Market Recap — September 17, 2026
Recap of insider activity, SEC filings, and market-moving news for September 17, 2026.
Last generated Nov 2, 2026, 1:04 AM ET
Top Importance Today
Filings and news with the highest AI-ranked importance score.
Aethlon Medical to Merge with North Immunology in $346.5M All-Stock Reverse Merger; $180M PIPE to Fund NOR-101 Bispecific Antibody
Aethlon Medical to Merge with North Immunology in $346.5M All-Stock Reverse Merger; $180M PIPE to Fund NOR-101 Bispecific Antibody
HeartSciences Files Comprehensive Merger Proxy: 95% Dilution, Nasdaq Deficiency, and Reverse Split Details
FCC Clears Foreign Investment for $110B Paramount-Warner Merger
Meritage Hospitality Files Chapter 11, Seeks DIP Financing to Keep Restaurants Open
5E Advanced Materials 10-K: Going Concern, 5% Reserve Cut, and $435M Project Cost
IBG's FY2025 20-F: Restated Financials, Going Concern Warning, and BlockFuel Merger Details
Nasdaq Sends Minimum Bid Price Deficiency Notice to Stardust Power
Abits Group Signs $14M Convertible Note and $250M Equity Line with Deep-Discount, Death-Spiral Terms
Upexi FY2026: $246M Net Loss, Negative Equity as Solana Bet Sours
BNCC Stockholders Approve $132.8M Merger with OppFi
Beretta Holding Launches $107.5M Tender Offer for 25% of Ruger at $44.80/Share
Largest Open-Market Insider Buys
Form 4 open-market purchases ranked by dollar amount.
Director Troim Tor Olav Buys $4.3M of Borr Drilling Stock
Avenue Funds Acquire $1.49M of XBP Shares at $2.83 in Private Placement
Chairman Luis Campos Adds $1.3M in Betterware Stock Over Two Days
CEO Andres Campos Buys $739,785 of Betterware Stock
Chairman Villani Buys $109K of Alpha Compute Stock Over Three Days
CEO Jonovic Andrej Buys $89K of XBP Stock in PIPE at $2.83
Largest Open-Market Insider Sells
Form 4 open-market sales ranked by dollar amount.
UMC CFO Liu Chitung Sells 1.6M Shares for NT$228.8M in Two-Day Open-Market Sale
Slim Family Vehicle Sells $25.6M of Talos Energy Stock
CEO Mark Locke Sells $5.3M of Genius Sports Stock, Enters Zero-Cost Collar on 4.4M Shares
CEO Jeffrey Thompson Settles Forward Contract, Sells $1.16M Under 10b5-1 Plan
Notable 8-Ks and News
Material events and breaking news with importance score 6 or higher.
Aethlon Medical to Merge with North Immunology in $346.5M All-Stock Reverse Merger; $180M PIPE to Fund NOR-101 Bispecific Antibody
FCC Clears Foreign Investment for $110B Paramount-Warner Merger
Meritage Hospitality Files Chapter 11, Seeks DIP Financing to Keep Restaurants Open
Nasdaq Sends Minimum Bid Price Deficiency Notice to Stardust Power
BNCC Stockholders Approve $132.8M Merger with OppFi
Nasdaq Flags Fifth Era Acquisition Corp I for Missing Minimum Total Holders Rule
FDA Approves Ultragenyx Gene Therapy for Sanfilippo Syndrome
Lisata Jumps 17% on Marea Acquisition and $225M Financing
RTB Digital Inks 10-Year, $1B Deal With Paradium.AI, Targets $100M Annual Revenue
CID HoldCo Surges 213% on $65M Envoy Acquisition and Debt Cleanup
Form 144 Notices
Notices that restricted shares may be sold soon — often a precursor to insider selling.
MINISO Affiliate Files to Sell $47.4M in ADSs via Prepaid Forward
Pharvaris Officer/Director Schikan Files to Sell 200,000 Shares Worth $7M
Pharvaris Insider Schoodic Management BV Files to Sell 300,000 Shares Worth $10.5M
RA Capital Files to Sell $21.8M of Sionna Shares
Founder Eric Lefkofsky Files to Sell 200,000 Shares (~$14M) as Insider Sales Accelerate
CEO Emily Leproust Files Form 144 to Sell $44.7M of Twist Bioscience Stock
Day boundary: 00:00 ET (America/New_York). Filings accepted late may appear in the next day's recap.