Tourmaline Partners plans DOCN share sale; 210,659 shares shown (DOCN)

Rhea-AI Filing Summary

Tourmaline Partners, LLC submitted Form 144 relating to proposed sales of Common Stock of DigitalOcean Holdings, Inc. The notice lists brokered and affiliate pre-IPO purchases across multiple dates and shows recent proposed dispositions, including 210,659 shares sold on 05/07/2026 for $31,805,556.10. The filing lists historical acquisition dates and quantities for common and preferred shares; timing and overall aggregate offered here are limited to the figures shown.

Insights

Securities Attorney

Form 144 notifies the market of proposed affiliate sales under resale rules.

Form 144 is a required notice when affiliates plan to sell restricted or control securities; it provides buyer/seller routing and per‑transaction detail rather than registering securities. The excerpt lists specific sale examples and many historical affiliate purchases.

Cash‑flow treatment and any broker/underwriter roles are not specified in the excerpt; subsequent filing or broker disclosure would show execution details and whether the sales proceed through block trades or other methods.

Key Figures

Example disposition: 210,659 shares Reported value: $31,805,556.10 Large historical purchase: 724,074 shares +1 more

4 metrics

Example disposition 210,659 shares listed as sold on <date>05/07/2026</date>

Reported value $31,805,556.10 value shown alongside the 05/07/2026 disposition

Large historical purchase 724,074 shares acquired on <date>01/08/2020</date> (purchase history listed)

Noted preferred shares 2,158,411 shares Series B Preferred Stock purchase dated <date>06/29/2015</date>

Key Terms

Form 144, Pre-IPO Secondary Market Purchase, Series B Preferred Stock

3 terms

Form 144 regulatory

"144: Securities Sold During The Past 3 Months"

Form 144 is a document that investors must file with the government when they plan to sell a large number of shares of a company's stock. It helps ensure transparency so everyone knows how many shares are being sold and when, which can impact the stock's price.

Pre-IPO Secondary Market Purchase market

"Pre-IPO Secondary Market Purchase | Affiliate of Issuer"

Series B Preferred Stock financial

"Series B Preferred Stock | 06/29/2015 | Purchase of Preferred Stock"

Series B preferred stock is a type of ownership share issued by a company that offers certain advantages over common stock, such as priority in receiving dividends or assets if the company is sold or liquidated. It is typically issued after an initial round of funding, making it a way for investors to support a company's growth while gaining some protections and benefits. This stock matters to investors because it often provides a more secure investment position with potential for future growth.

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

144: Issuer Information

Name of Issuer

SEC File Number

Address of Issuer

Phone

Name of Person for Whose Account the Securities are To Be Sold

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

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 Stock	Tourmaline Partners, LLC 680 Washington Boulevard 10th Floor Stamford CT 06901	181147	29476239.84	104364181	05/11/2026	NYSE

