As of March 23, 2026, the three largest insider holders of TGLS are Holding Corp Energy (TenPercentOwner, 20.52Mn shares), Martha L Byorum (Director, 50.30K shares), Anne Louise Carricarte (Director, 1.10K shares).
| Holder | Position | Shares (Direct) | Shares (Indirect) | Report Date |
|---|---|---|---|---|
| Holding Corp Energy | 20,731,985 | 0 | 16 Mar, 2026 | |
| Holding Corp Energy | 20,516,756 | 0 | 11 Mar, 2026 | |
| Martha L Byorum | 50,304 | 0 | 02 Sep, 2021 | |
| Anne Louise Carricarte | 1,100 | 0 | 10 Mar, 2026 | |
| Santiago Giraldo | Chief Financial Officer | 563 | 0 | 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 |
|---|---|---|---|---|---|---|---|---|
| 12 Mar, 2026 | Holding Corp Energy | Ordinary Shares | A | 107,600 | $45.28 | 20,624,356 | D | P |
| 13 Mar, 2026 | Holding Corp Energy | Ordinary Shares | A | 107,629 | $45.11 | 20,731,985 | D | P |
| 09 Mar, 2026 | Holding Corp Energy | Ordinary Shares | A | 107,000 | $41.06 | 20,317,090 | D | P |
| 09 Mar, 2026 | Holding Corp Energy | Ordinary Shares | A | 107,000 | $41.06 | 20,317,090 | D | P |
| 10 Mar, 2026 | Holding Corp Energy | Ordinary Shares | A | 107,600 | $43.41 | 20,424,690 | D | P |
| 10 Mar, 2026 | Holding Corp Energy | Ordinary Shares | A | 107,600 | $43.41 | 20,424,690 | D | P |
| 11 Mar, 2026 | Holding Corp Energy | Ordinary Shares | A | 92,066 | $44.24 | 20,516,756 | D | P |
| 11 Mar, 2026 | Holding Corp Energy | Ordinary Shares | A | 92,066 | $44.24 | 20,516,756 | D | P |
| 06 Mar, 2026 | Anne Louise Carricarte | Ordinary Shares | A | 1,100 | $43.28 | 1,100 | D | P |
| 14 Aug, 2025 | Holding Corp Energy | Ordinary Shares | D | 1,495,898 | $79.03 | 20,210,090 | D | S |
| 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 |
| 13 May, 2025 | Holding Corp Energy | Ordinary Shares | D | 1,490,000 | $82.30 | 21,705,988 | D | S |
| 12 Nov, 2024 | Holding Corp Energy | Common stock | D | 1,432,120 | $73.02 | 23,195,988 | D | S |
| 12 Nov, 2024 | Holding Corp Energy | Common stock | D | 1,432,120 | $73.02 | 23,195,988 | D | S |
| 12 Nov, 2024 | A Lorne Weil | Ordinary Shares | D | 88,173 | $72.71 | 0 | D | S |
| 12 Nov, 2024 | Julio A. Torres | Ordinary shares | D | 30,520 | $72.83 | 0 | D | S |
| 08 Mar, 2024 | Santiago Giraldo | Ordinary shares | A | 563 | $44.47 | 563 | D | P |
| 19 May, 2023 | Holding Corp Energy | Common stock | D | 2,300,000 | $41.07 | 24,628,108 | D | S |
| 19 May, 2023 | Holding Corp Energy | Common stock | D | 2,300,000 | $41.07 | 24,628,108 | D | S |