Quantum-Si incorporated (QSI) Insider Trading

Over the last 3 months, QSI insiders made 0 open-market buys and 7 sales, a net sale of -$64K (SEC Form 4). Over the last 6 months, 73 institutions increased and 101 reduced their position (13F).

Insider Activity

Sentiment
0/100
Buys (3m)
0
Sells (3m)
7
Net (3m)
-$64.2K
Insider trades by month Buys Sells
Sep
Oct
Dec
Mar
Apr
Jun
Context3-month price -35%Institutions mixed (13F)
DateInsiderTypeSharesPrice
Jun 24, 2026Hawkins Jeffrey Alandirector, officer: President & CEOSell11,311$0.90
Jun 24, 2026LaPointe Christianofficer: GC & Corp. SecretarySell7,794$0.96
Jun 24, 2026Keyes Jeffry R.officer: Chief Financial OfficerSell4,116$0.96
Jun 24, 2026Keyes Jeffry R.officer: Chief Financial OfficerSell4,117$0.90
Jun 24, 2026Vieceli John S.officer: Chief Product OfficerSell15,111$0.96
Jun 24, 2026Vieceli John S.officer: Chief Product OfficerSell15,112$0.90
Jun 24, 2026Hawkins Jeffrey Alandirector, officer: President & CEOSell11,310$0.96
May 20, 2026Jafri AmirdirectorGrant251,185$0.85
May 20, 2026Kenny John P.directorGrant251,185$0.85
May 20, 2026RAKIN KEVINdirectorGrant251,185$0.85
May 20, 2026Mendel ScottdirectorGrant251,185$0.85
May 20, 2026ROTHBERG JONATHAN Mdirector, 10 percent owner: Grant251,185$0.85
May 20, 2026Kummeth Charles R.directorGrant251,185$0.85
May 20, 2026Makes BrigiddirectorGrant251,185$0.85
May 20, 2026Fattori Ruth AdirectorGrant251,185$0.85
May 20, 2026Dowdy PauladirectorGrant251,185$0.85
Apr 22, 2026Keyes Jeffry R.officer: Chief Financial OfficerSell37,382$1.01
Apr 22, 2026Keyes Jeffry R.officer: Chief Financial OfficerSell37,381$0.99
Apr 22, 2026Hawkins Jeffrey Alandirector, officer: President & CEOSell83,712$1.01
Mar 24, 2026Hawkins Jeffrey Alandirector, officer: President & CEOSell12,149$0.83
Mar 24, 2026Hawkins Jeffrey Alandirector, officer: President & CEOSell11,628$0.85
Mar 24, 2026Vieceli John S.officer: Chief Product OfficerSell11,239$0.83
Mar 24, 2026Vieceli John S.officer: Chief Product OfficerSell10,758$0.85
Mar 24, 2026LaPointe Christianofficer: GC & Corp. SecretarySell6,110$0.83
Mar 24, 2026LaPointe Christianofficer: GC & Corp. SecretarySell5,849$0.85
Mar 24, 2026Keyes Jeffry R.officer: Chief Financial OfficerSell4,422$0.83
Mar 24, 2026Keyes Jeffry R.officer: Chief Financial OfficerSell4,233$0.85
Mar 16, 2026Keyes Jeffry R.officer: Chief Financial OfficerGrant652,803—
Mar 16, 2026Keyes Jeffry R.officer: Chief Financial OfficerGrant780,847$0.98
Mar 16, 2026Vieceli John S.officer: Chief Product OfficerGrant391,681—

Source: QSI SEC Form 4 filings, latest Jun 24, 2026. For informational purposes only — not investment advice.

Institutional activity (13F)

How institutions changed their QSI positions over the last 6 months (SEC Form 13F).

Increased
73
New positions
69
Reduced
101
Sold out
42
Largest moves
InstitutionActionSharesFiled
BLACKROCK, INC.Increased13.4MMay 13, 2026
VANGUARD CAPITAL MANAGEMENT LLCIncreased7.6MAug 13, 2026
ARK Investment Management LLCIncreased7.2MAug 14, 2026
VANGUARD CAPITAL MANAGEMENT LLCNew Position7.0MMay 15, 2026
ARK INVESTMENT MANAGEMENT LLCReduced6.9MMay 12, 2026
BlackRock, Inc.Reduced5.2MAug 7, 2026
NIKKO ASSET MANAGEMENT AMERICAS, INC.Reduced4.4MMay 7, 2026
SUMITOMO MITSUI TRUST HOLDINGS, INC.Reduced4.4MApr 30, 2026
Sumitomo Mitsui Trust Group, Inc.Reduced3.9MJul 30, 2026
Amova Asset Management Americas, Inc.Reduced3.9MAug 13, 2026
GEODE CAPITAL MANAGEMENT, LLCReduced3.8MMay 15, 2026
STATE STREET CORPIncreased3.8MMay 15, 2026
MILLENNIUM MANAGEMENT LLCNew Position3.1MAug 14, 2026
UBS Group AGIncreased2.6MAug 13, 2026
JANE STREET GROUP, LLCIncreased2.4MAug 14, 2026

Source: SEC Form 13F filings. For informational purposes only — not investment advice.

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