Form 4: Fastly CTO Artur Bergman Executes Planned Stock Sales

Fastly Chief Technology Officer Artur Bergman sold a total of 1,929 shares of Class A Common Stock to satisfy tax obligations and via a pre-arranged trading plan.

Summary

• Artur Bergman, Chief Technology Officer of Fastly, Inc., reported the sale of 1,929 shares of Class A Common Stock.
• The transactions occurred on May 27 and May 28, 2026.
• 852 shares were sold at a weighted average price of $17.50 to satisfy tax withholding obligations related to the vesting of Restricted Stock Units.
• 1,077 shares were sold at $17.02 per share pursuant to a Rule 10b5-1 trading plan adopted on June 3, 2025.
• Following these transactions, the reporting person maintains a significant beneficial ownership stake in the company through various trusts.

Sentiment

Score: 5

Explanation: StockSavvy.ai views this as a neutral event; the transactions are routine, pre-planned, and primarily for tax purposes, having no material impact on the company's fundamental outlook.

Positives

• The sales were largely driven by mandatory tax obligations and a pre-established Rule 10b5-1 trading plan, indicating routine financial management rather than a lack of confidence in the company.
• The reporting person retains a substantial equity position in Fastly, aligning his interests with those of shareholders.

Negatives

• The sale of shares by a high-level executive, even if planned, can sometimes be perceived negatively by the market as a reduction in insider skin-in-the-game.

Risks

• Reliance on Rule 10b5-1 plans does not eliminate the risk of market volatility affecting the proceeds of future planned sales.
• Concentration of ownership in various trusts may complicate future liquidity events for the reporting person.

Future Outlook

No specific forward-looking guidance regarding company operations was provided in this filing, as it is a standard disclosure of insider transaction activity.

Industry Context

StockSavvy.ai notes that insider selling via Rule 10b5-1 plans is a standard practice among technology executives to manage personal liquidity and tax liabilities without triggering market concerns regarding non-public information.

Comparison to Industry Standards

• The use of Rule 10b5-1 plans is the industry standard for C-suite executives at publicly traded SaaS and cloud infrastructure companies to ensure compliance with SEC regulations.
• The volume of shares sold relative to the total holdings of the reporting person is minimal, consistent with typical tax-related divestment patterns seen in the tech sector.

Stakeholder Impact

• Minimal impact on shareholders as the sales were pre-planned and represent a small fraction of the reporting person's total holdings.

Next Steps

• Continued monitoring of future Form 4 filings for any changes in the reporting person's beneficial ownership.

Key Dates

Keywords

Fastly, FSLY, Insider Trading, Form 4, Artur Bergman, Rule 10b5-1, Equity Compensation