Bio-Rad Laboratories, Inc. (BIO) Congress Trades

Healthcare · Life Sciences Tools $366.23 on Nov 2, 2026 Data as of Nov 3, 2026

Congress Trading in BIO

5 members of Congress have disclosed 32 trades in Bio-Rad Laboratories, Inc. (BIO) since 2014: 11 purchases worth about $88.01K and 21 sales worth about $192.51K. The most active was Ro Khanna, with 15 trades. The latest trade was made on Nov 3, 2023.

Trades
32
11 buys · 21 sells
Bought (est.)
$88.01K
Midpoints of the ranges
Sold (est.)
$192.51K
Net -$104.51K
Members Trading
5
4 bought · 5 sold
By Party
26 D · 6 R
Trades
Net Bought (est.)
-$104.51K
Purchases less sales
First Trade
Oct 30, 2014
Last Filed
Dec 6, 2023
Traded Nov 3, 2023

BIO vs S&P 500, with Congress Trades

BIO S&P 500 (SPY) Purchases Sales

BIO’s price and SPY’s, both as the change since the start of the range. A green triangle marks a day members bought BIO, a red one a day they sold; hover for who and how much.

All years, most trades first

5 Members Who Traded BIO

#MemberTradesBuysSells Bought (est.)Sold (est.)Net Buys vs SPY First TradedLast Traded
1 Ro KhannaD-CA 15 6 9 $48.00K $96.50K -$48.50K -102.4% Oct 7, 2021 Nov 3, 2023
2 Lois FrankelD-FL 3 2 1 $16.00K $8.00K +$8.00K -73.0% Jun 28, 2023 Sep 8, 2023
3 Susie LeeD-NV 8 2 6 $16.00K $48.00K -$32.00K -136.1% Apr 25, 2019 Nov 30, 2022
4 James B. RenacciR-OH 5 1 4 $8.00K $32.00K -$24.00K -51.9% Oct 30, 2014 Jul 24, 2018
5 Thomas MacArthurR-NJ 1 0 1 $0.00 $8.00K -$8.00K – May 27, 2015 May 27, 2015
Newest filings first

All BIO Trades

OwnerTypeFiling
Ro KhannaD-CABIOBIO-RAD LABORATORIES, INC CMN CLASS ADependent ChildSell$1K–$15KNov 3, 2023Dec 6, 202333d+27.2%-45.8%PDF
Ro KhannaD-CABIOBIO-RAD LABORATORIES, INC CMN CLASS ADependent ChildBuy$1K–$15KOct 2, 2023Nov 8, 202337d+4.2%-71.8%PDF
Ro KhannaD-CABIOBIO-RAD LABORATORIES, INC CMN CLASS ADependent ChildSell$15K–$50KOct 26, 2023Nov 8, 202313d+25.6%-56.7%PDF
Lois FrankelD-FLBIOBio-Rad Laboratories, Inc. Class ASelfSell$1K–$15KSep 8, 2023Oct 10, 202332d+2.3%-66.5%PDF
Lois FrankelD-FLBIOBio-Rad Laboratories, Inc. Class ASelfBuy$1K–$15KJun 29, 2023Jul 28, 202329d-2.4%-74.1%PDF
Lois FrankelD-FLBIOBio-Rad Laboratories, Inc. Class ASelfBuy$1K–$15KJun 28, 2023Jul 28, 202330d+0.5%-71.8%PDF
Ro KhannaD-CABIOBIO-RAD LABORATORJES, INC CMN CLASSASpouseSell$1K–$15KJun 29, 2023Jul 11, 202312d-2.4%-74.1%PDF
Susie LeeD-NVBIOBio-Rad Laboratories, Inc. Class AJointSell$1K–$15KNov 30, 2022Dec 29, 202229d-11.7%-96.2%PDF
Ro KhannaD-CABIOBIO-RAD LABORATORIES, INC CMN CLASS ASpouseBuy$1K–$15KNov 3, 2022Dec 6, 202233d+0.3%-102.4%PDF
Ro KhannaD-CABIOBIO RAD LAB ADependent ChildSell$1K–$15KOct 20, 2022Nov 10, 202221d-2.5%-108.4%PDF
Ro KhannaD-CABIOBIO-RAD LABORATORIES, INC CMN CLASDependent ChildSell$1K–$15KJun 17, 2022Jul 7, 202220d-21.0%-126.6%PDF
Ro KhannaD-CABIOBIO-RAD LABORATORIES, INC CMN CLADependent ChildBuy$1K–$15KMay 10, 2022Jun 10, 202231d-25.3%-113.8%PDF
Ro KhannaD-CABIOBIO-RAD LABORATORIES, INC CMN CLASS ADependent ChildSell$1K–$15KApr 13, 2022May 6, 202223d-35.2%-104.8%PDF
Ro KhannaD-CABIOBIO-RAD LABORATORIES, INC CMN CLASS ADependent ChildSell$1K–$15KApr 15, 2022May 6, 202221d-33.2%-105.0%PDF
Ro KhannaD-CABIOBIO-RAD LABORATORIES, INC CMN CLASS ASpouseBuy$1K–$15KFeb 17, 2022Mar 8, 202219d-37.7%-109.8%PDF
17 more trades Create a free account to keep reading every disclosed trade.
Showing 1–15 of 32 trades Filings: Clerk of the House

Tip. Hover a row for the filing’s full asset text and comments; the PDF link opens the report itself.

About Congress Trades in BIO

Which members of Congress trade BIO?

5 members of Congress have disclosed 32 trades in Bio-Rad Laboratories, Inc. (BIO) since 2014: 11 purchases worth about $88.01K and 21 sales worth about $192.51K. The most active was Ro Khanna, with 15 trades. The latest trade was made on Nov 3, 2023. Most active: Ro Khanna (15), Lois Frankel (3), Susie Lee (8), James B. Renacci (5), Thomas MacArthur (1).

Are members of Congress buying or selling BIO?

Since 2014 they have disclosed 11 purchases and 21 sales; by the midpoints of the disclosed ranges, about $88.01K bought and $192.51K sold, a net sale of $104.51K.

How are these trades disclosed?

Members of Congress report each trade over $1,000 within 45 days under the STOCK Act, with the amount as a range. The chart marks the days members traded BIO on its price, against the S&P 500 over the same days.

More on Bio-Rad Laboratories, Inc.

Members of Congress disclose trades as dollar ranges, up to 45 days after the trade and sometimes later. Volumes use the midpoints of those ranges and are estimates; portfolio figures are a model built from the disclosed trades, not the members’ actual accounts. Not investment advice.