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Revolution Medicines SVP & General Counsel Jeff Cislini Sells $670K in Shares for Tax Withholding

Low SignificanceSeptember 18, 2026 at 10:14:42 PM UTC

Revolution Medicines, Inc.

$RVMD4CIK: 0001628171

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Filing Summary

### Insider Transaction: Revolution Medicines, Inc. ($RVMD)
**Insider:** Jeff Cislini (SVP & General Counsel)
**Transaction:** Sale of 3,366 shares at ~$199.24 ($670,631 total)
**Date:** 2026-09-16
**Nature:** Direct | Rule 10b5-1 Tax Withholding
**Post-Transaction Holdings:** 52,541 shares
**Significance:** Low (Routine sell-to-cover for RSU vesting taxes)

Comprehensive Analysis

Executive Summary

On September 16, 2026, Jeff Cislini, SVP & General Counsel of Revolution Medicines, Inc. ($RVMD), executed two open-market sales totaling 3,366 shares of Common Stock. The shares were sold at a weighted average price of approximately $199.24 per share, resulting in gross proceeds of $670,631.26. Following these transactions, Cislini directly retains 52,541 shares of common stock, which includes 37,088 unvested restricted stock units (RSUs).

Transaction Breakdown

  • Batch 1: 52 shares sold at a weighted average price of $195.0087 (ranging from $195.00 to $195.03).
  • Batch 2: 3,314 shares sold at a price of $199.3032.
  • Aggregate Disposed: 3,366 shares for $670,631.26.

Context and Intent

Footnotes indicate the transactions were executed pursuant to a pre-arranged Rule 10b5-1 instruction letter adopted on May 31, 2023. The sales were carried out specifically to cover tax withholding obligations associated with the vesting of restricted stock units. Because this is an automated "sell-to-cover" transaction driven by tax compliance rather than discretionary market timing, it conveys low informational signal regarding executive sentiment or business outlook.

Topics:#RVMD#RevolutionMedicines#InsiderTrading#SEC#Biotech

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