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by NexusAlert Team

A Snowflake Director Just Turned $187,000 Into $17.5 Million

Mark Garrett exercised options at $3.74 and sold the shares at $350.00 the same day, an implied $17.3 million gain with no 10b5-1 plan on file.

A Snowflake director turned an $187,000 option grant into a $17.5 million payday, in one day, with no pre-arranged plan behind it

Mark Garrett, a director of Snowflake Inc ($SNOW), exercised options on 50,000 shares at a strike price of $3.74 and sold every one of those shares the same day at $350.00, in a Form 4 filed September 9. The exercise cost him $187,000. The sale brought in $17.5 million. The spread between those two numbers, about $17.3 million, is what Garrett walked away with.

Here is the mechanic, plain: Garrett paid $3.74 a share for stock now worth roughly a hundred times that, then turned around and sold the same shares at $350.00 before the market closed. That is an exercise and a sale, not one action. He chose to do both on the same day, and he chose to sell the whole block rather than hold any of it.

Is a $17.3 million gain a red flag?

Not automatically. A low strike price from an old option grant is normal. Boards and long tenured directors often hold options issued years before a company’s valuation caught up with its growth, and converting a deeply in the money grant into cash is one of the most ordinary things an insider can do. Garrett still holds 10,074 shares directly after the sale, plus another 121,030 shares indirectly through irrevocable trusts set up for his children, so this was not an exit.

But the detail worth sitting with is what NexusAlert’s Form 4 parsing did not find: a 10b5-1 trading plan. That absence matters more than it sounds. A pre-arranged 10b5-1 plan is set up months in advance, on a schedule the insider does not control day to day, specifically so a sale cannot be read as a reaction to anything happening right now. Garrett’s sale carries no such plan. It was a live decision, made and executed the same day.

The misconception this filing busts

The same week, a second Snowflake director, Michael Speiser, sold 50,971 shares at $353.87. On the surface the two filings look like twins: same company, same role, similar share count, similar price. NexusAlert’s Alerts feed rated them differently anyway, Low severity for Speiser and High for Garrett, because Speiser’s sale was executed under a 10b5-1 plan and Garrett’s was not.

That is the misconception a headline number cannot fix. “A director sold $17 million in stock” and “a director sold $17 million in stock under a plan adopted months ago” are two different facts wearing the same dollar sign. One is scheduled distribution. The other is a decision made in real time. Conflating them is how a routine trade and a discretionary one end up read as the same signal, when they are not.

The bigger pattern the Company Dossier shows

Zoom out and Garrett’s sale sits inside a much larger picture. NexusAlert’s Company Dossier for $SNOW scores Insider Conviction at 0.9 out of 10, weak, bottom 9% of the companies NexusAlert rates. Over the trailing months, Snowflake insiders have sold a net $364.6 million across 298 Form 4 transactions, and directors account for $304.8 million of that total, well ahead of officers at $37.4 million and the C-suite at $30.8 million.

Garrett’s $17.5 million sale is not even the largest director sale on file. It sits between two much bigger ones from former CEO and current director Frank Slootman, who sold $23.9 million in December and another $15.8 million in January. Another 60 Form 144 notices are on file for $806.2 million in planned selling this period, $454.9 million of it in the trailing 90 days.

The rest of the Dossier is not uniformly weak. Financial Strength scores 9.5 out of 10, top 5% of companies NexusAlert rates, and Governance is above average at 6.0. Snowflake is not a company in distress. It is a financially strong company where the board keeps selling anyway, and the Insider Conviction score is the one pillar that says so plainly.

One director’s exercise and sale is a data point. A board where directors account for $304.8 million of $364.6 million in net selling, with $806.2 million more already on file, is a pattern.

The lesson

A $17.3 million gain and a headline that reads “director sold $17.5 million” tell the same story only if you stop reading at the dollar sign. The plan status, the role, and where a single sale sits against the rest of the board’s activity are what separate a routine liquidity event from a signal worth watching. Read the whole filing, not just the sale price on a headline, and the Company Dossier is what tells you whether one director’s decision is the exception or the rule.

Create a free NexusAlert account to get alerts like this one the same day they hit EDGAR, with the plan status and the board wide pattern already attached.

NexusAlert Alert Details modal showing the Snowflake Inc Form 4 alert for director Mark Garrett's option exercise and sale, with High severity, alert flags for large sale, unusual options and ownership decrease, AI summary, and impact analysis.
NexusAlert flagged Garrett's exercise and sale as a High severity signal, distinct from a same week Low severity sale by fellow director Michael Speiser under a 10b5-1 plan.
NexusAlert Company Dossier Insider Activity card for Snowflake Inc, showing the buy and sell chart by month, the sell value breakdown by role with Director at $304.8 million, and the notable transactions table listing Mark Garrett's sale between two larger Frank Slootman sales.
Garrett's $17.5 million sale sits between two larger sales from former CEO and current director Frank Slootman, inside $304.8 million in trailing director level selling.
NexusAlert Company Dossier five pillar Company Scores band for Snowflake Inc, showing an overall score of 19.5 out of 50, with Insider Conviction rated weak at 0.9 out of 10 while Financial Strength is rated strong at 9.5 out of 10.
Insider Conviction is the weakest pillar in Snowflake's Company Dossier, bottom 9% of companies NexusAlert rates, even as Financial Strength scores in the top 5%.

Sources

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