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 |
|---|---|---|---|---|---|---|
| Jun 25, 2021 | CSS LLC | 10% Owner | Other(J) | 492K | — | — |
| Jun 21, 2021 | CSS LLC | 10% Owner | Buy(P) | 3K | $9.42 | $27K |
| Jun 18, 2021 | Grumhaus David D Jr. | Insider | Sell(S) | 2K | $9.37 | $16K |
| May 24, 2021 | CSS LLC | 10% Owner | Buy(P) | 1K | $8.83 | $10K |
| May 19, 2021 | CSS LLC | 10% Owner | Buy(P) | 78 | $8.54 | $666 |
| May 14, 2021 | CSS LLC | 10% Owner | Buy(P) | 1K | $8.45 | $9K |
| May 13, 2021 | CSS LLC | 10% Owner | Buy(P) | 426 | $8.27 | $4K |
| May 12, 2021 | CSS LLC | 10% Owner | Buy(P) | 2K | $8.33 | $20K |
| May 10, 2021 | CSS LLC | 10% Owner | Buy(P) | 4K | $8.39 | $35K |
| Apr 28, 2021 | CSS LLC | 10% Owner | Buy(P) | 77 | $7.65 | $589 |
| Apr 27, 2021 | CSS LLC | 10% Owner | Buy(P) | 187 | $7.60 | $1K |
| Apr 26, 2021 | CSS LLC | 10% Owner | Buy(P) | 112 | $7.57 | $848 |
| Apr 23, 2021 | CSS LLC | 10% Owner | Buy(P) | 100 | $7.50 | $750 |
| Apr 21, 2021 | CSS LLC | 10% Owner | Buy(P) | 2K | $7.50 | $13K |
| Apr 20, 2021 | CSS LLC | 10% Owner | Buy(P) | 1K | $7.47 | $11K |
| Apr 19, 2021 | CSS LLC | 10% Owner | Buy(P) | 717 | $7.51 | $5K |
| Apr 16, 2021 | CSS LLC | 10% Owner | Buy(P) | 400 | $7.53 | $3K |
| Apr 15, 2021 | CSS LLC | 10% Owner | Buy(P) | 737 | $7.52 | $6K |
| Apr 7, 2021 | CSS LLC | 10% Owner | Buy(P) | 15 | $7.40 | $111 |
| Apr 6, 2021 | CSS LLC | 10% Owner | Buy(P) | 200 | $7.42 | $1K |
| Mar 31, 2021 | CSS LLC | 10% Owner | Buy(P) | 593 | $7.24 | $4K |
| Mar 30, 2021 | CSS LLC | 10% Owner | Buy(P) | 3K | $7.22 | $21K |
| Mar 29, 2021 | CSS LLC | 10% Owner | Sell(S) | 1K | $7.30 | $7K |
| Mar 29, 2021 | CSS LLC | 10% Owner | Buy(P) | 2K | $7.28 | $14K |
| Mar 26, 2021 | CSS LLC | 10% Owner | Buy(P) | 425 | $7.20 | $3K |
| Mar 25, 2021 | CSS LLC | 10% Owner | Buy(P) | 12K | $7.03 | $84K |
| Mar 24, 2021 | CSS LLC | 10% Owner | Buy(P) | 6K | $7.21 | $43K |
| Mar 23, 2021 | CSS LLC | 10% Owner | Buy(P) | 3K | $7.25 | $22K |
| Mar 22, 2021 | CSS LLC | 10% Owner | Buy(P) | 3K | $7.36 | $23K |
| Mar 19, 2021 | CSS LLC | 10% Owner | Buy(P) | 17K | $7.39 | $125K |
| Mar 18, 2021 | CSS LLC | 10% Owner | Buy(P) | 2K | $7.50 | $12K |
| Mar 17, 2021 | CSS LLC | 10% Owner | Buy(P) | 2K | $7.50 | $15K |
| Mar 16, 2021 | CSS LLC | 10% Owner | Sell(S) | 1K | $7.69 | $8K |
| Mar 16, 2021 | CSS LLC | 10% Owner | Buy(P) | 1K | $7.69 | $8K |
| Mar 15, 2021 | CSS LLC | 10% Owner | Buy(P) | 475 | $7.71 | $4K |
| Mar 12, 2021 | CSS LLC | 10% Owner | Buy(P) | 7K | $7.66 | $54K |
| Mar 11, 2021 | CSS LLC | 10% Owner | Buy(P) | 670 | $7.62 | $5K |
| Mar 9, 2021 | CSS LLC | 10% Owner | Buy(P) | 1K | $7.36 | $10K |
| Mar 9, 2021 | CSS LLC | 10% Owner | Sell(S) | 1K | $7.41 | $7K |
| Mar 8, 2021 | CSS LLC | 10% Owner | Buy(P) | 5K | $7.40 | $38K |
| Mar 5, 2021 | CSS LLC | 10% Owner | Buy(P) | 4K | $7.35 | $30K |
| Mar 4, 2021 | CSS LLC | 10% Owner | Buy(P) | 7K | $7.31 | $50K |
| Mar 3, 2021 | CSS LLC | 10% Owner | Buy(P) | 10K | $7.25 | $76K |
| Mar 2, 2021 | CSS LLC | 10% Owner | Buy(P) | 20K | $7.14 | $143K |
| Mar 1, 2021 | CSS LLC | 10% Owner | Buy(P) | 12K | $7.09 | $82K |
| Feb 26, 2021 | CSS LLC | 10% Owner | Buy(P) | 5K | $6.99 | $36K |
| Feb 25, 2021 | CSS LLC | 10% Owner | Buy(P) | 5K | $7.24 | $40K |
| Feb 24, 2021 | CSS LLC | 10% Owner | Buy(P) | 9K | $7.15 | $63K |
| Feb 23, 2021 | CSS LLC | 10% Owner | Buy(P) | 9K | $6.89 | $64K |
| Feb 22, 2021 | CSS LLC | 10% Owner | Buy(P) | 12K | $6.94 | $86K |
| Feb 19, 2021 | CSS LLC | 10% Owner | Buy(P) | 1K | $6.72 | $7K |
| Feb 19, 2021 | CSS LLC | 10% Owner | Sell(S) | 56 | $6.83 | $382 |
| Feb 18, 2021 | CSS LLC | 10% Owner | Buy(P) | 12K | $6.84 | $81K |
| Feb 17, 2021 | CSS LLC | 10% Owner | Buy(P) | 17K | $6.87 | $118K |
| Feb 16, 2021 | CSS LLC | 10% Owner | Buy(P) | 18K | $6.90 | $126K |
| Feb 12, 2021 | CSS LLC | 10% Owner | Buy(P) | 5K | $6.72 | $35K |
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 2021-03-29 → 2026-07-11. Earlier history is backfilling; this window widens as it deepens.
Programmatic access via the Arkolith API & MCP server (insider.transactions, insider.company).