Insider Trading › VKTX › Insiders

Viking Therapeutics, Inc.

VKTX·Nasdaq·United States United States·Insider activity
$28.38
-0.90 (-3.07%)
Close · Oct 6, 2026 · Close Prices from Tiingo.com
VKTX
Insider purchases and sales on the price
Nasdaq 100S&P 500
Filings
Default90D1Y5YALL
VKTXS&P 500 (rebased)
Insider BuyInsider SellForm 144 · planned sale
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Daily closes, adjusted for splits and dividends · Close Prices from Tiingo.comHover a marker, every one is a filing · move across the line for the crosshair

In the last 180 days, VKTX insiders filed 0 purchases ($0) and 3 sales ($6.3M) on the open market, by 3 insiders. Newest filing Jul 29, 2026 (2 months ago).

Net Insider Buying by Quarter

Shares bought (+) or sold (−) on the open market by VKTX insiders · Form 4 · last two years
-500.0K-250.0K0250.0K500.0K2025 Q1: -297.8K2025 Q12025 Q2: 02025 Q22025 Q3: -35.4K2025 Q32025 Q4: -111.4K2025 Q42026 Q1: -360.3K2026 Q12026 Q2: 02026 Q22026 Q3: -188.0K2026 Q32026 Q4: 02026 Q4

On Record

$0Purchases · 180 days
$6.3MSales · 180 days
124Open-market transactions on record
3Insiders filing · 180 days

Purchases (code P) and sales (code S) of VKTX common stock reported on Form 4, with Form 5 annual catch-ups. Grants, option exercises, gifts and tax withholding are not shown. Dollars are shares × the stated price; a price outside anything the stock traded at that day is withheld (n/c).

