Headquartered in San Francisco, United States, Fastly, Inc. belongs to the Technology sector and traces its origins to 2011. Filings by its managers are published through SEC (Form 4). The last twelve months, up to 18 October 2026, brought 163 filings signed by 19 insiders.
All open-market trades in the period are sales: 119 sales worth €42.6M, by 7 insiders, with no purchase on record. The totals do not cover 2 filings with an undisclosed amount. At €6.9M, the sale published on 25 September 2026 by Bergman Artur is the largest of the period (0.17% of market cap).
Between a trade and the moment it shows up on SEC (Form 4), the median delay is 2 days. The legal deadline for a Form 4 is two business days after the transaction. A sale on its own says little: insiders also sell to pay tax, fund a purchase or diversify.
Compared with its exchange (5,810 companies, median 19 filings), a count of 163 filings is above the norm. Our records for Fastly, Inc. go back to 2021, with 2 purchases and 345 sales on the open market in total. The 10-K for the year ended 31 December 2025 shows 624.0 m USD of revenue and -121.7 m USD of net income.
In the same sector, recent insider purchases at Core Scientific, Inc./tx and Gitlab Inc. also feature in our signals. Every figure here comes from the filings published by SEC (Form 4) and describes the past, not future prices; it is not investment advice.
+3 other insiders
Entry is the close on the day after publication, the first price a reader could act on. Prices in the listing currency. Past moves are not a forecast.
Analysts rate Fastly, Inc. Buy (bullish), based on 11 analysts. Average price target: US$28.55.
This score ranks the purchase within its own market. A position size is suggested only on the venues of the backtested strategy universe; elsewhere, signals stay on watch. Not investment advice.
Transparent value + quality ranking, distinct from the insider signal.
FY ended December 2025 · cache
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Fastly, Inc. is a US technology company listed on the NASDAQ in the United States under the ticker FSLY. For French, Belgian and Swiss investors, Fastly is best understood as a next-generation digital infrastructure provider focused on edge cloud services: delivering, computing, and securing content and applications as close as possible to end users. The company was founded in 2011 and is headquartered in San Francisco, California. Its platform is designed to give developers and enterprises fine-grained control over performance, security, and real-time observability across web traffic.
Fastly first built its reputation in content delivery, positioning itself as a developer-friendly alternative in the CDN market. Over time, it expanded into a broader edge cloud platform that combines content delivery, edge computing, application security, image optimization, load balancing, TLS/SSL services, and observability tools. The company’s security stack includes products intended to protect websites, apps, APIs, and users, which is increasingly important as digital businesses seek to improve performance without sacrificing protection. This combination of speed, programmability, and security is central to Fastly’s investment case.
Competitively, Fastly operates in a demanding market alongside large CDN, cybersecurity, and cloud infrastructure players. Its differentiation lies in its programmable architecture, strong developer orientation, low-latency performance, and the integration of delivery and security at the edge. Fastly primarily targets large digital customers in media, financial services, ecommerce, and other high-traffic online businesses that need rapid content delivery, resilience, and customization at scale.
Geographically, Fastly serves customers globally and positions itself as an international platform rather than a US-only provider. Its network supports digital experiences across multiple regions, while its customer base includes enterprise clients with worldwide usage patterns. Recent company communications indicate that Fastly has been improving its commercial momentum, especially in security, and management has emphasized stronger product execution and enterprise traction. In February 2026, Fastly reported record fourth-quarter 2025 revenue, gross margin, and RPO, and management described 2025 as a period of meaningful transformation. The company also said that AI is becoming an additional tailwind for future growth.
From an equity-research perspective, the stock remains one to watch closely, especially in light of SEC Form 4 insider transaction activity. Those filings can be useful for tracking management sentiment, but they should be interpreted alongside fundamentals, execution quality, customer growth, and the competitive landscape.
Purchases our model currently ranks for the recommendations list.
All recommendationsInsider filings
Over the last 90 days, 81 filings published between 4 August and 14 October 2026: 54 sales for €28.2M. 27 other filings (not open-market purchases or sales: grants, options, plans, sale notices, block transfers). Largest amounts: Bergman Artur (Chief Technology Officer), sales of €16.7M; WONG RICHARD (CFO), sales of €4.6M; Compton Charles Lacey III (CEO), sales of €2.7M.
Summary written automatically from public filings, without human review. General information, identical for every reader: it is not investment advice or a recommendation to buy or sell. Investing involves a risk of capital loss. Generated on 18 October 2026 (UTC)
Headquarters: San Francisco, United States · Founded: 2011 · Wikipedia article
Source: Wikidata (CC0).
| Fiscal year end | Revenue | Net income | Diluted EPS | Filing |
|---|---|---|---|---|
| Dec 2025 | 624.0 m USD | -121.7 m USD | -0.83 USD | 10-K |
| Dec 2024 | 543.7 m USD | -158.1 m USD | -1.14 USD | 10-K |
| Dec 2023 | 506.0 m USD | -133.1 m USD | -1.03 USD | 10-K |
| Dec 2022 | 432.7 m USD | -190.8 m USD | -1.57 USD | 10-K |
| Dec 2021 | 354.3 m USD | -222.7 m USD | -1.92 USD | 10-K |
Amounts in USD, as filed (forms 10-K, 20-F or 40-F). Source: SEC EDGAR.