CUSIP NO. 44980X 10 9
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Page 1 of 13
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CUSIP NO. 44980X 10 9
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Page 2 of 13
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1.
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Names of Reporting Persons. I.R.S. Identification Nos. of above persons (entities only).
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The Valentin Gapontsev Trust I
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2.
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Check the Appropriate Box if a Member of a Group (See Instructions)
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(a)
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o
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(b)
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o
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3.
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SEC Use Only
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4.
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Source of Funds (See Instructions)
OO
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5.
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Check if Disclosure of Legal Proceedings Is Required Pursuant to Items 2(d) or 2(e) o
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6.
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Citizenship or Place of Organization:
Massachusetts
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7.
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Sole Voting Power
95,604
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8.
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Shared Voting Power
15,504,002
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9.
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Sole Dispositive Power
95,604
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10.
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Shared Dispositive Power
15,504,002
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11.
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Aggregate Amount Beneficially Owned by Each Reporting Person
15,504,002
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12.
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Check if the Aggregate Amount in Row (11) Excludes Certain Shares (See Instructions) o
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13.
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Percent of Class Represented by Amount in Row (11)
32.8%
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14.
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Type of Reporting Person (See Instructions)
OO
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CUSIP NO. 44980X 10 9
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Page 3 of 13
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1.
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Names of Reporting Persons. I.R.S. Identification Nos. of above persons (entities only).
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Angelo P. Lopresti, individually and as trustee of The Valentin Gapontsev Trust I
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2.
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Check the Appropriate Box if a Member of a Group (See Instructions)
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(a)
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o
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(b)
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o
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3.
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SEC Use Only
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4.
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Source of Funds (See Instructions)
OO
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5.
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Check if Disclosure of Legal Proceedings Is Required Pursuant to Items 2(d) or 2(e) o
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6.
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Citizenship or Place of Organization:
United States
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7.
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Sole Voting Power
95,604
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8.
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Shared Voting Power
16,504,002
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9.
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Sole Dispositive Power
95,604
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10.
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Shared Dispositive Power
16,504,002
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11.
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Aggregate Amount Beneficially Owned by Each Reporting Person
16,599,606
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12.
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Check if the Aggregate Amount in Row (11) Excludes Certain Shares (See Instructions) o
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13.
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Percent of Class Represented by Amount in Row (11)
35.07%
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14.
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Type of Reporting Person (See Instructions)
IN
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CUSIP NO. 44980X 10 9
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Page 4 of 13
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1.
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Names of Reporting Persons. I.R.S. Identification Nos. of above persons (entities only).
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Nikolai Platonov, individually and as trustee of The Valentin Gapontsev Trust I
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2.
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Check the Appropriate Box if a Member of a Group (See Instructions)
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(a)
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o
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(b)
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o
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3.
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SEC Use Only
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4.
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Source of Funds (See Instructions)
OO
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5.
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Check if Disclosure of Legal Proceedings Is Required Pursuant to Items 2(d) or 2(e) o
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6.
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Citizenship or Place of Organization: United States and Russia
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7.
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Sole Voting Power
1,500
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8.
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Shared Voting Power
16,504,002
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9.
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Sole Dispositive Power
1,500
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10.
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Shared Dispositive Power
16,504,002
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11.
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Aggregate Amount Beneficially Owned by Each Reporting Person
16,505,502
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12.
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Check if the Aggregate Amount in Row (11) Excludes Certain Shares (See Instructions) o
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13.
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Percent of Class Represented by Amount in Row (11)
34.92%
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14.
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Type of Reporting Person (See Instructions)
IN
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CUSIP NO. 44980X 10 9
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Page 5 of 13
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1.
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Names of Reporting Persons. I.R.S. Identification Nos. of above persons (entities only).
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Alexander Ovtchinnikov, individually and as trustee of The Valentin Gapontsev Trust I
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2.
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Check the Appropriate Box if a Member of a Group (See Instructions)
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(a)
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o
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(b)
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o
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3.
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SEC Use Only
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4.
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Source of Funds (See Instructions)
OO
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5.
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Check if Disclosure of Legal Proceedings Is Required Pursuant to Items 2(d) or 2(e) o
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6.
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Citizenship or Place of Organization: United States and Russia
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7.
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Sole Voting Power
114,334
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8.
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Shared Voting Power
16,504,002
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9.
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Sole Dispositive Power
114,334
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10.
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Shared Dispositive Power
16,504,002
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11.
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Aggregate Amount Beneficially Owned by Each Reporting Person
16,618,336
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12.
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Check if the Aggregate Amount in Row (11) Excludes Certain Shares (See Instructions) o
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13.
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Percent of Class Represented by Amount in Row (11)
35.15%
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14.
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Type of Reporting Person (See Instructions)
IN
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CUSIP NO. 44980X 10 9
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Page 6 of 13
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1.
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Names of Reporting Persons. I.R.S. Identification Nos. of above persons (entities only).
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Eugene Scherbakov, individually and as trustee of The Valentin Gapontsev Trust I
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2.
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Check the Appropriate Box if a Member of a Group (See Instructions)
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(a)
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o
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(b)
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o
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3.
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SEC Use Only
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4.
