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Fastly, Inc. (FSLY) SEC Filings & Earnings Calls

EquiReason read 15 Fastly, Inc. SEC filings in the last 12 months. Latest: 8-K on 2026-08-17 — Fastly amended its credit agreement to increase revolving commitments from $60M to $100M, extend maturity to 2029, reduce interest rate by 0.25%, and adjust commitment fees..

Source: SEC EDGAR filings · figures as of 2026-06-30 · read by EquiReason

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last 12 months · SEC

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17 Aug 20268-K · 1.01, 2.03Fastly amended its credit agreement to increase revolving commitments from $60M to $100M, extend maturity to 2029, reduce interest rate by 0.25%, and adjust commitment fees.open

Risks flagged

Convertible senior notes due 2028 create springing maturity test; if liquidity falls below thresholds, maturity could accelerate.

“Maturity date may accelerate if Net Liquidity is below $200M (or $120M if <$50M notes outstanding) on certain dates.”
Read the original on SEC EDGAR ↗
5 Aug 20268-K · 2.02, 7.01Fastly Q2 2026 revenue $183.3M (+23% YoY), Security revenue $41.7M (+43% YoY, 23% of total); RPO $341M (+38% YoY); LTM NRR 117% (up from 113% Q1); operating cash flow $39.3M; guided Q3 revenue $184-190M, FY $732-746M.earningsopen

Figures in the filing · each found in the filing text

Total revenue · consolidated · Q2-2026$183M+23% y/y
Network Services Revenue · Network Services · Q2-2026$134M+17% y/y
Security Revenue · Security · Q2-2026$42M+42% y/y
Other Revenue · Other · Q2-2026$8M+71% y/y
Remaining Performance Obligations · consolidated · Q2-2026$341M+38% y/y
Current RPO % · consolidated · Q2-202679.0%
LTM Net Retention Rate · consolidated · Q2-2026117.0%
Large Customer Count · consolidated · Q2-2026624+0% y/y
Large Customer Revenue % · consolidated · Q2-202694.0%
Top Ten Customer Revenue % · consolidated · Q2-202637.0%

Guidance

Q3 2026 revenue $184.0-$190.0M; Full Year 2026 revenue $732.0-$746.0M; Q3 Non-GAAP operating income $20.0-$24.0M; FY Non-GAAP operating income $88.0-$96.0M; Q3 Non-GAAP EPS $0.11-$0.13; FY Non-GAAP EPS $0.50-$0.54

Guidance implies continued revenue growth acceleration; Q3 midpoint $187M vs Q2 $183.3M; FY midpoint $739M implies H2 acceleration.

Risks flagged

Free cash flow declined significantly YoY ($3.6M vs $10.9M) despite higher operating cash flow

“Generated $3.6 million of positive free cash flow compared to $10.9 million in the second quarter of 2025.” · word for word

Large customer count decreased sequentially from 634 to 624

“Large Customer Count 624 vs 634 in Q1 2026”

Top ten customer concentration increased to 37% from 31% YoY, indicating customer concentration risk

“Top Ten Customer Revenue % 37% vs 31%”
Read the original on SEC EDGAR ↗
5 Aug 202610-QFastly reported a net loss of $36.1M for H1 2026 and disclosed increased customer concentration.earningsopen

Figures in the filing · each found in the filing text

Net loss · H1-2026$-36M
Accumulated deficit · 2026-06-30$1.15B

Risks flagged

Customer concentration risk

“Our 10 largest customers accounted for 37% and 31% of revenue for the three months ended June 30, 2026 and 2025 , respectively.” · word for word

History of operating losses

“We generated a net loss of $36.1 million for the six months ended June 30, 2026 and we had an accumulated deficit of $1,150.6 million.” · word for word

Component supply chain disruption

“We have experienced, and may continue to experience, component shortages and pricing increases from certain of our suppliers as a result of increased demand for such components.” · word for word
Read the original on SEC EDGAR ↗
9 Jun 20268-K · 5.02, 5.07Reported the departure of a director or principal officer (CEO/CFO change); submitted matters to a vote of security holdersSEC ↗
6 May 20268-K · 2.02Total Revenue $173M (+20% y/y); Network Services Revenue $126M (+11% y/y); Security Revenue $39M (+47% y/y); Guidance: Q2 2026 revenue $170-176M; full year $710-725Mearningsopen

