GZ
Greg Zante
Chief Financial Officer

Greg Zante insider trades: Viking Therapeutics (VKTX) stock sales

Chief Financial Officer, Viking Therapeutics Last trade Jul 29, 2026 29 Form 4 filings
$2.6M
Sold, last 12 months
2 sales
$0
Bought, last 12 months
0 buys
19
Open-market trades
since 2006
2
Companies
last trade 2026

Trades on the price chart

Daily close, with an arrow on each day they bought or sold

Companies

Where Greg reports to the SEC

Open-market buys and sales

19 trades reported on SEC Form 4, newest first

DateStockTypeValue
Jul 29, 2026VKTX↓ Sell$710K
Jan 5, 2026VKTX↓ Sell$1.9M
Oct 28, 2025VKTX↓ Sell$216K
Jul 3, 2025VKTX↓ Sell$118K
Jan 6, 2025VKTX↓ Sell$2.2M
Oct 28, 2024VKTX↓ Sell$10.1M
Jul 30, 2024VKTX↓ Sell$922K
May 3, 2024VKTX↓ Sell$5.0M
Jan 4, 2024VKTX↓ Sell$269K
Apr 17, 2023VKTX↓ Sell$150K
Apr 12, 2023VKTX↓ Sell$1.8M
Apr 3, 2023VKTX↓ Sell$2.8M
Feb 14, 2008SGMO↓ Sell$1K
Feb 14, 2008SGMO↓ Sell$60K
Jan 8, 2008SGMO↓ Sell$64K
Dec 7, 2007SGMO↓ Sell$79K
Nov 8, 2007SGMO↓ Sell$225K
Dec 12, 2006SGMO↓ Sell$280K
Jun 1, 2006SGMO↓ Sell$63K

Each row is one filing's trades in one stock, summed. Shares and prices are as filed, before any later stock split.

Other VKTX insiders

Open-market trades in the last 12 months

About Greg Zante's insider trades

Greg Zante is Chief Financial Officer at Viking Therapeutics (VKTX). Since Jun 1, 2006, Greg has reported no open-market purchases and 19 sales worth $26.8M on SEC Form 4. In the last 12 months: 2 sales ($2.6M).

Their filings also include grants and awards (18 filings), option exercises (12 filings), shares withheld for taxes (9 filings), shares returned to the company (1 filing). These aren't open-market trades and aren't counted above.

How to read insider trades

Officers, directors and owners of more than 10% of a company must report trades in its stock on SEC Form 4, usually within two business days. Purchases with their own money are the stronger signal: insiders sell for many reasons (taxes, diversification, a house), but buy for one. See every VKTX insider trade, the latest insider trades across the market, or cluster buys, when several insiders buy the same stock within days.