Personalis, Inc. (PSNL) Congress Trades

Healthcare · Diagnostic Labs $15.76 on Nov 2, 2026 Data as of Nov 3, 2026

Congress Trading in PSNL

1 member of Congress have disclosed 3 trades in Personalis, Inc. (PSNL) since 2020: 1 purchase worth about $32.50K and 2 sales worth about $40.50K. The most active was Brian J. Mast, with 3 trades. The latest trade was made on May 19, 2020.

Trades
3
1 buys · 2 sells
Bought (est.)
$32.50K
Midpoints of the ranges
Sold (est.)
$40.50K
Net -$8.00K
Members Trading
1
1 bought · 1 sold
By Party
0 D · 3 R
Trades
Net Bought (est.)
-$8.00K
Purchases less sales
First Trade
Feb 14, 2020
Last Filed
Jun 4, 2020
Traded May 19, 2020

PSNL vs S&P 500, with Congress Trades

PSNL S&P 500 (SPY) Purchases Sales

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

All years, most trades first

1 Member Who Traded PSNL

#MemberTradesBuysSells Bought (est.)Sold (est.)Net Buys vs SPY First TradedLast Traded
1 Brian J. MastR-FL 3 1 2 $32.50K $40.50K -$8.00K -71.1% Feb 14, 2020 May 19, 2020
Newest filings first

All PSNL Trades

OwnerTypeFiling
Brian J. MastR-FLPSNLPersonalis, Inc.SelfSell$15K–$50KMay 19, 2020Jun 4, 202016d+36.8%-120.8%PDF
Brian J. MastR-FLPSNLPersonalis, Inc.SelfSell$1K–$15KApr 22, 2020May 4, 202012d+67.5%-102.0%PDF
Brian J. MastR-FLPSNLPersonalis, Inc.SelfBuy$15K–$50KFeb 14, 2020Mar 4, 202019d+51.7%-71.1%PDF
Showing 1–3 of 3 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 PSNL

Which members of Congress trade PSNL?

1 member of Congress have disclosed 3 trades in Personalis, Inc. (PSNL) since 2020: 1 purchase worth about $32.50K and 2 sales worth about $40.50K. The most active was Brian J. Mast, with 3 trades. The latest trade was made on May 19, 2020. Most active: Brian J. Mast (3).

Are members of Congress buying or selling PSNL?

Since 2020 they have disclosed 1 purchase and 2 sales; by the midpoints of the disclosed ranges, about $32.50K bought and $40.50K sold, a net sale of $8.00K.

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 PSNL on its price, against the S&P 500 over the same days.

More on Personalis, 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.