Pitofsky Jason sold $170K of REGN (indirect holdings)
Pitofsky Jason (SVP Controller) sold 179 indirectly-held shares of REGENERON PHARMACEUTICALS, INC. (REGN) at $950.76 ($0.17M total) on 2026-11-04.
How this was made
The 30-second read
Why it matters
The transaction is a primary disclosure but of modest size, offering limited trading insight.
Market read
A small insider sale that may cause slight short-term price pressure but lacks broader market significance.
What to watch
No disclosed reason for sale; could be tax planning or personal liquidity needs.
Background
Form 4 filing discloses insider transactions required by SEC regulations.
Ticker impact
SVP Controller Pitofsky Jason sold 179 shares for $170,186, leaving a zero holding.
likely modest pressure as the market prices in the insider divestiture
Small insider sell of $170k is material enough to be noted but unlikely to move the stock significantly.
Market effects
Minimal impact on biotech sector; typical insider sell.
No broader regional effect.
Limited to REGN investors.
Counterpoint
The sale could be a routine portfolio rebalancing, not a signal of trouble.
Key entities
- IndividualPitofsky Jason
SVP Controller at Regeneron Pharmaceuticals
- CompanyRegeneron Pharmaceuticals, Inc.
Biotech firm listed on NASDAQ under ticker REGN

