COHERENT INC

Q: Apr 2 2022

Q: Jan 1 2022

FY: Oct 2 2021

FY: Oct 2 2021

Q: Jul 3 2021

Q: Apr 3 2021

Q: Jan 2 2021

FY: Oct 3 2020

FY: Oct 3 2020

Q: Jul 4 2020

Q: Apr 4 2020

Q: Dec 28 2019

FY: Sep 28 2019

FY: Sep 28 2019

Q: Jun 29 2019

Q: Mar 30 2019

Q: Dec 29 2018

FY: Sep 29 2018

Q: Jun 30 2018

Q: Mar 31 2018

2.01,3.01,3.03,5.01,5.02,5.03,8.01,9.01

8.01,9.01

2.02,9.01

8.01,9.01

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers: Compensatory Arrangements of Certain Officers

2.02,9.01

2.02,9.01

8.01

2.02,9.01

5.07,8.01,9.01

8.01

8.01

2.02,9.01

8.01,9.01

5.02,5.07

1.01,1.02,9.01

8.01,9.01

8.01,9.01

8.01,9.01

8.01,9.01

Certification of termination of registration of a class of securities (Section 12(g))

Post Effective Amendment to S-8

Notification of removal from listing and/or registration on a national securities exchange

Post Effective Amendment to S-8

Post Effective Amendment to S-8

Post Effective Amendment to S-8

Written communication about a business combination transaction (Rule 425)

Written communication about a business combination transaction (Rule 425)

Written communication about a business combination transaction (Rule 425)

Written communication about a business combination transaction (Rule 425)

Written communication about a business combination transaction (Rule 425)

Written communication about a business combination transaction (Rule 425)

Written communication about a business combination transaction (Rule 425)

Written communication about a business combination transaction (Rule 425)

Written communication about a business combination transaction (Rule 425)

Written communication about a business combination transaction (Rule 425)

Written communication about a business combination transaction (Rule 425)

Written communication about a business combination transaction (Rule 425)

Written communication about a business combination transaction (Rule 425)

Written communication about a business combination transaction (Rule 425)

No description available

Definitive Proxy Statement

Additional Information for Proxy Statement/ Votes

Definitive Proxy Statement

Additional Information for Proxy Statement/ Votes

Definitive Proxy Statement

Definitive Proxy Statement

Required Information in Proxy Statement

Definitive Proxy Statement

Additional proxy soliciting materials filed by a non-management party

Additional proxy soliciting materials filed by a non-management party

Additional proxy soliciting materials filed by a non-management party

Additional proxy soliciting materials filed by a non-management party

Additional proxy soliciting materials filed by a non-management party

Additional Information for Proxy Statement/ Votes

Definitive Proxy Statement

Definitive Proxy Statement

Definitive Proxy Statement

Definitive Proxy Statement

Definitive Proxy Statement

SOBEY MARK STEWART

McMullen Michael R.

DiMarco Bret

Fletcher Pamela

Mattes Andreas W

Palatnik Kevin S.

SKAGGS STEPHEN A

FLATLEY JAY T

Matthews Beverly Kay

VIJ SANDEEP

ROGERSON GARRY W

Mattes Andreas W

DiMarco Bret

Palatnik Kevin S.

none

none

none

VANGUARD GROUP INC

none

none

Specialized Disclosure Report

Specialized Disclosure Report

Specialized Disclosure Report

Specialized Disclosure Report

Specialized Disclosure Report

Specialized Disclosure Report

No description available

Letter from the SEC

Correspondence with the SEC

Letter from the SEC

Specialized Disclosure Report

No description available

Annual Report Scanned (Paper)

Specialized Disclosure Report

No description available

Letter from the SEC

Correspondence with the SEC

Letter from the SEC

Annual Report Scanned (Paper)

Letter from the SEC