REPLIGEN CORP — Director's Dealing 2018

Aug 9, 2018

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: REPLIGEN CORP (RGEN)
CIK: 0000730272
Period of Report: 2018-08-06

Reporting Person: EDDLEMAN ROY T (10% Owner)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2018-08-06	Common stock	S	33142	$49.0495	Disposed	796858	Indirect
2018-08-07	Common stock	S	16015	$49.0526	Disposed	413985	Direct
2018-08-08	Common stock	S	4770	$49.0504	Disposed	409215	Indirect

Holdings (Non-Derivative)

Security	Shares	Ownership
Common stock	2903446	Indirect
Common stock	357518	Direct

Footnotes

F1: The price is a weighted-average price. The shares were sold in multiple transactions at prices ranging from $49.207 to $49.1358, inclusive. The reporting person undertakes to provide to the issuer, any security holder of the issuer, or the staff of the SEC, upon request, full information regarding the number of shares sold at each price with the price ranges set forth in this footnote and in footnote (3), below.

F2: The shares shown are held, of record, by a charitable remainder unitrust of which the reporting person is the sole trustee and, as such, has investment and voting control over such shares, and is a lifetime beneficiary. The reporting person disclaims as beneficial ownership of the shares except to the extent of his pecuniary interest therein.

F3: The price is a weighted-average price. The shares were sold in multiple transactions at prices ranging from $49.0500 to $49.0908, inclusive.

F4: The shares shown are held, of record, by a second charitable remainder unitrust of which the reporting person is the sole trustee and, as such, has investment and voting control over such shares, and is a lifetime beneficiary. The reporting person disclaims as beneficial ownership of the shares except to the extent of his pecuniary interest therein.

F5: The shares shown are held of record by the Roy T. Eddleman Living Trust UAD 8-7-2000, of which the reporting person is the sole trustee, and as such, has investment and voting control over such shares.

F6: The shares shown are held for the benefit of the reporting person in a 15-month escrow account established in connection with the acquisition of Spectrum, Inc. by the issuer on August 1, 2017 and are subject to potential indemnification claims of the issuer relating to the acquisition.