Quantum-Si incorporated (QSI) Insider Trading

Over the last 3 months, QSI insiders made 0 open-market buys and 10 sales, a net sale of -$223K (SEC Form 4). Over the last 6 months, 82 institutions increased and 80 reduced their position (13F).

Insider Activity

Sentiment
0/100
Buys (3m)
0
Sells (3m)
10
Net (3m)
-$223.2K
Insider trades by month Buys Sells
Sep
Oct
Dec
Mar
Apr
Jun
Context3-month price +14.3%Institutions accumulating (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
82
New positions
72
Reduced
80
Sold out
40
Largest moves
InstitutionActionSharesFiled
VANGUARD CAPITAL MANAGEMENT LLCNew Position14.0MMay 15, 2026
BLACKROCK, INC.Increased13.4MMay 13, 2026
BLACKROCK, INC.Increased13.1MFeb 12, 2026
VANGUARD GROUP INCIncreased9.6MJan 29, 2026
ARK INVESTMENT MANAGEMENT LLCReduced7.0MFeb 11, 2026
ARK INVESTMENT MANAGEMENT LLCReduced6.9MMay 12, 2026
NIKKO ASSET MANAGEMENT AMERICAS, INC.Reduced4.7MFeb 11, 2026
SUMITOMO MITSUI TRUST HOLDINGS, INC.Reduced4.7MJan 23, 2026
NIKKO ASSET MANAGEMENT AMERICAS, INC.Reduced4.4MMay 7, 2026
SUMITOMO MITSUI TRUST HOLDINGS, INC.Reduced4.4MApr 30, 2026
GEODE CAPITAL MANAGEMENT, LLCIncreased4.1MFeb 9, 2026
GEODE CAPITAL MANAGEMENT, LLCReduced3.8MMay 15, 2026
STATE STREET CORPIncreased3.8MMay 15, 2026
STATE STREET CORPIncreased3.6MFeb 13, 2026
CITADEL ADVISORS LLCIncreased2.7MFeb 17, 2026

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

← Back to QSI overview (price, financials, earnings)