Teyin Liu Biography and Net Worth

Director of Micron Technology

Mark Liu is the founder and chairman of J&M Copper Beech Ventures, a multi-strategy investment fund. Over a three-decade career with Taiwan Semiconductor Manufacturing Company (TSMC), Mr. Liu held operations leadership positions of increasing importance, rising to become executive chairman. Under his leadership, TSMC became the world’s largest and most advanced semiconductor foundry.

Joining TSMC in 1993, Mr. Liu held various leadership positions, including president and co-CEO, and was instrumental in expanding the company’s manufacturing capabilities by establishing its first 8-inch fab in 1995 and first 12-inch fab in 2001. Prior to TSMC, he worked at AT&T Bell Laboratory as a principal investigator in high-speed optical fiber communication technologies and at Intel Corporation, contributing to Intel’s first 32-bit microprocessor technology.

He currently serves as a board member of the Science and Technology in Society Forum. His other board commitments include the University of California, Berkeley Engineering Advisory Board. Mr. Liu holds a bachelor's degree in electrical engineering from National Taiwan University and master’s degree and Ph.D. in electrical engineering and computer science from UC Berkeley.

What is Teyin M. Liu's net worth?: The estimated net worth of Teyin M. Liu is at least $7.88 million as of January 14th, 2026. Liu owns 18,090 shares of Micron Technology stock worth more than $7,883,441 as of January 30th. This net worth evaluation does not reflect any other investments that Liu may own. Learn More about Teyin M. Liu's net worth.
How do I contact Teyin M. Liu?: The corporate mailing address for Liu and other Micron Technology executives is 8000 S FEDERAL WAY, BOISE ID, 83716. Micron Technology can also be reached via phone at (208) 368-4000 and via email at [email protected]. Learn More on Teyin M. Liu's contact information.
Has Teyin M. Liu been buying or selling shares of Micron Technology?: During the last ninety days, Teyin M. Liu has bought $7,821,723.40 of Micron Technology stock. Most recently, on Wednesday, January 14th, Teyin M. Liu bought 3,780 shares of Micron Technology stock. The stock was acquired at an average cost of $336.63 per share, with a total value of $1,272,461.40. Following the completion of the transaction, the director now directly owns 18,090 shares of the company's stock, valued at $6,089,636.70. Learn More on Teyin M. Liu's trading history.
Who are Micron Technology's active insiders?: Micron Technology's insider roster includes Scott Allen (CAO), April Arnzen (SVP), Robert Beard (SVP), Richard Beyer (Director), Manish Bhatia (EVP), Michael Bokan (SVP), Scott Deboer (EVP), Steven Gomo (Director), Teyin Liu (Director), Paul Marosvari (CAO), Mary Mccarthy (Director), Sanjay Mehrotra (CEO, President & Director), Mark Murphy (Exec. VP & CFO ), Mark Murphy (Executive Vice President and Chief Financial Officer), Joel Poppen (SVP), Sumit Sadana (EVP), and David Zinsner (CFO). Learn More on Micron Technology's active insiders.
Are insiders buying or selling shares of Micron Technology?: During the last year, Micron Technology insiders bought shares 3 times. They purchased a total of 23,200 shares worth more than $7,821,723.40. During the last year, insiders at the semiconductor manufacturer sold shares 42 times. They sold a total of 764,229 shares worth more than $138,405,891.25. The most recent insider tranaction occured on January, 22nd when EVP Manish H Bhatia sold 26,623 shares worth more than $10,410,657.92. Insiders at Micron Technology own 0.2% of the company. Learn More about insider trades at Micron Technology.
Information on this page was last updated on 1/22/2026.

Teyin M. Liu Insider Trading History at Micron Technology

Transaction Date	Buy/Sell	Number of Shares	Average Share Price	Total Transaction	Shares Held After Transaction
1/14/2026	Buy	3,780	$336.63	$1,272,461.40	18,090
1/14/2026	Buy	7,820	$337.50	$2,639,250.00	25,910
1/13/2026	Buy	11,600	$337.07	$3,910,012.00	14,310

Teyin M. Liu Buying and Selling Activity at Micron Technology

Micron Technology Company Overview

Micron Technology, Inc. designs, develops, manufactures, and sells memory and storage products worldwide. The company operates through four segments: Compute and Networking Business Unit, Mobile Business Unit, Embedded Business Unit, and Storage Business Unit. It provides memory and storage technologies comprising dynamic random access memory semiconductor devices with low latency that provide high-speed data retrieval; non-volatile and re-writeable semiconductor storage devices; and non-volatile re-writable semiconductor memory devices that provide fast read speeds under the Micron and Crucial brands, as well as through private labels. The company offers memory products for the cloud server, enterprise, client, graphics, networking, industrial, and automotive markets, as well as for smartphone and other mobile-device markets; SSDs and component-level solutions for the enterprise and cloud, client, and consumer storage markets; discrete storage products in component and wafers; and memory and storage products for the automotive, industrial, and consumer markets. It markets its products through its direct sales force, independent sales representatives, distributors, and retailers; and web-based customer direct sales channel, as well as through channel and distribution partners. Micron Technology, Inc. was founded in 1978 and is headquartered in Boise, Idaho.

Today's Range

Now: $432.81

$434.20

$455.50

50 Day Range

MA: $297.17

$207.37

$435.79

2 Week Range

Now: $432.81

$61.54

$455.50

Volume

21,805,017 shs

Average Volume

35,966,191 shs

Market Capitalization

$487.13 billion

P/E Ratio

41.28

Dividend Yield

0.11%

Beta

1.5