Insider Transactions

124 on record · newest trade first
AllPurchasesSalesOfficers & directors
InsiderTypeSharesPriceValueHeld afterTradedFiled
Lian BrianPresident & CEO · Director Sale −148.5K $33.32 $4.9M2.6Mdirect Jul 29, 2026Jul 29, 2026 Form 4 ↗
ZANTE GREGChief Financial Officer Sale −21.2K $33.47 $710K212.2Kdirect Jul 29, 2026Jul 29, 2026 Form 4 ↗
Mancini MariannaChief Operating Officer Sale −18.2K $33.47 $610K422.8Kdirect Jul 29, 2026Jul 29, 2026 Form 4 ↗
Aubuchon Neil WilliamChief Commercial Officer Purchase +4,475 $33.50 $150K4,475direct Mar 10, 2026Mar 10, 2026 Form 4 ↗
ZANTE GREGChief Financial Officer Sale −1,500 $32.09 $48K189.9Kdirect Jan 5, 2026Jan 5, 2026 Form 4 ↗
ZANTE GREGChief Financial Officer Sale −10.3K $34.24 $353K191.4Kdirect Jan 5, 2026Jan 5, 2026 Form 4 ↗
ZANTE GREGChief Financial Officer Sale −13.9K $33.38 $464K201.7Kdirect Jan 5, 2026Jan 5, 2026 Form 4 ↗
ZANTE GREGChief Financial Officer Sale −32.0K $32.30 $1.0M215.6Kdirect Jan 5, 2026Jan 5, 2026 Form 4 ↗
Mancini MariannaChief Operating Officer Sale −1,600 $35.07 $56K409.2Kdirect Jan 5, 2026Jan 5, 2026 Form 4 ↗
Mancini MariannaChief Operating Officer Sale −10.5K $34.22 $359K410.8Kdirect Jan 5, 2026Jan 5, 2026 Form 4 ↗
Mancini MariannaChief Operating Officer Sale −13.6K $33.37 $454K421.3Kdirect Jan 5, 2026Jan 5, 2026 Form 4 ↗
Mancini MariannaChief Operating Officer Sale −32.0K $32.29 $1.0M434.9Kdirect Jan 5, 2026Jan 5, 2026 Form 4 ↗
Lian BrianPresident & CEO · Director Sale −6,400 $35.07 $224K2.5Mdirect Jan 5, 2026Jan 5, 2026 Form 4 ↗
Lian BrianPresident & CEO · Director Sale −41.3K $34.22 $1.4M2.5Mdirect Jan 5, 2026Jan 5, 2026 Form 4 ↗
Lian BrianPresident & CEO · Director Sale −53.3K $33.38 $1.8M2.5Mdirect Jan 5, 2026Jan 5, 2026 Form 4 ↗
Lian BrianPresident & CEO · Director Sale −132.5K $32.29 $4.3M2.6Mdirect Jan 5, 2026Jan 5, 2026 Form 4 ↗
FOEHR MATTHEW WDirector Sale −16.0K $35.11 $562K132.0Kdirect Jan 2, 2026Jan 5, 2026 Form 4 ↗
Mancini MariannaChief Operating Officer Sale −6,185 $35.00 $216K382.5Kdirect Oct 28, 2025Oct 28, 2025 Form 4 ↗
Lian BrianPresident & CEO · Director Sale −39.0K $35.01 $1.4M2.4Mdirect Oct 28, 2025Oct 28, 2025 Form 4 ↗
ZANTE GREGChief Financial Officer Sale −6,185 $35.00 $216K173.6Kdirect Oct 28, 2025Oct 28, 2025 Form 4 ↗
Rowland Charles A JrDirector Sale −60.0K $35.57 $2.1M30.0Kdirect Oct 27, 2025Oct 28, 2025 Form 4 ↗
Lian BrianPresident & CEO · Director Sale −26.9K $27.80 $748K2.4Mdirect Jul 3, 2025Jul 3, 2025 Form 4 ↗
ZANTE GREGChief Financial Officer Sale −4,266 $27.76 $118K168.7Kdirect Jul 3, 2025Jul 3, 2025 Form 4 ↗
Mancini MariannaChief Operating Officer Sale −4,266 $27.77 $118K377.5Kdirect Jul 3, 2025Jul 3, 2025 Form 4 ↗
