FORM ▼ -1.2% - FormFactor, Inc. $FORM 4P - CRBG - Corebridge Financial, Inc.*|DIRECTOR|OFFICER|10% OWNER|OTHER: NIPPON LIFE INSURANCE COP | 171,144 | $34.61 | $5,923,208 FormFactor shares fell 1.2% today following a Form 4 filing disclosing that Nippon Life Insurance Company, which holds a director, officer, or 10% owner stake, sold 171,144 shares at $34.61 per share for approximately $5.9 million. Insider share sales can signal management's view of valuation and sometimes weigh on stock sentiment. 15-SEP-2026 04:26 PM ET