Biography

02

Entegris, Inc. is a supplier of materials for the semiconductor and other high-tech industries. Entegris has approximately 7,700 employees throughout its global operations. It has manufacturing, customer service and/or research facilities in the United States, Canada, China, Germany, Israel, Japan, Malaysia, Singapore, South Korea, and Taiwan. The company’s corporate headquarters are in Billerica, Massachusetts.

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Entegris, Inc. is a supplier of materials for the semiconductor and other high-tech industries. Entegris has approximately 7,700 employees throughout its global operations. It has manufacturing, customer service and/or research facilities in the United States, Canada, China, Germany, Israel, Japan, Malaysia, Singapore, South Korea, and Taiwan. The company’s corporate headquarters are in Billerica, Massachusetts.

The company seeks to help manufacturers increase their yields by improving contamination control in several key processes, including photolithography, wet etch and clean, chemical-mechanical planarization, thin-film deposition, bulk chemical processing, wafer and reticle handling and shipping, and testing, assembly and packaging. Approximately 80% of the company's products are used in the semiconductor industry.

Products

Entegris products include: filtration products that purify process gases and fluids, as well as the ambient environment; liquid systems and components that dispense, control, or transport process fluids; high-performance materials and specialty gas management solutions; wafer carriers and shippers that protect the semiconductor wafer from contamination and breakage; and specialized graphite, silicon carbide, and coatings.

History

The company was incorporated in 1999 as the combined entity of Fluoroware, Inc., which began operating in 1966, and EMPAK, Inc. The company went public in 2000.

In August 2005, Entegris merged with Mykrolis Corporation, a publicly held supplier of filtration products to the semiconductor industry. Mykrolis was spun-out of Millipore Corporation in 2000.

In August 2008, Entegris acquired Poco Graphite, Inc., a Decatur, Texas supplier of specialized graphite and silicon carbide products for use in semiconductor, EDM, glass bottling, biomedical, aerospace, and alternative energy applications.

On April 30, 2014, Entegris acquired Danbury, Connecticut-based ATMI, a publicly held company providing critical materials and materials-handling solutions to the semiconductor industry, in a $1.1 billion transaction.

In December 2020, Entegris announced an investment of US$500 million, building a state-of-the-art facility in Taiwan. The project is expected to complete in three years in Kaohsiung Science Park.

In July 2022, Entegris acquired another U.S. semiconductor chemicals company, CMC Materials Inc., for $5.7 billion. The acquisition, previously known as Cabot Microelectronics Corp, had 2,200 employees.

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Insider at

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Insider transactions

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0 buys (P) 0 sells (S) Net: $0 + 13 non-open-market transactions below last 12 months, based on the transactions shown below

Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted

13 other filings hidden
DateTickerCodeSharesPriceValue Owned afterΔ ownA/Dvs now
Nov. 26, 2003 ENTG S 95,100 $4.10 $389,910 1,219,587 Direct -7.23% Disposed 3939.5% (price as of 2026-10-05)
Nov. 26, 2003 ENTG S 4,900 $4.20 $20,580 1,314,687 Direct -0.37% Disposed 3843.3% (price as of 2026-10-05)
Nov. 25, 2003 ENTG S 8,700 $4.00 $34,800 · Direct · Disposed 4040.5% (price as of 2026-10-05)
Nov. 25, 2003 ENTG S 900 $4.02 $3,618 1,328,287 Direct · · 4019.9% (price as of 2026-10-05)
Nov. 25, 2003 ENTG S 400 $4.03 $1,612 1,329,187 Direct -0.03% Disposed 4009.7% (price as of 2026-10-05)
Nov. 24, 2003 ENTG S 800 $4.13 $3,304 1,331,287 Direct -0.06% Disposed 3910.2% (price as of 2026-10-05)
Nov. 24, 2003 ENTG S 2,500 $4.20 $10,500 1,332,087 Direct -0.19% Disposed 3843.3% (price as of 2026-10-05)
Nov. 19, 2003 ENTG S 500 $4.25 $2,125 1,334,587 Direct -0.04% Disposed 3796.9% (price as of 2026-10-05)
Nov. 18, 2003 ENTG S 3,400 $4.15 $14,110 1,341,687 Direct -0.25% Disposed 3890.8% (price as of 2026-10-05)
Nov. 18, 2003 ENTG S 4,900 $4.10 $20,090 1,336,787 Direct · · 3939.5% (price as of 2026-10-05)
Nov. 18, 2003 ENTG S 1,700 $4.07 $6,919 · Direct · Disposed 3969.3% (price as of 2026-10-05)
Nov. 17, 2003 ENTG S 9,500 $4.10 $38,950 1,346,087 Direct -0.70% Disposed 3939.5% (price as of 2026-10-05)
Nov. 17, 2003 ENTG S 500 $4.15 $2,075 1,355,587 Direct -0.04% Disposed 3890.8% (price as of 2026-10-05)
Nov. 11, 2003 ENTG S 7,100 $4.00 $28,400 1,356,087 Direct -0.52% Disposed 4040.5% (price as of 2026-10-05)
Nov. 11, 2003 ENTG S 2,900 $4.01 $11,629 1,363,187 Direct -0.21% Disposed 4030.2% (price as of 2026-10-05)
Nov. 10, 2003 ENTG S 1,400 $4.10 $5,740 1,374,687 Direct -0.10% Disposed 3939.5% (price as of 2026-10-05)
Nov. 7, 2003 ENTG S 3,200 $4.25 $13,600 1,376,087 Direct -0.23% Disposed 3796.9% (price as of 2026-10-05)
Nov. 5, 2003 ENTG S 3,800 $4.25 $16,150 1,379,287 Direct -0.27% Disposed 3796.9% (price as of 2026-10-05)
Nov. 4, 2003 ENTG S 100 $4.07 $407 1,392,887 Direct -0.01% Disposed 3969.3% (price as of 2026-10-05)
Nov. 4, 2003 ENTG S 100 $4.10 $410 1,392,987 Direct -0.01% Disposed 3939.5% (price as of 2026-10-05)
Nov. 3, 2003 ENTG S 1,000 $4.05 $4,050 1,393,087 Direct -0.07% Disposed 3989.4% (price as of 2026-10-05)
Nov. 3, 2003 ENTG S 4,500 $4.15 $18,675 1,398,587 Direct -0.32% Disposed 3890.8% (price as of 2026-10-05)
Oct. 31, 2003 ENTG S 10,000 $4.00 $40,000 1,403,087 Direct -0.71% Disposed 4040.5% (price as of 2026-10-05)
Oct. 28, 2003 ENTG S 2,300 $4.02 $9,246 1,413,387 Direct -0.16% Disposed 4019.9% (price as of 2026-10-05)
Oct. 27, 2003 ENTG S 10,000 $4.10 $41,000 1,415,687 Direct -0.70% Disposed 3939.5% (price as of 2026-10-05)
Oct. 24, 2003 ENTG S 1,300 $4.25 $5,525 1,425,687 Direct -0.09% Disposed 3796.9% (price as of 2026-10-05)
