Sigma Lithium Resources Corp (SGML:TSXV) Insider Trading
Sigma Lithium Resources Corp (SGML:TSXV) has 355 open-market buys and 38 sells in mapped SEDI filings on Wealth Awesome (CA$21.6m bought vs CA$38.8m sold; net CA$-17.2m). 6 distinct insider names appear in the table below. Latest activity dated Nov 19, 2025.
12-month insider volume
Share volume by quarter for open-market equity trades. Buy value CA$21.6m · sell value CA$38.8m.
Recent SGML insider transactions
Source: SEDI. Shares and CAD values use reported unit prices when available.
| Date | Side | Insider | Type | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Nov 19, 2025 | Sell | A10 Investimentos Fundo de Investimento de Ações - Investimento No Exterior 3 - 10% Security Holder of Issuer | 10 - Acquisition or disposition in the public market | 8,905 | CA$8.90 | CA$79,255 |
| Nov 17, 2025 | Sell | A10 Investimentos Fundo de Investimento de Ações - Investimento No Exterior 3 - 10% Security Holder of Issuer | 10 - Acquisition or disposition in the public market | 31,095 | CA$8.50 | CA$264,308 |
| Jan 12, 2023 | Sell | Gardner, Calvyn 3 - 10% Security Holder of Issuer, 4 - Director of Issuer, 5 - Senior Officer of Issuer | 10 - Acquisition or disposition in the public market | 192,007 | CA$25.88 | CA$5.0m |
| Jan 11, 2023 | Sell | Gardner, Calvyn 3 - 10% Security Holder of Issuer, 4 - Director of Issuer, 5 - Senior Officer of Issuer | 10 - Acquisition or disposition in the public market | 307,993 | CA$27.00 | CA$8.3m |
| Aug 24, 2022 | Buy | A10 Investimentos Fundo de Investimento de Ações - Investimento No Exterior 3 - 10% Security Holder of Issuer | 11 - Acquisition or disposition carried out privately | 295,500 | CA$27.20 | CA$8.0m |
| Aug 24, 2022 | Buy | A10 Investimentos Fundo de Investimento de Ações - Investimento No Exterior 3 - 10% Security Holder of Issuer | 11 - Acquisition or disposition carried out privately | 284,250 | CA$27.20 | CA$7.7m |
| Aug 24, 2022 | Buy | Gardner, Calvyn 3 - 10% Security Holder of Issuer, 4 - Director of Issuer, 5 - Senior Officer of Issuer | 11 - Acquisition or disposition carried out privately | 144,795 | CA$27.20 | CA$3.9m |
| Aug 24, 2022 | Sell | Gardner, Calvyn 3 - 10% Security Holder of Issuer, 4 - Director of Issuer, 5 - Senior Officer of Issuer | 11 - Acquisition or disposition carried out privately | 144,795 | CA$27.20 | CA$3.9m |
| Dec 23, 2021 | Sell | A10 Investimentos Fundo de Investimento de Ações - Investimento No Exterior 3 - 10% Security Holder of Issuer | 11 - Acquisition or disposition carried out privately | 1,093,191 | CA$11.75 | CA$12.8m |
| Dec 23, 2021 | Sell | Gardner, Calvyn 3 - 10% Security Holder of Issuer, 4 - Director of Issuer, 5 - Senior Officer of Issuer | 11 - Acquisition or disposition carried out privately | 546,596 | CA$11.75 | CA$6.4m |
| Oct 01, 2019 | Sell | Resende, Itamar 4 - Director of Issuer | 11 - Acquisition or disposition carried out privately | 47,400 | — | — |
| Mar 27, 2019 | Buy | Gardner, Calvyn 3 - 10% Security Holder of Issuer, 4 - Director of Issuer, 5 - Senior Officer of Issuer | 10 - Acquisition or disposition in the public market | 4,410 | CA$1.60 | CA$7,056 |
| Mar 27, 2019 | Buy | Gardner, Calvyn 3 - 10% Security Holder of Issuer, 4 - Director of Issuer, 5 - Senior Officer of Issuer | 10 - Acquisition or disposition in the public market | 245 | CA$1.60 | CA$392 |
| Mar 27, 2019 | Buy | Gardner, Calvyn 3 - 10% Security Holder of Issuer, 4 - Director of Issuer, 5 - Senior Officer of Issuer | 10 - Acquisition or disposition in the public market | 245 | CA$1.60 | CA$391 |
| Mar 13, 2019 | Sell | Resende, Itamar 4 - Director of Issuer | 10 - Acquisition or disposition in the public market | 18,100 | CA$1.30 | CA$23,530 |
| Feb 15, 2019 | Buy | Resende, Itamar 4 - Director of Issuer | 10 - Acquisition or disposition in the public market | 800 | CA$2.05 | CA$1,640 |
| Feb 15, 2019 | Sell | Resende, Itamar 4 - Director of Issuer | 10 - Acquisition or disposition in the public market | 800 | CA$2.05 | CA$1,640 |
