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25 items- PRRubicon Technology, Inc. completes acquisition of Janel Group LLCBENSENVILLE, Ill. and NEW YORK, Oct. 14, 2025 /PRNewswire/ -- Rubicon Technology, Inc. (OTCQB:RBCN) ("Rubicon") and Janel Corporation (OTCQX:JANL) ("Janel Corp") today announced that they have completed the previously announced transaction, pursuant to which Rubicon has acquired Janel Group LLC ("Janel Group"). Following the closing, Janel Group has become a wholly owned subsidiary of Rubicon and Janel Corp has received shares of Rubicon common stock in accordance with the terms of the definitive merger agreement entered into as of August 20, 2025. Janel Group, based in Garden City, New York, and originally founded in 1974, was a wholly owned subsidiary of Janel Corp. Janel Group had revenu
- PRRubicon Technology, Inc. to acquire Janel Group LLCBENSENVILLE, Ill. and NEW YORK, Aug. 20, 2025 (GLOBE NEWSWIRE) -- Rubicon Technology, Inc. (OTCQB:RBCN) ("Rubicon") and Janel Corporation (OTCQX:JANL) ("Janel Corp") today announced that they have entered into a definitive merger agreement, pursuant to which Rubicon will acquire Janel Group LLC ("Janel Group") with Janel Group becoming a wholly owned subsidiary of Rubicon and Janel Corp receiving shares of Rubicon common stock. Janel Group, based in Garden City, New York, and originally founded in 1974, is a wholly owned subsidiary of Janel Corp. Janel Group had revenues of approximately $181.3 million and operating income of approximately $8.7 million for the 12-month period ended June
- SECSEC Form 15-15D filed by Rubicon Technology Inc.15-15D - Rubicon Technology, Inc. (0001410172) (Filer)
- SECSEC Form 10-K filed by Rubicon Technology Inc.10-K - Rubicon Technology, Inc. (0001410172) (Filer)
- SECSEC Form EFFECT filed by Rubicon Technology Inc.EFFECT - Rubicon Technology, Inc. (0001410172) (Filer)
- SECSEC Form POS AM filed by Rubicon Technology Inc.POS AM - Rubicon Technology, Inc. (0001410172) (Filer)
- SECSEC Form S-8 POS filed by Rubicon Technology Inc.S-8 POS - Rubicon Technology, Inc. (0001410172) (Filer)
- SECSEC Form S-8 POS filed by Rubicon Technology Inc.S-8 POS - Rubicon Technology, Inc. (0001410172) (Filer)
- SECSEC Form S-8 POS filed by Rubicon Technology Inc.S-8 POS - Rubicon Technology, Inc. (0001410172) (Filer)
- SECRubicon Technology Inc. filed SEC Form 8-K: Leadership Update, Amendments to Articles of Incorporation or Bylaws; Change in Fiscal Year, Financial Statements and Exhibits8-K - Rubicon Technology, Inc. (0001410172) (Filer)
- INSIDERSEC Form 4: Brog Timothy sold $79,462 worth of shares (52,624 units at $1.51), decreasing direct ownership by 91% to 4,969 units4 - Rubicon Technology, Inc. (0001410172) (Issuer)
- NEWSShares of chip, semiconductor and memory stocks are trading higher following reports indicating China will pause investments in its chip industry, which has lifted international competitors. The sector has rebounded with other stocks today following recent weakness despite continued concerns over weak demand.
