Ecopetrol (NYSE: EC) CFO reports 1,197 Ecopetrol shares held indirectly

Rhea-AI Filing Summary

ECOPETROL S.A. filed an initial ownership report for Chief Financial Officer Alfonso Camilo Barco Munoz. The Form 3 shows indirect ownership of 1,197 Common Shares of ECOPETROL S.A. as of March 18, 2026, held through his stepson.

SEC Form 3

FORM 3

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940

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1. Name and Address of Reporting Person^*

Barco Munoz Alfonso Camilo

(Last) (First) (Middle)

C/O ECOPETROL S.A.

KR 13 36-24

(Street)

BOGOTA 110311

(City) (State) (Zip)

COLOMBIA

(Country)

2. Date of Event Requiring Statement (Month/Day/Year)
03/18/2026

3. Issuer Name and Ticker or Trading Symbol
ECOPETROL S.A. [ EC ]

3a. Foreign Trading Symbol
[ECOPETROL]

5. If Amendment, Date of Original Filed (Month/Day/Year)

4. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

	Director		10% Owner
X	Officer (give title below)		Other (specify below)
	Chief Financial Officer

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

Table I - Non-Derivative Securities Beneficially Owned
1. Title of Security (Instr. 4)	2. Amount of Securities Beneficially Owned (Instr. 4)	3. Ownership Form: Direct (D) or Indirect (I) (Instr. 5)	4. Nature of Indirect Beneficial Ownership (Instr. 5)
Common Shares	1,197	I	By Stepson

Table II - Derivative Securities Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 4)	2. Date Exercisable and Expiration Date (Month/Day/Year)		3. Title and Amount of Securities Underlying Derivative Security (Instr. 4)		4. Conversion or Exercise Price of Derivative Security	5. Ownership Form: Direct (D) or Indirect (I) (Instr. 5)	6. Nature of Indirect Beneficial Ownership (Instr. 5)
	Date Exercisable	Expiration Date	Title	Amount or Number of Shares

Explanation of Responses:

	/s/ Alfonso Camilo Barco Munoz	03/18/2026
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 5 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.
* Form 3: SEC 1473 (03-26)

FAQ

What does EC (Ecopetrol) disclose in this Form 3 filing?

Ecopetrol’s Form 3 shows Chief Financial Officer Alfonso Camilo Barco Munoz reporting initial indirect ownership of 1,197 Common Shares. This establishes his baseline equity position as an insider for future comparison with any subsequent Form 4 or Form 5 transactions.

How many Ecopetrol (EC) shares does the CFO report owning?

The CFO reports indirect ownership of 1,197 Common Shares of Ecopetrol. This figure is listed as the total shares following the reported holding and serves as his starting beneficial ownership in the company’s stock as of March 18, 2026.

Is the Ecopetrol (EC) CFO’s ownership direct or indirect in this Form 3?

The ownership reported is indirect, coded as “I” for indirect. The Form 3 notes that the 1,197 Common Shares are held “By Stepson,” meaning the position is attributed through a related person rather than directly in the CFO’s own name.

Does this Ecopetrol (EC) Form 3 show any insider buying or selling?

The Form 3 does not show any insider buying or selling activity. It records a holding entry only, with 1,197 Common Shares reported as indirectly owned, and transaction summaries indicating no buys, sells, exercises, gifts, or tax-withholding events.

Why is Ecopetrol (EC) filing a Form 3 for its CFO?

Form 3 is required when someone becomes a reporting insider, such as a new chief financial officer. Ecopetrol’s filing formally discloses Alfonso Camilo Barco Munoz’s initial 1,197-share indirect stake, creating a reference point for any future reportable stock transactions.