The public view is the crawlable proof. The same sourced dataset is available through REST and MCP for agents, research scripts, and back-office tools.
| Date | Insider | Role | Action | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Aug 24, 2026 | Picchi Michael | Chief Financial Officer | Buy(P) | 10K | $1.14 | $11K |
| Aug 20, 2026 | Picchi Michael | Chief Financial Officer | Buy(P) | 20K | $1.15 | $23K |
| Aug 1, 2026 | Carver Ryan | Chief Development Officer | Grant(A) | 3.2M | — | $0 |
| Jun 15, 2026 | Thomas Jessica L. | Chief Accounting Officer | Sell(S) | 5K | $1.70 | $8K |
| Jun 1, 2026 | Bottomley John | Director | Grant(A) | 726K | — | $0 |
| Jun 1, 2026 | Bottomley John | Director | Sell(S) | 1K | $10.00 | $10K |
| Jun 1, 2026 | Belizaire John | Chief Executive Officer, Director | Grant(A) | 3.0M | — | $0 |
| Jun 1, 2026 | Belizaire John | Chief Executive Officer, Director | Tax withholding(F) | 59K | $1.67 | $99K |
| Jun 1, 2026 | Toporek Michael | Director | Grant(A) | 7.3M | — | $0 |
| Jun 1, 2026 | OReilly Mary Jennifer | Chief People Officer | Grant(A) | 726K | — | $0 |
| Jun 1, 2026 | Hazelip William | Director | Grant(A) | 726K | — | $0 |
| Jun 1, 2026 | Hirshfield Edward R | Director | Grant(A) | 726K | — | $0 |
| Jun 1, 2026 | Lipman Matthew E. | Director | Grant(A) | 726K | — | $0 |
| Jun 1, 2026 | Thomas Jessica L. | Chief Accounting Officer | Grant(A) | 726K | — | $0 |
| Jun 1, 2026 | Michaels David C | Director | Grant(A) | 850K | — | $0 |
| Jun 1, 2026 | Phelan William P | Director | Grant(A) | 973K | — | $0 |
| Jun 1, 2026 | Marusak Thomas J | Director | Grant(A) | 850K | — | $0 |
| May 21, 2026 | Picchi Michael | Chief Financial Officer | Buy(P) | 100K | $1.63 | $163K |
| Apr 6, 2026 | Belizaire John | Chief Executive Officer, Director | Sell(S) | 1K | $7.25 | $7K |
| Jan 1, 2026 | Thomas Jessica L. | Chief Accounting Officer | Grant(A) | 460K | — | $0 |
| Dec 16, 2025 | Phelan William P | Director | Sell(S) | 1K | $1.41 | $2K |
| Dec 12, 2025 | Michaels David C | Chief Financial Officer, Director | Sell(S) | 1K | $2.19 | $2K |
| Dec 12, 2025 | Michaels David C | Chief Financial Officer, Director | Sell(S) | 6K | $9.26 | $52K |
| Dec 1, 2025 | Bottomley John | Director | Grant(A) | 685K | — | $0 |
| Dec 1, 2025 | Budzyn Agnieszka Teresa | Director | Grant(A) | 350K | — | $0 |
| Dec 1, 2025 | Hazelip William | Director | Grant(A) | 685K | — | $0 |
| Dec 1, 2025 | Hirshfield Edward R | Director | Grant(A) | 685K | — | $0 |
| Dec 1, 2025 | Lipman Matthew E. | Director | Grant(A) | 685K | — | $0 |
| Dec 1, 2025 | Marusak Thomas J | Director | Grant(A) | 801K | — | $0 |
| Dec 1, 2025 | Michaels David C | Chief Financial Officer, Director | Grant(A) | 801K | — | $0 |
| Dec 1, 2025 | OReilly Mary Jennifer | Chief People Officer | Grant(A) | 685K | — | $0 |
| Dec 1, 2025 | Phelan William P | Director | Grant(A) | 918K | — | $0 |
| Dec 1, 2025 | Toporek Michael | Director | Grant(A) | 6.9M | — | $0 |
