VNDA · Insider Trading

Vanda Pharmaceuticals Inc.

Every open-market purchase and sale reported by VNDA officers, directors and 10%+ beneficial owners on SEC Form 4, which must be filed within two business days of the transaction. Sales often reflect scheduled 10b5-1 plans or tax withholding rather than a directional view, so read counts alongside the size and the filer.

Form 4 Filings
50
most recent
Open-Market Buys
10
code P
Sales
9
code S
Reporting Insiders
12
current holders
VNDA — Recent Form 4 Transactions (latest 2026-06-08)
FiledInsiderRole TypeSharesValue
2026-06-08 Anne Sempowski Ward Director A +41,600 —
2026-06-08 Richard W Dugan Director A +41,600 —
2026-06-08 Tage Honore Director A +41,600 —
2026-06-08 Phaedra Chrousos Director A +41,600 —
2026-06-08 Stephen Ray Mitchell Director A +41,600 —
2026-06-08 Charles Cliff Duncan Director A +41,600 —
2026-06-08 Daniel Patrick McGuire SVP, GC and Secretary A +80,000 —
2026-05-20 Stephen Ray Mitchell Director G −25,836 —
2026-04-24 Charles Cliff Duncan Director A +57,101 —
2026-03-04 Mihael Hristos Polymeropoulos President and CEO Sell −156,235 −$1.28M
2026-03-04 Timothy Williams SVP & General Counsel Sell −42,434 −$350.76K
2026-03-04 Gunther Birznieks SVP, Business Development Sell −42,431 −$350.73K
2026-03-04 Joakim Wijkstrom SVP, Chief Marketing Officer Sell −30,800 −$254.59K
2026-03-04 Kevin Patrick Moran SVP, CFO & Treasurer Sell −42,442 −$350.82K
2026-02-24 Tage Honore Director Sell −30,000 −$240.90K
2026-02-19 Timothy Williams SVP & General Counsel A +125,000 —
2026-02-19 Mihael Hristos Polymeropoulos President and CEO A +525,000 —
2026-02-19 Joakim Wijkstrom SVP, Chief Marketing Officer A +125,000 —
2026-02-19 Gunther Birznieks SVP, Business Development A +125,000 —
2026-02-19 Kevin Patrick Moran SVP, CFO & Treasurer A +125,000 —
2025-08-08 Mihael Hristos Polymeropoulos President and CEO Buy +10,000 +$41.50K
2025-06-16 Stephen Ray Mitchell Director Sell −7,000 −$32.13K
2025-06-09 Phaedra Chrousos Director A +59,225 —
2025-06-09 Tage Honore Director A +59,225 —
2025-06-09 Richard W Dugan Director A +59,225 —
2025-06-09 Stephen Ray Mitchell Director A +59,225 —
2025-06-09 Anne Sempowski Ward Director A +59,225 —
2025-05-21 Mihael Hristos Polymeropoulos President and CEO Buy +10,000 +$44.00K
2025-05-19 Mihael Hristos Polymeropoulos President and CEO Buy +20,000 +$84.47K
2025-03-06 Mihael Hristos Polymeropoulos President and CEO Buy +10,000 +$50.15K
2025-03-05 Mihael Hristos Polymeropoulos President and CEO Buy +10,000 +$50.20K
2025-03-04 Kevin Patrick Moran SVP, CFO & Treasurer F −26,941 −$128.24K
2025-03-04 Timothy Williams SVP & General Counsel F −26,941 −$128.24K
2025-03-04 Mihael Hristos Polymeropoulos President and CEO MIXED −85,999 −$409.91K
2025-03-04 Gunther Birznieks SVP, Business Development F −26,941 −$128.24K
2025-03-04 Joakim Wijkstrom SVP, Chief Marketing Officer F −15,520 −$73.88K
2025-02-28 Mihael Hristos Polymeropoulos President and CEO Buy +10,000 +$47.60K
2025-02-27 Mihael Hristos Polymeropoulos President and CEO Buy +10,000 +$47.60K
2025-02-26 Mihael Hristos Polymeropoulos President and CEO Buy +10,000 +$47.65K
2025-02-25 Mihael Hristos Polymeropoulos President and CEO Buy +10,000 +$44.64K
2025-02-24 Kevin Patrick Moran SVP, CFO & Treasurer Buy +2,000 +$8.78K
2025-02-20 Timothy Williams SVP & General Counsel A +125,000 —
2025-02-20 Joakim Wijkstrom SVP, Chief Marketing Officer A +125,000 —
2025-02-20 Kevin Patrick Moran SVP, CFO & Treasurer A +125,000 —
2025-02-20 Gunther Birznieks SVP, Business Development A +125,000 —
2025-02-20 Mihael Hristos Polymeropoulos President and CEO A +450,000 —
2024-11-18 Stephen Ray Mitchell Director Sell −5,000 −$25.86K
2024-07-29 Kevin Patrick Moran SVP, CFO & Treasurer Sell −2,251 −$13.33K
2024-05-24 Phaedra Chrousos Director A +21,887 —
2024-05-21 Anne Sempowski Ward Director A +20,529 —
VNDA — Current Insider Holders
InsiderRole Shares HeldValue
Mihael Hristos Polymeropoulos President and CEO 2,704,496 $10.66M
Gunther Birznieks SVP, Business Development 494,197 $1.95M
Kevin Patrick Moran SVP, CFO & Treasurer 412,015 $1.62M
Timothy Williams SVP & General Counsel 377,450 $1.49M
Joakim Wijkstrom SVP, Chief Marketing Officer 333,469 $1.31M
Richard W Dugan Director 219,054 $863.07K
Phaedra Chrousos Director 164,950 $649.90K
Anne Sempowski Ward Director 160,667 $633.03K
Tage Honore Director 135,069 $532.17K
Stephen Ray Mitchell Director 112,846 $444.61K
Daniel Patrick McGuire SVP, GC and Secretary 109,982 $433.33K
Charles Cliff Duncan Director 98,701 $388.88K
VNDA Insider Trading FAQ
Who are the insiders at VNDA?
12 officers, directors and 10%+ beneficial owners currently report holdings in VNDA via SEC Form 4.
Are VNDA insiders buying or selling?
Across the 50 most recent Form 4 filings for VNDA, 10 were open-market purchases (code P) and 9 were sales (code S). Sales frequently reflect scheduled 10b5-1 plans or tax withholding rather than a view on the stock.
How current is VNDA insider data?
Form 4 must be filed within two business days of the transaction, so this is close to real time. The most recent VNDA filing is dated 2026-06-08.
How to read Form 4 activity

Form 4 reports a change in beneficial ownership by an officer, director or 10%+ holder, and must be filed within two business days of the transaction — so this is close to real time, unlike the 45-day-lagged 13F institutional data.

Transaction codes matter more than the raw buy/sell count. Code P is an open-market purchase — an insider choosing to buy with their own money, which is the signal most research treats as informative. Code S is a sale, but sales are frequently pre-scheduled under a 10b5-1 plan or cover tax withholding on vesting equity, so a run of sales often says nothing directional. Codes A and M are grants and option exercises rather than open-market decisions.

Full filing history and per-insider positions are on the VNDA quote page; the site-wide leaderboard is on the insider transactions hub.

Market data may be delayed, incomplete, or inaccurate. Not a recommendation to buy, sell, or hold any security. Verify quotes with your broker before trading. See Terms §17.