Weekly Rundown: Key Catalysts for Small-Cap Stocks (December 15-19)

From recent disclosures to corporate shifts, we’ve highlighted the top small-cap catalysts to watch. Here’s your weekly preview (December 15-19).

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Small Cap companies with Material events this week:

• CTSO > announced that its CEO and CFO will join Jason Kolbert of D. Boral Capital for a virtual fireside chat on December 15, 2025. The discussion will offer additional insight into third quarter financial results, regulatory progress with the FDA for DrugSorb™-ATR, and upcoming milestones shaping the company's next phase of growth.

• MIST > announced FDA approval for its first commercial product, CARDAMYST™ (etripamil) nasal spray, for conversion of acute symptomatic episodes of PSVT to sinus rhythm in adults. Management will host a conference call and webcast at 8:00 a.m. ET on December 15, 2025.

• OABI > will hold a virtual investor event to showcase the launch of OmniUltra™ on December 15, 2025, at 5:00 p.m. ET. The event will include a review of OmniUltra, the industry's only transgenic chicken engineered to express ultralong CDRH3 domains on a human antibody framework.

• STEX > will host a corporate update webinar on December 16, 2025, at 11:00 a.m. EST. The session will provide a review of 2025 achievements, updates on the GLDY launch, and a strategic roadmap for 2026.

• BTCS > will host a virtual fireside chat on December 16, 2025, at 11:00 a.m. ET. CEO Charles Allen will highlight BTCS’s Ethereum-first growth strategy, the launch of its Imperium business line, and ongoing ETH holdings expansion.

• NOTE > will participate virtually and host investor meetings during the Northland Capital Growth Conference on December 16, 2025.

• TORO > announced a special dividend of $1.75 per common share, payable in cash or stock, to shareholders of record on December 16, 2025. Payment is expected on January 16, 2026.

• SPAI > will participate in the Northland Capital Markets Growth Conference on December 16, 2025.

• QNCX > CEO Dirk Thye and COO Brendan Hannah will join LifeSci Advisors’ fireside chat on December 16, 2025, at 1:00 p.m. ET.

• SNAL > will host its Investor Day at NASDAQ MarketSite in NYC on December 16, 2025, at 12:00 p.m. ET, bringing together investors, analysts, and the press for a strategic company overview.

• KLXE > will participate in a virtual non-deal roadshow hosted by Sidoti & Co. on December 16, 2025, conducting one-on-one investor meetings.

• GXAI > will take part in the WAWTech Conference in Warsaw, Poland, December 16–17, 2025.

• RPAY > CFO Rob Houser will host virtual investor meetings at the Northland Growth Conference on December 16, 2025.

• SPWR > will attend the Northland Growth Conference virtually on December 16, 2025.

• STKE > will present at the WeBull Digital Asset Treasury Webinar on December 17, 2025.

• UPXI > will join the Webull CCS Investment Crypto/DAT Webinar on December 17, 2025, at 2:00 p.m. ET.

• CHRS > will present at the Baird Biotech Discovery Series on December 17, 2025, at 1:30 p.m. ET.

• WGRX > is sponsoring Dream Bowl 2026 and participating in the DataVault AI shareholder distribution plan. Shareholders of record on December 19, 2025, will receive 1 Dream Bowl 2026 Meme Coin per share owned.

• ANIX > Chairman and CEO Dr. Amit Kumar will join the Water Tower Research Fireside Chat Series on December 15, 2025, at 1:00 p.m. ET.

• BLZE > Laquie TN Campbell, Senior Product Marketing Manager, will speak on a panel at the 2025 SVG Summit, December 15–16 in New York.

• TOON > will host a special preview of “Hundred Acre Wood’s Winnie and Friends” at TCL Chinese Theatre in Hollywood on December 16, 2025, at 12:00 p.m. PT.

• ZENA > will participate in the Northland Virtual Conference on December 16, 2025, with live discussions and investor meetings.

• HNST > CEO Carla Vernón and leadership team will participate in investor meetings at the Northland Growth Conference on December 16, 2025.

• RZLV > will hold 1-on-1 investor meetings during the Northland Growth Conference on December 16, 2025.

• CYCU > updated its previously announced special dividend to 0.0180 CYCU shares for every share held as of the December 15, 2025, record date; payment expected December 30, 2025.

• SACH > declared a $0.05 per share quarterly dividend, payable December 30, 2025, to shareholders of record on December 15, 2025.

• NIPG > announced a significant expansion into Bitcoin mining with an acquisition of infrastructure totaling 8.19 EH/s. Closing expected by December 15, 2025.

• BURU > aims to finalize a joint venture with Maddox Defense by December 15, 2025, to manufacture NATO-compliant drones under a new entity based in Italy.

• MCRP > signed an LOI with QSS Robotics to deploy Micropolis tech in Saudi Arabia, including a pilot project with the Ministry of Interior starting December 20, 2025.

• PN > entered a definitive agreement to acquire a 24% stake in Nanjing Cesun Power for ~$8.7M in stock; closing expected by December 20, 2025.

• BRTX > announced it has been granted a Type B meeting with the FDA to discuss a potential accelerated BLA approval pathway for its Fast-Track-Designated BRTX-100 program for chronic lumbar disc disease. The meeting is scheduled for mid-December.

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