| Dec 1, 2025 | Thomas Jessica L. | Chief Accounting Officer | Tax withholding(F) | 3K | $1.63 | $6K |
| Dec 1, 2025 | Thomas Jessica L. | Chief Accounting Officer | Grant(A) | 226K | — | $0 |
| Dec 1, 2025 | Belizaire John | Chief Executive Officer, Director | Grant(A) | 2.9M | — | $0 |
| Dec 1, 2025 | Belizaire John | Chief Executive Officer, Director | Tax withholding(F) | 21K | $1.63 | $34K |
| Nov 21, 2025 | Belizaire John | Chief Executive Officer, Director | Sell(S) | 5K | $1.44 | $7K |
| Nov 21, 2025 | Belizaire John | Chief Executive Officer, Director | Sell(S) | 4K | $1.45 | $6K |
| Oct 15, 2025 | Budzyn Agnieszka Teresa | Director | Grant(A) | 135K | — | $0 |
| Sep 1, 2025 | Belizaire John | Chief Executive Officer, Director | Grant(A) | 416K | — | $0 |
| Sep 1, 2025 | Bottomley John | Director | Grant(A) | 100K | — | $0 |
| Sep 1, 2025 | Hazelip William | Director | Grant(A) | 100K | — | $0 |
| Sep 1, 2025 | Hirshfield Edward R | Director | Grant(A) | 66K | — | $0 |
| Sep 1, 2025 | Hirshfield Edward R | Director | Grant(A) | 33K | — | $0 |
| Sep 1, 2025 | Lipman Matthew E. | Director | Grant(A) | 100K | — | $0 |
| Sep 1, 2025 | Marusak Thomas J | Director | Grant(A) | 117K | — | $0 |
| Sep 1, 2025 | Michaels David C | Chief Financial Officer, Director | Grant(A) | 117K | — | $0 |
| Sep 1, 2025 | OReilly Mary Jennifer | Chief People Officer | Grant(A) | 100K | — | $0 |
| Sep 1, 2025 | Phelan William P | Director | Grant(A) | 134K | — | $0 |
| Sep 1, 2025 | Thomas Jessica L. | Chief Accounting Officer | Grant(A) | 33K | — | $0 |
| Sep 1, 2025 | Toporek Michael | Director | Grant(A) | 1.0M | — | $0 |
| Jun 12, 2025 | Tunison John | Chief Financial Officer | Buy(P) | 1K | $2.48 | $2K |
| Jun 11, 2025 | Phelan William P | Director | Sell(S) | 3K | $2.80 | $9K |
| Jun 10, 2025 | Thomas Jessica L. | Chief Accounting Officer | Sell(S) | 3K | $2.80 | $9K |
| Jun 10, 2025 | Phelan William P | Director | Sell(S) | 10K | $2.98 | $30K |
| Jun 10, 2025 | Tunison John | Chief Financial Officer | Buy(P) | 1K | $2.80 | $3K |
| Jun 2, 2025 | OReilly Mary Jennifer | Chief People Officer | Sell(S) | 1K | $3.67 | $5K |
| Jun 2, 2025 | OReilly Mary Jennifer | Chief People Officer | Sell(S) | 100 | $3.75 | $375 |
| Jun 2, 2025 | OReilly Mary Jennifer | Chief People Officer | Sell(S) | 100 | $3.61 | $361 |
| Jun 1, 2025 | Belizaire John | Chief Executive Officer, Director | Grant(A) | 309K | — | $0 |
| Jun 1, 2025 | Bottomley John | Director | Grant(A) | 74K | — | $0 |
| Jun 1, 2025 | Hazelip William | Director | Grant(A) | 74K | — | $0 |
| Jun 1, 2025 | Hirshfield Edward R | Director | Grant(A) | 25K | — | $0 |
| Jun 1, 2025 | Hirshfield Edward R | Director | Grant(A) | 49K | — | $0 |
| Jun 1, 2025 | Lipman Matthew E. | Director | Grant(A) | 74K | — | $0 |
| Jun 1, 2025 | Marusak Thomas J | Director | Grant(A) | 87K | — | $0 |
| Jun 1, 2025 | Michaels David C | Director | Grant(A) | 87K | — | $0 |
| Jun 1, 2025 | OReilly Mary Jennifer | Chief People Officer | Grant(A) | 74K | — | $0 |
