Insider Trading July 15, 2026 04:42 PM

BillionToOne CTO David Tsao Offloads $2.5 Million in Shares Amid Strong Quarterly Results

Executive sale via Rule 10b5-1 plan coincides with 53% year-to-date stock appreciation and robust Q1 financial performance.

By Ajmal Hussain
Share
Twitter Reddit Facebook LinkedIn
BLLN

BillionToOne, Inc. (NASDAQ:BLLN) Chief Technology Officer and director David Tsao executed a sale of 20,000 Class A Common Stock shares on July 13, 2026, generating approximately $2,497,697. The transaction, priced between $122.8428 and $126.8952 per share, followed the exercise of fully vested options at $2.80 per share. This activity occurs as the stock trades near its 52-week high of $138.70, reflecting a 53% year-to-date gain and strong momentum. The sale was conducted under a pre-arranged Rule 10b5-1 trading plan adopted on March 6, 2026. Concurrently, BillionToOne reported significant Q1 2026 financial growth, with revenue surging 84% to $108.4 million and earnings per share reaching $0.34, exceeding analyst expectations. Guggenheim raised its price target to $120, citing new private payor contracting wins and improved reimbursement positions. The company also elected Oguzhan Atay and Akshay Rai as Class I directors during its annual stockholder meeting.

BillionToOne CTO David Tsao Offloads $2.5 Million in Shares Amid Strong Quarterly Results
BLLN
Summarize with
ChatGPT Perplexity Claude Grok Gemini

Key Points

  • BillionToOne CTO David Tsao sold 20,000 shares generated from exercised options at $2.80 per share, netting ~$2.5 million under a Rule 10b5-1 plan.
  • The company reported strong Q1 2026 financials with 84% revenue growth to $108.4M and EPS of $0.34, surpassing analyst expectations.
  • Guggenheim raised its price target to $120 citing new private payor contracts, while stock trades near 52-week high with 53% YTD gain.

David Tsao, serving as both Chief Technology Officer and a director at BillionToOne, Inc. (NASDAQ:BLLN), executed a transaction involving the sale of 20,000 shares of the company's Class A Common Stock on July 13, 2026. The proceeds from this divestment amounted to approximately $2,497,697. The shares were sold at prices fluctuating within a range of $122.8428 to $126.8952 per unit during the execution.

This sale activity takes place against a backdrop of significant stock appreciation for BillionToOne. The equity is currently trading in close proximity to its 52-week high of $138.70. Year-to-date performance has been robust, with the stock price increasing by 53%. Furthermore, the equity has demonstrated sustained momentum, recording a 32% gain over the preceding six-month period. According to analysis provided by InvestingPro, the current valuation of the stock appears overvalued relative to its calculated Fair Value. This assessment is one of over 15 ProTips available to subscribers who are examining the company's market capitalization, which stands at $5.74 billion.

Structurally, the sale was preceded by the exercise of options on the same day, July 13, 2026. Tsao acquired an equivalent 20,000 shares of Class A Common Stock through this exercise. The acquisition cost was established at an exercise price of $2.80 per share, resulting in a total cost of $56,000 for the underlying shares. The options utilized for this transaction were fully vested and exercisable at the time of the event.

All reported transactions were executed pursuant to a Rule 10b5-1 trading plan. This pre-arranged framework was adopted by Tsao on March 6, 2026, providing a structured mechanism for the subsequent sale.

Concurrently with the insider activity, BillionToOne reported financial results for the first quarter of 2026 that exceeded market expectations. The company achieved earnings per share of $0.34. Revenue performance was particularly strong, surging to $108.4 million. This figure represents an 84% increase compared to the same period in the previous year. These metrics highlight significant growth in both top-line revenue and profitability for the organization.

In the context of market sentiment and valuation, Guggenheim raised its price target for BillionToOne shares to $120, an increase from a previous target of $100. The brokerage maintained a Buy rating on the equity. This adjustment followed management discussions regarding new private payor contracting wins and improvements in reimbursement positions.

On the corporate governance front, BillionToOne held its annual meeting of stockholders. During this meeting, shareholders elected Oguzhan Atay and Akshay Rai as Class I directors. These directors are scheduled to serve until the 2029 annual meeting, following a favorable vote from the shareholder base.

Risks

  • InvestingPro analysis suggests the stock may be overvalued relative to its Fair Value, indicating potential valuation risk.
  • The sale of shares by an executive, while under a pre-arranged plan, may signal internal profit-taking after significant stock appreciation.
  • Dependence on continued private payor contracting wins and reimbursement position improvements for sustaining growth trajectory.

More from Insider Trading

Pinterest Executive Silbermann Executes $2.1 Million Share Sale Under Pre-Arranged Plan Jul 15, 2026 Pinterest Director Rajaram Gokul Executes Pre-Arranged Stock Sale Jul 15, 2026 Core Scientific Executive Divests Shares Under Pre-Arranged Plan Jul 15, 2026 Airbnb Director Joseph Gebbia Executes $38.5 Million Share Sale Under Pre-Arranged Plan Jul 15, 2026 Greenbrier SVP Disposes of Phantom Shares Amid Mixed Fiscal Results and Analyst Downgrades Jul 15, 2026