beneficial owner of such shares as Mr. Samartsev's spouse.

Read SEC document
January 07, 2021 Filed Jan 12, 2021 00:43 UTC
Samartsev IgorDirector · Chief Technology Officer
Exercise / conversionCommon Stock 6,500 $71.77 $466,505.00
Disclosure

SEC source: 0001111928-21-000016 · wf-form4_161041221740869.xml · nonDerivative · entry 1

Samartsev Igor · CIK 0001378545 · Director · Chief Technology Officer

Pavlova Natalia · CIK 0001837766 · Director

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 361,391

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 · ownership.direct: Ms. Pavlova is an indirect beneficial owner of such shares as Mr. Samartsev's spouse.

Read SEC document
January 06, 2021 Filed Jan 8, 2021 21:30 UTC SaleCommon Stock 5 $227.25 $1,136.25
Disclosure

SEC source: 0001111928-21-000014 · wf-form4_161014140588617.xml · nonDerivative · entry 10

PEELER JOHN R · CIK 0001053572 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 2,939

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 25, 2020.

Read SEC document
January 06, 2021 Filed Jan 8, 2021 21:30 UTC SaleCommon Stock 96 $226.72 $21,765.12
Disclosure

SEC source: 0001111928-21-000014 · wf-form4_161014140588617.xml · nonDerivative · entry 9

PEELER JOHN R · CIK 0001053572 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 2,944

F10 · price: The reported transaction involves sale transactions ranging from $226.25 to $227.24 per share. The weighted average price per share was $226.72. 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 August 25, 2020.

Read SEC document
January 06, 2021 Filed Jan 8, 2021 21:30 UTC SaleCommon Stock 137 $225.59 $30,905.83
Disclosure

SEC source: 0001111928-21-000014 · wf-form4_161014140588617.xml · nonDerivative · entry 8

PEELER JOHN R · CIK 0001053572 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 3,040

F9 · price: The reported transaction involves sale transactions ranging from $225.24 to $226.23 per share. The weighted average price per share was $225.59. 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 August 25, 2020.

Read SEC document
January 06, 2021 Filed Jan 8, 2021 21:30 UTC SaleCommon Stock 376 $224.59 $84,445.84
Disclosure

SEC source: 0001111928-21-000014 · wf-form4_161014140588617.xml · nonDerivative · entry 7

PEELER JOHN R · CIK 0001053572 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 3,177

F8 · price: The reported transaction involves sale transactions ranging from $224.23 to $225.22 per share. The weighted average price per share was $224.59. 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 August 25, 2020.

Read SEC document
January 06, 2021 Filed Jan 8, 2021 21:30 UTC SaleCommon Stock 527 $223.86 $117,974.22
Disclosure

SEC source: 0001111928-21-000014 · wf-form4_161014140588617.xml · nonDerivative · entry 6

PEELER JOHN R · CIK 0001053572 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 3,553

F7 · price: The reported transaction involves sale transactions ranging from $223.21 to $224.20 per share. The weighted average price per share was $223.86. 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 August 25, 2020.

Read SEC document
January 06, 2021 Filed Jan 8, 2021 21:30 UTC SaleCommon Stock 162 $222.75 $36,085.50
Disclosure

SEC source: 0001111928-21-000014 · wf-form4_161014140588617.xml · nonDerivative · entry 5

PEELER JOHN R · CIK 0001053572 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 4,080

F6 · price: The reported transaction involves sale transactions ranging from $222.19 to $223.09 per share. The weighted average price per share was $222.75. 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 August 25, 2020.

Read SEC document
January 06, 2021 Filed Jan 8, 2021 21:30 UTC SaleCommon Stock 29 $221.25 $6,416.25
Disclosure

SEC source: 0001111928-21-000014 · wf-form4_161014140588617.xml · nonDerivative · entry 4

PEELER JOHN R · CIK 0001053572 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 4,242

F5 · price: The reported transaction involves sale transactions ranging from $221.19 to $221.30 per share. The weighted average price per share was $221.25. 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 August 25, 2020.

Read SEC document
January 06, 2021 Filed Jan 8, 2021 21:30 UTC SaleCommon Stock 1,564 $219.91 $343,939.24
Disclosure

SEC source: 0001111928-21-000014 · wf-form4_161014140588617.xml · nonDerivative · entry 3

PEELER JOHN R · CIK 0001053572 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 4,271

F4 · price: The reported transaction involves sale transactions ranging from $219.49 to $220.42 per share. The weighted average price per share was $219.91. 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 August 25, 2020.

