As of Nov 2, 2026: Darin J. Weber (Chief Regulatory Officer, PROK) reported no shares bought or sold themselves in the last 12 months (Form 4). PROK's Quality Score is -6. Scores as of 10:25 PM ET, 15 minutes behind.

Darin J. Weber

Chief Regulatory Officer of ProKidney

No shares they bought or sold themselves in the last 12 months. Their newest Form 4, for Oct 28: conversion (200,000 PROK shares).

Bought$012 months Sold$012 months Last filedOct 28conversion

From SEC Form 4s · Insiders have 2 business days to file a trade

Every trade Darin J. Weber reported

None in the last 12 months, as filed.

Their filings on the SEC's siteEvery Form 4 they filed, as filed, on EDGAR.

Tested. Our top-⁠scored stocks returned 2.2x the average stock over the next month. How we tested it

We do the work for you. Every stock is scored and ranked, every 15 seconds while the market is open. Here it's 15 minutes behind. Pro members see it live.

See PROK's 14 chart checksSee it live, free until Wednesday morning. No account. No card. Then keep going with a free account.

Darin J. Weber's companies

Where they file, with the stock's Quality Score

Company	Title, as filed	Trades	Quality Score
PROKProKidneyChief Regulatory Officer	Chief Regulatory Officerfiled Oct 30	0	-6

Alerts for Darin J. Weber

One alert for each Form 4 they file.

Set an alert

See it live, free until Wednesday morning. No account. No card. Then keep going with a free account.

Use this page

Kept by Andrew Gomes, Breakaway's founder, from the SEC's Form 4 filings. Updated Oct 28, 2026.

Free to reuse with a link to this page.

How to cite

Breakaway, Darin J. Weber: Chief Regulatory Officer at ProKidney (PROK), Oct 28, 2026, getbreakaway.com/insiders/darin-j-weber

Journalists: email support@getbreakaway.com for the data behind this page.

Others who file at ProKidney

Insider trades by person