Large Tecnoglass (TGLS) holder Energy Holding Corp adds 215K shares

Rhea-AI Filing Summary

Energy Holding Corp, a 10% owner of Tecnoglass Inc., reported open-market purchases of 215,229 ordinary shares over two days. It bought 107,600 shares on March 12 at a weighted average price of $45.282 and 107,629 shares on March 13 at a weighted average price of $45.113, with each day’s trades executed across multiple prices.

After these transactions, Energy Holding Corp directly owns 20,731,985 Tecnoglass ordinary shares, indicating a modest increase in its existing large position through net buying activity.

SEC Form 4

FORM 4

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

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

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

OMB APPROVAL

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Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.

1. Name and Address of Reporting Person^*

Energy Holding Corp

(Last) (First) (Middle)

AVENIDA CIRCUNVALAR A 100 MTS DE LA VIA

BARRIO LAS FLORES

(Street)

BARRANQUILLA F8 080001

(City) (State) (Zip)

2. Issuer Name and Ticker or Trading Symbol
Tecnoglass Inc. [ TGLS ]

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

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

3. Date of Earliest Transaction (Month/Day/Year)
03/12/2026

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

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 Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	3. Transaction Code (Instr. 8)		4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5)			5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
			Code	V	Amount	(A) or (D)	Price
Ordinary Shares	03/12/2026		P		107,600	A	$45.282(1)	20,624,356	D
Ordinary Shares	03/13/2026		P		107,629	A	$45.113(2)	20,731,985	D

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	4. Transaction Code (Instr. 8)		5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)		6. Date Exercisable and Expiration Date (Month/Day/Year)		7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4)		8. Price of Derivative Security (Instr. 5)	9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)	10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares

Explanation of Responses:

1. The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $45.69 to $44.61 per share. The reporting person undertakes to provide to Tecnoglass Inc., any security holder of Tecnoglass Inc,. or the staff of the Securities Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price.

2. The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $45.87 to $44.57 per share. The reporting person undertakes to provide to Tecnoglass Inc., any security holder of Tecnoglass Inc,. or the staff of the Securities Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price.

	/s/ Joaquin Fernandez	03/16/2026
	** 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 4 (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).
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FAQ

What insider activity did Energy Holding Corp report for Tecnoglass (TGLS)?

Energy Holding Corp reported buying 215,229 Tecnoglass ordinary shares in open-market transactions. The purchases occurred over two days and were disclosed in a Form 4 insider trading report filed for this significant shareholder.

How many Tecnoglass (TGLS) shares did Energy Holding Corp purchase and on which dates?

Energy Holding Corp purchased 107,600 Tecnoglass ordinary shares on March 12 and 107,629 shares on March 13. Together, these open-market transactions total 215,229 shares acquired over the two consecutive trading days.

At what prices did Energy Holding Corp buy Tecnoglass (TGLS) shares?

The filing shows weighted average purchase prices of $45.282 per share on March 12 and $45.113 per share on March 13. Each day’s trades were executed in multiple transactions within stated intraday price ranges.

What is Energy Holding Corp’s Tecnoglass (TGLS) share ownership after these purchases?

Following the most recent transaction, Energy Holding Corp directly owns 20,731,985 Tecnoglass ordinary shares. This updated position reflects the addition of 215,229 shares acquired in the reported open-market purchases over March 12 and March 13.

Were Energy Holding Corp’s Tecnoglass (TGLS) trades single executions or multiple transactions?

The Form 4 explains that the reported prices are weighted averages because the shares were purchased in multiple transactions. For each day, trades occurred across a range of prices, and detailed breakdowns are available upon request from the company or regulators.