Data spanning the past 90 days through February 19, 2026 reveals that Tecnoglass's three principal insider shareholders consist of TenPercentOwner Holding Corp Energy (20.21Mn shares), Director Martha L Byorum (50.30K shares), Chief Financial Officer Santiago Giraldo (563 shares).
| Holder | Position | Shares | Report Date |
|---|---|---|---|
| Holding Corp Energy | 20,210,090 | 14 Aug, 2025 | |
| Martha L Byorum | 50,304 | 03 Sep, 2021 | |
| Santiago Giraldo | Chief Financial Officer | 563 | 11 Mar, 2024 |
* Please note that the shares above only reflect shares from the fund portfolio and the institutional portfolio. Shares from the personal portfolio are excluded from this Institutional Ownership Page. See these insiders' latest transactions here on Insider Page.
| Transaction Date | Insider Name | Security Class | Transaction Type | Shares Traded | Price | Shares Remaining | Ownership | Code |
|---|---|---|---|---|---|---|---|---|
| 14 Aug, 2025 | Holding Corp Energy | Ordinary Shares | D | 1,495,898 | $79.03 | 20,210,090 | D | S |
| 13 May, 2025 | Holding Corp Energy | Ordinary Shares | D | 1,490,000 | $82.30 | 21,705,988 | D | S |
| 12 Nov, 2024 | A Lorne Weil | Ordinary Shares | D | 88,173 | $72.71 | 0 | D | S |
| 12 Nov, 2024 | A Lorne Weil | - | - | 0 | D | |||
| 12 Nov, 2024 | Julio A. Torres | Ordinary shares | D | 30,520 | $72.83 | 0 | D | S |
| 12 Nov, 2024 | Holding Corp Energy | Common stock | D | 1,432,120 | $73.02 | 23,195,988 | D | S |
| 08 Mar, 2024 | Santiago Giraldo | Ordinary shares | A | 563 | $44.47 | 563 | D | P |
| 08 Mar, 2024 | Santiago Giraldo | - | - | 563 | D | |||
| 19 May, 2023 | Holding Corp Energy | - | - | 24,628,108 | D | |||
| 19 May, 2023 | Holding Corp Energy | Common stock | D | 2,300,000 | $41.06 | 24,628,108 | D | S |
| 09 Mar, 2023 | Christian T Daes | - | - | 0 | D | |||
| 09 Mar, 2023 | Christian T Daes | Ordinary Shares | D | 204,632 | $42.26 | 0 | D | S |
| 09 Mar, 2023 | Jose M Daes | Ordinary Shares | D | 275,810 | $42.26 | 0 | D | S |
| 09 Mar, 2023 | Holding Corp Energy | Ordinary Shares | A | 204,632 | $42.26 | 26,889,138 | D | P |
| 09 Mar, 2023 | Holding Corp Energy | Ordinary Shares | A | 275,810 | $42.26 | 26,684,506 | D | P |
| 09 Mar, 2023 | Holding Corp Energy | Ordinary Shares | A | 38,970 | $42.26 | 26,928,108 | D | P |
| 01 Dec, 2022 | A Lorne Weil | Ordinary Shares | D | 35,000 | $30.24 | 88,173 | D | S |
| 01 Dec, 2022 | A Lorne Weil | - | - | 88,173 | D | |||
| 09 Nov, 2022 | Julio A. Torres | - | - | 30,520 | D | |||
| 09 Nov, 2022 | Julio A. Torres | Ordinary shares | D | 25,000 | $25.46 | 30,520 | D | S |