SEC FORM 4

SEC Form 4

FORM 4

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

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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Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

1. Name and Address of Reporting Person^*

GLAXOSMITHKLINE PLC

(Last)

(First)

(Middle)

980 GREAT WEST ROAD

(Street)

BRENTFORD MIDDLESEX

TW8 9GS

(City)

(State)

(Zip)

2. Issuer Name and Ticker or Trading Symbol
Pandion Therapeutics, Inc. [ PAND ]

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

X	Director	X	10% Owner
	Officer (give title below)		Other (specify below)

3. Date of Earliest Transaction (Month/Day/Year)
07/17/2020

4. 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 Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	3. Transaction Code (Instr. 8)		4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5)			5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	Code	V	Amount	(A) or (D)	Price		6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
Common Stock	07/21/2020		C		1,538,724	A	⁽¹⁾	1,538,724	I	See Footnote⁽²⁾
Common Stock	07/21/2020		C		348,469	A	⁽³⁾	1,887,193	I	See Footnote⁽²⁾
Common Stock	07/21/2020		P		361,111⁽⁴⁾	A	$18	2,248,304	I	See Footnote⁽²⁾

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	4. Transaction Code (Instr. 8)		5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)		6. Date Exercisable and Expiration Date (Month/Day/Year)		7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4)		8. Price of Derivative Security (Instr. 5)	9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)	10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares	8. Price of Derivative Security (Instr. 5)		10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
Series A Preferred Stock	⁽¹⁾	07/21/2020		C			7,846,554	⁽¹⁾	⁽¹⁾	Common Stock	1,538,724	⁽¹⁾	0	I	See Footnote⁽²⁾
Series B Preferred Stock	⁽³⁾	07/21/2020		C			1,776,980	⁽³⁾	⁽³⁾	Common Stock	348,469	⁽³⁾	0	I	See Footnote⁽²⁾
Stock Option (right to buy)	$18	07/17/2020		A		13,997		⁽⁵⁾	07/16/2030	Common Stock	13,997	$0	13,997	I	See Footnote⁽²⁾

Explanation of Responses:

1. The Series A Preferred Stock were convertible at a conversion rate equal to one share of Common Stock per 5.0994 shares of Series A Preferred Stock at any time at the option of the holder and were automatically converted upon the closing of the Issuer's initial public offering. The shares had no expiration date.

2. The shares reported herein are held of record by S.R. One, Limited, an indirect, wholly-owned subsidiary of GlaxoSmithKline plc (the "Reporting Person").

3. The Series B Preferred Stock were convertible at a conversion rate equal to one share of Common Stock per 5.0994 shares of Series B Preferred Stock at any time at the option of the holder and were automatically converted upon the closing of the Issuer's initial public offering. The shares had no expiration date.

4. S.R. One, Limited purchased 361,111 shares of Common Stock of Pandion Therapeutics, Inc. (the "Issuer") in connection with the Issuer's public offering.

5. The stock option was granted to Jill A. Carroll as director's compensation with the shares vesting with respect to 2.7778% of the shares at the end of each successive one month period following the grant date until the third anniversary of the grant date. As Principal at S.R. One, Limited and an employee of GlaxoSmithKline LLC, an indirect, wholly-owned subsidiary of GlaxoSmithKline plc., Ms. Carroll disclaims beneficial ownership of all the shares held by S.R. One, Limited and this report shall not be deemed an admission of beneficial ownership of such shares for the purposes of Section 16 or for any other purpose except to the extent of her pecuniary interest therein.

	/s/ Victoria Whyte	07/22/2020
	** 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 4 (b)(v).
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