ADC Therapeutics S.A. (ADCT) Insider Trading

Over the last 3 months, ADCT insiders made 0 open-market buys and 6 sales, a net sale of -$19.6M (SEC Form 4). Over the last 6 months, 103 institutions increased and 57 reduced their position (13F).

Insider Activity

Sentiment
0/100
Buys (3m)
0
Sells (3m)
6
Net (3m)
-$19.6M
Insider trades by month Buys Sells
Jun
Jul
Dec
Jun
Oct
Apr
Context3-month price -68.5%Institutions accumulating (13F)
DateInsiderTypeSharesPrice
Apr 2, 2026Redmile Group, LLC10 percent ownerSell162,517$3.80
Apr 2, 2026Redmile Group, LLC10 percent ownerSell2,634,506$3.28
Apr 2, 2026Redmile Group, LLC10 percent ownerSell2,529,491$3.28
Apr 2, 2026Redmile Group, LLC10 percent ownerSell196,229$3.75
Apr 2, 2026Redmile Group, LLC10 percent ownerSell188,407$3.75
Apr 2, 2026Redmile Group, LLC10 percent ownerSell169,265$3.80
Feb 18, 2026GRAHAM PETER Jofficer: Chief Legal OfficerTax33,294$3.99
Feb 18, 2026Carmona Joseofficer: Chief Financial OfficerGrant271,600$3.99
Feb 18, 2026Carmona Joseofficer: Chief Financial OfficerTax25,880$3.99
Feb 18, 2026MALLIK AMEETdirector, officer: Chief Executive OfficerTax103,231$3.99
Feb 18, 2026MALLIK AMEETdirector, officer: Chief Executive OfficerGrant900,000$3.99
Feb 18, 2026Kallebo Lisa Michelleofficer: Chief Accounting OfficerGrant62,900$3.99
Feb 18, 2026GRAHAM PETER Jofficer: Chief Legal OfficerGrant294,800$3.99
Feb 18, 2026Zaki Mohamedofficer: Chief Medical OfficerTax24,603$3.99
Feb 18, 2026Zaki Mohamedofficer: Chief Medical OfficerGrant285,200$3.99
Feb 18, 2026Kallebo Lisa Michelleofficer: Chief Accounting OfficerTax5,433$3.99
Dec 9, 2025MALLIK AMEETdirector, officer: Chief Executive OfficerTax233,146$3.29
Dec 9, 2025Zaki Mohamedofficer: Chief Medical OfficerTax41,068$3.29
Dec 9, 2025Kallebo Lisa Michelleofficer: Chief Accounting OfficerTax7,140$3.29
Dec 9, 2025GRAHAM PETER Jofficer: Chief Legal OfficerTax49,508$3.29
Dec 9, 2025Carmona Joseofficer: Chief Financial OfficerTax53,236$3.29
Oct 28, 2025Redmile Group, LLC10 percent ownerBuy3,846,153—
Jun 17, 2025Azelby RobertdirectorTax12,600$3.58
Jun 17, 2025BIZZARI JEAN-PIERREdirectorTax12,600$3.58
Jun 17, 2025Hug PeterdirectorTax2,144$3.58
Jun 17, 2025Monges VivianedirectorTax2,584$3.58
Jun 17, 2025Sandor VictordirectorTax12,600$3.58
Jun 17, 2025Squarer RondirectorTax15,184$3.58
Jun 13, 2025Redmile Group, LLC10 percent ownerBuy15,734,267—
Jun 13, 2025Redmile Group, LLC10 percent ownerBuy12,465,234—

Source: ADCT SEC Form 4 filings, latest Apr 2, 2026. For informational purposes only — not investment advice.

Institutional activity (13F)

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

Increased
103
New positions
36
Reduced
57
Sold out
24
Largest moves
InstitutionActionSharesFiled
REDMILE GROUP, LLCUnchanged15.7MFeb 17, 2026
REDMILE GROUP, LLCReduced15.5MMay 15, 2026
TCG CROSSOVER MANAGEMENT, LLCIncreased11.4MFeb 17, 2026
TCG CROSSOVER MANAGEMENT, LLCUnchanged11.4MMay 15, 2026
PROSIGHT MANAGEMENT, LPIncreased8.5MFeb 13, 2026
PROSIGHT MANAGEMENT, LPReduced8.3MMay 15, 2026
BLACKROCK, INC.Increased6.3MMay 13, 2026
ORBIMED ADVISORS LLCReduced5.8MFeb 17, 2026
EVENTIDE ASSET MANAGEMENT, LLCIncreased5.7MMay 15, 2026
NANTAHALA CAPITAL MANAGEMENT, LLCIncreased5.6MMay 15, 2026
NANTAHALA CAPITAL MANAGEMENT, LLCIncreased5.5MFeb 13, 2026
BLACKROCK, INC.Increased5.4MFeb 12, 2026
POINT72 ASSET MANAGEMENT, L.P.Reduced5.0MFeb 17, 2026
MORGAN STANLEYIncreased3.8MMay 15, 2026
MORGAN STANLEYIncreased3.8MFeb 13, 2026

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

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