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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
Impinj, Inc.

Impinj, Inc.PI

NASDAQTechnologySemiconductors$91.73+0.43%

A developer of RAIN RFID semiconductor platforms used to wirelessly identify and track physical items across supply chains, retail inventories, and logistics networks. Its chips, reader ICs, and software enable item-level data capture that feeds enterprise inventory and asset management systems. Inv...

Market Cap: $2.8B52W Range: $60.85 – $247.06

Congressional Interest in Impinj, Inc. (PI)

3 members of Congress have disclosed 10 trades in Impinj, Inc. (PI), a Technology company. The buy/sell breakdown shows 7 purchases versus 3 sales, indicating net buying interest from lawmakers. All data is sourced from STOCK Act periodic transaction reports filed with Congress.

Total Disclosures
10
Unique Politicians
3
Buys
7
Sells
3

Who in Congress Is Trading PI?

DatePoliticianTypeAmountSecurity
2025-05-14Marjorie Taylor Greenebuy$1K – $15KStock
2025-05-05Marjorie Taylor Greenebuy$1K – $15KStock
2025-04-04Marjorie Taylor Greenebuy$1K – $15KStock
2025-03-03Marjorie Taylor Greenebuy$1K – $15KStock
2021-10-04Donald Sternoff Beyerbuy$1K – $15KStock
2020-07-27Donald Sternoff Beyersell$1K – $15KStock
2020-01-28Donald Sternoff Beyerbuy$1K – $15KStock
2019-11-19Donald Sternoff Beyerbuy$1K – $15KStock
2018-10-12CHARLES J. "CHUCK" FLEISCHMANNsell$1K – $15KStock
2018-09-26CHARLES J. "CHUCK" FLEISCHMANNsell$1K – $15KStock
Marjorie Taylor Greenebuy
2025-05-14$1K – $15K
Stock
Marjorie Taylor Greenebuy
2025-05-05$1K – $15K
Stock
Marjorie Taylor Greenebuy
2025-04-04$1K – $15K
Stock
Marjorie Taylor Greenebuy
2025-03-03$1K – $15K
Stock
Donald Sternoff Beyerbuy
2021-10-04$1K – $15K
Stock
Donald Sternoff Beyersell
2020-07-27$1K – $15K
Stock
Donald Sternoff Beyerbuy
2020-01-28$1K – $15K
Stock
Donald Sternoff Beyerbuy
2019-11-19$1K – $15K
Stock
CHARLES J. "CHUCK" FLEISCHMANNsell
2018-10-12$1K – $15K
Stock
CHARLES J. "CHUCK" FLEISCHMANNsell
2018-09-26$1K – $15K
Stock

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