Figures in the filing · each found in the filing text

Total Revenue · Q1-2026$173M+20% y/y
Network Services Revenue · Network Services · Q1-2026$126M+11% y/y
Security Revenue · Security · Q1-2026$39M+47% y/y
Other Revenue · Other · Q1-2026$8M+67% y/y
Remaining Performance Obligations · Q1-2026$369M+63% y/y
LTM Net Retention Rate · Q1-2026113.0%
Large Customer Count · Q1-2026634+7% y/y
Operating Cash Flow · Q1-2026$29M+67% y/y
Free Cash Flow · Q1-2026$4M-50% y/y

Guidance

Q2 2026 revenue $170-176M; full year $710-725M

Strong Q1 results with raised guidance; RPO and NRR indicate continued momentum.

Risks flagged

Free cash flow declined YoY despite revenue growth.

“Free cash flow $4.1M vs $8.2M prior year.”
Read the original on SEC EDGAR ↗
6 May 202610-QFastly reported a net loss of $20.5 million for Q1 2026, continuing its history of operating losses.earningsopen

Figures in the filing · each found in the filing text

Net loss · Q1-2026$-21M
Accumulated deficit · 2026-03-31$1.14B
Revenue concentration from top 10 customers · TTM-2026-03-3132.0%
Revenue concentration from affiliated customers · TTM-2026-03-3110.0%

Risks flagged

Customer Concentration

“Our 10 largest customers generated an aggregate of 32% of our revenue for each of the trailing 12 month periods ended March 31, 2026 and 2025.” · word for word

TikTok Dependency

“TikTok was one of our largest customers for the three months ended March 31, 2026 and remains a customer of ours. We do not know how the restructuring may impact our traffic levels.” · word for word

History of Operating Losses

“We generated a net loss of $20.5 million for the three months ended March 31, 2026 and we had an accumulated deficit of $1,135.0 million.” · word for word

Component Supply Disruptions

“We have experienced, and may continue to experience, component shortages and pricing increases from certain of our suppliers as a result of increased demand for such components.” · word for word

Cybersecurity Incidents

“We have in the past been subject to cyber-attacks from third parties, including parties who we believe are sponsored by government actors.” · word for word
Read the original on SEC EDGAR ↗
22 Apr 2026DEF 14AFastly filed its 2026 proxy statement (DEF 14A) detailing executive compensation, leadership transitions, auditor change, and say-on-pay proposals.open

Figures in the filing · each found in the filing text

Revenue · FY2025$624M+15% y/y
GAAP Gross Margin · FY202557.1%
Non-GAAP Gross Margin · FY202560.9%
GAAP Net Loss · FY2025$-122M
Non-GAAP Net Income · FY2025$20M
Cash from Operations · FY2025$94M
Security Product Revenue Growth · Security · FY202521.0%
Q4 Revenue · Q4-2025$173M+23% y/y

Risks flagged

Material weakness in internal controls (remediated)

“As of December 31, 2025, we have concluded that this material weakness has been remediated.” · word for word
Read the original on SEC EDGAR ↗
5 Mar 20268-K · 4.01Changed its independent registered accounting firmopen

Risks flagged

Previous material weakness in internal controls over financial reporting, now remediated.

“Material weakness disclosed in 2024 10-K; company concluded it has been remediated as of Dec 31, 2025.”
Read the original on SEC EDGAR ↗
25 Feb 202610-KFiling text contains only business description, competition, human capital, and risk factor boilerplate; no MD&A, financial discussion, or quantified economic mechanisms.SEC ↗
11 Feb 20268-K · 2.02, 7.01Total Revenue $173M (+23% y/y); Network Services Revenue $131M; Security Revenue $35M (+32% y/y); Guidance: Q1 2026 revenue guidance $168-174M; full year 2026 guidance provided.earningsopen

Figures in the filing · each found in the filing text

Total Revenue · Q4-2025$173M+23% y/y
Network Services Revenue · Network Services · Q4-2025$131M
Security Revenue · Security · Q4-2025$35M+32% y/y
Other Revenue · Other · Q4-2025$6M
Remaining Performance Obligations · Q4-2025$354M+55% y/y
LTM Net Retention Rate · Q4-2025110.0%
Enterprise Customer Count · Q4-2025628
Total Customer Count · Q4-20253,092
Free Cash Flow · Q4-2025$9M

Guidance

Q1 2026 revenue guidance $168-174M; full year 2026 guidance provided.

