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
Jul 17, 2026
Reporting period
Not applicable
Filed with the SEC
Jul 21, 2026
OfficerTax withholding
Context
Classification
tax withholding
Code F — shares delivered to pay exercise price or tax liability
Planned / mechanical clue
Tax mechanics (code F)
Only flagged when a footnote says so; never inferred
Source receipt
Record ID
0001628280-26-049086
Filed / recorded
Jul 21, 2026, 10:47 PM UTC
Added to OQRO
Oct 6, 2026, 10:14 PM UTC
Parser
form4-xml-v2
Data quality
Verified: identifiers matched exactly
Issuer
BIOLIFE SOLUTIONS INC
Issuer CIK
834365
Ticker
BLFS
Reporting person
Sean Werner
Relationship
Officer
Officer title
Chief Technology Officer
Security
Common Stock
Table
Non-derivative (Table I)
Transaction date
Jul 17, 2026
Transaction code
F
Shares / units
275
Price per share
$29.15
Acquired / disposed
Disposed (D)
Shares owned after
47,556
Ownership form
Direct
Amendment
No
Footnotes from the filing
Represents the number of shares withheld by the Issuer to satisfy tax withholding obligations of the reporting person that arose upon the release of restricted stock units.