The transactions represented a combined value of about $378,000 based on weighted average prices of $61.12 per share.
Jim Wassil traded shares equal to 4% of the stake held before the filing.
The disposition involved 2,705 shares withheld for tax obligations and the exercise and sale of 2,250 options under a Rule 10b5-1 trading plan.
Jim Wassil, Chief Operating Officer of Vaxcyte, Inc. (NASDAQ:PCVX), reported the sale of 6,182 shares of common stock on August 31 and September 1, totaling $378,000, according to an SEC Form 4 filing.
| Metric | Value |
|---|---|
| Transaction value | ~$378,000 |
| Shares sold (directly held) | 6,182 |
| Post-transaction shares (directly held) | 153,609 |
| Post-transaction value | ~$9.46 million |
Transaction value based on SEC Form 4 weighted average sale price ($61.12); post-transaction value based on the September 2 market close ($61.58).
| Metric | Value |
|---|---|
| Share Price (as of market close 2026-09-01) | $60.81 |
| Market Capitalization | $9.0 billion |
| Net Income (TTM) | -$1.1 billion |
| One Year Share Price Change | +95% |
Vaxcyte, Inc. is a clinical-stage biotechnology enterprise headquartered in San Carlos with 507 employees, focused on developing next-generation protein-based vaccines addressing significant gaps in infectious disease prevention. The company's strategic approach leverages advanced conjugate vaccine technology to create multi-valent formulations with enhanced immunogenicity and broader pathogen coverage compared to existing therapeutic options. With a market capitalization of $9.0 billion and a one-year share price appreciation of 95%, Vaxcyte represents investor confidence in its clinical pipeline and the substantial market opportunity within the global vaccine sector.
Wassil exercised 2,250 options struck at $5.35 and sold the shares along with the rest as part of a grant that predates most of what Vaxcyte has become. He scheduled the open-market portion under a plan adopted December 9, 2025, and had 2,705 shares withheld for taxes on vesting stock, leaving 153,609 shares plus 66,648 exercisable options.
Wassil runs operations, which at Vaxcyte means building the manufacturing base for a vaccine that isn't yet approved. Research and development spending hit $267.9 million in the second quarter against $194.2 million a year earlier, and the company attributed the increase partly to manufacturing activities supporting potential future commercial launches. Vaxcyte also needs a lot-to-lot consistency study, the trial proving it can make the same vaccine batch after batch, as the last Phase 3 piece before it can file with the FDA. Vaxcyte must wait to file for approval once that study finishes and the OPUS-2 and OPUS-3 results come in during the first half of 2027.
Before you buy stock in Vaxcyte, consider this:
The Motley Fool Stock Advisor analyst team just identified what they believe are the 10 best stocks for investors to buy now… and Vaxcyte wasn’t one of them. The 10 stocks that made the cut could produce monster returns in the coming years.
Consider when Netflix made this list on December 17, 2004... if you invested $1,000 at the time of our recommendation, you’d have $421,997!* Or when Nvidia made this list on April 15, 2005... if you invested $1,000 at the time of our recommendation, you’d have $1,413,876!*
Now, it’s worth noting Stock Advisor’s total average return is 978% — a market-crushing outperformance compared to 213% for the S&P 500. Don't miss the latest top 10 list, available with Stock Advisor, and join an investing community built by individual investors for individual investors.
See the 10 stocks »
*Stock Advisor returns as of September 8, 2026.
Jonathan Ponciano has no position in any of the stocks mentioned. The Motley Fool has no position in any of the stocks mentioned. The Motley Fool has a disclosure policy.