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JOBY Stock Dips As CFO Brumana Discloses Share Sale

ELLIS HOBBS•UPDATED JUN. 25, 2026, 2:33 PM ET
Reviewed by Matt Monacoand Fact-checked by Bryce Tuohey

Joby Aviation Inc. stocks have been trading down by -4.47 percent amid bearish sentiment about its eVTOL commercialization timeline.

Key Takeaways Traders Need To Know

  • The CFO of Joby Aviation, Rodrigo Brumana, sold 78,489 JOBY shares for roughly $887,000 in a disclosed insider transaction.
  • After the sale, Brumana still controls 81,694 JOBY shares, according to the latest Form 4 filing.
  • The insider sale, filed with the SEC, puts fresh attention on JOBY’s executive confidence and near-term sentiment.
  • Traders now have to weigh this insider move against JOBY’s cash runway, losses, and recent share price pullback.

Candlestick Chart

Live Update At 14:32:43 EDT: On Thursday, June 25, 2026 Joby Aviation Inc. stock [NYSE: JOBY] is trending down by -4.47%! Discover the key drivers behind this movement as well as our expert analysis in the detailed breakdown below.

Quick Financial Overview

JOBY has been trading like a high-beta story stock, and the recent tape shows it. Over the last couple of weeks, JOBY slid from the $11–$12 area down to around $8.87, a sharp pullback that tells traders momentum has cooled. The daily chart shows lower highs and heavy reversals from above $10, a clear sign that short-term buyers are backing off while sellers lean on strength.

Under the hood, JOBY is still in heavy-build mode. The company reported about $24.2M in quarterly revenue, but losses are huge. JOBY’s EBITDA came in near -$98.8M, and net income was roughly -$110M for the quarter. Margins are deeply negative, with profit metrics running triple-digit red. That is classic pre-revenue, development-phase behavior.

More Breaking News

At the same time, JOBY is loaded with cash. The balance sheet shows about $874.5M in cash and more than $2.46B when you include short-term investments. The current ratio above 22 means JOBY has a big buffer to fund operations and R&D. For traders, that combination — big losses but a long runway — sets up a volatile, sentiment-driven stock where headlines and insider moves, like this latest CFO sale, often drive the next leg.

Why Traders Are Watching JOBY Insider Activity

When a senior executive touches stock, traders notice. With JOBY, the spotlight is now on CFO Rodrigo Brumana after he sold 78,489 shares for about $887,000, as disclosed in a fresh Form 4 filing. Post-sale, he still holds 81,694 shares of Joby Aviation Inc., so he is far from walking away. But anytime the numbers guy trims exposure, the market asks why.

JOBY is a pure execution story. The company is burning cash to build an electric air taxi business, posting steep quarterly losses and massive negative margins as it ramps R&D. That makes JOBY extremely sensitive to confidence signals. A CFO sale like this often gets framed as a mild red flag, especially when the stock has already been under pressure. Over the last several sessions, JOBY slid from double digits back into the high-$8s, confirming that bulls have lost some control.

That said, experienced traders in the Tim Sykes community know a single insider sale does not rewrite the thesis. Executives sell for many reasons — taxes, diversification, personal planning — while they usually buy for just one: they think the stock is cheap. What matters for JOBY now is how the tape reacts. If JOBY stabilizes around the $8.50–$9 area and volume dries up on red days, traders may read this as routine profit-taking from Brumana. If selling accelerates and JOBY cracks recent lows, the crowd is clearly using the filing as a reason to bail.

For active traders, the lesson is simple: track the JOBY chart next to the insider data. Let price action confirm or reject the fear around this CFO move.

Conclusion

JOBY sits at that classic speculative crossroads: big dream, big losses, big cash pile — and now a visible insider sale from the CFO. The Form 4 shows Rodrigo Brumana unloaded 78,489 shares for roughly $887,000 and still holds 81,694 shares. On its own, that does not tell traders that Joby Aviation Inc. is in trouble. But coming after a drop from the $11–$12 zone to under $9, it adds one more reason for the market to stay cautious.

From a trading standpoint, JOBY remains a momentum name, not a quiet value play. The fundamentals say “long runway, heavy burn.” The chart says “recent downtrend and intraday chop,” with today’s 5‑minute action stuck in a tight band around $8.85–$9.00. That’s exactly the kind of setup where headlines like insider sales can amplify both panic and short squeezes.

Traders following the Tim Sykes and StocksToTrade style will stalk JOBY with clear rules instead of opinions. Look for spikes in volume around key levels, watch how JOBY behaves on any gap up or gap down, and be ready to cut fast if the move fails. As Tim Sykes loves to remind traders, “Patterns repeat, but you must manage risk every single time.” As millionaire penny stock trader and teacher Tim Sykes says, “Preparation plus patience leads to big profits.”. For JOBY, the pattern now is simple: high expectations, heavy volatility, and one more insider data point for traders to trade around — strictly for educational and research purposes, not as any kind of advice.

This is stock news, not investment advice. Timothy Sykes News delivers real-time stock market news focused on key catalysts driving short-term price movements. Our content is tailored for active traders and investors seeking to capitalize on rapid price fluctuations, particularly in volatile sectors like penny stocks. Readers come to us for detailed coverage on earnings reports, mergers, FDA approvals, new contracts, and unusual trading volumes that can trigger significant short-term price action. Some users utilize our news to explain sudden stock movements, while others rely on it for diligent research into potential investment opportunities.

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The available research on day trading suggests that most active traders lose money. Fees and overtrading are major contributors to these losses.

A 2000 study called “Trading is Hazardous to Your Wealth: The Common Stock Investment Performance of Individual Investors” evaluated 66,465 U.S. households that held stocks from 1991 to 1996. The households that traded most averaged an 11.4% annual return during a period where the overall market gained 17.9%. These lower returns were attributed to overconfidence.

A 2014 paper (revised 2019) titled “Learning Fast or Slow?” analyzed the complete transaction history of the Taiwan Stock Exchange between 1992 and 2006. It looked at the ongoing performance of day traders in this sample, and found that 97% of day traders can expect to lose money from trading, and more than 90% of all day trading volume can be traced to investors who predictably lose money. Additionally, it tied the behavior of gamblers and drivers who get more speeding tickets to overtrading, and cited studies showing that legalized gambling has an inverse effect on trading volume.

A 2019 research study (revised 2020) called “Day Trading for a Living?” observed 19,646 Brazilian futures contract traders who started day trading from 2013 to 2015, and recorded two years of their trading activity. The study authors found that 97% of traders with more than 300 days actively trading lost money, and only 1.1% earned more than the Brazilian minimum wage ($16 USD per day). They hypothesized that the greater returns shown in previous studies did not differentiate between frequent day traders and those who traded rarely, and that more frequent trading activity decreases the chance of profitability.

These studies show the wide variance of the available data on day trading profitability. One thing that seems clear from the research is that most day traders lose money .

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Citations for Disclaimer

Barber, Brad M. and Odean, Terrance, Trading is Hazardous to Your Wealth: The Common Stock Investment Performance of Individual Investors. Available at SSRN: “Day Trading for a Living?”

Barber, Brad M. and Lee, Yi-Tsung and Liu, Yu-Jane and Odean, Terrance and Zhang, Ke, Learning Fast or Slow? (May 28, 2019). Forthcoming: Review of Asset Pricing Studies, Available at SSRN: “https://ssrn.com/abstract=2535636”

Chague, Fernando and De-Losso, Rodrigo and Giovannetti, Bruno, Day Trading for a Living? (June 11, 2020). Available at SSRN: “https://ssrn.com/abstract=3423101”