MetaCap

Onconetix Insider Trades

NASDAQ: ONCOHealth CareBiotechnology: Pharmaceutical PreparationsUSD

0.62-0.0343 (-5.24%)

At close: Oct 9, 4:00 PM ET · Delayed 15 min

Last 12 months

Purchases
3 · $152.87K
Sales
3 · $144.47K
Shares bought / sold
201.54K / 198.04K
Net activity
Net buying $8,406

Onconetix insider activity

Over the last 12 months, Onconetix insiders reported 6 transactions on SEC Form 4: 3 open-market purchases and 3 sales. Insiders bought $152,875 and sold $144,469 worth of stock, for net insider buying of $8,406. The largest seller was HRT FINANCIAL LP, with $144,469 in reported sales.

The most recent filing shows HRT FINANCIAL LP (10% Owner) selling 49,710 shares at $0.69 on Apr 21, 2026. Insider sales are common for compensation, tax and diversification reasons, while open-market purchases are rarer; tracking both helps put ONCO's ownership changes in context.

Summary generated from market data by MetaCap's automated system. Methodology

ONCO insider transactions

Onconetix insider transactions
DateInsiderTypeSharesValueFiling
Apr 21, 2026HRT FINANCIAL LP10% OwnerSale49,710$34.30KForm 4
Apr 20, 2026HRT FINANCIAL LP10% OwnerSale94,462$70.85KForm 4
Apr 17, 2026HRT FINANCIAL LP10% OwnerBuy34,636$25.28KForm 4
Apr 16, 2026HRT FINANCIAL LP10% OwnerSale53,867$39.32KForm 4
Apr 15, 2026HRT FINANCIAL LP10% OwnerBuy92,554$70.34KForm 4
Apr 14, 2026HRT FINANCIAL LP10% OwnerBuy74,350$57.25KForm 4
Aug 15, 2025Ramdeen Timothy R.DirectorAward618—Form 4
Aug 15, 2025Ramdeen Timothy R.Directorother39—Form 4
Aug 15, 2025Meier ThomasDirectorAward618—Form 4
Aug 15, 2025Meier ThomasDirectorother39—Form 4
Aug 15, 2025Tarsh SimonDirectorAward618—Form 4
Aug 15, 2025Tarsh SimonDirectorother39—Form 4
Aug 15, 2025Oakley Andrew JohnDirectorAward618—Form 4
Aug 15, 2025Oakley Andrew JohnDirectorother20—Form 4
Jul 14, 2025Altos Venture AG10% Ownerother241,514—Form 4
Mar 23, 2025Oakley Andrew JohnDirectorAward1,709—Form 4
Dec 20, 2024Bruhlmann ChristianChief Strategy OfficerAward177,462—Form 4
Dec 20, 2024Schiess RalphInterim CEO, CSOAward177,462—Form 4
Sep 26, 2024Meier ThomasDirectorAward3,318—Form 4
Sep 26, 2024Ramdeen Timothy R.DirectorAward3,318—Form 4
Sep 26, 2024SAPIRSTEIN JAMESDirectorAward3,318—Form 4
Sep 26, 2024SINGH AJITDirectorAward3,318—Form 4
Sep 26, 2024Tarsh SimonDirectorAward3,318—Form 4
Sep 24, 2024Schiess RalphInterim CEO & CSOAward489,160—Form 4
Sep 24, 2024Bruhlmann ChristianChief Strategy OfficerAward428,010—Form 4
Feb 16, 2024SINGH AJITDirectorAward3,125—Form 4
May 31, 2023SAPIRSTEIN JAMESDirectorAward6,360—Form 4
May 31, 2023Tarsh SimonDirectorAward6,360—Form 4
May 31, 2023Jeremic VukDirectorAward6,360—Form 4
May 31, 2023Ramdeen Timothy R.DirectorAward6,360—Form 4
May 9, 2023Hernandez JosephCEOAward150,000—Form 4
May 9, 2023Henderson ErinChief Business OfficerAward150,000—Form 4
May 9, 2023Garfield JonChief Financial OfficerAward100,000—Form 4
Apr 10, 2023Cincinnati Cornerstone Investors BWV I, LLC & Cincinnati Cornerstone Capital LLC10% Ownerother1,200,000—Form 4
Nov 17, 2022Cincinnati Cornerstone Investors BWV I, LLC & Cincinnati Cornerstone Capital LLC10% Ownerother750,000—Form 4
Aug 25, 2022Cincinnati Cornerstone Investors BWV I, LLC & Cincinnati Cornerstone Capital LLC10% Ownerother500,000—Form 4
Aug 22, 2022Hernandez JosephCEOSale30,269$124.21KForm 4
Aug 19, 2022Henderson ErinChief Business OfficerSale4,834$19.19KForm 4
Aug 19, 2022Henderson ErinChief Business OfficerTax withholding4,834$48.34Form 4
Aug 19, 2022Hernandez JosephCEOSale76,841$323.66KForm 4
Aug 19, 2022Shaw AllanDirectorSale29,636$116.77KForm 4
Aug 19, 2022Shaw AllanDirectorTax withholding29,636$296.36Form 4
Aug 18, 2022Henderson ErinChief Business OfficerTax withholding24,752$247.52Form 4
Aug 18, 2022Hernandez JosephCEOSale442,539$2.19MForm 4

Transaction codes follow SEC Form 4: P = open-market purchase, S = open-market sale, A = grant or award, M = option exercise, F = shares withheld for taxes. About Form 4

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