Rouan Sarah KathrynDirector Purchase Amended +1,240 $24.15 $30K1,240direct Mar 31, 2025Apr 8, 2025 Form 4 ↗
Rouan Sarah KathrynDirector Purchase +1,240 $24.15 $30K1,240direct Mar 31, 2025Apr 2, 2025 Form 4 ↗
Lian BrianPresident & CEO · Director Sale −19.0K $43.32 $823K2.4Mdirect Jan 6, 2025Jan 6, 2025 Form 4 ↗
Lian BrianPresident & CEO · Director Sale −175.5K $42.68 $7.5M2.4Mdirect Jan 6, 2025Jan 6, 2025 Form 4 ↗
Mancini MariannaChief Operating Officer Sale −5,100 $43.32 $221K374.1Kdirect Jan 6, 2025Jan 6, 2025 Form 4 ↗
Mancini MariannaChief Operating Officer Sale −49.1K $42.69 $2.1M379.2Kdirect Jan 6, 2025Jan 6, 2025 Form 4 ↗
ZANTE GREGChief Financial Officer Sale −4,700 $43.32 $204K165.3Kdirect Jan 6, 2025Jan 6, 2025 Form 4 ↗
ZANTE GREGChief Financial Officer Sale −45.6K $42.69 $1.9M170.0Kdirect Jan 6, 2025Jan 6, 2025 Form 4 ↗
MACARTNEY LAWSONDirector Sale −2,000 $68.67 $137K48.0Kdirect Nov 8, 2024Nov 8, 2024 Form 4 ↗
ZANTE GREGChief Financial Officer Sale −1,206 $81.44 $98K149.4Kdirect Oct 28, 2024Oct 28, 2024 Form 4 ↗
ZANTE GREGChief Financial Officer Sale −7,967 $80.65 $643K150.6Kdirect Oct 28, 2024Oct 28, 2024 Form 4 ↗
ZANTE GREGChief Financial Officer Sale −6,050 $79.78 $483K158.5Kdirect Oct 28, 2024Oct 28, 2024 Form 4 ↗
ZANTE GREGChief Financial Officer Sale −15.8K $78.69 $1.2M164.6Kdirect Oct 28, 2024Oct 28, 2024 Form 4 ↗
ZANTE GREGChief Financial Officer Sale −23.1K $77.68 $1.8M180.4Kdirect Oct 28, 2024Oct 28, 2024 Form 4 ↗
ZANTE GREGChief Financial Officer Sale −9,265 $76.94 $713K203.5Kdirect Oct 28, 2024Oct 28, 2024 Form 4 ↗
ZANTE GREGChief Financial Officer Sale −18.6K $75.79 $1.4M212.8Kdirect Oct 28, 2024Oct 28, 2024 Form 4 ↗
ZANTE GREGChief Financial Officer Sale −49.7K $74.56 $3.7M231.4Kdirect Oct 28, 2024Oct 28, 2024 Form 4 ↗
Rouan Sarah KathrynDirector Sale −11.0K $80.89 $890K0direct Oct 25, 2024Oct 25, 2024 Form 4 ↗
SINGLETON J MATTHEWDirector Sale −16.0K $79.50 $1.3M9,500direct Oct 25, 2024Oct 25, 2024 Form 4 ↗
SINGLETON J MATTHEWDirector Sale −10.3K $69.50 $716K9,500direct Sep 20, 2024Sep 20, 2024 Form 4 ↗
Lian BrianPresident & CEO · Director Sale −200 $71.99 $14K2.3Mdirect Sep 20, 2024Sep 20, 2024 Form 4 ↗
Lian BrianPresident & CEO · Director Sale −119.9K $71.15 $8.5M2.3Mdirect Sep 20, 2024Sep 20, 2024 Form 4 ↗
Lian BrianPresident & CEO · Director Sale −96.1K $70.43 $6.8M2.4Mdirect Sep 20, 2024Sep 20, 2024 Form 4 ↗
Lian BrianPresident & CEO · Director Sale −1,000 $69.90 $70K2.4Mdirect Aug 21, 2024Aug 22, 2024 Form 4 ↗
SINGLETON J MATTHEWDirector Sale −5,700 $69.72 $397K9,500direct Aug 21, 2024Aug 22, 2024 Form 4 ↗
