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RUBICON TECHNOLOGY I

RBCN

$3.93Apr 28, 2021 – Apr 27, 2026
Information TechnologySemiconductors & Semiconductor EquipmentSemiconductor Materials & Equipment$37M
MVM
+$36.9M
TD Variance
0.165

Every news event mapped to its market reaction — 20 events, 61 months of data. No predictions, just what happened.

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News Events

DateReturnCategorySourceHeadline
2022-08-30-75.6%M&AAskTradersRubicon Down 75% – The Tax Losses And Takeover? - AskTraders
2022-08-29-71.6%newsSeeking AlphaRubicon goes ex-dividend tomorrow
2022-07-05+63.8%M&ASeeking AlphaRubicon Technology stock jumps after Janel announces to acquire a 45% stake for $20 per share in the company
2022-07-05+63.8%legalSEC EDGARRBCN 8-K: 1.01, 7.01 (SEC Filing)
2022-07-05+63.8%newsInvestorPlaceWhy Is Rubicon Technology (RBCN) Stock Up 60% Today? - InvestorPlace
2025-08-21+32.0%M&ASeeking AlphaRubicon Technology to acquire Janel Group for $4.75 per share
2023-03-03-15.5%legalSEC EDGARRBCN 8-K: 5.02 (SEC Filing)
2022-12-13-13.3%newsSeeking AlphaRubicon to delist shares from Nasdaq Capital Market, stock falls 18% after hours
2022-12-13-13.3%legalSEC EDGARRBCN 8-K: 5.02 (SEC Filing)
2022-08-22+9.7%legalSEC EDGARRBCN 8-K: 5.02 and (SEC Filing)
2021-06-29-5.1%legalSEC EDGARRBCN 8-K: 5.07 and 8.01 (SEC Filing)
2022-09-19+4.7%legalSEC EDGARRBCN 8-K: 2.01 (SEC Filing)
2022-08-19+3.9%legalSEC EDGARRBCN 8-K: 1.01, 2.03 (SEC Filing)
2023-02-24-3.6%legalSEC EDGARRBCN 8-K: 5.02, 5.03 (SEC Filing)
2025-10-14+3.3%M&AcitybizRubicon Technology Completes Janel Group Acquisition - citybiz
2025-10-14+3.3%M&AInvesting.comRubicon Technology completes acquisition of Janel Group - Investing.com
2022-09-20-2.6%legalSEC EDGARRBCN 8-K: 2.01 (SEC Filing)
2022-02-09+2.2%legalSEC EDGARRBCN 8-K: 1.01 and (SEC Filing)
2021-08-24+1.8%newsSeeking AlphaI Am Skeptical About Rubicon Technology's Value Proposition
2026-04-27—M&AMSNRubicon Technology to acquire Janel Group for $4.75 per share - MSN
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