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Source of Funds (See Instructions)
OO
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5.
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Check if Disclosure of Legal Proceedings Is Required Pursuant to Items 2(d) or 2(e) o
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6.
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Citizenship or Place of Organization: United States and Russia
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7.
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Sole Voting Power
16,858
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8.
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Shared Voting Power
16,504,002
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9.
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Sole Dispositive Power
16,858
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10.
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Shared Dispositive Power
16,504,002
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11.
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Aggregate Amount Beneficially Owned by Each Reporting Person
16,520,860
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12.
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Check if the Aggregate Amount in Row (11) Excludes Certain Shares (See Instructions) o
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13.
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Percent of Class Represented by Amount in Row (11)
34.94%
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14.
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Type of Reporting Person (See Instructions)
IN
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CUSIP NO. 44980X 10 9
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Page 7 of 13
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Item 2.
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Identity and Background
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Name and Business Address
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Principal Business or Occupation
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Citizenship
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The Valentin Gapontsev Trust I
c/o IPG Photonics Corporation
50 Old Webster Road
Oxford, MA 01540
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A trust organized under the laws of Massachusetts
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Angelo P. Lopresti
c/o IPG Photonics Corporation
50 Old Webster Road
Oxford, MA 01540
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Executive Officer of IPG Photonics Corporation
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United States
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Alexander Ovtchinnikov
c/o IPG Photonics Corporation
50 Old Webster Road
Oxford, MA 01540
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Executive Officer of IPG Photonics Corporation
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United States and Russia
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Nikolai Platonov
c/o IPG Photonics Corporation
50 Old Webster Road
Oxford, MA 01540
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Head of Department, Research and Development, IPG Photonics Corporation
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United States and Russia
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Eugene Scherbakov
c/o IPG Photonics Corporation
50 Old Webster Road
Oxford, MA 01540
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Managing Director, IPG Laser GmbH
Director of IPG Photonics Corporation
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Russia
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Item 5.
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Interest in Securities of the Issuer
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(a)-(b)
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Incorporated by reference to Items (7) - (11) and (13) of the cover page relating to each filing person. The individual Reporting Persons named in Item 2, above, by virtue of being trustees of the Trust referred to in Item 4, above, may be deemed to have the power to direct the voting and disposition of the shares of the Issuer’s common stock owned by the Trust, including the 7,504,002 shares of Common Stock beneficially owned by IPFD, of which the Trust holds a 48% interest.
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(c)
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On April 21, 2011, Reporting Person Alexander Ovtchinnikov sold 688 shares of the Issuer’s common stock at an average price of $67.00 per share, in brokerage transactions.
On May 2, 2011, Reporting Person Alexander Ovtchinnikov sold 10,000 shares of the Issuer’s common stock at an average price of $69.62 per share, in brokerage transactions.
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(d)
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Not applicable.
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(e)
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Not applicable.
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Item 7.
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Material to Be Filed as Exhibits
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24.1
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Power of Attorney
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99.1
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Joint Filing Agreement, dated May 23, 2011, by and among The Valentin Gapontsev Trust I, Angelo Lopresti, Alexander Ovtchinnikov, Nikolai Platonov, Igor Samartsev and Eugene Scherbakov
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CUSIP NO. 44980X 10 9
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Page 8 of 13
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CUSIP NO. 44980X 10 9
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Page 9 of 13
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24.1
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Power of Attorney
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99.1
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Joint Filing Agreement, dated May 23, 2011, by and among The Valentin Gapontsev Trust I, Angelo Lopresti, Alexander Ovtchinnikov, Nikolai Platonov, Igor Samartsev and Eugene Scherbakov
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CUSIP NO. 44980X 10 9
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Page 10 of 13
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1.
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Complete and execute Forms 3, 4, 5, and 144, Schedules 13D and 13G and Form ID (Uniform Application for Access Codes to File on EDGAR) and other forms and all amendments thereto as such attorney-in-fact shall in his or her discretion determine to be required or advisable pursuant to Section 16(a) and Section 13(d) of the Securities Exchange Act of 1934, as amended (the "Exchange Act"), and the rules and regulations promulgated thereunder, or any successor laws and regulations, as a consequence of the undersigned's ownership, acquisition or disposition of securities of the Company;
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2.
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Do and perform any and all acts for and on the behalf of the undersigned which may be necessary or desirable in order to complete and execute any such form, complete and execute any amendments thereto, and timely file such forms with the United States Securities and Exchange Commission, any securities exchange or national association, the Company and such other person or agency as the attorney-in-fact shall deem appropriate; and
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3.
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Take any other action of any type whatsoever in connection with the foregoing which, in the opinion of such attorney-in-fact, may be of benefit to, in the best interest of, or legally required by, the undersigned, it being understood that the documents executed by such attorney-in-fact on behalf of the undersigned pursuant to this Power of Attorney shall be in such form and shall contain such terms and conditions as such attorney-in-fact may approve in such attorney-in-fact's discretion.
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CUSIP NO. 44980X 10 9
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Page 11 of 13
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CUSIP NO. 44980X 10 9
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Page 12 of 13
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CUSIP NO. 44980X 10 9
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Page 13 of 13
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