IPG PHOTONICS CORP — Director's Dealing 2021

May 21, 2021

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: IPG PHOTONICS CORP (IPGP)
CIK: 0001111928
Period of Report: 2021-05-20

Reporting Person: IP FIBRE DEVICES LTD (10% Owner)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2021-05-20	Common Stock	S	8000	$200.08	Disposed	6971061	Direct
2021-05-20	Common Stock	S	2200	$202.10	Disposed	6968861	Direct
2021-05-20	Common Stock	S	1600	$203.12	Disposed	6967261	Direct
2021-05-20	Common Stock	S	700	$204.31	Disposed	6966561	Direct
2021-05-21	Common Stock	S	200	$201.16	Disposed	6966361	Direct
2021-05-21	Common Stock	S	2257	$203.23	Disposed	6964104	Direct
2021-05-21	Common Stock	S	100	$204	Disposed	6964004	Direct

Footnotes

F1: The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on March 16, 2021.

F2: The reported transaction involves sale transactions ranging from $200.00 to $200.65 per share. The weighted average price per share was $200.08. 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.

F3: The reported transaction involves sale transactions ranging from $201.74 to $202.50 per share. The weighted average price per share was $202.10. 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.

F4: The reported transaction involves sale transactions ranging from $202.81 to $203.61 per share. The weighted average price per share was $203.12. 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.

F5: The reported transaction involves sale transactions ranging from $203.82 to $204.80 per share. The weighted average price per share was $204.31. 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.

F6: The reported transaction involves sale transactions ranging from $201.15 to $201.16 per share. The weighted average price per share was $201.16. 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 sold at each separate price.

F7: The reported transaction involves sale transactions ranging from $202.99 to $203.50 per share. The weighted average price per share was $203.23. 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.