Read SEC document
January 06, 2021 Filed Jan 8, 2021 21:30 UTC SaleCommon Stock 596 $218.66 $130,321.36
Disclosure

SEC source: 0001111928-21-000014 · wf-form4_161014140588617.xml · nonDerivative · entry 2

PEELER JOHN R · CIK 0001053572 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 5,835

F3 · price: The reported transaction involves sale transactions ranging from $218.32 to $219.10 per share. The weighted average price per share was $218.66. 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 August 25, 2020.

Read SEC document
January 06, 2021 Filed Jan 8, 2021 21:30 UTC SaleCommon Stock 162 $217.64 $35,257.68
Disclosure

SEC source: 0001111928-21-000014 · wf-form4_161014140588617.xml · nonDerivative · entry 1

PEELER JOHN R · CIK 0001053572 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 6,431

F2 · price: The reported transaction involves sale transactions ranging from $217.25 to $217.88 per share. The weighted average price per share was $217.64. 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 August 25, 2020.

Read SEC document
January 04, 2021 Filed Jan 6, 2021 21:20 UTC
Ness TrevorSVP, Worldwide Sales & Mrkting
Exercise / conversionEmployee Stock Option (right to buy) · Derivative 4,000 $0.00 Strike: $119.50 $0.00
Disclosure

SEC source: 0001111928-21-000003 · wf-form4_160996800902339.xml · derivative · entry 11

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 3,871

Underlying: Common Stock · 4,000 shares

Expires 2027-02-16

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.

F11 · derivative.exercise_date: Grant of stock options vesting in four equal annual installments commencing on March 1, 2018.

Read SEC document
January 04, 2021 Filed Jan 6, 2021 21:20 UTC
Ness TrevorSVP, Worldwide Sales & Mrkting
SaleCommon Stock 227 $226.29 $51,367.83
Disclosure

SEC source: 0001111928-21-000003 · wf-form4_160996800902339.xml · nonDerivative · entry 10

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 15,407

F10 · price: The reported transaction involves sale transactions ranging from $226.21 to $226.45 per share. The weighted average price per share was $226.29. 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 November 30, 2020.

Read SEC document
January 04, 2021 Filed Jan 6, 2021 21:20 UTC
Ness TrevorSVP, Worldwide Sales & Mrkting
SaleCommon Stock 457 $225.52 $103,062.64
Disclosure

SEC source: 0001111928-21-000003 · wf-form4_160996800902339.xml · nonDerivative · entry 9

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 15,634

F9 · price: The reported transaction involves sale transactions ranging from $225.08 to $225.99 per share. The weighted average price per share was $225.52. 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.

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 November 30, 2020.

Read SEC document
January 04, 2021 Filed Jan 6, 2021 21:20 UTC
Ness TrevorSVP, Worldwide Sales & Mrkting
SaleCommon Stock 172 $224.35 $38,588.20
Disclosure

SEC source: 0001111928-21-000003 · wf-form4_160996800902339.xml · nonDerivative · entry 8

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 16,091

F8 · price: The reported transaction involves sale transactions ranging from $224.02 to $224.92 per share. The weighted average price per share was $224.35. 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 November 30, 2020.

Read SEC document
January 04, 2021 Filed Jan 6, 2021 21:20 UTC
Ness TrevorSVP, Worldwide Sales & Mrkting
SaleCommon Stock 100 $222.90 $22,290.00
Disclosure

SEC source: 0001111928-21-000003 · wf-form4_160996800902339.xml · nonDerivative · entry 7

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 16,263

F7 · price: The reported transaction involves sale transactions ranging from $222.53 to $223.26 per share. The weighted average price per share was $222.90. 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 November 30, 2020.

Read SEC document
January 04, 2021 Filed Jan 6, 2021 21:20 UTC
Ness TrevorSVP, Worldwide Sales & Mrkting
SaleCommon Stock 118 $221.86 $26,179.48
Disclosure

SEC source: 0001111928-21-000003 · wf-form4_160996800902339.xml · nonDerivative · entry 6

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 16,363

F6 · price: The reported transaction involves sale transactions ranging from $221.04 to $222.00 per share. The weighted average price per share was $221.86. 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 November 30, 2020.

Read SEC document
January 04, 2021 Filed Jan 6, 2021 21:20 UTC
Ness TrevorSVP, Worldwide Sales & Mrkting
SaleCommon Stock 795 $220.46 $175,265.70
Disclosure

SEC source: 0001111928-21-000003 · wf-form4_160996800902339.xml · nonDerivative · entry 5

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 16,481

F5 · price: The reported transaction involves sale transactions ranging from $220.03 to $221.02 per share. The weighted average price per share was $220.46. 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 November 30, 2020.

