Keyes Jeffry R.

Quantum-Si incorporated · Chief Financial Officer

Keyes Jeffry R. is listed in filings as Chief Financial Officer at Quantum-Si incorporated. This profile follows SEC Form 4 activity through Apr 22, 2026, including sale activity and purchase activity. Recent filings connect the profile to Quantum-Si incorporated (QSI) and CNS Pharmaceuticals, Inc. (CNSP). The current snapshot covers public activity from Aug 13, 2024 to Apr 22, 2026. Reported amounts are shown as $37.2K to $3.7K. The page organizes purchases, sales, issuer links, reported share activity, and filing evidence for review as public disclosure data.

Latest Trades

CompanyValueActionPriceLast Price
Quantum-Si incorporatedQSI$37k37.4k sharesSellApr 21, 2026$0.995$0.8193