Initial Statement of Beneficial Ownership (3)

FORM 3	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES	OMB APPROVAL OMB Number: 3235-0104 Estimated average burden hours per response... 0.5
	Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934 or Section 30(h) of the Investment Company Act of 1940

1. Name and Address of Reporting Person ^*

Burgomaster Thomas J

2. Date of Event Requiring Statement (MM/DD/YYYY) 2/24/2014

3. Issuer Name and Ticker or Trading Symbol

IPG PHOTONICS CORP [IPGP]

(Last) (First) (Middle)

50 OLD WEBSTER ROAD

4. Relationship of Reporting Person(s) to Issuer (Check all applicable)

_____ Director _____ 10% Owner
___ X ___ Officer (give title below) _____ Other (specify below)
Chief Accounting Officer /

(Street)

OXFORD, MA 01540

(City) (State) (Zip)

5. If Amendment, Date Original Filed (MM/DD/YYYY)

6. Individual or Joint/Group Filing (Check Applicable Line)

_ X _ Form filed by One Reporting Person
___ Form filed by More than One Reporting Person

Table I - Non-Derivative Securities Beneficially Owned
1.Title of Security (Instr. 4)	2. Amount of Securities Beneficially Owned (Instr. 4)	3. Ownership Form: Direct (D) or Indirect (I) (Instr. 5)	4. Nature of Indirect Beneficial Ownership (Instr. 5)
Common Stock	5337 ⁽¹⁾	D

*Table II - Derivative Securities Beneficially Owned ( e.g.* , puts, calls, warrants, options, convertible securities)**
1. Title of Derivate Security (Instr. 4)	2. Date Exercisable and Expiration Date (MM/DD/YYYY)		3. Title and Amount of Securities Underlying Derivative Security (Instr. 4)		4. Conversion or Exercise Price of Derivative Security	5. Ownership Form of Derivative Security: Direct (D) or Indirect (I) (Instr. 5)	6. Nature of Indirect Beneficial Ownership (Instr. 5)
1. Title of Derivate Security (Instr. 4)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares	4. Conversion or Exercise Price of Derivative Security		6. Nature of Indirect Beneficial Ownership (Instr. 5)
Employee Stock Option (right to buy)	⁽²⁾	5/7/2019	Common Stock	2900.0	$10.27	D
Employee Stock Option (right to buy)	⁽³⁾	2/26/2020	Common Stock	5100.0	$15.82	D
Employee Stock Option (right to buy)	⁽⁴⁾	8/5/2020	Common Stock	11250.0	$21.35	D
Employee Stock Option (right to buy)	⁽⁵⁾	3/1/2021	Common Stock	10900.0	$53.76	D
Employee Stock Option (right to buy)	⁽⁶⁾	2/14/2022	Common Stock	6750.0	$58.65	D
Employee Stock Option (right to buy)	⁽⁷⁾	3/1/2023	Common Stock	4400.0	$60.11	D

Explanation of Responses:
(1)	Includes 4,344 restricted stock units, of which 669 vest in four monthly installments commencing March 31, 2014, 1,875 vest 25% quarterly commencing March 31, 2015, 1,100 vest 25% quarterly commencing March 31, 2016 and 700 vest 100% March 1, 2017.
(2)	Options vest 25% May 7, 2010, 25% May 2, 2011 and 50% May 7, 2012.
(3)	Options vest eight equal quarterly installments commencing March 31, 2013.
(4)	Options vest 25% on August 5, 2011 and the remaining amount in fourteen equal monthly amounts commencing September 30, 2011.
(5)	Options vest 25% quarterly commencing March 31, 2015.
(6)	Options vest four equal quarterly installments commencing March 31, 2016.
(7)	Options vest 100% on March 1, 2017.

Reporting Owners
Reporting Owner Name / Address	Relationships
Reporting Owner Name / Address	Director	10% Owner	Officer	Other
Burgomaster Thomas J 50 OLD WEBSTER ROAD OXFORD, MA 01540			Chief Accounting Officer

Signatures
/s/ Angelo P. Lopresti, Attorney-in-fact		10/31/2018
^** Signature of Reporting Person		Date

Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
*	If the form is filed by more than one reporting person, see Instruction 5(b)(v).
**	Intentional misstatements or omissions of facts constitute Federal Criminal Violations. See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note:	File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB control number.