SEC Form 3

FORM 3

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934 or Section 30(h) of the Investment Company Act of 1940

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1. Name and Address of Reporting Person* FIL Ltd (Last) (First) (Middle) P.O. BOX H.M. 670 (Street) HAMILTON D0 00000 (City) (State) (Zip)	2. Date of Event Requiring Statement (Month/Day/Year) 03/28/2018	3. Issuer Name and Ticker or Trading Symbol Unum Therapeutics, Inc. [ UNUM ]
		4. Relationship of Reporting Person(s) to Issuer (Check all applicable) Director X 10% Owner Officer (give title below) X Other (specify below) See Remark 1	5. If Amendment, Date of Original Filed (Month/Day/Year)
			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)

Table II - Derivative Securities Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 4)	2. Date Exercisable and Expiration Date (Month/Day/Year)		3. Title and Amount of Securities Underlying Derivative Security (Instr. 4)		4. Conversion or Exercise Price of Derivative Security	5. Ownership Form: Direct (D) or Indirect (I) (Instr. 5)	6. Nature of Indirect Beneficial Ownership (Instr. 5)
	Date Exercisable	Expiration Date	Title	Amount or Number of Shares
Series A Preferred Stock	(1)	(1)	Common Stock	1,110,932	(1)	D
Series B Preferred Stock	(1)	(1)	Common Stock	27,342	(1)	D

Explanation of Responses:

1. The Series A and B Convertible Preferred Stock are convertible on a 1.5701314513884-for-1 basis into the number of shares of Common Stock as shown in column 3 at any time at the holder's election, and automatically upon the closing of the Issuer's initial public offering without payment or further consideration, and have no expiration date.

Remarks:

Remark 1: Pandanus Partners, L.P. ("Pandanus") owns shares of FIL Limited ("FIL") voting stock. While the percentage of total voting power represented by these shares of FIL voting stock may fluctuate as a result of changes in the total number of shares of FIL voting stock outstanding from time to time, it normally represents more than 25% and less than 48.5% of the total votes which may be cast by all holders of FIL voting stock. Pandanus Associates, Inc. ("PAI") acts as general partner of Pandanus. Pandanus is owned by trusts for the benefit of members of the Johnson family, including FIL's Chairman Abigail P. Johnson, but disclaims that any such member is a beneficial owner of the securities reported on this form. The address of Pandanus is c/o FIL Limited, 42 Crow Lane, Hamilton, Bermuda, HM19. The address of PAI is 11 Keewaydin Drive, Suite 100, Salem, NH, USA, 03079.

	Marc R. Bryant, Duly authorized under Powers of Attorney effective as of September 16, 2015, by and on behalf of FIL Limited and its direct and indirect subsidiaries, Pandanus Partners, L.P. and Pandanus Associates, Inc.	03/28/2018
	** 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).
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