16 transactions on file (1 open-market purchase and 0 open-market sales).
| Date | Insider | Type | Shares | Price | Value | Owned after |
|---|---|---|---|---|---|---|
| 2026-08-15 | Bassano Keith CFO AND TREASURER Option exercise | Option exercise | +10,064 | - | - | 54,281 |
| 2026-08-14 | Parker Nathaniel Willis IV Director Grant / award | Grant / award | +15,000 | $0.00 | +0 | 22,957 |
| 2026-08-14 | Ramirez Mario Enrique Director Grant / award | Grant / award | +15,000 | $0.00 | +0 | 51,687 |
| 2026-08-14 | Martins Izilda P Director Grant / award | Grant / award | +15,000 | $0.00 | +0 | 50,087 |
| 2026-08-14 | Monahan Gregory R Director Grant / award | Grant / award | +15,000 | $0.00 | +0 | 664,761 |
11 more transactions are on Measure
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| Insider | Role | On Sep 23, 2025 | Now | Change | Sold | Shape |
|---|---|---|---|---|---|---|
| Winn Walter TimothyCO-COO AND EVP, Director | CO-COO AND EVP, Director | 1,921,544 | 1,950,721 | +1.52% | - |
What each insider held after every open-market trade, over the last twelve months.
The assistant answers from what SLND has actually filed: 5 annual reports filed with the SEC, 15 Form 4 filings from the last year and 1 fund that holds it. Every figure in a reply links to the filing it came from, so an answer can be checked rather than believed.
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Source
From SEC Form 4 filings, filed within two business days of a transaction.
Past transactions say nothing about future ones, and none of this is investment advice.
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Watch SLND and every open-market Form 4 worth a row (a purchase, a senior officer's sale, anything at a million dollars) lands in the bell and a daily email, with the 10b5-1 word on it when the filing says so. Free.
See who bought, not who was handed shares
Every Form 4 SLND insiders file, not just the latest handful, with vesting and tax withholding struck out so what's left reads as a decision.
Every filingMeasure
Follow the investors who hold it
Each stake priced at the quarter it was filed, and diffed against the quarter before: how big a bet it is for them, and by how much it moved.
Every position, sizedMeasure
Ask what a run of filings adds up to
Whether this is one decision or a pattern, and how it compares with SLND's own history of insider activity.
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The table above says who traded. This says what SLND did over the following 30, 90 and 180 days after each open-market purchase and sale, from this company’s own record rather than a study about companies in general, and with the number of transactions shown beside every average.
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