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CLOSED · 00:15 ET
Market ClerkRecap
Thu Sep 24 · markets closed3 signals on Sep 23178 insider buys this week · $231.5MCIRO short report next: Sep 29The week ahead

QSI

Quantum-Si Inc
NASDAQ · TECHNOLOGY · MEASURING & CONTROLLING DEVICES, NEC
0.76
−0.03 −3.31%
USD · close Sep 23

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One year, everything drawn on

251 SESSIONS · DAILY CLOSES
2.782.041.290.55Sep 22 · GC & Corp. Secretary sell $4KSep 22 · Chief Financial Officer sell $2KSep 22 · President & CEO sell $7KSep 21 · GC & Corp. Secretary sell $7KSep 21 · Chief Financial Officer sell $4KSep 21 · President & CEO sell $15KAug 13 · 10-Q filed (Q2 2026)Aug 13 · 10-Q filed (Q1 2026)Mar 3 · 10-K filed (FY 2025)Mar 3 · 10-K filed (Q4 2025)Nov 5 · 10-Q filed (Q3 2025)Aug 13 · 10-Q filed (Q2 2025)Aug 13 · 10-Q filed (Q1 2025)Mar 3 · 10-K filed (FY 2024)Mar 3 · 10-K filed (Q4 2024)Nov 5 · 10-Q filed (Q3 2024)Nov 5 · 10-Q filed (Q2 2024)Nov 5 · 10-Q filed (Q1 2024)Mar 3 · 10-K filed (FY 2023)Mar 3 · 10-K filed (Q4 2023)SEP 2025OCTJAN 2026APRJUL
Insider buyInsider sellCongress buy, above the lineCongress sell, below10-K / 10-Q filedHOVER A MARKER FOR THE FILING
THE WORK ORDER · 2026-09-23
Shorts (latest report): 14.4M short · +171K last period
Every line of the math
47WATCH

Congress is trading it

No STOCK Act disclosure names QSI.

Insider activity

ALL 6
DateInsiderTypeValue
Sep 22GC & Corp. SecretarySell$4K
Sep 22Chief Financial OfficerSell$2K
Sep 22President & CEOSell$7K
Sep 21GC & Corp. SecretarySell$7K
Sep 21Chief Financial OfficerSell$4K
Sep 21President & CEOSell$15K
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