Guidance indicates continued growth momentum with strong backlog and improving net retention.

Risks flagged

“Top Ten Customer Revenue % 34%”
Read the original on SEC EDGAR ↗
17 Dec 20258-K · 1.01, 2.03, 3.02, 8.01Entered a material definitive agreement (acquisition, partnership, or major contract); took on a material direct financial obligation, increasing leverageopen

Risks flagged

Increased leverage and shareholder dilution from capital raise.

“Items 2.03 and 3.02 indicate new debt and equity issuance.”
Read the original on SEC EDGAR ↗
9 Dec 20258-K · 1.01, 2.03, 3.02, 8.01Entered a material definitive agreement (acquisition, partnership, or major contract); took on a material direct financial obligation, increasing leverageopen

Risks flagged

Increased leverage from new notes offering; dilution from unregistered shares.

“Creation of direct financial obligation and issuance of unregistered shares.”
Read the original on SEC EDGAR ↗
26 Nov 20258-K · 3.01, 7.01Received a delisting notice or transferred listing to another exchange; issued a Regulation FD disclosure (forward guidance or material update)open

Risks flagged

No material financial risk; listing transfer is administrative.

“No financial metrics or operational changes disclosed.”
Read the original on SEC EDGAR ↗
7 Nov 202510-QFastly reported Q3 2025 net loss of $29.5M and disclosed high customer concentration with TikTok as a major customer facing potential U.S. ban.earningsopen

Figures in the filing · each found in the filing text

Revenue from top 10 customers · TTM Sep 30, 202532.0%
Net loss · Q3-2025$-30M
Accumulated deficit · Sep 30, 2025$-1.10B

Risks flagged

Customer concentration risk

“Our 10 largest customers generated an aggregate of 32% and 35% of our revenue in the trailing 12 months ended September 30, 2025 and 2024, respectively.” · word for word

TikTok ban risk

“TikTok was one of our largest customers for the three months ended September 30, 2025 and remains a customer of ours. While the full impact of the legislation is unknown, it could eventually lead to a reduction in TikTok’s United States traffic levels which could have a negative impact on our business.” · word for word

Litigation risk

“On September 24, 2025, the court issued an order granting in part and denying in part the motion to dismiss.” · word for word
Read the original on SEC EDGAR ↗
5 Nov 20258-K · 2.02Total Revenue $158M (+15% y/y); Network Services Revenue $119M (+11% y/y); Security Revenue $34M (+30% y/y); Guidance: Q4 revenue $159-$163M; FY2025 revenue $610-$614Mearningsopen

Figures in the filing · each found in the filing text

Total Revenue · Q3-2025$158M+15% y/y
Network Services Revenue · Network Services · Q3-2025$119M+11% y/y
Security Revenue · Security · Q3-2025$34M+30% y/y
Other Revenue · Other · Q3-2025$5M+50% y/y
Enterprise Customer Count · Q3-2025627+9% y/y
Total Customer Count · Q3-20253,223-11% y/y
LTM Net Retention Rate · Q3-2025106.0%
Remaining Performance Obligations · Q3-2025$268M+16% y/y
Free cash flow · Q3-2025$18M

Guidance

Q4 revenue $159-$163M; FY2025 revenue $610-$614M

Raised Q4 and FY2025 guidance; strong Q3 beat with security growth and RPO strength.

Risks flagged

Total customer count declined 11.4% YoY; enterprise customer growth offset by churn in smaller customers.

“Total customer count... was 3,223 in the third quarter, down 415 from the third quarter of 2024”

RPO calculation error corrected; prior periods restated; may indicate control weakness.

“identified an error in RPO calculations from certain contracts with a termination-for-convenience clause. We recast the presentation of RPO for all prior periods” · word for word
Read the original on SEC EDGAR ↗

Fastly, Inc. — questions

What did Fastly, Inc. file recently?
15 SEC filings in the last 12 months. Latest: 8-K on 2026-08-17 — Fastly amended its credit agreement to increase revolving commitments from $60M to $100M, extend maturity to 2029, reduce interest rate by 0.25%, and adjust commitment fees.

Every figure on this page comes from Fastly, Inc.'s own SEC filings — see them on SEC EDGAR. Price data is licensed and shown only inside the product.

How these figures are read: methodology · EquiReason.