July 2026 insider trading favored sales, led by SharkNinja’s $401.19 million sale and Sumitomo Mitsui’s $318.72 million Jefferies investment.
Insider Trading
Table of Contents
August 1, 2026
July insider trading activity was heavily skewed toward selling, with the largest completed transactions coming from founders, 10% beneficial owners, investment funds, strategic shareholders, and affiliated institutions.
The largest verified purchase of the month was Sumitomo Mitsui Financial Group’s $318.72 million investment in Jefferies Financial Group Inc. (NYSE: JEF).
The largest verified completed sale was Wang Xuning’s $401.19 million sale of SharkNinja Inc. (NYSE: SN) shares.
The report covers transactions dated July 1 through July 31, 2026. The data remains provisional because transactions completed near the end of the month may not appear until early August due to Form 4 filing deadlines.
The rankings include completed transactions reported with code P for open-market or private purchases and code S for open-market or private sales.
The report excludes:
Transactions reported by several affiliated entities were counted once at the economic-owner level. This prevents the same block trade from being counted multiple times under a fund, subsidiary, general partner, and controlling person.
That distinction matters because a $300 million strategic institutional purchase does not carry the same signal as a CEO buying shares with personal capital.
Sumitomo Mitsui Financial Group made the largest verified July purchase.
Key details:
This was the largest purchase in the dataset, but it should be viewed as a strategic institutional investment rather than a conventional insider-confidence signal from Jefferies management.
Allseas Group S.A. made the second-largest verified purchase.
Key details:
The purchase represented additional investment by a major strategic shareholder closely connected to The Metals Company’s deep-sea mining operations.
Jack Jiajia Huang, CEO, director, and 10% owner of 51Talk Online Education Group (NYSE: COE), was the largest repeated founder buyer identified in July.
Key details:
Huang purchased approximately $9.31 million across July 6 to July 8 and another approximately $16.9 million across July 20 to July 23.
Unlike a one-time strategic transaction, the repeated accumulation makes Huang’s activity more relevant as an insider-confidence signal, although his founder and controlling-owner status still matters.
Other notable verified purchases included:
Michael Fries’ purchase stood out because it was one of the cleaner conventional purchases by an operating executive during the month.
Wang Xuning, founder, director, and 10% owner of SharkNinja, made the largest verified sale.
Key details:
This was a major founder and controlling-shareholder sale rather than a routine officer disposal.
Baker Bros. Advisors and affiliated holders made the second-largest verified sale.
Key details:
Because the sellers were affiliated, the transaction was counted once rather than separately under each reporting entity.
Peter Beck, founder and CEO of Rocket Lab Corporation (NASDAQ: RKLB), made the largest verified July sale by an operating CEO.
Key details:
The sale was conducted under a Rule 10b5-1 plan adopted on March 27, 2026, which reduces the significance of the exact July sale timing as a discretionary signal.
Other notable verified sales included:
Consumer Discretionary produced both the strongest repeated founder buying and the largest verified sale.
Key details:
Financials had the largest verified purchase overall.
Key details:
Health Care activity was dominated by specialist biotechnology investment funds.
Key details:
Industrials had the largest operating-CEO sale.
Key details:
Information Technology saw a large founder sale and a fund-controlled purchase.
Key details:
Materials had a large strategic purchase and a smaller but cleaner CEO purchase.
Key details:
Communication Services had smaller verified transactions.
Key details:
Energy’s strongest verified activity was selling.
Key details:
Consumer Staples showed buying from Aqua Capital in Energizer.
Key details:
Real Estate had insufficient verified data to name a purchase or sale leader.
Utilities had a verified sale from PG&E executive Marlene Santos, who sold about $2.85 million of shares, but no clean common-stock purchase leader was confirmed.
The largest dollar transactions in July were mostly not conventional executive trades.
They were made by founders, strategic corporate investors, institutional shareholders, investment funds, and 10% owners.
The clearest conventional operating-executive purchases were much smaller:
These purchases were small compared with Sumitomo Mitsui’s $318.72 million Jefferies investment, but they may carry a cleaner personal-conviction signal because they involved company executives committing their own capital.
The largest operating-executive sale was Peter Beck’s approximately $286.41 million Rocket Lab sale, but the transaction was conducted under a predetermined 10b5-1 trading plan.
Preliminary market-wide data through July 29 showed that only 14.8% of companies with officer or director activity recorded net buying.
Among large-cap companies, the percentage was approximately 3.2%.
Consumer Staples, Materials, and Utilities were the only sectors showing aggregate net buying in that preliminary reading.
Key trend notes:
July’s insider trading data was not a simple story of executives buying or selling their own companies.
The largest purchase was a strategic institutional investment in Jefferies. The largest sale was a founder and controlling-shareholder disposal at SharkNinja. The largest operating-CEO sale came from Rocket Lab’s Peter Beck, but that trade was scheduled under a predetermined plan.
The cleaner insider-confidence signals were smaller, including Michael Fries at Liberty Latin America, Ross Bhappu at Energy Fuels, and Jennifer Wolfenbarger at Franklin Electric.
The key takeaway is that insider trading data needs context. Transaction size matters, but so does the filer’s role, transaction code, trading plan status, affiliated ownership structure, and whether the trade was a personal decision or a strategic institutional move.
Platforms like LevelFields track insider activity across companies, helping investors identify between routine transactions and higher-signal events that have historically aligned with stock movements alongside regulatory events, earnings trends, and buybacks, helping investors separate cleaner insider signals from routine filings, fund transactions, and ownership-structure noise.
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