As of Nov 2, 2026: Austin Harbour (CFO, ACDC) reported no shares bought or sold themselves in the last 12 months (Form 4). ACDC's Quality Score is -8. Scores as of 5:08 PM ET, 15 minutes behind.

Austin Harbour

Chief Financial Officer of ProFrac Holding

No shares they bought or sold themselves in the last 12 months. Their newest Form 4, for Apr 7: stock award (270,000 ACDC shares).

Bought$012 months Sold$012 months Last filedApr 7stock award

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

Every trade Austin Harbour 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 ACDC's 14 chart checksSee it live, free until Wednesday morning. No account. No card. Then keep going with a free account.

Austin Harbour's companies

Where they file, with the stock's Quality Score

Company	Title, as filed	Trades	Quality Score
ACDCProFracCFO	Chief Financial Officerfiled Apr 9	0	-8

Alerts for Austin Harbour

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 Apr 7, 2026.

Free to reuse with a link to this page.

How to cite

Breakaway, Austin Harbour: Chief Financial Officer at ACDC, Apr 7, 2026, getbreakaway.com/insiders/austin-harbour

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

Others who file at ProFrac Holding

Insider trades by person