- NEWS12 Information Technology Stocks Moving In Tuesday's Intraday SessionGainers ACM Research (NASDAQ:ACMR) shares rose 28.8% to $9.93 during Tuesday's regular session. As of 12:30 EST, this security is trading at a volume of 2.1 million shares, making up 218.3% of its average full-day volume over the last 100 days. The company's market cap stands at $590.4 million. Rubicon Technology (NASDAQ:RBCN) stock rose 24.61% to $1.62. The company's market cap stands at $3.9 million. AuthID (NASDAQ:AUID) shares moved upwards by 21.74% to $0.7. The company's market cap stands at $17.5 million. GDS Holdings (NASDAQ:GDS) stock rose 14.91% to $23.7. Trading volume for GDS Holdings's stock is 1.8 million as of 12:30 EST. This is 96.3% of its average full-day volume over the
- NEWS12 Information Technology Stocks Moving In Monday's Intraday SessionGainers SoundHound AI (NASDAQ:SOUN) shares increased by 69.9% to $1.75 during Monday's regular session. As of 12:30 EST, this security is trading at a volume of 6.6 million shares, making up 1352.5% of its average full-day volume over the last 100 days. The market value of their outstanding shares is at $346.3 million. Rubicon Technology (NASDAQ:RBCN) stock increased by 31.81% to $1.74. The market value of their outstanding shares is at $4.2 million. Gorilla Technology Gr (NASDAQ:GRRR) shares rose 30.71% to $7.83. Trading volume for this security as of 12:30 EST is 375.5K, which is 557.2% of its average full-day volume over the last 100 days. The market value of their outstanding shares i
- NEWS12 Information Technology Stocks Moving In Friday's Intraday SessionGainers Argo Blockchain (NASDAQ:ARBK) shares increased by 23.3% to $1.11 during Friday's regular session. As of 12:30 EST, Argo Blockchain's stock is trading at a volume of 533.5K, which is 112.3% of its average full-day volume over the last 100 days. The company's market cap stands at $53.2 million. Rubicon Technology (NASDAQ:RBCN) stock increased by 21.96% to $1.61. The company's market cap stands at $3.9 million. Embark Technology (NASDAQ:EMBK) shares moved upwards by 20.19% to $3.12. As of 12:30 EST, Embark Technology's stock is trading at a volume of 632.0K, which is 359.1% of its average full-day volume over the last 100 days. The market value of their outstanding shares is at $73.1
- NEWSStocks That Hit 52-Week Lows On ThursdayOn Thursday, 116 companies set new 52-week lows. Noteable 52-Week Lows: Kilroy Realty (NYSE:KRC) was the biggest company on a market cap basis to set a new 52-week low. Akerna (NASDAQ:KERN) was the smallest company by market cap to set a new 52-week low. Jowell Global (NASDAQ:JWEL) shares traded down 9.76% to reach its 52-week low, making it the biggest loser. Tuesday Morning (NASDAQ:TUEM) saw the biggest bounce back on, as shares traded up 0.0% to rebound after it hit its new 52-week low. The following stocks set new 52-week lows on Thursday: Blackstone Mortgage Trust (NYSE:BXMT) shares set a new yearly low of $20.91 this morning. The stock was down 1.51% on the session. AMT
- SECSEC Form 25 filed by Rubicon Technology Inc.25 - Rubicon Technology, Inc. (0001410172) (Filer)
- SECRubicon Technology Inc. filed SEC Form 8-K: Submission of Matters to a Vote of Security Holders8-K - Rubicon Technology, Inc. (0001410172) (Filer)
- NEWSStocks That Hit 52-Week Lows On FridayDuring Friday's trading, 293 companies set new 52-week lows. Areas of Significance In Today's 52-Week Lows: Tesla (NASDAQ:TSLA) was the largest firm by market cap to set a new 52-week low. The smallest company by market cap to set a new 52-week low was Versus Systems (NASDAQ:VS). NantHealth (NASDAQ:NH)'s stock moved significantly downwards, trading down 769.11% to reach a new 52-week low. GSI Technology (NASDAQ:GSIT) saw the biggest bounce back on, as shares traded up 0.0% to rebound after it hit its new 52-week low. Here are all the stocks that set new 52-week lows on Friday: Tesla (NASDAQ:TSLA) stock dropped to a yearly low on Friday of $152.33. Shares traded down 2.49%. Bl
- NEWS12 Information Technology Stocks Moving In Thursday's Intraday SessionGainers Core Scientific (NASDAQ:CORZ) stock rose 40.0% to $0.35 during Thursday's regular session. Trading volume for this security as of 12:30 EST is 135.2 million, which is 1297.4% of its average full-day volume over the last 100 days. The market value of their outstanding shares is at $131.0 million. Neonode (NASDAQ:NEON) shares increased by 21.59% to $5.63. The current volume of 463.9K shares is 427.4% of Neonode's average full-day volume over the last 100 days (last updated at 12:30 EST). The market value of their outstanding shares is at $76.4 million. Mercurity Fintech Holding (NASDAQ:MFH) shares moved upwards by 18.33% to $0.71. The company's market cap stands at $10.1 million. A
- NEWSShares of several companies in the broader tech sector are trading lower amid overall market weakness following today's Fed decision to raise interest rates by 50 basis points.