Read SEC document
January 04, 2021 Filed Jan 6, 2021 21:20 UTC
Ness TrevorSVP, Worldwide Sales & Mrkting
SaleCommon Stock 372 $219.56 $81,676.32
Disclosure

SEC source: 0001111928-21-000003 · wf-form4_160996800902339.xml · nonDerivative · entry 4

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 17,276

F4 · price: The reported transaction involves sale transactions ranging from $219.00 to $219.93 per share. The weighted average price per share was $219.56. 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.

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 November 30, 2020.

Read SEC document
January 04, 2021 Filed Jan 6, 2021 21:20 UTC
Ness TrevorSVP, Worldwide Sales & Mrkting
SaleCommon Stock 767 $218.44 $167,543.48
Disclosure

SEC source: 0001111928-21-000003 · wf-form4_160996800902339.xml · nonDerivative · entry 3

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 17,648

F3 · price: The reported transaction involves sale transactions ranging from $218.00 to $218.98 per share. The weighted average price per share was $218.44. 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 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 November 30, 2020.

Read SEC document
January 04, 2021 Filed Jan 6, 2021 21:20 UTC
Ness TrevorSVP, Worldwide Sales & Mrkting
SaleCommon Stock 992 $217.56 $215,819.52
Disclosure

SEC source: 0001111928-21-000003 · wf-form4_160996800902339.xml · nonDerivative · entry 2

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 18,415

F2 · price: The reported transaction involves sale transactions ranging from $216.99 to $217.98 per share. The weighted average price per share was $217.56. 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.

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 November 30, 2020.

Read SEC document
January 04, 2021 Filed Jan 6, 2021 21:20 UTC
Ness TrevorSVP, Worldwide Sales & Mrkting
Exercise / conversionCommon Stock 4,000 $119.50 $478,000.00
Disclosure

SEC source: 0001111928-21-000003 · wf-form4_160996800902339.xml · nonDerivative · entry 1

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 19,407

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
December 17, 2020 Filed Dec 18, 2020 21:44 UTC SaleCommon Stock 14,530 $216.93 $3,151,992.90
Disclosure

SEC source: 0001111928-20-000205 · wf-form4_160832786601087.xml · nonDerivative · entry 6

Valentin Gapontsev Trust I · CIK 0001508155 · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 7,439,599

F7 · price: The reported transaction involves sale transactions ranging from $216.77 to $217.29 per share. The weighted average price per share was $216.93. 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 November 17, 2020.

Read SEC document
December 17, 2020 Filed Dec 18, 2020 21:44 UTC SaleCommon Stock 17,361 $216.47 $3,758,135.67
Disclosure

SEC source: 0001111928-20-000205 · wf-form4_160832786601087.xml · nonDerivative · entry 5

Valentin Gapontsev Trust I · CIK 0001508155 · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 7,454,129

F6 · price: The reported transaction involves sale transactions ranging from $215.77 to $216.76 per share. The weighted average price per share was $216.47. 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 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 November 17, 2020.

Read SEC document
December 17, 2020 Filed Dec 18, 2020 21:44 UTC SaleCommon Stock 1,500 $215.03 $322,545.00
Disclosure

SEC source: 0001111928-20-000205 · wf-form4_160832786601087.xml · nonDerivative · entry 4

Valentin Gapontsev Trust I · CIK 0001508155 · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 7,471,490

F5 · price: The reported transaction involves sale transactions ranging from $214.77 to $215.63 per share. The weighted average price per share was $215.03. 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 November 17, 2020.

Read SEC document
December 17, 2020 Filed Dec 18, 2020 21:44 UTC SaleCommon Stock 2,209 $214.15 $473,057.35
Disclosure

SEC source: 0001111928-20-000205 · wf-form4_160832786601087.xml · nonDerivative · entry 3

Valentin Gapontsev Trust I · CIK 0001508155 · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 7,472,990

F4 · price: The reported transaction involves sale transactions ranging from $213.77 to $214.69 per share. The weighted average price per share was $214.15. 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 November 17, 2020.

Read SEC document
December 17, 2020 Filed Dec 18, 2020 21:44 UTC SaleCommon Stock 3,543 $213.18 $755,296.74
Disclosure

SEC source: 0001111928-20-000205 · wf-form4_160832786601087.xml · nonDerivative · entry 2

Valentin Gapontsev Trust I · CIK 0001508155 · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 7,475,199

F3 · price: The reported transaction involves sale transactions ranging from $212.73 to $213.71 per share. The weighted average price per share was $213.18. 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 November 17, 2020.

