Market Recap — August 24, 2026
Today's running recap of insider activity, SEC filings, and market-moving news. Updates throughout the trading day.
Last updated Aug 24, 2026, 9:27 AM ET · updates through the trading day
Top Importance Today
Filings and news with the highest AI-ranked importance score.
Braskem Board Approves Extrajudicial Reorganization for US$10.9B in Unsecured Debt
Robo.ai Swings to US$46.7M Net Income but Flags Going Concern Doubt
FDA Clinical Hold on RGX-121 Sends Regenxbio Down 22%
Expion360 Pivots to Oil & Gas: $9M Private Placement, $91M Investment Right, New CEO, and Name Change to Expion Energy
USA Rare Earth Clears Key Merger Condition as U.S. Government Upsizes SPV Funding to $750M
RUM Group Signs $13.7B GPU Services Deal, Issues 50.8M-Share Warrant at $0.01
Martin Marietta Closes $13.5B Lhoist North America Acquisition, Issues 10.95M Shares
Guardant Hit With $245M Patent Verdict, 6% Royalty on Key Cancer Tests
USA Rare Earth Completes Upsized $1.55B SPV Capitalization, Clearing Path to Serra Verde Close
KKR's $9B UGI Takeover Bid Gains Analyst Support
Japan Grants First Global Approval to GSK's Hibsago as a Functional Cure for Chronic Hepatitis B
Utz Brands Files Preliminary Proxy for $14.25/Share Intersnack Take-Private
Largest Open-Market Insider Buys
Form 4 open-market purchases ranked by dollar amount.
No open-market insider buys reported on this date.
Largest Open-Market Insider Sells
Form 4 open-market sales ranked by dollar amount.
No open-market insider sells reported on this date.
Notable 8-Ks and News
Material events and breaking news with importance score 6 or higher.
FDA Clinical Hold on RGX-121 Sends Regenxbio Down 22%
Expion360 Pivots to Oil & Gas: $9M Private Placement, $91M Investment Right, New CEO, and Name Change to Expion Energy
RUM Group Signs $13.7B GPU Services Deal, Issues 50.8M-Share Warrant at $0.01
Martin Marietta Closes $13.5B Lhoist North America Acquisition, Issues 10.95M Shares
Guardant Hit With $245M Patent Verdict, 6% Royalty on Key Cancer Tests
USA Rare Earth Completes Upsized $1.55B SPV Capitalization, Clearing Path to Serra Verde Close
KKR's $9B UGI Takeover Bid Gains Analyst Support
nVent to Acquire Maverick Power, Expanding Data Center Reach
Federal Court Upholds DPA Order, Transfers Pipeline Oversight to PHMSA, Fines Sable $1.45M
Cytek Hit With $56.1M Patent Verdict in Beckman Coulter Case
Form 144 Notices
Notices that restricted shares may be sold soon — often a precursor to insider selling.
No Form 144 notices filed on this date.
Day boundary: 00:00 ET (America/New_York). Filings accepted late may appear in the next day's recap.