13D Filing: Discovery Group I, LLC and Entellus Medical Inc (ENTL)

UNITED STATES

SECURITIES
AND EXCHANGE COMMISSION

Washington, D.C. 20549

SCHEDULE 13D

(Rule 13d-101)

 

INFORMATION TO BE INCLUDED IN STATEMENTS
FILED PURSUANT

TO § 240.13d-1(a) AND AMENDMENTS THERETO
FILED

PURSUANT TO § 240.13d-2(a)

 

UNDER THE SECURITIES EXCHANGE
ACT OF 1934

(Amendment No. 6)*

(Name of Issuer)

(Title of Class of Securities)

 

29363K105

(CUSIP Number)

(Name, Address and Telephone Number of Person

Authorized to Receive Notices and Communications)

(Date of Event which Requires Filing of this
Statement)

If the filing person has previously
filed a statement on Schedule 13G to report the acquisition that is the subject of this Schedule 13D, and is filing this schedule
because of §§240.13d-1(e), 240.13d-1(f) or 240.13d-1(g), check the following box. o

Note: Schedules filed in paper
format shall include a signed original and five copies of the schedule, including all exhibits. See §240.13d-7 for other parties
to whom copies are to be sent.

^*The remainder of this
cover page shall be filled out for a reporting person’s initial filing on this form with respect to the subject class of securities,
and for any subsequent amendment containing information which would alter disclosures provided in a prior cover page.

The information required on the remainder
of this cover page shall not be deemed to be “filed” for the purpose of Section 18 of the Securities Exchange Act of
1934 (“Act”) or otherwise subject to the liabilities of that section of the Act but shall be subject to all other provisions
of the Act (however, see the Notes).