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Insider · CIK 0001702031

Gunther Birznieks

officer

Files at VNDA (Vanda Pharmaceuticals Inc.). First filing Mar 4, 2026, latest Mar 4, 2026.

In brief

Gunther Birznieks files SEC Form 4 as officer at VNDA (Vanda Pharmaceuticals Inc.). Since Mar 4, 2026, Gunther Birznieks has reported 0 open-market buys worth $0 and 1 open-market sell worth $351k, the latest filed on Mar 4, 2026.

A track record needs three past buys with six months of prices behind them; Gunther Birznieks has 0, so none is measured yet.

The newest scored trade: sold $351k of VNDA on Mar 2, 2026, filed Mar 4, 2026, scored 45 (moderate). In the last 12 months: 0 buys worth $0 and 1 sell worth $351k.

Track record
Not enough history
Fewer than three past buys with six months of prices.
Median 6-month excess
-
after past buys, n = 0
Hit rate
-
past buys that beat the index over 6 months
Open-market trades
0 / 1
$0 bought, $351k sold

Where the trades landed

Last year at the company this insider has traded most, with each buy and sell on the bar it happened.

VNDA: Vanda Pharmaceuticals Inc.

VNDAOct 9, 2026 · close 4.57

Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value. Click a marked bar to open the signal.Charts by TradingView Lightweight Charts™

Signals

This insider’s open-market buys and sells, scored.

ScoreCompanyValueHoldingsPrice contextFiled
45Moderate
VNDAsell 6
Vanda Pharmaceuticals Inc.
$351k
42,431 shares
-8%+108% from low-8% from high

Planned sales

Form 144 notices this insider filed before selling restricted or control stock, newest first.

FiledCompanySharesValueSale datePast 3 months
Mar 2, 2026 VNDA
Vanda Pharmaceuticals Inc.
42,431
0.07% of outstanding
$351kMar 2, 2026none

Transactions

Every row this insider has filed, 4 in all, newest first.

DateCompanyTransactionSharesPriceValueHoldings afterFiled
Mar 2, 2026VNDA
Vanda Pharmaceuticals Inc.
SOpen-market sale
Common Stock
-42,431$8.27$351k494,197Mar 4, 2026
Feb 18, 2026VNDA
Vanda Pharmaceuticals Inc.
AGrant or award
Common Stock
+125,000$0.00$0536,628Feb 19, 2026
Mar 1, 2025VNDA
Vanda Pharmaceuticals Inc.
FTax withholding
Common Stock
-26,941$4.76$128k411,628Mar 4, 2025
Feb 18, 2025VNDA
Vanda Pharmaceuticals Inc.
AGrant or award
Common Stock
+125,000$0.00$0438,569Feb 20, 2025

Questions about Gunther Birznieks

Answered from the filings on this page, as of the latest one.

Is Gunther Birznieks buying or selling?

In the last 12 months Gunther Birznieks reported 0 open-market buys worth $0 and 1 open-market sell worth $351k on SEC Form 4; the latest was sold $351k of VNDA on Mar 2, 2026. Grants, option exercises and tax withholding are not counted.

How did Gunther Birznieks's past buys perform?

Not measured yet. InsiderTell needs three past buys with six months of prices to publish a track record, and Gunther Birznieks has 0.

Where does Gunther Birznieks file Form 4?

Gunther Birznieks has filed Form 4 at VNDA (Vanda Pharmaceuticals Inc.) as SVP, Business Development. A Form 4 is required of officers, directors and holders of more than 10% of a share class within two business days of a trade.

Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.

Gunther Birznieks: insider trades and track record | InsiderTell