Tecnoglass holder buys 100,000 TGLS shares

Energy Holding Corp, a more than ten percent owner of Tecnoglass Inc., reported open-market purchases of the company’s Ordinary Shares.

Rhea-AI Filing Summary

Energy Holding Corp, a more than ten percent owner of Tecnoglass Inc., reported open-market purchases of the company’s Ordinary Shares. It bought 80,879 shares on May 14, 2026 at a weighted average price of $40.5609 and 19,121 shares on May 15, 2026 at a weighted average price of $40.2726. In total, the reporting holder acquired 100,000 shares over the two days, bringing its direct ownership to 20,831,985 Ordinary Shares. The filing notes that each reported price is a weighted average for multiple trades within stated intraday price ranges.

Insider Trade Summary

Net Buyer: 100,000 shares

Net Buy 2 txns

Insider Energy Holding Corp

Role 10% Owner

Bought 100,000 shs ($4.05M)

Type	Security	Shares	Price	Value
Purchase	Ordinary Shares	19,121	$40.2726	$770K
Purchase	Ordinary Shares	80,879	$40.5609	$3.28M

Holdings After Transaction: Ordinary Shares — 20,831,985 shares (Direct)

Footnotes (2)

1. F1. The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $38.84 to $41.00 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. F2. The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $40.18 to $40.58 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.

Key Figures

Shares purchased May 14, 2026: 80,879 shares Shares purchased May 15, 2026: 19,121 shares Total shares bought: 100,000 shares +4 more

7 metrics

Shares purchased May 14, 2026 80,879 shares Ordinary Shares, weighted average $40.5609

Shares purchased May 15, 2026 19,121 shares Ordinary Shares, weighted average $40.2726

Total shares bought 100,000 shares Net open-market purchases in May 2026

Post-transaction holdings 20,831,985 shares Ordinary Shares held directly after May 15, 2026

Weighted average price 14 May $40.5609/share Ordinary Shares, multiple trades within $40.18–$40.58

Weighted average price 15 May $40.2726/share Ordinary Shares, multiple trades within $38.84–$41.00

Net buy-sell direction 100,000 net-buy shares Two open-market purchase transactions, no sales reported

Key Terms

open-market purchase, weighted average price, Ordinary Shares, ten percent owner, +1 more

5 terms

open-market purchase financial

"transaction_action is described as an open-market purchase of Ordinary Shares."

An open-market purchase is when an investor or a company buys shares on a public stock exchange at the going market price, rather than through a private deal. It matters to investors because these purchases change how many shares are available, can push the stock price up or signal confidence from large buyers, and often affect per-share metrics like earnings—think of it like someone buying lots of apples off a grocery shelf, reducing supply and potentially raising the price.

weighted average price financial

"The price reported is a weighted average price for multiple transactions."

Weighted average price is the average price of a security where each trade or component is counted according to its size, so bigger trades pull the average more than smaller ones. Think of it like calculating the average cost of a grocery haul where items you bought more of have greater influence on the final per-item cost. Investors use it to understand the true average price paid or received, judge execution quality, and compare trading performance against market movement.

Ordinary Shares financial

"The security title for each transaction is listed as Ordinary Shares."

Ordinary shares are a type of ownership stake in a company, giving shareholders a right to participate in the company’s profits and decision-making through voting. They are similar to owning a piece of a business, and their value can rise or fall based on the company's performance. Investors buy ordinary shares to potentially earn dividends and benefit from the company's growth over time.

ten percent owner financial

"Energy Holding Corp is identified as a more than ten percent owner."

Form 4 regulatory

"Insider activity is disclosed in a Form 4 filing."

Form 4 is a official document that company insiders, such as executives or major shareholders, file with regulators whenever they buy or sell company shares. It provides transparency about how those with inside knowledge are trading, helping investors see if insiders are confident in the company's prospects or may be selling for personal reasons. This information can influence investor decisions by revealing insiders' perspectives on the company's value.

FAQ

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

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

Energy Holding Corp reported buying 100,000 Tecnoglass Ordinary Shares in open-market transactions. The purchases occurred over two days in May 2026 and increased its direct ownership position to 20,831,985 shares, according to the Form 4 filing data.

On what dates did Energy Holding Corp buy Tecnoglass (TGLS) shares and how many?

Energy Holding Corp bought Tecnoglass shares on May 14 and May 15, 2026. It acquired 80,879 Ordinary Shares on May 14 and 19,121 Ordinary Shares on May 15, for a combined total of 100,000 shares across the two days.

What prices did Energy Holding Corp pay for Tecnoglass (TGLS) shares in this Form 4?

The filing reports weighted average purchase prices of $40.5609 per share on May 14, 2026, and $40.2726 per share on May 15, 2026. Footnotes state these averages reflect multiple trades within specified intraday price ranges for each day.

How many Tecnoglass (TGLS) shares does Energy Holding Corp own after these purchases?

After the reported open-market purchases, Energy Holding Corp directly holds 20,831,985 Tecnoglass Ordinary Shares. This post-transaction ownership figure comes from the Form 4 totals listed for the May 15, 2026 transaction entry.

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

Each reported price is a weighted average covering multiple trades. Footnotes explain that the Tecnoglass shares were purchased in numerous transactions on each day, within specified price ranges, and detailed trade-level information is available upon request.

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

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Accepted by SEC EDGAR 05/18/2026 - 06:07 AM EDT Learn about SEC filing dates

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

OMB Number:			3235-0287
Estimated average burden
hours per response:			0.5

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 080001

(City) (State) (Zip)

COLOMBIA

(Country)

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)

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
05/14/2026

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

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

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

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	05/14/2026		P		80,879	A	$40.5609(1)	20,812,864	D
Ordinary Shares	05/15/2026		P		19,121	A	$40.2726(2)	20,831,985	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 $38.84 to $41.00 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 $40.18 to $40.58 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	05/18/2026
	** 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 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).
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 4: SEC 1474 (03-26)