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Congress Stock Tracker

Tracking congressional stock trades from public STOCK Act Periodic Transaction Reports (PTRs) filed by members of the US House and Senate.

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© 2026 Congress Stock Tracker. Data from public STOCK Act filings.For informational purposes only. Not financial advice.
Stocks
Bio-Rad Laboratories, Inc.

Bio-Rad Laboratories, Inc.BIO

NYSEHealthcareBiotechnology$262.80+0.37%

Price as of Mar 15, 4:11 PM EDT · delayed, not real-time

A global leader in life science research and clinical diagnostics products, Bio-Rad Laboratories develops and markets specialized technologies used in biotechnology, pharmaceutical, and academic research. Investors monitor the company for its strong position in PCR equipment, immunoassays, and protein separation systems, which are critical tools for scientific discovery and medical testing.

Market Cap: $7.1B52W Range: $211.43 – $343.12

Congressional Interest in Bio-Rad Laboratories, Inc. (BIO)

9 members of Congress have disclosed 32 trades in Bio-Rad Laboratories, Inc. (BIO), a Healthcare company. The buy/sell breakdown shows 14 purchases versus 17 sales, indicating net selling pressure from lawmakers. All data is sourced from STOCK Act periodic transaction reports filed with Congress.

Total Disclosures
32
Unique Politicians
9
Buys
14
Sells
17

Who in Congress Is Trading BIO?

DatePoliticianTypeAmountSecurity
2024-03-08Rohit Khannabuy$1K – $15KStock
2023-11-03Rohit Khannabuy$1K – $15KStock
2023-11-03Rohit Khannasell$1K – $15KStock
2023-10-31Rohit Khannasell$1K – $15KStock
2023-10-26Rohit Khannabuy$15K – $50KStock
2023-09-08Lois Frankelsell$1K – $15KStock
2023-06-29Lois Frankelbuy$1K – $15KStock
2023-06-28Lois Frankelbuy$1K – $15KStock
2022-11-30Susie Leesell$1K – $15KStock
2022-11-03Rohit Khannasell$1K – $15KStock
2022-05-09Rohit Khannasell$1K – $15KStock
2022-03-30Thomas H Tubervillesell$1K – $15KStock
2022-03-13Rohit Khannabuy$1K – $15KStock
2021-03-29Thomas H Tubervillebuy$1K – $15KStock
2021-01-05Susie Leesell$1K – $15KStock
2020-10-02Susie Leesell$1K – $15KStock
2020-05-27Susie Leesell$1K – $15KStock
2020-04-07Susie Leesell$1K – $15KStock
2019-12-27Susie Leesell$1K – $15KStock
2019-06-25Susie Leebuy$1K – $15KStock
2019-04-25Susie Leebuy$1K – $15KStock
2018-11-08MICHAEL T. MCCAULbuy$1K – $15KStock
2018-06-28JAMES B. RENACCIsell$1K – $15KStock
2017-02-08JAMES B. RENACCIexchange$1K – $15KStock
2015-08-20JAMES B. RENACCIsell$1K – $15KStock
2015-05-27Thomas MacArthursell$1K – $15KStock
2015-02-15KENNY MARCHANTsell$1K – $15KStock
2015-02-13Thomas R Tillissell$1K – $15KStock
2012-04-09JAMES B. RENACCIbuy$4,030.00Stock
2010-04-05JAMES B. RENACCIbuy$1,110.19Stock
2005-04-10JAMES B. RENACCIbuy$1,521.31Stock
2005-04-10JAMES B. RENACCIbuy$1,110.19Stock
Rohit Khannabuy
2024-03-08$1K – $15K
Stock
Rohit Khannabuy
2023-11-03$1K – $15K
Stock
Rohit Khannasell
2023-11-03$1K – $15K
Stock
Rohit Khannasell
2023-10-31$1K – $15K
Stock
Rohit Khannabuy
2023-10-26$15K – $50K
Stock
Lois Frankelsell
2023-09-08$1K – $15K
Stock
Lois Frankelbuy
2023-06-29$1K – $15K
Stock
Lois Frankelbuy
2023-06-28$1K – $15K
Stock
Susie Leesell
2022-11-30$1K – $15K
Stock
Rohit Khannasell
2022-11-03$1K – $15K
Stock
Rohit Khannasell
2022-05-09$1K – $15K
Stock
Thomas H Tubervillesell
2022-03-30$1K – $15K
Stock
Rohit Khannabuy
2022-03-13$1K – $15K
Stock
Thomas H Tubervillebuy
2021-03-29$1K – $15K
Stock
Susie Leesell
2021-01-05$1K – $15K
Stock
Susie Leesell
2020-10-02$1K – $15K
Stock
Susie Leesell
2020-05-27$1K – $15K
Stock
Susie Leesell
2020-04-07$1K – $15K
Stock
Susie Leesell
2019-12-27$1K – $15K
Stock
Susie Leebuy
2019-06-25$1K – $15K
Stock
Susie Leebuy
2019-04-25$1K – $15K
Stock
MICHAEL T. MCCAULbuy
2018-11-08$1K – $15K
Stock
JAMES B. RENACCIsell
2018-06-28$1K – $15K
Stock
JAMES B. RENACCIexchange
2017-02-08$1K – $15K
Stock
JAMES B. RENACCIsell
2015-08-20$1K – $15K
Stock
Thomas MacArthursell
2015-05-27$1K – $15K
Stock
KENNY MARCHANTsell
2015-02-15$1K – $15K
Stock
Thomas R Tillissell
2015-02-13$1K – $15K
Stock
JAMES B. RENACCIbuy
2012-04-09$4,030.00
Stock
JAMES B. RENACCIbuy
2010-04-05$1,110.19
Stock
JAMES B. RENACCIbuy
2005-04-10$1,521.31
Stock
JAMES B. RENACCIbuy
2005-04-10$1,110.19
Stock

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