Market Recap — May 28, 2026
Recap of insider activity, SEC filings, and market-moving news for May 28, 2026.
Last generated Jul 11, 2026, 3:10 PM ET
Top Importance Today
Filings and news with the highest AI-ranked importance score.
Dell Shares Soar 40% on Massive AI-Driven Revenue Outlook Hike to $167 Billion
Boost Run Secures Massive $471.7M, 3-Year GPU Infrastructure Contract
Boost Run Secures $471.7M GPU Infrastructure Contract with Thinking Machines Lab
Dell Lifts Full-Year Outlook on 88% Q1 Sales Surge, Driven by AI Demand
Dell's Q1 Profit Quadruples to $3.43B, Revenue Jumps 87.6% to $43.84B
CEO Registers to Sell $37M in Shares Amidst Going Concern Warning and Financial Distress
Massive $10 Billion-Plus Exclusive Last-Mile Delivery Deal Struck Between DHL eCommerce and USPS
American Woodmark Completes Merger with MasterBrand, Delisting from Nasdaq
Olenox Industries Completes Transformational Acquisition of CS Digital Ventures, Pivoting to Digital Infrastructure
Enlivex Reports $1.16 Billion RAIN Token Holdings, Over 6x Its Market Cap
Bionano Genomics Repays $20M Senior Secured Convertible Debentures, Eliminating All Secured Debt
Caesars Entertainment Agrees to $17.6B All-Cash Acquisition by Fertitta Entertainment at 49% Premium
Largest Open-Market Insider Buys
Form 4 open-market purchases ranked by dollar amount.
10% Owner Kenneth Dart Adds $30.6M in Total Return Swaps, Continuing Accumulation Near 52-Week Lows
10% Owner GC Corp. Buys $16.5M in Artiva Biotherapeutics Stock
Executive Co-Chairman Rogers Buys Nearly $10M in Hamilton Lane Stock
Activist Investor Saba Capital Management Buys Another $2.9M in GF Shares
Activist 10% Owner Saba Capital Buys $1.31M in MXF Shares, Continuing Accumulation Near 52-Week Highs
Director & 10% Owner Raja Bobbili Buys $1.13M in LOGC Stock
CEO David Bailey Buys $683K in Nakamoto Inc. Stock Post-Reverse Split
CEO Alex Yang Buys $360K in Polaryx Therapeutics Stock at Significant Premium
CEO John T. Treace Continues Open Market Stock Purchases
CEO makes significant open-market purchase of NAKA shares
Largest Open-Market Insider Sells
Form 4 open-market sales ranked by dollar amount.
Ralph Lauren Executive Chairman Sells $99.7M in Company Stock
Steven Mnuchin's Entities Liquidate $97.7M Stake in Satellogic
Executive Chairman Jeffrey Gendell Sells $22.8M in IES Holdings Stock
CEO Strauss Zelnick Sells $15.55M in Take-Two Stock Post-Earnings
Former CEO Thomas Rutledge Sells Over $12.7 Million in Charter Communications Stock
Chief Commercial Officer Sells $12.4 Million in Stock After Option Exercise
Director Balakrishnan Balu Sells $9.7M in Power Integrations Stock
Chairman Jay Sidhu Sells $4.6M in Shares, Receives $1.5M in Stock Awards
Major 10% Owner Sells $4.1M of Zevia PBC Stock
Director Sells $1.74M in Shares Following Company's Recent Capital Raise
Notable 8-Ks and News
Material events and breaking news with importance score 6 or higher.
Dell Shares Soar 40% on Massive AI-Driven Revenue Outlook Hike to $167 Billion
Boost Run Secures Massive $471.7M, 3-Year GPU Infrastructure Contract
Boost Run Secures $471.7M GPU Infrastructure Contract with Thinking Machines Lab
Dell Lifts Full-Year Outlook on 88% Q1 Sales Surge, Driven by AI Demand
Dell's Q1 Profit Quadruples to $3.43B, Revenue Jumps 87.6% to $43.84B
Massive $10 Billion-Plus Exclusive Last-Mile Delivery Deal Struck Between DHL eCommerce and USPS
American Woodmark Completes Merger with MasterBrand, Delisting from Nasdaq
Olenox Industries Completes Transformational Acquisition of CS Digital Ventures, Pivoting to Digital Infrastructure
Bionano Genomics Repays $20M Senior Secured Convertible Debentures, Eliminating All Secured Debt
Caesars Entertainment to be Acquired by Fertitta Entertainment in $17.6 Billion All-Cash Deal
Form 144 Notices
Notices that restricted shares may be sold soon — often a precursor to insider selling.
Major 10% Shareholder Files to Sell $60M in Taboola.com Shares
Director and 10% Owner Files Intent to Sell $1.35M in Stock
Director and 10% Owner Files Intent to Sell $2.7M in Stock
10% Owner Files Intent to Sell $1.16M in Sleep Number Stock Amidst Going Concern Warnings
Officer Louisa Sanfratello Files Intent to Sell $244.5K in Shares
Former Director Files to Sell $1.7 Million in Vitesse Energy Stock Amidst Ongoing Insider Dispositions
Officer/Director Files Intent to Sell Shares Amidst Going Concern Warning
Officer Files to Sell Additional $381K in Stock, Extending Recent Selling Pattern
Officer Dennis Mulroy Files to Sell Additional $594K in Stock, Continuing Recent Sales Trend
Officer Files Intent to Sell $3.3M in Shares Following Option Exercise
Day boundary: 00:00 ET (America/New_York). Filings accepted late may appear in the next day's recap.