Lian BrianPresident & CEO · Director Sale −11.3K $67.12 $758K2.4Mdirect Aug 19, 2024Aug 19, 2024 Form 4 ↗
Lian BrianPresident & CEO · Director Sale −31.4K $66.37 $2.1M2.4Mdirect Aug 19, 2024Aug 19, 2024 Form 4 ↗
Lian BrianPresident & CEO · Director Sale −70.1K $65.33 $4.6M2.4Mdirect Aug 19, 2024Aug 19, 2024 Form 4 ↗
SINGLETON J MATTHEWDirector Sale −1,501 $64.88 $97K9,500direct Aug 19, 2024Aug 19, 2024 Form 4 ↗
SINGLETON J MATTHEWDirector Sale −2,388 $64.10 $153K11.0Kdirect Aug 19, 2024Aug 19, 2024 Form 4 ↗
SINGLETON J MATTHEWDirector Sale −2,055 $63.15 $130K13.4Kdirect Aug 19, 2024Aug 19, 2024 Form 4 ↗
SINGLETON J MATTHEWDirector Sale −4,509 $61.86 $279K15.4Kdirect Aug 19, 2024Aug 19, 2024 Form 4 ↗
SINGLETON J MATTHEWDirector Sale −3,047 $61.13 $186K20.0Kdirect Aug 19, 2024Aug 19, 2024 Form 4 ↗
SINGLETON J MATTHEWDirector Sale −2,500 $60.01 $150K23.0Kdirect Aug 19, 2024Aug 19, 2024 Form 4 ↗
SINGLETON J MATTHEWDirector Sale −160 $58.37 $9K9,500direct Aug 14, 2024Aug 14, 2024 Form 4 ↗
SINGLETON J MATTHEWDirector Sale −20.6K $57.52 $1.2M9,660direct Aug 14, 2024Aug 14, 2024 Form 4 ↗
Lian BrianPresident & CEO · Director Sale −30.4K $58.78 $1.8M2.4Mdirect Jul 30, 2024Jul 31, 2024 Form 4 ↗
Lian BrianPresident & CEO · Director Sale −19.5K $57.81 $1.1M2.4Mdirect Jul 30, 2024Jul 31, 2024 Form 4 ↗
Lian BrianPresident & CEO · Director Sale −65.9K $56.95 $3.8M2.4Mdirect Jul 30, 2024Jul 31, 2024 Form 4 ↗
ZANTE GREGChief Financial Officer Sale −500 $58.71 $29K187.1Kdirect Jul 30, 2024Jul 31, 2024 Form 4 ↗
ZANTE GREGChief Financial Officer Sale −2,974 $57.71 $172K187.6Kdirect Jul 30, 2024Jul 31, 2024 Form 4 ↗
ZANTE GREGChief Financial Officer Sale −12.7K $56.96 $721K190.5Kdirect Jul 30, 2024Jul 31, 2024 Form 4 ↗
Mancini MariannaChief Operating Officer Sale −3,322 $57.82 $192K362.1Kdirect Jul 30, 2024Jul 31, 2024 Form 4 ↗
Mancini MariannaChief Operating Officer Sale −14.7K $56.98 $838K365.5Kdirect Jul 30, 2024Jul 31, 2024 Form 4 ↗
ZANTE GREGChief Financial Officer Sale −847 $76.07 $64K174.9Kdirect May 3, 2024May 3, 2024 Form 4 ↗
ZANTE GREGChief Financial Officer Sale −17.2K $75.49 $1.3M175.7Kdirect May 3, 2024May 3, 2024 Form 4 ↗
ZANTE GREGChief Financial Officer Sale −45.6K $74.44 $3.4M192.9Kdirect May 3, 2024May 3, 2024 Form 4 ↗
ZANTE GREGChief Financial Officer Sale −3,101 $73.49 $228K238.5Kdirect May 3, 2024May 3, 2024 Form 4 ↗
Mancini MariannaChief Operating Officer Sale −6,248 $80.08 $500K348.5Kdirect May 1, 2024May 2, 2024 Form 4 ↗
Mancini MariannaChief Operating Officer Sale −119.9K $79.29 $9.5M354.8Kdirect May 1, 2024May 2, 2024 Form 4 ↗
Mancini MariannaChief Operating Officer Sale −105.3K $78.65 $8.3M474.7Kdirect May 1, 2024May 2, 2024 Form 4 ↗
