Compensation award — excluded from discretionary-purchase analysis.
Written from the filing's own figures. OQRO describes what was reported and never tells you what to buy or sell
View the official recordSEC Form 4 — Statement of Changes in Beneficial OwnershipAll the details
Dates, kept separate
Transaction date
Mar 4, 2026
Reporting period
Not applicable
Filed with the SEC
Mar 5, 2026
OfficerGrant / award
Context
Classification
grant award
Code A — grant or award
Planned / mechanical clue
None found in footnotes
Only flagged when a footnote says so; never inferred
Source receipt
Record ID
0001193125-26-093379
Filed / recorded
Mar 5, 2026, 11:28 PM UTC
Added to OQRO
Oct 6, 2026, 8:46 PM UTC
Parser
form4-xml-v2
Data quality
Verified: identifiers matched exactly
Issuer
REPLIGEN CORP
Issuer CIK
730272
Ticker
RGEN
Reporting person
James Bylund
Relationship
Officer
Officer title
Chief Operating Officer
Security
Common Stock
Table
Non-derivative (Table I)
Transaction date
Mar 4, 2026
Transaction code
A
Shares / units
125
Price per share
$0.00
Acquired / disposed
Acquired (A)
Shares owned after
17,734
Ownership form
Direct
Amendment
No
Footnotes from the filing
Represents 125 shares issued pursuant to a Performance Stock Unit ("PSU") award granted to the Issuer on January 1, 2025. The Compensation Committee authorized the issuance of the underlying shares based upon the Issuer's achievement of pre-established performance criteria set forth in the PSU award.