undamentalytics Newsletter

Viking Therapeutics, Inc. insider trading

Every open-market purchase and sale by Viking Therapeutics, Inc.'s officers, directors and largest shareholders since November 4, 2021, and what the share price did next.

Insider purchase Insider sale Marker size reflects trade value. Weekly closes adjusted for splits; may be delayed.
Viking Therapeutics, Inc. insider open-market trades
DateInsiderTrade SharesPriceValue 1M after 3M after 6M after

From insiders' Form 4 filings with the SEC: open-market purchases and sales only (awards, option exercises and shares withheld for tax are excluded), combined to one line per insider per day. "Plan" marks trades the filing says were made under a pre-set Rule 10b5-1 trading plan, which are scheduled in advance. Price changes run from the close on the trade date; hover a figure for the change relative to the S&P 500. Past moves don't predict future ones.

Does following Viking Therapeutics, Inc.’s insiders pay?

From April 13, 2016 to July 29, 2026, 12 insiders reported 10 open-market purchases and 26 sales not made under a pre-set plan in Viking Therapeutics, Inc. Twelve months after each purchase was reported, the shares were −21.6% against the S&P 500 on average (median −22.1%), over 6 purchases with a full year of prices; 17% beat the index. After sales, the shares moved −25.1% against the index over 12 months (a negative figure means selling was the right call). That rests on fewer than 20 purchases, too few to read much into. Buying each purchase the day after it was reported, an equal amount each, held 12 months or until that insider reported a sale, would have turned $10,000 on June 1, 2018 into $3,533 by November 2, 2026, −11.7% a year. It held shares 43% of the time; the S&P 500 on those same days, with Treasury bills otherwise, made $15,218 (+5.1% a year), and held throughout $31,447 (+14.6%).

$0$10.0k$20.0k$30.0k 201820192020202120222023202420252026 $31.4k$15.2k$3.5k
Copying Viking Therapeutics, Inc.'s insidersS&P 500, same days investedS&P 500, held throughout $10,000 copying every open-market purchase by Viking Therapeutics, Inc.'s insiders from June 1, 2018, before costs and taxes, marked weekly. Uninvested money earns the Treasury bill rate; the portfolio held shares 43% of the time.
Viking Therapeutics, Inc.: each insider's record
InsiderRolePurchases12 months after their purchasesBeat the S&P 500Sales12 months after their salesLatest report
Zante Greg Chief Financial Officer 0 — — 7 −1.1% (5) July 29, 2026
Foehr Matthew W Director 4 −56.4% (1) 0% 2 −51.4% (1) January 5, 2026
Lian Brian President & CEO 0 — — 6 −26.8% (4) July 29, 2026
Mancini Marianna Chief Operating Officer 0 — — 6 −26.8% (4) July 29, 2026
Ligand Pharmaceuticals Inc 10% owner 0 — — 2 −49.6% (2) August 27, 2020
Macartney Lawson Director 1 −22.1% (1) 0% 1 −51.7% (1) November 8, 2024
Rowland Charles A Jr Director 1 −22.1% (1) 0% 1 −33.7% (1) October 28, 2025
Aubuchon Neil William Chief Commercial Officer 1 — — 0 — March 10, 2026
Morneau Michael VP, Finance and Administration 0 — — 1 −22.1% (1) May 31, 2018
Rouan Sarah Kathryn Director 1 +14.9% (1) 100% 0 — April 2, 2025
Singleton J Matthew Director 1 −22.1% (1) 0% 0 — May 31, 2018
Webster Stephen W Director 1 −22.1% (1) 0% 0 — May 31, 2018

Moves are the shares’ return including dividends minus the S&P 500’s, from the close on the first trading day after each report; the number of trades with a finished 12-month window is in brackets. Green means the trade went the insider’s way (a purchase ahead of the index, a sale followed by the shares trailing it). A trade reported both by a director or officer and by a fund or company they are linked to counts once here, under the person. Purchases count only where the share price actually traded was at least $5. These figures describe what the shares did, not why anyone traded. Insiders across all companies.

When several insiders traded Viking Therapeutics, Inc.

Months when 2 or more insiders became net buyers, or 3 or more net sellers, of Viking Therapeutics, Inc. in reports dated in the 91 days before the month end, and how the stock did against the S&P 500 from that month end. After the 1 buying crowd with six months of prices, it averaged −12.5% against the index. After 3 selling crowds, −27.7%. One company's history is too short to judge by; the test across every company is the better guide.

MonthCrowd3 months on, vs S&P 5006 months12 months
July 31, 20263 selling−18.6%not yetnot yet
July 31, 20253 selling−0.9%−20.9%−21.1%
January 31, 20254 selling−4.8%−1.7%−26.1%
August 30, 20243 selling−24.7%−60.5%−75.2%
June 29, 20184 buying+75.9%−12.5%−27.1%

Colours show whether the crowd was right: green when buyers were followed by a rise above the index, or sellers by a fall below it. Total returns from the month end; past patterns are not a forecast.

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