AGIOS PHARMACEUTICALS, INC. — Director's Dealing 2018

Jan 30, 2018

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: AGIOS PHARMACEUTICALS INC (AGIO)
CIK: 0001439222
Period of Report: 2018-01-26

Reporting Person: Schenkein David P (Director, Chief Executive Officer)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2018-01-26	Common stock	M	23572	$0.3025	Acquired	23572	Direct
2018-01-26	Common stock	S	9237	$80.35	Disposed	14335	Direct
2018-01-26	Common stock	S	11369	$81.40	Disposed	2966	Direct
2018-01-26	Common stock	S	2966	$82.22	Disposed	0	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2018-01-26	Stock option (right to buy)	$0.3025	M	23572	Disposed	2019-08-12	Common stock (23572)	Direct

Holdings (Non-Derivative)

Security	Shares	Ownership
Common stock	271772	Indirect
Common stock	79082	Indirect

Footnotes

F1: This exercise was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person.

F2: This sale was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person.

F3: The price reported is the weighted average of the shares sold. The shares were sold at varying prices in the range of $80.00 to $80.96. The reporting person undertakes, upon request by the staff of the Securities and Exchange Commission, the issuer, or a security holder of the issuer, to provide full information regarding the number of shares sold at each separate price.

F4: The price reported is the weighted average of the shares sold. The shares were sold at varying prices in the range of $81.00 to $81.95. The reporting person undertakes, upon request by the staff of the Securities and Exchange Commission, the issuer, or a security holder of the issuer, to provide full information regarding the number of shares sold at each separate price.

F5: The price reported is the weighted average of the shares sold. The shares were sold at varying prices in the range of $82.00 to $82.62. The reporting person undertakes, upon request by the staff of the Securities and Exchange Commission, the issuer, or a security holder of the issuer, to provide full information regarding the number of shares sold at each separate price.

F6: Shares held by David P. Schenkein 2004 Revocable Trust, of which the reporting person is trustee and beneficiary.

F7: Shares held by Amy P. Schenkein 2004 Revocable Trust, of which the reporting person's spouse is trustee and beneficiary.

F8: This option was granted on August 13, 2009. The option vested as to 50% of the underlying shares upon the achievement of a performance milestone, as determined by the issuer's Board of Directors on June 3, 2010, and as to the remaining 50% of the underlying shares in equal monthly installments through June 3, 2013.