| Feb 12, 2019 | Sell | Resende, Itamar 4 - Director of Issuer | 10 - Acquisition or disposition in the public market | 8,300 | CA$2.05 | CA$17,015 |
| Oct 11, 2018 | Buy | Gardner, Calvyn 3 - 10% Security Holder of Issuer, 4 - Director of Issuer, 5 - Senior Officer of Issuer | 10 - Acquisition or disposition in the public market | 245 | CA$2.20 | CA$539 |
| Oct 10, 2018 | Buy | Gardner, Calvyn 3 - 10% Security Holder of Issuer, 4 - Director of Issuer, 5 - Senior Officer of Issuer | 10 - Acquisition or disposition in the public market | 1,470 | CA$2.11 | CA$3,102 |
| Oct 10, 2018 | Buy | Gardner, Calvyn 3 - 10% Security Holder of Issuer, 4 - Director of Issuer, 5 - Senior Officer of Issuer | 10 - Acquisition or disposition in the public market | 2,205 | CA$2.09 | CA$4,608 |
| Oct 10, 2018 | Buy | Gardner, Calvyn 3 - 10% Security Holder of Issuer, 4 - Director of Issuer, 5 - Senior Officer of Issuer | 10 - Acquisition or disposition in the public market | 11,515 | CA$2.07 | CA$23,836 |
| Oct 10, 2018 | Buy | Gardner, Calvyn 3 - 10% Security Holder of Issuer, 4 - Director of Issuer, 5 - Senior Officer of Issuer | 10 - Acquisition or disposition in the public market | 980 | CA$2.17 | CA$2,127 |
| Oct 10, 2018 | Buy | Gardner, Calvyn 3 - 10% Security Holder of Issuer, 4 - Director of Issuer, 5 - Senior Officer of Issuer | 10 - Acquisition or disposition in the public market | 980 | CA$2.19 | CA$2,141 |
| Oct 10, 2018 | Buy | Gardner, Calvyn 3 - 10% Security Holder of Issuer, 4 - Director of Issuer, 5 - Senior Officer of Issuer | 10 - Acquisition or disposition in the public market | 245 | CA$2.19 | CA$537 |
| Oct 10, 2018 | Buy | Gardner, Calvyn 3 - 10% Security Holder of Issuer, 4 - Director of Issuer, 5 - Senior Officer of Issuer | 10 - Acquisition or disposition in the public market | 2,450 | CA$2.07 | CA$5,072 |
| Oct 10, 2018 | Buy | Gardner, Calvyn 3 - 10% Security Holder of Issuer, 4 - Director of Issuer, 5 - Senior Officer of Issuer | 10 - Acquisition or disposition in the public market | 980 | CA$2.17 | CA$2,127 |
| Oct 10, 2018 | Buy | Gardner, Calvyn 3 - 10% Security Holder of Issuer, 4 - Director of Issuer, 5 - Senior Officer of Issuer | 10 - Acquisition or disposition in the public market | 245 | CA$2.12 | CA$519 |
| Oct 10, 2018 | Buy | Gardner, Calvyn 3 - 10% Security Holder of Issuer, 4 - Director of Issuer, 5 - Senior Officer of Issuer | 10 - Acquisition or disposition in the public market | 980 | CA$2.20 | CA$2,156 |
| Oct 09, 2018 | Buy | Gardner, Calvyn 3 - 10% Security Holder of Issuer, 4 - Director of Issuer, 5 - Senior Officer of Issuer | 10 - Acquisition or disposition in the public market | 1,715 | CA$2.15 | CA$3,687 |
| Oct 09, 2018 | Buy | Gardner, Calvyn 3 - 10% Security Holder of Issuer, 4 - Director of Issuer, 5 - Senior Officer of Issuer | 10 - Acquisition or disposition in the public market | 735 | CA$2.13 | CA$1,566 |
| Oct 09, 2018 | Buy | Gardner, Calvyn 3 - 10% Security Holder of Issuer, 4 - Director of Issuer, 5 - Senior Officer of Issuer | 10 - Acquisition or disposition in the public market | 490 | CA$2.20 | CA$1,078 |
| Oct 09, 2018 | Buy | Gardner, Calvyn 3 - 10% Security Holder of Issuer, 4 - Director of Issuer, 5 - Senior Officer of Issuer | 10 - Acquisition or disposition in the public market | 980 | CA$2.15 | CA$2,107 |
| Oct 09, 2018 | Buy | Gardner, Calvyn 3 - 10% Security Holder of Issuer, 4 - Director of Issuer, 5 - Senior Officer of Issuer | 10 - Acquisition or disposition in the public market | 1,960 | CA$2.15 | CA$4,214 |
| Oct 05, 2018 | Buy | Gardner, Calvyn 3 - 10% Security Holder of Issuer, 4 - Director of Issuer, 5 - Senior Officer of Issuer | 10 - Acquisition or disposition in the public market | 490 | CA$2.15 | CA$1,055 |
| Oct 05, 2018 | Buy | Gardner, Calvyn 3 - 10% Security Holder of Issuer, 4 - Director of Issuer, 5 - Senior Officer of Issuer | 10 - Acquisition or disposition in the public market | 4,508 | CA$2.13 | CA$9,602 |