Read SEC document
December 17, 2020 Filed Dec 18, 2020 21:44 UTC SaleCommon Stock 3,857 $212.28 $818,763.96
Disclosure

SEC source: 0001111928-20-000205 · wf-form4_160832786601087.xml · nonDerivative · entry 1

Valentin Gapontsev Trust I · CIK 0001508155 · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 7,478,742

F2 · price: The reported transaction involves sale transactions ranging from $211.70 to $212.69 per share. The weighted average price per share was $212.28. 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.

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 November 17, 2020.

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December 15, 2020 Filed Dec 16, 2020 21:29 UTC
Ovtchinnikov AlexanderSVP, Components · 10% owner
SaleCommon Stock 961 $210.26 $202,059.86
Disclosure

SEC source: 0001111928-20-000203 · wf-form4_160815416643985.xml · nonDerivative · entry 4

Ovtchinnikov Alexander · CIK 0001378547 · SVP, Components · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 59,127

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December 14, 2020 Filed Dec 16, 2020 21:29 UTC
Ovtchinnikov AlexanderSVP, Components · 10% owner
SaleCommon Stock 107 $212.22 $22,707.54
Disclosure

SEC source: 0001111928-20-000203 · wf-form4_160815416643985.xml · nonDerivative · entry 3

Ovtchinnikov Alexander · CIK 0001378547 · SVP, Components · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 60,088

F3 · price: The reported transaction involves sale transactions ranging from $212.22 to $212.26 per share. The weighted average price per share was $212.22. 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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December 14, 2020 Filed Dec 16, 2020 21:29 UTC
Ovtchinnikov AlexanderSVP, Components · 10% owner
SaleCommon Stock 2,008 $211.47 $424,631.76
Disclosure

SEC source: 0001111928-20-000203 · wf-form4_160815416643985.xml · nonDerivative · entry 2

Ovtchinnikov Alexander · CIK 0001378547 · SVP, Components · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 60,195

F2 · price: The reported transaction involves sale transactions ranging from $211.01 to $212.00 per share. The weighted average price per share was $211.47. 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 sold at each separate price.

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December 14, 2020 Filed Dec 16, 2020 21:29 UTC
Ovtchinnikov AlexanderSVP, Components · 10% owner
SaleCommon Stock 4,245 $210.27 $892,596.15
Disclosure

SEC source: 0001111928-20-000203 · wf-form4_160815416643985.xml · nonDerivative · entry 1

Ovtchinnikov Alexander · CIK 0001378547 · SVP, Components · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 62,203

F1 · price: The reported transaction involves sale transactions ranging from $210.00 to $210.99 per share. The weighted average price per share was $210.27. 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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December 07, 2020 Filed Dec 8, 2020 21:32 UTC Exercise / conversionDirector Stock Option (right to buy) · Derivative 1,869 $0.00 Strike: $128.46 $0.00
Disclosure

SEC source: 0001111928-20-000201 · wf-form4_160746315947089.xml · derivative · entry 9

SEIFERT THOMAS J · CIK 0001473289 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 1,869 shares

Expires 2029-05-29

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.

F7 · derivative.exercise_date: Grant of stock options vesting 100% on earlier of May 30, 2020 or date of 2020 annual stockholder meeting of Issuer.

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December 07, 2020 Filed Dec 8, 2020 21:32 UTC Exercise / conversionDirector Stock Options (Right to buy) · Derivative 2,339 $0.00 Strike: $140.64 $0.00
Disclosure

SEC source: 0001111928-20-000201 · wf-form4_160746315947089.xml · derivative · entry 8

SEIFERT THOMAS J · CIK 0001473289 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 2,339 shares

Expires 2028-05-31

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.

F6 · derivative.exercise_date: Grant of stock options vesting 100% on earlier of June 1, 2018 or date of 2018 annual stockholder meeting of Issuer.

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December 07, 2020 Filed Dec 8, 2020 21:32 UTC Exercise / conversionDirector Stock Options (Right to buy) · Derivative 2,356 $0.00 Strike: $63.40 $0.00
Disclosure

SEC source: 0001111928-20-000201 · wf-form4_160746315947089.xml · derivative · entry 7

SEIFERT THOMAS J · CIK 0001473289 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 2,356 shares

Expires 2024-06-03

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.