| Jun 1, 2025 | Phelan William P | Director | Grant(A) | 99K | — | $0 |
| Jun 1, 2025 | Thomas Jessica L. | Chief Accounting Officer | Grant(A) | 24K | — | $0 |
| Jun 1, 2025 | Toporek Michael | Director | Grant(A) | 744K | — | $0 |
| Jun 1, 2025 | Tunison John | Chief Financial Officer | Grant(A) | 99K | — | $0 |
| May 22, 2025 | Thomas Jessica L. | Chief Accounting Officer | Sell(S) | 8K | $0.78 | $6K |
| May 22, 2025 | Thomas Jessica L. | Chief Accounting Officer | Sell(S) | 3K | $0.77 | $2K |
| May 20, 2025 | Marusak Thomas J | Director | Sell(S) | 2K | $0.80 | $2K |
| Dec 11, 2024 | Toporek Michael | Director, 10% Owner | Sell(S) | 574 | $10.00 | $6K |
| Dec 10, 2024 | Toporek Michael | Director, 10% Owner | Sell(S) | 100 | $10.40 | $1K |
| Dec 10, 2024 | Michaels David C | Director | Sell(S) | 400 | $3.15 | $1K |
| Dec 9, 2024 | Toporek Michael | Director, 10% Owner | Sell(S) | 208 | $10.60 | $2K |
| Dec 9, 2024 | Lipman Matthew E. | Director | Sell(S) | 762 | $10.65 | $8K |
| Dec 6, 2024 | Lipman Matthew E. | Director | Sell(S) | 38 | $11.15 | $424 |
| Dec 6, 2024 | Lipman Matthew E. | Director | Sell(S) | 100 | $11.20 | $1K |
| Dec 5, 2024 | Toporek Michael | Director, 10% Owner | Sell(S) | 12 | $11.50 | $138 |
| Dec 1, 2024 | Phelan William P | Director | Grant(A) | 49K | — | $0 |
| Dec 1, 2024 | Marusak Thomas J | Director | Grant(A) | 43K | — | $0 |
| Dec 1, 2024 | Lipman Matthew E. | Director | Grant(A) | 37K | — | $0 |
| Dec 1, 2024 | Toporek Michael | Director | Grant(A) | 370K | — | $0 |
| Dec 1, 2024 | OReilly Mary Jennifer | Chief People Officer | Grant(A) | 37K | — | $0 |
| Dec 1, 2024 | Belizaire John | Chief Executive Officer, Director | Grant(A) | 154K | — | $0 |
| Dec 1, 2024 | Hazelip William | Director | Grant(A) | 37K | — | $0 |
| Dec 1, 2024 | Thomas Jessica L. | Chief Accounting Officer | Grant(A) | 25K | — | $0 |
| Dec 1, 2024 | Thomas Jessica L. | Chief Accounting Officer | Grant(A) | 12K | — | $0 |
| Dec 1, 2024 | Tunison John | Chief Financial Officer | Grant(A) | 49K | — | $0 |
| Dec 1, 2024 | Hirshfield Edward R | Director | Grant(A) | 12K | — | $0 |
| Dec 1, 2024 | Hirshfield Edward R | Director | Grant(A) | 25K | — | $0 |
| Dec 1, 2024 | Michaels David C | Director | Grant(A) | 43K | — | $0 |
| Dec 1, 2024 | Bottomley John | Director | Grant(A) | 37K | — | $0 |
| Nov 21, 2024 | OReilly Mary Jennifer | Chief People Officer | Sell(S) | 2K | $11.48 | $23K |
| Nov 21, 2024 | Belizaire John | Chief Executive Officer, Director | Sell(S) | 2K | $3.54 | $7K |
Insider transactions sourced from SEC EDGAR Form 4 filings, normalized within minutes of acceptance. "Buy"/"Sell" mark open-market transactions (codes P/S), the tradeable signal. Awards, option exercises and tax-withholding are shown with their raw code. All data is public domain.
Coverage: Form 4 filings indexed 2006-01-02 → 2026-08-24. Earlier history is backfilling; this window widens as it deepens.
Programmatic access via the Arkolith API & MCP server (insider.transactions, insider.company).
Connected pages for SLNH