| Oct 05, 2018 | Buy | Gardner, Calvyn 3 - 10% Security Holder of Issuer, 4 - Director of Issuer, 5 - Senior Officer of Issuer | 10 - Acquisition or disposition in the public market | 245 | CA$2.19 | CA$537 |
| Oct 05, 2018 | Buy | Gardner, Calvyn 3 - 10% Security Holder of Issuer, 4 - Director of Issuer, 5 - Senior Officer of Issuer | 10 - Acquisition or disposition in the public market | 3,528 | CA$2.15 | CA$7,585 |
| Oct 05, 2018 | Buy | Gardner, Calvyn 3 - 10% Security Holder of Issuer, 4 - Director of Issuer, 5 - Senior Officer of Issuer | 10 - Acquisition or disposition in the public market | 490 | CA$2.20 | CA$1,078 |
| Oct 05, 2018 | Buy | Gardner, Calvyn 3 - 10% Security Holder of Issuer, 4 - Director of Issuer, 5 - Senior Officer of Issuer | 10 - Acquisition or disposition in the public market | 343 | CA$2.15 | CA$737 |
| Oct 05, 2018 | Buy | Gardner, Calvyn 3 - 10% Security Holder of Issuer, 4 - Director of Issuer, 5 - Senior Officer of Issuer | 10 - Acquisition or disposition in the public market | 1,960 | CA$2.15 | CA$4,214 |
| Oct 05, 2018 | Buy | Gardner, Calvyn 3 - 10% Security Holder of Issuer, 4 - Director of Issuer, 5 - Senior Officer of Issuer | 10 - Acquisition or disposition in the public market | 245 | CA$2.19 | CA$537 |
| Oct 05, 2018 | Buy | Gardner, Calvyn 3 - 10% Security Holder of Issuer, 4 - Director of Issuer, 5 - Senior Officer of Issuer | 10 - Acquisition or disposition in the public market | 2,450 | CA$2.10 | CA$5,145 |
| Oct 05, 2018 | Buy | Gardner, Calvyn 3 - 10% Security Holder of Issuer, 4 - Director of Issuer, 5 - Senior Officer of Issuer | 10 - Acquisition or disposition in the public market | 490 | CA$2.19 | CA$1,071 |
| Oct 05, 2018 | Buy | Gardner, Calvyn 3 - 10% Security Holder of Issuer, 4 - Director of Issuer, 5 - Senior Officer of Issuer | 10 - Acquisition or disposition in the public market | 490 | CA$2.19 | CA$1,073 |
| Oct 05, 2018 | Buy | Gardner, Calvyn 3 - 10% Security Holder of Issuer, 4 - Director of Issuer, 5 - Senior Officer of Issuer | 10 - Acquisition or disposition in the public market | 1,421 | CA$2.19 | CA$3,116 |
| Oct 05, 2018 | Buy | Gardner, Calvyn 3 - 10% Security Holder of Issuer, 4 - Director of Issuer, 5 - Senior Officer of Issuer | 10 - Acquisition or disposition in the public market | 1,225 | CA$2.15 | CA$2,634 |
| Oct 03, 2018 | Buy | Gardner, Calvyn 3 - 10% Security Holder of Issuer, 4 - Director of Issuer, 5 - Senior Officer of Issuer | 10 - Acquisition or disposition in the public market | 49 | CA$2.15 | CA$105 |
| Oct 02, 2018 | Buy | Gardner, Calvyn 3 - 10% Security Holder of Issuer, 4 - Director of Issuer, 5 - Senior Officer of Issuer | 10 - Acquisition or disposition in the public market | 147 | CA$2.20 | CA$323 |
| Oct 02, 2018 | Buy | Gardner, Calvyn 3 - 10% Security Holder of Issuer, 4 - Director of Issuer, 5 - Senior Officer of Issuer | 10 - Acquisition or disposition in the public market | 1,029 | CA$2.15 | CA$2,212 |
SGML coverage & insider notes
News →- Jul 8
- Nov 15
About this data
- Issuer
- Sigma Lithium Resources Corp
- Ticker
- SGML:TSXV
- Exchange
- TSX-V
- Filing system
- SEDI (Canada)
- Shares bought
- 5,072,691
- Shares sold
- 899,973,093
FAQ
What insider trades has SGML reported on SEDI?
Sigma Lithium Resources Corp (SGML:TSXV) has 355 open-market buys and 38 sells in mapped SEDI filings on Wealth Awesome (CA$21.6m bought vs CA$38.8m sold; net CA$-17.2m). 6 distinct insider names appear in the table below. Latest activity dated Nov 19, 2025.
Where can I see SGML stock price and fundamentals?
Open the Sigma Lithium Resources Corp stock hub at /stocks/sgml-v for price history, key stats, dividends, and related coverage.
What trades are included on this page?
Open-market and private equity-style common share transactions from SEDI. Options, warrants, RSUs, and opening balances are excluded so the table stays focused on cash equity activity.