F5 · derivative.exercise_date: Grant of stock options vesting in four equal annual installments on June 3, 2015, 2016, 2017 and 2018.

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December 07, 2020 Filed Dec 8, 2020 21:32 UTC SaleCommon Stock 149 $213.82 $31,859.18
Disclosure

SEC source: 0001111928-20-000201 · wf-form4_160746315947089.xml · nonDerivative · entry 6

SEIFERT THOMAS J · CIK 0001473289 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 5,114

F4 · price: The reported transaction involves sale transactions ranging from $213.82 to $213.83 per share. The weighted average price per share was $213.82. 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 November 6, 2020.

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December 07, 2020 Filed Dec 8, 2020 21:32 UTC SaleCommon Stock 7,497 $213.23 $1,598,585.31
Disclosure

SEC source: 0001111928-20-000201 · wf-form4_160746315947089.xml · nonDerivative · entry 5

SEIFERT THOMAS J · CIK 0001473289 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 5,263

F3 · price: The reported transaction involves sale transactions ranging from $212.81 to $213.80 per share. The weighted average price per share was $213.23. 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 November 6, 2020.

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December 07, 2020 Filed Dec 8, 2020 21:32 UTC SaleCommon Stock 3,724 $212.45 $791,163.80
Disclosure

SEC source: 0001111928-20-000201 · wf-form4_160746315947089.xml · nonDerivative · entry 4

SEIFERT THOMAS J · CIK 0001473289 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 12,760

F2 · price: The reported transaction involves sale transactions ranging from $211.80 to $212.79 per share. The weighted average price per share was $212.45. 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 November 6, 2020.

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December 07, 2020 Filed Dec 8, 2020 21:32 UTC Exercise / conversionCommon Stock 1,869 $128.46 $240,091.74
Disclosure

SEC source: 0001111928-20-000201 · wf-form4_160746315947089.xml · nonDerivative · entry 3

SEIFERT THOMAS J · CIK 0001473289 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 16,484

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
December 07, 2020 Filed Dec 8, 2020 21:32 UTC Exercise / conversionCommon Stock 2,339 $140.64 $328,956.96
Disclosure

SEC source: 0001111928-20-000201 · wf-form4_160746315947089.xml · nonDerivative · entry 2

SEIFERT THOMAS J · CIK 0001473289 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 14,615

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
December 07, 2020 Filed Dec 8, 2020 21:32 UTC Exercise / conversionCommon Stock 2,356 $63.40 $149,370.40
Disclosure

SEC source: 0001111928-20-000201 · wf-form4_160746315947089.xml · nonDerivative · entry 1

SEIFERT THOMAS J · CIK 0001473289 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 12,276

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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December 01, 2020 Filed Dec 4, 2020 21:33 UTC
Lopresti Angelo PSVP, Secretary & Gen Counsel · 10% owner
GiftCommon Stock 800 $0.00 $0.00
Disclosure

SEC source: 0001111928-20-000199 · wf-form4_160711760840930.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: 41,075

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November 17, 2020 Filed Nov 19, 2020 21:28 UTC
GAPONTSEV VALENTIN PDirector · CEO & Chairman of the Board · 10% owner
SaleCommon Stock 300 $201.75 $60,525.00
Disclosure

SEC source: 0001111928-20-000195 · wf-form4_160582128056844.xml · nonDerivative · entry 3

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 298,638

F3 · price: The reported transaction involves sale transactions ranging from $201.67 to $201.91 per share. The weighted average price per share was $201.75. 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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November 17, 2020 Filed Nov 19, 2020 21:28 UTC
GAPONTSEV VALENTIN PDirector · CEO & Chairman of the Board · 10% owner
SaleCommon Stock 2,674 $199.79 $534,238.46
Disclosure

SEC source: 0001111928-20-000195 · wf-form4_160582128056844.xml · nonDerivative · entry 2

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 298,938

F2 · price: The reported transaction involves sale transactions ranging from $199.60 to $200.02 per share. The weighted average price per share was $199.79. 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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November 17, 2020 Filed Nov 19, 2020 21:28 UTC
GAPONTSEV VALENTIN PDirector · CEO & Chairman of the Board · 10% owner
SaleCommon Stock 13,197 $198.95 $2,625,543.15
Disclosure

SEC source: 0001111928-20-000195 · wf-form4_160582128056844.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: 301,612

F1 · price: The reported transaction involves sale transactions ranging from $198.51 to $199.50 per share. The weighted average price per share was $198.95. 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.