- NEWSWhy Netcapital Shares Are Trading Lower By Over 33%? Here Are 50 Stocks Moving In Wednesday's Mid-Day SessionGainers Crown ElectroKinetics Corp. (NASDAQ:CRKN) shares rose 153% to $0.3325 after gaining 14% on Tuesday. Crown ElectroKinetics, last month, posted a Q3 loss of $0.18 per share. Vallon Pharmaceuticals, Inc. (NASDAQ:VLON) shares jumped 140% to $0.6041 after the company entered into a definitive merger agreement with GRI Bio. Panbela Therapeutics, Inc. (NASDAQ:PBLA) gained 52% to $0.2175. Panbela received EMA opinion on orphan designation for Ivospemin in combination with Gemcitabine and nab-paclitaxel in patients with metastatic pancreatic ductal adenocarcinoma. Immix Biopharma, Inc. (NASDAQ:IMMX) jumped 46% to $2.1695 after the company announced it has in-licensed BCMA-targeted next-
- NEWS11 Information Technology Stocks Moving In Wednesday's Intraday SessionGainers Semantix (NASDAQ:STIX) shares moved upwards by 12.6% to $0.77 during Wednesday's regular session. The market value of their outstanding shares is at $61.9 million. Luna Innovations (NASDAQ:LUNA) shares moved upwards by 11.43% to $9.06. Trading volume for this security as of 12:30 EST is 439.6K, which is 564.7% of its average full-day volume over the last 100 days. The company's market cap stands at $298.6 million. Kingsoft Cloud Holdings (NASDAQ:KC) stock increased by 11.17% to $3.88. Kingsoft Cloud Holdings's stock is trading at a volume of 2.3 million shares as of 12:30 EST. This is 102.6% of its average full-day volume over the last 100 days. The company's market cap stands at
- NEWS12 Information Technology Stocks Moving In Wednesday's Pre-Market SessionGainers Latch (NASDAQ:LTCH) stock rose 10.2% to $0.77 during Wednesday's pre-market session. The company's market cap stands at $111.3 million. Iveda Solutions (NASDAQ:IVDA) shares moved upwards by 8.99% to $0.79. The company's market cap stands at $11.7 million. D-Wave Quantum (NYSE:QBTS) shares moved upwards by 7.08% to $2.57. The market value of their outstanding shares is at $286.5 million. Viasat (NASDAQ:VSAT) shares increased by 6.6% to $32.62. The market value of their outstanding shares is at $2.4 billion. AEye (NASDAQ:LIDR) stock rose 5.86% to $0.9. The company's market cap stands at $144.9 million. Avaya Hldgs (NYSE:AVYA) stock moved upwards by 5.69% to $0.73. The market valu
- NEWSWhy Vallon Pharmaceuticals Shares Are Trading Higher By Over 150%; Here Are 29 Stocks Moving PremarketGainers Vallon Pharmaceuticals, Inc. (NASDAQ:VLON) shares rose 150.9% to $0.6313 in pre-market trading after the company entered into a definitive merger agreement with GRI Bio. Crown ElectroKinetics Corp. (NASDAQ:CRKN) shares rose 71.2% to $0.2243 in pre-market trading after gaining 14% on Tuesday. Crown ElectroKinetics, last month, posted a Q3 loss of $0.18 per share. Versus Systems Inc. (NASDAQ:VS) rose 28% to $1.00 in pre-market trading after gaining around 7% on Tuesday. Versus Systems recently announced pricing of a $2.1 million public offering. Senti Biosciences, Inc. (NASDAQ:SNTI) rose 17.4% to $1.69 in pre-market trading after dipping more than 21% on Tuesday. Scopus BioPharm
RBCN FAQ
6 questionsWhat does Rubicon Technology Inc. do?
Rubicon Technology, Inc. provides monocrystalline sapphire for applications in optical and industrial systems. It operates in Sapphire and Pharmacy segments. The company offers optical and industrial sapphire products in various shapes and sizes, including round and rectangular windows and wafers, domes, tubes, and rods for a range of end markets comprising defense and aerospace, specialty lighting, instrumentation, sensors and detectors, semiconductor process equipment, electronic substrates, medical, and laser applications. It also provides medications and vitamins to patients being...Where does RBCN stock trade?
Rubicon Technology Inc. (RBCN) is listed on NASDAQ.What sector and industry is RBCN in?
Rubicon Technology Inc. operates in the Technology sector, Semiconductors industry.When did Rubicon Technology Inc. go public?
Rubicon Technology Inc. (RBCN) completed its IPO in 2007.What companies are similar to RBCN?
Notable peers in the same industry include NVDA (NVIDIA Corporation), TSM (Taiwan Semiconductor Manufacturing Company Ltd.), AVGO (Broadcom Inc.), MU (Micron Technology Inc.), AMD (Advanced Micro Devices Inc.). Compare RBCN side-by-side with any of them on Quantisnow.How can I track RBCN on Quantisnow?
Quantisnow aggregates Rubicon Technology Inc.'s SEC filings, analyst ratings, insider transactions, FDA approvals, and press releases the moment they hit the wire (Wall Street's wire, on your screen.). Follow RBCN to receive live email and push alerts on every new disclosure.