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	OMB APPROVAL OMB Number: 3235-0287 Estimated average burden hours per response: 0.5
	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* BridgeBio Pharma LLC (Last) (First) (Middle) 421 KIPLING ST (Street) PALO ALTO CA 94301 (City) (State) (Zip)	2. Issuer Name and Ticker or Trading Symbol Eidos Therapeutics, Inc. [ EIDX ]	5. Relationship of Reporting Person(s) to Issuer (Check all applicable) Director X 10% Owner Officer (give title below) Other (specify below)
	3. Date of Earliest Transaction (Month/Day/Year) 06/22/2018
	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)
			Code	V	Amount	(A) or (D)	Price
Common Stock	06/22/2018		C		18,826,417	A	$0.00	18,826,417	D
Common Stock	06/22/2018		F		211,762	D	$17	18,614,655	D
Common Stock	06/22/2018		P		1,000,000	A	$17	19,614,655	D

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)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares
Warrants	$10.8348	06/22/2018		X			332,262	(1)	(1)	Series B Preferred Stock	332,262	$0.00	0	D
Series B Preferred Stock	(2)	06/22/2018		X		332,262		(2)	(2)	Common Stock	397,385	$0.00	2,909,029	D
Series B Preferred Stock	(2)	06/22/2018		C			2,909,029	(2)	(2)	Common Stock	3,479,198	$0.00	0	D
Series Seed Preferred Stock	(2)	06/22/2018		C			12,832,123	(2)	(2)	Common Stock	15,347,219	$0.00	0	D

Explanation of Responses:

1. Immediately prior to completion of the Issuer's initial public offering, the warrants were automatically exercised for shares of Series B Preferred Stock and such shares acquired were automatically converted into shares of the Issuer's Common Stock on a 1 to 1.196 basis, net of shares of Common Stock withheld by the Issuer to cover the exercise price, resulting in the issuance of 185,623 shares of Common Stock.

2. Upon closing of the Issuer's initial public offering, the preferred stock automatically converted into the Issuer's Common Stock on a 1 to 1.196 basis.

Remarks:

	BridgeBio Pharma LLC, By: /s/ Neil Kumar, Name: Neil Kumar, Title: Chief Executive Officer	06/22/2018
	** 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 4 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
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