The Spill
HF Sinclair (DINO) CEO and director Franklin Myers bought 10,000 shares on the open market on Oct. 29, 2026, paying $1,108,000 at a weighted average of $110.80. His insider filing (Form 4) hit the SEC the same day at 5:25 p.m. Eastern, so the lag between trade and report is zero.
Lag Clock
Signal Check
The filing carries no pre-set trading plan (10b5-1) marker, which means the CEO chose the day and the size himself; it does not tell you why he chose them, and one purchase is one data point.
What the filing shows
One transaction, held directly.
After the trade, the filing lists 207,723 shares held directly. The footnote says the 10,000 shares came in multiple fills between $110.72 and $110.80, and promises a price-by-price breakdown to the company, any shareholder or the SEC on request. That same footnote refers to "shares sold."
The transaction code says bought. Boilerplate is boilerplate.
The Other Side
A CEO spending his own money on his own company's stock looks like the cleanest insider signal there is. Executives are usually paid in stock, so they rarely have to buy it. That is the reader's take, and it is a reasonable one.
Here is what the filing actually supports: one trade, one day, 10,000 shares, a price band of eight cents, and a direct stake of 207,723 shares afterward. It does not show what he paid for the other shares, whether this is the first open-market buy or the fifth, or how his total compensation compares to the amount he spent. Timing is clean, not telling: filing on the trade date is what the form asks for, not a flex.
What it can't tell you
- Why. A Form 4 has no box for motive, and this one offers none.
- Whether $110.80 is a good price. The filing records where the shares traded that day, nothing more.
- Whether anyone else at HF Sinclair is buying. This report covers one person and one trade.
What to watch
- Any further Form 4 filings from Myers or other HF Sinclair officers and directors, which would show whether this buy stands alone.
- Any amended Form 4 on this accession number, since the footnote wording and the transaction code point in different directions.
Original sources
Educational reporting from public filings. Not investment advice. Filings can be late, incomplete or amended; check the original source and dates. How we work.