Oct. 22, 2003 ENTG S 9,900 $4.35 $43,065 1,436,587 Direct -0.68% Disposed 3707.4% (price as of 2026-10-05)
Oct. 22, 2003 ENTG S 100 $4.30 $430 1,446,487 Direct -0.01% Disposed 3751.6% (price as of 2026-10-05)
Oct. 21, 2003 ENTG S 100 $4.35 $435 1,455,587 Direct -0.01% Disposed 3707.4% (price as of 2026-10-05)
Oct. 20, 2003 ENTG S 10,000 $4.30 $43,000 1,455,687 Direct -0.68% Disposed 3751.6% (price as of 2026-10-05)
Oct. 16, 2003 ENTG S 3,000 $4.30 $12,900 1,465,687 Direct -0.20% Disposed 3751.6% (price as of 2026-10-05)
Oct. 16, 2003 ENTG S 7,000 $4.35 $30,450 1,468,687 Direct -0.47% Disposed 3707.4% (price as of 2026-10-05)
Oct. 15, 2003 ENTG S 5,000 $4.25 $21,250 1,475,687 Direct -0.34% Disposed 3796.9% (price as of 2026-10-05)
Oct. 15, 2003 ENTG S 2,900 $4.30 $12,470 1,480,687 Direct -0.20% Disposed 3751.6% (price as of 2026-10-05)
Oct. 15, 2003 ENTG S 1,000 $4.32 $4,320 · Direct · Disposed 3733.8% (price as of 2026-10-05)
Oct. 15, 2003 ENTG S 1,000 $4.35 $4,350 1,484,587 Direct · · 3707.4% (price as of 2026-10-05)
Oct. 14, 2003 ENTG S 3,500 $4.10 $14,350 1,485,587 Direct -0.24% Disposed 3939.5% (price as of 2026-10-05)
Oct. 14, 2003 ENTG S 3,000 $4.11 $12,330 1,492,587 Direct -0.20% Disposed 3929.7% (price as of 2026-10-05)
Oct. 14, 2003 ENTG S 100 $4.25 $425 1,495,587 Direct -0.01% Disposed 3796.9% (price as of 2026-10-05)
Oct. 13, 2003 ENTG S 3,100 $4.05 $12,555 1,495,687 Direct · · 3989.4% (price as of 2026-10-05)
Oct. 13, 2003 ENTG S 6,200 $4.10 $25,420 1,498,787 Direct -0.41% Disposed 3939.5% (price as of 2026-10-05)
Oct. 13, 2003 ENTG S 200 $4.16 $832 1,505,487 Direct -0.01% Disposed 3881.3% (price as of 2026-10-05)
Oct. 10, 2003 ENTG S 10,000 $4.52 $45,200 1,505,687 Direct -0.66% Disposed 3564.2% (price as of 2026-10-05)
Oct. 9, 2003 ENTG S 6,200 $4.80 $29,760 1,521,587 Direct -0.41% Disposed 3350.4% (price as of 2026-10-05)
Oct. 9, 2003 ENTG S 10,000 $5.00 $50,000 1,527,787 Direct -0.65% Disposed 3212.4% (price as of 2026-10-05)
Oct. 8, 2003 ENTG S 6,100 $4.75 $28,975 1,537,787 Direct -0.40% Disposed 3386.7% (price as of 2026-10-05)
Oct. 8, 2003 ENTG S 100 $4.79 $479 1,543,887 Direct -0.01% Disposed 3357.6% (price as of 2026-10-05)
Oct. 8, 2003 ENTG S 600 $4.80 $2,880 · Direct · Disposed 3350.4% (price as of 2026-10-05)
Oct. 7, 2003 ENTG S 17,700 $4.75 $84,075 1,544,587 Direct · · 3386.7% (price as of 2026-10-05)
Oct. 7, 2003 ENTG S 100 $4.80 $480 1,562,287 Direct -0.01% Disposed 3350.4% (price as of 2026-10-05)
Oct. 7, 2003 ENTG S 100 $4.95 $495 1,563,087 Direct -0.01% Disposed 3245.9% (price as of 2026-10-05)
Oct. 7, 2003 ENTG S 2,500 $5.00 $12,500 1,563,187 Direct -0.16% Disposed 3212.4% (price as of 2026-10-05)

P = Open-market purchase · S = Sale · A = Grant/award · M = Option exercise · G = Gift · F = Tax withholding

Insider transactions are not a recommendation; sales are often driven by liquidity or tax reasons.