Fastly: Charles L. Compton III proposes $543K sale

Available on EDGAR 11/13/2026 - 04:27 PM EST Accepted by SEC EDGAR 11/13/2026 - 04:27 PM EST Learn about SEC filing dates

Rhea-AI Filing Summary

Fastly, Inc. director and officer Charles L. Compton III gave notice of a proposed sale of 33,996 shares of common stock, with an approximate sale date of November 17, 2026, and aggregate market value of $543,256. The notice also lists earlier Class A common-stock sales by Compton from August 18 through October 26, 2026.

Key Figures

Proposed sale: 33,996 shares Aggregate market value: $543,256 Restricted shares acquired: 33,996 shares +1 more

4 metrics

Proposed sale 33,996 shares Approximate sale date: November 17, 2026

Aggregate market value $543,256 Value reported for the proposed sale

Restricted shares acquired 33,996 shares Acquired from Fastly, Inc. on November 15, 2026

Shares outstanding 161,252,090 shares Number reported in the securities information

Key Terms

aggregate market value, restricted shares

2 terms

aggregate market value financial

"Aggregate market value of $543,256"

Aggregate market value is the combined price you would pay to buy all outstanding shares of a company or all companies in a group at current market prices — essentially the sum of each stock’s market capitalization. It matters to investors because it shows the overall size and weight of an investment or sector (like the total cost to buy every piece of a puzzle), helps compare scale across companies or markets, and influences index composition and risk exposure.

restricted shares financial

"Nature of acquisition transaction: RESTRICTED"

Restricted shares are company stock that cannot be sold or transferred immediately because they are subject to legal or contractual limits, such as a required holding period or performance conditions. They matter to investors because these locked-up shares can affect a company’s available stock for trading, future dilution, and insider incentives—imagine a gift that can’t be cashed until certain conditions are met, which changes when and how much supply can suddenly enter the market.

FAQ

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

How many FSLY shares did Charles L. Compton III propose to sell, and when?

Charles L. Compton III's notice covers 33,996 shares, with an approximate sale date of November 17, 2026. The reported aggregate market value is $543,256.

How did Charles L. Compton III acquire the FSLY shares listed for sale?

The notice identifies 33,996 shares as restricted and lists Fastly, Inc. as the source, with an acquisition date of November 15, 2026. The nature of payment is listed as N/A.

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

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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	0002074428
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	8444327859
Name of Person for Whose Account the Securities are To Be Sold	Charles L. Compton III
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	Director
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	33996	543256	161252090	11/17/2026	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	11/15/2026	RESTRICTED	FASTLY, INC.			33996	11/15/2026	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
Charles L. Compton III 475 Brannan Street, Suite 300 San Francisco CA 94107	Class A Common Stock	08/18/2026	34552	988187.2
Charles L. Compton III 475 Brannan Street, Suite 300 San Francisco CA 94107	Class A Common Stock	08/19/2026	5098	122759.84
Charles L. Compton III 475 Brannan Street, Suite 300 San Francisco CA 94107	Class A Common Stock	08/19/2026	5400	135432
Charles L. Compton III 475 Brannan Street, Suite 300 San Francisco CA 94107	Class A Common Stock	08/19/2026	700	18235
Charles L. Compton III 475 Brannan Street, Suite 300 San Francisco CA 94107	Class A Common Stock	08/31/2026	15028	345644
Charles L. Compton III 475 Brannan Street, Suite 300 San Francisco CA 94107	Class A Common Stock	09/01/2026	35501	749071.1
Charles L. Compton III 475 Brannan Street, Suite 300 San Francisco CA 94107	Class A Common Stock	09/01/2026	18978	414859.08
Charles L. Compton III 475 Brannan Street, Suite 300 San Francisco CA 94107	Class A Common Stock	09/01/2026	1100	24871
Charles L. Compton III 475 Brannan Street, Suite 300 San Francisco CA 94107	Class A Common Stock	09/02/2026	9458	193132.36
Charles L. Compton III 475 Brannan Street, Suite 300 San Francisco CA 94107	Class A Common Stock	09/08/2026	2436	51716.28
Charles L. Compton III 475 Brannan Street, Suite 300 San Francisco CA 94107	Class A Common Stock	09/14/2026	50392	1256272.56
Charles L. Compton III 475 Brannan Street, Suite 300 San Francisco CA 94107	Class A Common Stock	10/16/2026	11433	284681.7
Charles L. Compton III 475 Brannan Street, Suite 300 San Francisco CA 94107	Class A Common Stock	10/19/2026	9016	208089.28
Charles L. Compton III 475 Brannan Street, Suite 300 San Francisco CA 94107	Class A Common Stock	10/26/2026	8941	223346.18

144: Remarks and Signature

Remarks
Date of Notice	11/13/2026
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 Charles L. Compton III
ATTENTION: Intentional misstatements or omission of facts constitute Federal Criminal Violations (See 18 U.S.C. 1001)