Vanda Pharmaceuticals Inc. (VNDA) Insider Trading

Over the last 6 months, 113 institutions increased and 101 reduced their position (13F).

Insider Activity

Sentiment
50/100
Buys (3m)
0
Sells (3m)
0
Net (3m)
$0
Insider trades by month Buys Sells
Mar
May
Jun
Aug
Feb
Mar
Context3-month price -25.7%Institutions accumulating (13F)
DateInsiderTypeSharesPrice
Apr 24, 2026Duncan Charles CliffdirectorGrant57,101—
Mar 4, 2026Birznieks Guntherofficer: SVP, Business DevelopmentSell42,431$8.27
Mar 4, 2026Williams Timothyofficer: SVP & General CounselSell42,434$8.27
Mar 4, 2026Moran Kevin Patrickofficer: SVP, CFO & TreasurerSell42,442$8.27
Mar 4, 2026Wijkstrom Joakimofficer: SVP, Chief Marketing OfficerSell30,800$8.27
Mar 4, 2026Polymeropoulos Mihael Hristosdirector, officer, other: President and CEOSell156,235$8.17
Feb 24, 2026Honore TagedirectorSell30,000$8.03
Feb 19, 2026Williams Timothyofficer: SVP & General CounselGrant125,000—
Feb 19, 2026Birznieks Guntherofficer: SVP, Business DevelopmentGrant125,000—
Feb 19, 2026Moran Kevin Patrickofficer: SVP, CFO & TreasurerGrant125,000—
Feb 19, 2026Wijkstrom Joakimofficer: SVP, Chief Marketing OfficerGrant125,000—
Feb 19, 2026Polymeropoulos Mihael Hristosdirector, officer, other: President and CEOGrant525,000—
Aug 8, 2025Polymeropoulos Mihael Hristosdirector, officer, other: President and CEOBuy10,000$4.15
Jun 16, 2025Mitchell Stephen RaydirectorSell7,000$4.59
Jun 9, 2025Mitchell Stephen RaydirectorGrant59,225—
Jun 9, 2025Ward Anne SempowskidirectorGrant59,225—
Jun 9, 2025Honore TagedirectorGrant59,225—
Jun 9, 2025DUGAN RICHARD WdirectorGrant59,225—
Jun 9, 2025Chrousos PhaedradirectorGrant59,225—
May 21, 2025Polymeropoulos Mihael Hristosdirector, officer, other: President and CEOBuy9,519$4.40
May 21, 2025Polymeropoulos Mihael Hristosdirector, officer, other: President and CEOBuy481$4.39
May 19, 2025Polymeropoulos Mihael Hristosdirector, officer, other: President and CEOBuy20,000$4.22
Mar 6, 2025Polymeropoulos Mihael Hristosdirector, officer, other: President and CEOBuy5,000$5.01
Mar 5, 2025Polymeropoulos Mihael Hristosdirector, officer, other: President and CEOBuy5,000$5.03
Mar 4, 2025Williams Timothyofficer: SVP & General CounselTax26,941$4.76
Mar 4, 2025Polymeropoulos Mihael Hristosdirector, officer, other: President and CEOTax95,999$4.76
Mar 4, 2025Moran Kevin Patrickofficer: SVP, CFO & TreasurerTax26,941$4.76
Mar 4, 2025Birznieks Guntherofficer: SVP, Business DevelopmentTax26,941$4.76
Mar 4, 2025Wijkstrom Joakimofficer: SVP, Chief Marketing OfficerTax15,520$4.76
Mar 4, 2025Polymeropoulos Mihael Hristosdirector, officer, other: President and CEOBuy10,000$4.71

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

Institutional activity (13F)

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

Increased
113
New positions
72
Reduced
101
Sold out
51
Largest moves
InstitutionActionSharesFiled
BLACKROCK, INC.Reduced7.8MFeb 12, 2026
BLACKROCK, INC.Reduced7.3MMay 13, 2026
RENAISSANCE TECHNOLOGIES LLCIncreased3.8MMay 14, 2026
VANGUARD GROUP INCIncreased3.7MJan 29, 2026
RENAISSANCE TECHNOLOGIES LLCReduced3.4MFeb 12, 2026
STATE STREET CORPIncreased3.0MMay 15, 2026
AIGH CAPITAL MANAGEMENT LLCIncreased2.8MApr 30, 2026
VANGUARD CAPITAL MANAGEMENT LLCNew Position2.5MMay 15, 2026
ACADIAN ASSET MANAGEMENT LLCIncreased2.4MFeb 10, 2026
DIMENSIONAL FUND ADVISORS LPReduced2.1MFeb 12, 2026
AIGH CAPITAL MANAGEMENT LLCNew Position2.0MFeb 2, 2026
MILLENNIUM MANAGEMENT LLCIncreased1.9MMay 15, 2026
ACADIAN ASSET MANAGEMENT LLCReduced1.8MMay 13, 2026
DIMENSIONAL FUND ADVISORS LPReduced1.8MMay 7, 2026
MILLENNIUM MANAGEMENT LLCReduced1.7MFeb 17, 2026

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

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