Mancini MariannaChief Operating Officer Sale −26.1K $77.49 $2.0M580.0Kdirect May 1, 2024May 2, 2024 Form 4 ↗
Mancini MariannaChief Operating Officer Sale −23.7K $76.40 $1.8M606.2Kdirect May 1, 2024May 2, 2024 Form 4 ↗
Lian BrianPresident & CEO · Director Sale −45.0K $29.90 $1.3M2.1Mdirect Feb 9, 2024Feb 9, 2024 Form 4 ↗
Lian BrianPresident & CEO · Director Sale −40.0K $28.90 $1.2M2.2Mdirect Feb 8, 2024Feb 8, 2024 Form 4 ↗
Lian BrianPresident & CEO · Director Sale −40.0K $27.45 $1.1M2.2Mdirect Feb 8, 2024Feb 8, 2024 Form 4 ↗
Lian BrianPresident & CEO · Director Sale −80.0K $26.95 $2.2M2.3Mdirect Feb 8, 2024Feb 8, 2024 Form 4 ↗
Lian BrianPresident & CEO · Director Sale −60.0K $25.95 $1.6M2.3Mdirect Feb 8, 2024Feb 8, 2024 Form 4 ↗
Lian BrianPresident & CEO · Director Sale −49.1K $25.75 $1.3M2.3Mdirect Feb 8, 2024Feb 8, 2024 Form 4 ↗
Rouan Sarah KathrynDirector Sale −25.0K $28.05 $701K0direct Feb 8, 2024Feb 8, 2024 Form 4 ↗
Lian BrianPresident & CEO · Director Sale −45.0K $24.95 $1.1M2.3Mdirect Jan 31, 2024Jan 31, 2024 Form 4 ↗
Lian BrianPresident & CEO · Director Sale −40.0K $24.45 $978K2.3Mdirect Jan 31, 2024Jan 31, 2024 Form 4 ↗
Lian BrianPresident & CEO · Director Sale −35.0K $23.95 $838K2.3Mdirect Jan 30, 2024Jan 30, 2024 Form 4 ↗
Rouan Sarah KathrynDirector Sale −30.0K $23.05 $692K0direct Jan 19, 2024Jan 19, 2024 Form 4 ↗
ZANTE GREGChief Financial Officer Sale −15.0K $17.90 $269K180.7Kdirect Jan 4, 2024Jan 4, 2024 Form 4 ↗
Rowland Charles A JrDirector Sale −40.0K $25.00 $1.0M30.0Kdirect May 16, 2023May 18, 2023 Form 4 ↗
MACARTNEY LAWSONDirector Sale −16.0K $24.00 $384K48.0Kdirect May 16, 2023May 18, 2023 Form 4 ↗
Lian BrianPresident & CEO · Director Sale −45.0K $22.45 $1.0M2.2Mdirect May 1, 2023May 1, 2023 Form 4 ↗
MACARTNEY LAWSONDirector Sale −16.0K $22.00 $352K48.0Kdirect Apr 24, 2023Apr 24, 2023 Form 4 ↗
Lian BrianPresident & CEO · Director Sale −35.0K $21.45 $751K2.2Mdirect Apr 19, 2023Apr 21, 2023 Form 4 ↗
MACARTNEY LAWSONDirector Sale −20.8K $20.00 $416K48.0Kdirect Apr 17, 2023Apr 18, 2023 Form 4 ↗
Lian BrianPresident & CEO · Director Sale −155.0K $20.45 $3.2M2.3Mdirect Apr 17, 2023Apr 18, 2023 Form 4 ↗
Mancini MariannaChief Operating Officer Sale −12.5K $20.00 $250K287.8Kdirect Apr 17, 2023Apr 18, 2023 Form 4 ↗
ZANTE GREGChief Financial Officer Sale −7,500 $20.00 $150K149.3Kdirect Apr 17, 2023Apr 18, 2023 Form 4 ↗
Lian BrianPresident & CEO · Director Sale −79.3K $18.45 $1.5M2.3Mdirect Apr 13, 2023Apr 13, 2023 Form 4 ↗
ZANTE GREGChief Financial Officer Sale −41.5K $18.00 $748K149.3Kdirect Apr 12, 2023Apr 13, 2023 Form 4 ↗
ZANTE GREGChief Financial Officer Sale −56.3K $18.00 $1.0M149.3Kdirect Apr 11, 2023Apr 13, 2023 Form 4 ↗
