Cislini Jeff sold $11.9M of RVMD
Cislini Jeff (General Counsel) sold 56,894 shares of Revolution Medicines, Inc. (RVMD) at an average of $209.24 ($207.24–$212.06, $11.90M total) across 6 trades on 2026-08-21 under a Rule 10b5-1 trading plan.
How this was made
The 30-second read
Why it matters
The disclosed sale provides fresh data on insider sentiment for RVMD.
Market read
First‑report insider sale may influence short‑term RVMD price action.
What to watch
Pre‑arranged 10b5‑1 plan may mask timing motives; no immediate earnings catalyst.
Background
SEC Form 4 filing discloses insider transactions required by regulators.
Ticker impact
General Counsel Jeff Cislini sold 56,894 RVMD shares for $11.9M via a 10b5‑1 plan.
modest short‑term price dip
Sale size is material ($12M) and executed by a top executive, indicating possible concerns.
Market effects
Biotech sector may see slight pressure as insider sales can signal broader sentiment.
U.S. biotech investors may adjust positions.
Limited to RVMD and its peers.
Counterpoint
The sale could be routine portfolio rebalancing, not a negative signal.
Key entities
- CompanyRevolution Medicines, Inc.
Biotech firm developing oncology therapies.
- IndividualJeff Cislini
General Counsel and officer of RVMD.



