Tecnoglass Inc. (TGLS) Insider Trading
Over the last 3 months, TGLS insiders made 8 open-market buys and 0 sales, a net purchase of $27.0M (SEC Form 4). Multiple insiders bought within days of each other (cluster buying). Over the last 6 months, 147 institutions increased and 118 reduced their position (13F).
Insider Activity
Sentiment
100/100
Buys (3m)
8
Sells (3m)
0
Net (3m)
$27.0M
Insiders buyingCluster buying
Insider trades by month Buys Sells
Mar
Nov
May
Aug
Mar
May
Context3-month price -7.3%Institutions mixed (13F)
| Date | Insider | Type | Shares | Price |
|---|---|---|---|---|
| May 18, 2026 | Energy Holding Corp10 percent owner | Buy | 19,121 | $40.27 |
| May 18, 2026 | Energy Holding Corp10 percent owner | Buy | 80,879 | $40.56 |
| Mar 16, 2026 | Energy Holding Corp10 percent owner | Buy | 107,629 | $45.11 |
| Mar 16, 2026 | Energy Holding Corp10 percent owner | Buy | 107,600 | $45.28 |
| Mar 11, 2026 | Energy Holding Corp10 percent owner | Buy | 107,600 | $43.41 |
| Mar 11, 2026 | Energy Holding Corp10 percent owner | Buy | 92,066 | $44.24 |
| Mar 11, 2026 | Energy Holding Corp10 percent owner | Buy | 107,000 | $41.06 |
| Mar 10, 2026 | Carricarte Anne Louisedirector | Buy | 1,100 | $43.27 |
| Aug 14, 2025 | Energy Holding Corp10 percent owner | Sell | 1,495,898 | $79.03 |
| May 14, 2025 | Energy Holding Corp10 percent owner | Sell | 1,490,000 | $82.30 |
| Nov 12, 2024 | Energy Holding Corp10 percent owner | Sell | 1,432,120 | $73.02 |
| Nov 12, 2024 | Torres Julio A.director | Sell | 30,520 | $72.83 |
| Nov 12, 2024 | WEIL A LORNEdirector | Sell | 88,173 | $72.71 |
| Mar 11, 2024 | Giraldo Santiagoofficer: Chief Financial Officer | Buy | 563 | $44.47 |
| May 23, 2023 | Energy Holding Corp10 percent owner | Sell | 2,300,000 | $41.06 |
| Mar 9, 2023 | Energy Holding Corp10 percent owner | Buy | 38,970 | $42.26 |
| Mar 9, 2023 | Energy Holding Corp10 percent owner | Buy | 204,632 | $42.26 |
| Mar 9, 2023 | Energy Holding Corp10 percent owner | Buy | 275,810 | $42.26 |
| Mar 9, 2023 | Daes Christian Tdirector, officer: Chief Operating Officer | Sell | 204,632 | $42.26 |
| Mar 9, 2023 | Daes Jose Mdirector, officer: Chief Executive Officer | Sell | 275,810 | $42.26 |
| Dec 2, 2022 | WEIL A LORNEdirector | Sell | 35,000 | $30.24 |
| Nov 10, 2022 | Torres Julio A.director | Sell | 25,000 | $25.46 |
| Nov 19, 2021 | Torres Julio A.director | Sell | 30,000 | $32.78 |
| Sep 3, 2021 | Byorum Martha Ldirector | Sell | 8,000 | $24.46 |
| May 13, 2021 | Torres Julio A.director | Sell | 20,000 | $15.87 |
| Dec 17, 2020 | Byorum Martha Ldirector | Sell | 3,000 | $7.03 |
| Dec 17, 2020 | Byorum Martha Ldirector | Sell | 5,000 | $7.10 |
| Sep 14, 2020 | Byorum Martha Ldirector | Sell | 2,080 | $5.41 |
| Sep 14, 2020 | Byorum Martha Ldirector | Sell | 2,000 | $5.40 |
| Sep 14, 2020 | Byorum Martha Ldirector | Sell | 180 | $5.40 |
Source: TGLS SEC Form 4 filings, latest May 18, 2026. For informational purposes only — not investment advice.
Institutional activity (13F)
How institutions changed their TGLS positions over the last 6 months (SEC Form 13F).
Increased
147
New positions
54
Reduced
118
Sold out
89
Largest moves
| Institution | Action | Shares | Filed |
|---|---|---|---|
| FMR LLC | Increased | 6.9M | Feb 17, 2026 |
| FMR LLC | Reduced | 6.7M | May 15, 2026 |
| AMERICAN CENTURY COMPANIES INC | Increased | 2.0M | May 15, 2026 |
| BLACKROCK, INC. | Increased | 1.9M | May 13, 2026 |
| BLACKROCK, INC. | Increased | 1.9M | Feb 12, 2026 |
| AMERICAN CENTURY COMPANIES INC | Increased | 1.5M | Feb 13, 2026 |
| DIMENSIONAL FUND ADVISORS LP | Increased | 1.2M | May 7, 2026 |
| FIRST TRUST ADVISORS LP | Increased | 1.2M | Feb 13, 2026 |
| WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC | Increased | 1.2M | May 8, 2026 |
| CAPITAL WORLD INVESTORS | Reduced | 1.1M | Feb 11, 2026 |
| MACQUARIE MANAGEMENT HOLDINGS, INC. | New Position | 1.1M | Feb 17, 2026 |
| DIMENSIONAL FUND ADVISORS LP | Increased | 1.1M | Feb 12, 2026 |
| MACQUARIE MANAGEMENT HOLDINGS, INC. | Reduced | 959K | May 15, 2026 |
| WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC | Reduced | 930K | Feb 9, 2026 |
| OWLS NEST PARTNERS IA, LLC | Reduced | 846K | Feb 13, 2026 |
Source: SEC Form 13F filings. For informational purposes only — not investment advice.