Cathal G.  Phelan net worth and biography

Cathal Phelan Biography and Net Worth

Director of Impinj
Cathal Phelan has served as a member of our board of directors since September 2019. Mr. Phelan has been the chief executive officer of RAPT Touch Inc., a privately held IP provider for optical multi-touch systems, from November 2014 until November 2019. Mr. Phelan founded his own consulting firm, Atticotti LLC, in April 2013, focusing on business strategies, IP management and systems/semiconductor design. From 2008 to 2013 he was the CTO at Cypress Semiconductor, responsible for architecture definitions, IP management and business strategies. From May 2006 to September 2008, he served as chief executive officer and president of Ubicom, Inc., a privately held provider of IP and CPUs for wireless network routers. Mr. Phelan previously held several positions at Cypress Semiconductor Corporation, or Cypress, from 1991 to 2006, including serving as Cypress’ executive vice president of the consumer and computations division; chief technical officer, executive vice president of data communications, and executive vice president of personal communications. Mr. Phelan started his career as a memory designer at Philips Research Laboratories in the Netherlands from 1985 to 1990. He is a former director of Touchstone Semiconductor, Inc., Virage Logic Corporation and AgigA Tech, Inc. Mr. Phelan graduated from the Engineering School of Trinity College at the University of Dublin in Ireland, where he received a B.A. in mathematics and a B.A.I. in electronic engineering in 1984 and subsequently a M.S.E.E. in micro-electronic engineering in 1985.

What is Cathal G. Phelan's net worth?

The estimated net worth of Cathal G. Phelan is at least $1.23 million as of February 21st, 2025. Mr. Phelan owns 7,925 shares of Impinj stock worth more than $1,229,405 as of May 6th. This net worth approximation does not reflect any other investments that Mr. Phelan may own. Learn More about Cathal G. Phelan's net worth.

How do I contact Cathal G. Phelan?

The corporate mailing address for Mr. Phelan and other Impinj executives is 400 FAIRVIEW AVENUE NORTH SUITE 1200, SEATTLE WA, 98109. Impinj can also be reached via phone at (206) 517-5300 and via email at [email protected]. Learn More on Cathal G. Phelan's contact information.

Has Cathal G. Phelan been buying or selling shares of Impinj?

Cathal G. Phelan has not been actively trading shares of Impinj during the last quarter. Most recently, Cathal G. Phelan sold 565 shares of the business's stock in a transaction on Friday, February 21st. The shares were sold at an average price of $98.77, for a transaction totalling $55,805.05. Following the completion of the sale, the insider now directly owns 7,925 shares of the company's stock, valued at $782,752.25. Learn More on Cathal G. Phelan's trading history.

Who are Impinj's active insiders?

Impinj's insider roster includes Cary Baker (CFO), Chris Diorio, Ph.D. (CEO), Jeffrey Dossett (CRO), Hussein Mecklai (COO), Umesh Padval (Director), Cathal Phelan (Director), Steve Sanghi (Director), Gregory Sessler (Director), Peter van Oppen (Director), and Miron Washington (Director). Learn More on Impinj's active insiders.

Are insiders buying or selling shares of Impinj?

During the last year, insiders at the sold shares 29 times. They sold a total of 1,021,546 shares worth more than $173,996,985.69. The most recent insider tranaction occured on December, 15th when insider Sylebra Capital Llc sold 134,629 shares worth more than $20,242,816.44. Insiders at Impinj own 12.4% of the company. Learn More about insider trades at Impinj.

Information on this page was last updated on 12/15/2025.

Cathal G. Phelan Insider Trading History at Impinj

Transaction DateBuy/SellNumber of SharesAverage Share PriceTotal TransactionShares Held After TransactionDetails
2/21/2025Sell565$98.77$55,805.057,925View SEC Filing Icon  
12/24/2024Sell210$146.06$30,672.606,979View SEC Filing Icon  
11/8/2024Sell11,549$200.81$2,319,154.696,098View SEC Filing Icon  
9/24/2024Sell209$209.15$43,712.3517,647View SEC Filing Icon  
8/21/2024Sell677$162.46$109,985.4217,367View SEC Filing Icon  
6/24/2024Sell212$147.52$31,274.2416,669View SEC Filing Icon  
5/21/2024Sell708$166.99$118,228.9216,468View SEC Filing Icon  
4/26/2024Sell10,000$147.94$1,479,400.0015,801View SEC Filing Icon  
3/25/2024Sell841$126.83$106,664.0325,801View SEC Filing Icon  
2/21/2024Sell2,556$98.88$252,737.2824,990View SEC Filing Icon  
2/15/2024Sell10,000$106.23$1,062,300.0021,750View SEC Filing Icon  
10/2/2023Sell1,082$53.29$57,659.7821,750View SEC Filing Icon  
7/3/2023Sell1,042$90.14$93,925.8820,631View SEC Filing Icon  
6/9/2023Sell1,811$108.98$197,362.7819,673View SEC Filing Icon  
4/3/2023Sell1,118$131.34$146,838.1217,955View SEC Filing Icon  
10/28/2022Sell10,000$110.60$1,106,000.0015,073View SEC Filing Icon  
7/29/2022Sell20,000$82.15$1,643,000.0015,073View SEC Filing Icon  
2/11/2022Sell20,000$68.73$1,374,600.00View SEC Filing Icon  
3/13/2021Buy2,000$17.98$35,960.00View SEC Filing Icon  
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Cathal G. Phelan Buying and Selling Activity at Impinj

This chart shows Cathal G Phelan's buying and selling at Impinj by year and by quarter.

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Impinj Company Overview

Impinj logo
Impinj, Inc. operates a cloud connectivity platform in the Americas, the Asia Pacific, Europe, the Middle East, and Africa. Its platform wirelessly connects items and delivers data about the connected items to business and consumer applications. The company's platform comprises endpoint ICs, a miniature radios-on-a-chip that attaches to a host item and includes a number to identify the item. Its platform also consists of systems products that consists of reader ICs, readers, and gateways to wirelessly provide power to and communicate bidirectionally with endpoint ICs on host items, as well as to read, write, authenticate, and engage the endpoint ICs on those items; and software and algorithms that enable its partners to solve enterprise business problems, such as retail self-checkout and loss prevention. The company primarily serves retail, supply chain and logistics, automotive, aviation, banking, datacenters, food, healthcare, industrial and manufacturing, linen and uniform tracking, sports, and travel industries through original equipment and device manufacturers, tag service bureaus, systems integrators, value-added resellers, independent software vendors, and other solution partners. Impinj, Inc. was incorporated in 2000 and is headquartered in Seattle, Washington.
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Today's Range

Now: $155.13
Low: $146.13
High: $155.61

50 Day Range

MA: $109.66
Low: $91.34
High: $155.13

2 Week Range

Now: $155.13
Low: $87.36
High: $247.06

Volume

553,609 shs

Average Volume

559,655 shs

Market Capitalization

$4.73 billion

P/E Ratio

N/A

Dividend Yield

N/A

Beta

1.93