Lian BrianPresident & CEO · Director Sale −22.0K $17.85 $393K2.2Mdirect Apr 3, 2023Apr 3, 2023 Form 4 ↗
ZANTE GREGChief Financial Officer Sale −30.9K $18.00 $556K147.8Kdirect Apr 3, 2023Apr 3, 2023 Form 4 ↗
Lian BrianPresident & CEO · Director Sale −68.0K $17.45 $1.2M2.3Mdirect Mar 31, 2023Apr 3, 2023 Form 4 ↗
Lian BrianPresident & CEO · Director Sale −65.4K $17.45 $1.1M2.3Mdirect Mar 30, 2023Apr 3, 2023 Form 4 ↗
Lian BrianPresident & CEO · Director Sale −88.0K $16.95 $1.5M2.3Mdirect Mar 30, 2023Apr 3, 2023 Form 4 ↗
ZANTE GREGChief Financial Officer Sale −131.0K $17.00 $2.2M147.8Kdirect Mar 30, 2023Apr 3, 2023 Form 4 ↗
Mancini MariannaChief Operating Officer Sale −41.2K $16.00 $660K261.9Kdirect Mar 29, 2023Mar 30, 2023 Form 4 ↗
Mancini MariannaChief Operating Officer Sale −196.6K $15.00 $2.9M288.1Kdirect Mar 28, 2023Mar 30, 2023 Form 4 ↗
FOEHR MATTHEW WDirector Purchase +45.0K $2.47 $111K111.3Kdirect May 2, 2022May 3, 2022 Form 4 ↗
FOEHR MATTHEW WDirector Purchase +20.0K $5.69 $114K66.3Kdirect Jun 10, 2021Jun 10, 2021 Form 4 ↗
LIGAND PHARMACEUTICALS INC10% owner Sale Amended −148.7K $8.11 $1.2M5.8Mdirect Aug 26, 2020Aug 28, 2020 Form 4 ↗
LIGAND PHARMACEUTICALS INC10% owner Sale −94.5K $8.11 $766K5.8Mdirect Aug 26, 2020Aug 27, 2020 Form 4 ↗
LIGAND PHARMACEUTICALS INC10% owner Sale −70.0K $8.02 $561K6.0Mdirect Aug 25, 2020Aug 27, 2020 Form 4 ↗
FOEHR MATTHEW WDirector Sale −13.0K $7.35 $96K26.3Kdirect Jun 30, 2020Jun 30, 2020 Form 4 ↗
LIGAND PHARMACEUTICALS INC10% owner Sale −262.9K $19.15 $5.0M6.0Mdirect Sep 25, 2018Sep 27, 2018 Form 4 ↗
SINGLETON J MATTHEWDirector Purchase +9,500 $9.82 $93K9,500direct May 31, 2018May 31, 2018 Form 4 ↗
MORNEAU MICHAELVP, Finance and Administration Sale −21.6K $9.25 $199K94.0Kdirect May 31, 2018May 31, 2018 Form 4 ↗
Rowland Charles A JrDirector Purchase +30.0K $5.16 $155K30.0Kdirect May 29, 2018May 31, 2018 Form 4 ↗
Webster Stephen WDirector Purchase +8,000 $5.21 $42K8,000direct May 29, 2018May 31, 2018 Form 4 ↗
MACARTNEY LAWSONDirector Purchase +48.0K $5.22 $250K48.0Kdirect May 29, 2018May 31, 2018 Form 4 ↗
FOEHR MATTHEW WDirector Purchase +13.0K $1.21 $16K39.3Kdirect Nov 15, 2016Nov 15, 2016 Form 4 ↗
FOEHR MATTHEW WDirector Purchase +20.0K $1.24 $25K26.3Kdirect Apr 13, 2016Apr 13, 2016 Form 4 ↗
FOEHR MATTHEW WDirector Purchase +6,250 n/c —6,250direct May 4, 2015May 5, 2015 Form 4 ↗

Source: SEC EDGAR Form 4 and Form 5 filings, SEC's quarterly bulk dataset through Jun 30, 2026, and KeyVex's half-hourly read of new filings since. Every row links its filing. Amendments are marked. Nothing here is a recommendation. All insider activity, market-wide →