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 *
Series B Preferred Stock	06/29/2015	Purchase of Preferred Stock	DigitalOcean Holdings, Inc.			2158411	06/01/2015	Cash
Common Stock	01/07/2016	Pre-IPO Secondary Market Purchase	Affiliate of Issuer			12000	01/07/2016	Cash
Common Stock	11/02/2016	Pre-IPO Secondary Market Purchase	Affiliate of Issuer			5000	11/02/2016	Cash
Common Stock	01/04/2017	Pre-IPO Secondary Market Purchase	Affiliate of Issuer			6562	01/04/2017	Cash
Common Stock	01/26/2017	Pre-IPO Secondary Market Purchase	Affiliate of Issuer			104218	01/26/2017	Cash
Common Stock	03/24/2017	Pre-IPO Secondary Market Purchase	Affiliate of Issuer			11416	03/24/2017	Cash
Common Stock	03/27/2017	Pre-IPO Secondary Market Purchase	Affiliate of Issuer			10000	03/27/2017	Cash
Common Stock	06/14/2017	Pre-IPO Secondary Market Purchase	Affiliate of Issuer			50000	06/14/2017	Cash
Common Stock	08/16/2018	Pre-IPO Secondary Market Purchase	Affiliate of Issuer			43478	08/16/2018	Cash
Common Stock	09/06/2018	Pre-IPO Secondary Market Purchase	Affiliate of Issuer			36691	09/06/2018	Cash
Common Stock	09/13/2018	Pre-IPO Secondary Market Purchase	Affiliate of Issuer			6373	09/13/2018	Cash
Common Stock	09/18/2018	Pre-IPO Secondary Market Purchase	Affiliate of Issuer			13217	09/18/2018	Cash
Common Stock	09/27/2018	Pre-IPO Secondary Market Purchase	Affiliate of Issuer			40000	09/27/2018	Cash
Common Stock	10/03/2018	Pre-IPO Secondary Market Purchase	Affiliate of Issuer			10000	10/03/2018	Cash
Common Stock	10/27/2018	Pre-IPO Secondary Market Purchase	Affiliate of Issuer			1248	10/27/2018	Cash
Common Stock	02/15/2019	Pre-IPO Secondary Market Purchase	Affiliate of Issuer			30500	02/15/2019	Cash
Common Stock	02/22/2019	Pre-IPO Secondary Market Purchase	Affiliate of Issuer			31111	02/22/2019	Cash
Common Stock	02/27/2019	Pre-IPO Secondary Market Purchase	Affiliate of Issuer			8500	02/27/2019	Cash
Common Stock	06/07/2019	Pre-IPO Secondary Market Purchase	Affiliate of Issuer			14166	06/07/2019	Cash
Common Stock	07/10/2019	Pre-IPO Secondary Market Purchase	Affiliate of Issuer			85295	07/10/2019	Cash
Common Stock	08/02/2019	Pre-IPO Secondary Market Purchase	Affiliate of Issuer			192778	08/02/2019	Cash
Common Stock	09/13/2019	Pre-IPO Secondary Market Purchase	Affiliate of Issuer			302452	09/13/2019	Cash
Common Stock	09/18/2019	Pre-IPO Secondary Market Purchase	Affiliate of Issuer			3791	09/18/2019	Cash
Common Stock	09/27/2019	Pre-IPO Secondary Market Purchase	Affiliate of Issuer			4281	09/27/2019	Cash
Common Stock	10/10/2019	Pre-IPO Secondary Market Purchase	Affiliate of Issuer			16529	10/10/2019	Cash
Common Stock	10/28/2019	Pre-IPO Secondary Market Purchase	Affiliate of Issuer			100000	10/28/2019	Cash
Common Stock	11/12/2019	Pre-IPO Secondary Market Purchase	Affiliate of Issuer			23958	11/12/2019	Cash
Common Stock	12/23/2019	Pre-IPO Secondary Market Purchase	Affiliate of Issuer			10000	12/23/2019	Cash
Common Stock	01/08/2020	Pre-IPO Secondary Market Purchase	Affiliate of Issuer			724074	01/08/2020	Cash
Common Stock	01/09/2020	Pre-IPO Secondary Market Purchase	Affiliate of Issuer			14062	01/09/2020	Cash
Common Stock	01/13/2020	Pre-IPO Secondary Market Purchase	Affiliate of Issuer			116645	01/13/2020	Cash
Common Stock	01/15/2020	Pre-IPO Secondary Market Purchase	Affiliate of Issuer			17825	01/15/2020	Cash
Common Stock	01/28/2020	Pre-IPO Secondary Market Purchase	Affiliate of Issuer			20000	01/28/2020	Cash
Common Stock	02/07/2020	Pre-IPO Secondary Market Purchase	Affiliate of Issuer			138616	02/07/2020	Cash
Common Stock	02/14/2020	Pre-IPO Secondary Market Purchase	Affiliate of Issuer			10000	02/14/2020	Cash
Common Stock	02/19/2020	Pre-IPO Secondary Market Purchase	Affiliate of Issuer			745303	02/19/2020	Cash
Common Stock	02/21/2020	Pre-IPO Secondary Market Purchase	Affiliate of Issuer			107157	02/21/2020	Cash
Common Stock	03/04/2020	Pre-IPO Secondary Market Purchase	Affiliate of Issuer			142503	03/04/2020	Cash
Common Stock	03/13/2020	Pre-IPO Secondary Market Purchase	Affiliate of Issuer			35655	03/13/2020	Cash
Common Stock	03/20/2020	Pre-IPO Secondary Market Purchase	Affiliate of Issuer			47810	03/20/2020	Cash

* 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
AI Droplet Holdings LLC Access Industries, Inc. 40 West 57th St, 28th Floor New York NY 10019	Common Stock	05/07/2026	210659	31805556.10

144: Remarks and Signature

Remarks

Date of Notice

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

ATTENTION: Intentional misstatements or omission of facts constitute Federal Criminal Violations (See 18 U.S.C. 1001)

FAQ

What does DOCN's Form 144 filed by Tourmaline Partners, LLC report?

It reports proposed sales of DigitalOcean common stock by an affiliate, including a specific trade of 210,659 shares. The filing lists historical purchase dates and quantities and identifies proposed dispositions and sale amounts for certain transactions.

How many shares and value are shown for the May 7, 2026 disposition?

The excerpt shows a May 7, 2026 disposition of 210,659 shares with a reported value of $31,805,556.10. This line appears under securities sold during the past three months and identifies the selling holder and sale date.

Does Form 144 mean the shares have already been sold?

No; Form 144 is a notice of proposed sale, not proof of completed sale. The filing lists intended or proposed dispositions and related acquisition history; execution and final proceeds are not confirmed in the excerpt.

Who else appears as a selling holder in the excerpt besides Tourmaline Partners?

The excerpt lists AI Droplet Holdings LLC and Access Industries, Inc. as selling holders in a past‑three‑months line, tied to the May 7, 2026 transaction of 210,659 shares and corresponding value.