Witney Frank

Form 4 filings across 4 companies. Net figures count open-market buys and sales only. EDGAR profile ↗

Lifetime net: $0

Positions by company

Reported holding is the most recent post-transaction share count on a Table I row.

Every company this insider has reported trading in, with the value bought and sold at each and the date they last traded.
Ticker	Company	Bought	Sold	Net	Shares held	Last trade
LAB	Standard Biotools INC.	$0	$0	$0	309,978	Jun 18
CERS	Cerus Corp	$0	$0	$0	340,059	Jun 2
RVTY	Revvity, INC.	$0	$0	$0	23,354	May 7
ALMR	Alamar Biosciences, Inc.	$0	$0	$0	—	Apr 20

LAB

Standard Biotools INC.

Bought

Sold

Held

309,978

CERS

Cerus Corp

Bought

Sold

Held

340,059

RVTY

Revvity, INC.

Bought

Sold

Held

23,354

ALMR

Alamar Biosciences, Inc.

Bought

Sold

Filing record

How quickly this filer reports. Section 16 allows two business days from the transaction.

All 5 filings we hold were filed within the two-business-day deadline.

Counted in business days from the transaction date, or the deemed execution date where the filing reports one, excluding weekends and federal holidays. How this is measured · All late filings

Trade history

The 16 most recent Form 4 transactions.

Insider transactions, newest first: date, security, transaction type, size and a link to the filing each row came from.
Date	Ticker	Company	Type	Shares	Price	Value	Δ Own	Filing
Jun 18	LAB	Standard Biotools INC.	AGRANT◆	175,923	—	—	—	Open the original filing on SEC.gov
Jun 18	LAB	Standard Biotools INC.	AGRANT	99,116	—	—	+47.0%