Fastly files Rule 144 notice for 3,555 shares

Fastly, Inc. submitted a Rule 144 notice regarding the proposed sale of 3,555 shares of Class A Common Stock, listed with E*TRADE SECURITIES LLC as broker on 05/15/2026.

Rhea-AI Filing Summary

Fastly, Inc. submitted a Rule 144 notice regarding the proposed sale of 3,555 shares of Class A Common Stock, listed with E*TRADE SECURITIES LLC as broker on 05/15/2026. The filing also reports prior sales by Richard Wong of 3,748 shares on 03/03/2026 and 5,494 shares on 03/06/2026.

Insights

Securities Compliance Analyst

Rule 144 notice for proposed resale and recent dispositions by an insider.

The filing lists a brokered resale of 3,555 shares of Class A Common Stock on 05/15/2026 and documents two prior dispositions by Richard Wong of 3,748 and 5,494 shares in March 2026. The broker is E*TRADE SECURITIES LLC.

Timing and cash‑flow treatment are stated as transaction dates in the excerpt; further transactional detail (pricing, proceeds recipient) is not included in the provided text. Subsequent filings or broker confirmations would show settlement and proceeds allocation.

Key Figures

Shares to be sold: 3,555 shares March disposal 1: 3,748 shares March disposal 2: 5,494 shares +1 more

4 metrics

Shares to be sold 3,555 shares resale listed with E*TRADE on <date>05/15/2026</date>

March disposal 1 3,748 shares sold by Richard Wong on <date>03/03/2026</date>

March disposal 2 5,494 shares sold by Richard Wong on <date>03/06/2026</date>

Broker E*TRADE SECURITIES LLC listed broker for resale; Alpharetta, GA address shown

Key Terms

Rule 144, Restricted, Class A Common Stock

3 terms

Rule 144 regulatory

"144: Securities To Be Sold"

Rule 144 is a U.S. securities regulation that sets conditions under which restricted or insider-held shares can be legally resold to the public, such as required holding periods, availability of public information, limits on how much can be sold at once, and certain filing requirements. For investors it matters because it determines when previously locked-up shares can enter the market — like a release valve that can increase supply, affect share price, and signal insider intent.

Restricted financial

"COMMON | 05/15/2026 | RESTRICTED"

Class A Common Stock financial

"Class A Common Stock | 03/03/2026"

Class A common stock is a category of a company’s shares that carries a specific set of ownership rights—most commonly defined voting power and claims on dividends—set out in the company’s charter. For investors it matters because the class determines how much influence you have over corporate decisions, the share’s likely dividend and trading behavior, and how it compares in value to other share classes, like choosing a particular seat with different privileges at the company’s decision-making table.

FAQ

AI-generated questions and answers. How Rhea-AI works. Not financial advice.

What does Fastly's (FSLY) Rule 144 filing report?

The filing reports a brokered resale of 3,555 shares of Class A Common Stock with E*TRADE listed on 05/15/2026. It also discloses prior insider dispositions in March 2026 by Richard Wong.

Who is the broker named in the FSLY Rule 144 notice?

The broker named is E*TRADE SECURITIES LLC, with an address listed in Alpharetta, GA. The broker entry corresponds to the resale of 3,555 shares on 05/15/2026 shown in the excerpt.

What insider transactions are disclosed in the excerpt for FSLY?

The excerpt shows Richard Wong sold 3,748 shares on 03/03/2026 and 5,494 shares on 03/06/2026. These are reported as securities sold during the past three months.

Does the filing state who receives proceeds from the resale?

The excerpt lists transaction dates and share counts but does not state who receives the proceeds. The filing identifies the broker and transaction dates only; proceeds allocation is not included in the provided text.

AI-generated analysis. How Rhea-AI works. Not financial advice.

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Accepted by SEC EDGAR 05/12/2026 - 05:05 PM EDT Learn about SEC filing dates

Form 144 Filer Information	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 144 NOTICE OF PROPOSED SALE OF SECURITIES PURSUANT TO RULE 144 UNDER THE SECURITIES ACT OF 1933
FORM 144

144: Filer Information

Filer CIK	0002082904
Filer CCC	XXXXXXXX
Is this a LIVE or TEST Filing?	LIVE TEST
Submission Contact Information
Name
Phone
E-Mail Address

144: Issuer Information

Name of Issuer	Fastly, Inc.
SEC File Number
Address of Issuer	475 Brannan Street Suite 300 San Francisco CALIFORNIA 94107
Phone	8444357859
Name of Person for Whose Account the Securities are To Be Sold	RICHARD WONG
See the definition of "person" in paragraph (a) of Rule 144. Information is to be given not only as to the person for whose account the securities are to be sold but also as to all other persons included in that definition. In addition, information shall be given as to sales by all persons whose sales are required by paragraph (e) of Rule 144 to be aggregated with sales for the account of the person filing this notice.
Relationship to Issuer	Officer

144: Securities Information

Title of the Class of Securities To Be Sold	Name and Address of the Broker	Number of Shares or Other Units To Be Sold	Aggregate Market Value	Number of Shares or Other Units Outstanding	Approximate Date of Sale	Name the Securities Exchange
COMMON	E*TRADE SECURITIES LLC. 4005 Windward Plaza Dr. Alpharetta GA 30005	3555	69323	156543494	05/18/2026	Nasdaq

Furnish the following information with respect to the acquisition of the securities to be sold and with respect to the payment of all or any part of the purchase price or other consideration therefor:

144: Securities To Be Sold

Title of the Class	Date you Acquired	Nature of Acquisition Transaction	Name of Person from Whom Acquired	Is this a Gift?	Date Donor Acquired	Amount of Securities Acquired	Date of Payment	Nature of Payment *
COMMON	05/15/2026	RESTRICTED	FASTLY, INC.			3555	05/15/2026	N/A

* If the securities were purchased and full payment therefor was not made in cash at the time of purchase, explain in the table or in a note thereto the nature of the consideration given. If the consideration consisted of any note or other obligation, or if payment was made in installments describe the arrangement and state when the note or other obligation was discharged in full or the last installment paid.

Furnish the following information as to all securities of the issuer sold during the past 3 months by the person for whose account the securities are to be sold.

144: Securities Sold During The Past 3 Months

Name and Address of Seller	Title of Securities Sold	Date of Sale	Amount of Securities Sold	Gross Proceeds
RICHARD WONG 475 Brannan Street, Suite 300 San Francisco CA 94107	Class A Common Stock	03/03/2026	3748	76084.4
RICHARD WONG 475 Brannan Street, Suite 300 San Francisco CA 94107	Class A Common Stock	03/06/2026	5494	115813.52

144: Remarks and Signature

Remarks
Date of Notice	05/12/2026
ATTENTION:
The person for whose account the securities to which this notice relates are to be sold hereby represents by signing this notice that he does not know any material adverse information in regard to the current and prospective operations of the Issuer of the securities to be sold which has not been publicly disclosed. If such person has adopted a written trading plan or given trading instructions to satisfy Rule 10b5-1 under the Exchange Act, by signing the form and indicating the date that the plan was adopted or the instruction given, that person makes such representation as of the plan adoption or instruction date.
Signature	/s/ Tara Seracka, Attorney-in-Fact for Richard Wong
ATTENTION: Intentional misstatements or omission of facts constitute Federal Criminal Violations (See 18 U.S.C. 1001)