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 8, 2023 | Lord Jonathan T MD | Director | Grant(A) | 721K | — | $0 |
| Jun 8, 2023 | Summerhays Carol Gomez DDS | Director | Grant(A) | 492K | — | $0 |
| Jun 8, 2023 | OLoughlin Kathleen T | Director | Grant(A) | 502K | — | $0 |
| Jun 8, 2023 | Roper Jess | Director | Grant(A) | 513K | — | $0 |
| Jun 8, 2023 | Somerman Martha J. DDS, PhD | Director | Grant(A) | 518K | — | $0 |
| Jun 8, 2023 | Yale Kenneth P. | Director | Grant(A) | 502K | — | $0 |
| Jun 2, 2023 | Beaver John R | President & CEO, Director | Grant(A) | 486K | — | $0 |
| Jun 2, 2023 | Bright Jennifer | Chief Financial Officer | Grant(A) | 58K | — | $0 |
| Jun 2, 2023 | Bright Jennifer | Chief Financial Officer | Grant(A) | 58K | — | $0 |
| Jun 2, 2023 | Sandor Steven | Chief Operating Officer | Grant(A) | 58K | — | $0 |
| Dec 7, 2022 | Lord Jonathan T MD | Director | Sell(S) | 4K | $0.75 | $3K |
| Aug 10, 2022 | Beaver John R | President & CEO, Director | Grant(A) | 32K | — | $0 |
| Aug 10, 2022 | Sandor Steven | Chief Operating Officer | Grant(A) | 5K | — | $0 |
| Aug 10, 2022 | Sandor Steven | Chief Operating Officer | Grant(A) | 15K | — | $0 |
| Aug 10, 2022 | Bright Jennifer | Chief Financial Officer | Grant(A) | 7K | — | $0 |
| Aug 10, 2022 | Bright Jennifer | Chief Financial Officer | Grant(A) | 10K | — | $0 |
| May 11, 2022 | Summerhays Carol Gomez DDS | Director | Grant(A) | 40K | — | $0 |
| May 11, 2022 | Yale Kenneth P. | Director | Grant(A) | 3K | — | $0 |
| May 11, 2022 | Yale Kenneth P. | Director | Grant(A) | 41K | — | $0 |
| May 11, 2022 | Somerman Martha J. DDS, PhD | Director | Grant(A) | 42K | — | $0 |
| May 11, 2022 | OLoughlin Kathleen T | Director | Grant(A) | 41K | — | $0 |
| May 11, 2022 | Lord Jonathan T MD | Director | Grant(A) | 59K | — | $0 |
| May 11, 2022 | Roper Jess | Director | Grant(A) | 42K | — | $0 |
| Apr 28, 2022 | Beaver John R | President & CEO, Director | Disposed to issuer(D) | 555 | — | — |
| Apr 28, 2022 | Roper Jess | Director | Disposed to issuer(D) | 346 | — | — |
| Apr 28, 2022 | Lord Jonathan T MD | Director | Disposed to issuer(D) | 1K | — | — |
| Feb 8, 2022 | Somerman Martha J. DDS, PhD | Director | Grant(A) | 90K | — | $0 |
| Feb 8, 2022 | Summerhays Carol Gomez DDS | Director | Grant(A) | 90K | — | $0 |
| Feb 8, 2022 | OLoughlin Kathleen T | Director | Grant(A) | 90K | — | $0 |
| Dec 15, 2021 | Lord Jonathan T MD | Director | Sell(S) | 11K | $0.38 | $4K |
| Nov 30, 2021 | Beaver John R | President & CEO, Director | Buy(P) | 70K | $0.45 | $32K |
| Aug 20, 2021 | Beaver John R | President & CEO, Director | Buy(P) | 35K | $0.61 | $21K |
| Aug 12, 2021 | OLoughlin Kathleen T | Director | Grant(A) | 99K | — | $0 |
| Aug 12, 2021 | Somerman Martha J. DDS, PhD | Director | Grant(A) | 99K | — | $0 |
| Aug 12, 2021 | Summerhays Carol Gomez DDS | Director | Grant(A) | 99K | — | $0 |
| Aug 11, 2021 | Beaver John R | President & CEO, Director | Grant(A) | 220K | — | $0 |
| Jun 11, 2021 | Beaver John R | President & CEO, Director | Grant(A) | 4.1M | — | $0 |
| Jun 11, 2021 | DiTolla Michael | Director | Grant(A) | 105K | — | $0 |
| Jun 11, 2021 | DiTolla Michael | Director | Grant(A) | 110K | — | $0 |
| Jun 11, 2021 | Lanman Richard B. | Director | Grant(A) | 138K | — | $0 |
| Jun 11, 2021 | Lanman Richard B. | Director | Grant(A) | 105K | — | $0 |
| Jun 11, 2021 | Wagner Elaine C | Director | Grant(A) | 138K | — | $0 |
| Jun 11, 2021 | Wagner Elaine C | Director | Grant(A) | 105K | — | $0 |
| Jun 11, 2021 | Sato Garrett | Director | Grant(A) | 138K | — | $0 |
| Jun 11, 2021 | Sato Garrett | Director | Grant(A) | 111K | — | $0 |
| Jun 11, 2021 | Roper Jess | Director | Grant(A) | 138K | — | $0 |
| Jun 11, 2021 | Roper Jess | Director | Grant(A) | 111K | — | $0 |
| Jun 11, 2021 | Lord Jonathan T MD | Director | Grant(A) | 190K | — | $0 |
| Jun 11, 2021 | Lord Jonathan T MD | Director | Grant(A) | 330K | — | $0 |
| May 19, 2021 | Beaver John R | President & CEO, Director | Buy(P) | 40K | $0.75 | $30K |
| Dec 18, 2020 | Schuler Education Foundation | 10% Owner | Sell(S) | 188K | $0.28 | $53K |
| Dec 17, 2020 | Schuler Education Foundation | 10% Owner | Sell(S) | 573K | $0.28 | $160K |
| Dec 16, 2020 | Schuler Education Foundation | 10% Owner | Sell(S) | 91K | $0.28 | $25K |
| Dec 4, 2020 | Schuler Education Foundation | 10% Owner | Sell(S) | 1.2M | $0.30 | $360K |
| Nov 30, 2020 | Schuler Education Foundation | 10% Owner | Sell(S) | 1.1M | $0.30 | $335K |
| Nov 25, 2020 | Schuler Education Foundation | 10% Owner | Sell(S) | 203K | $0.29 | $59K |
| Nov 24, 2020 | Schuler Education Foundation | 10% Owner | Sell(S) | 71K | $0.30 | $21K |
| Jul 28, 2020 | Schuler Education Foundation | 10% Owner | Conversion(C) | 3.7M | $0.40 | $1.5M |
| Jul 28, 2020 | Schuler Education Foundation | 10% Owner | Conversion(C) | 1K | — | — |
| Jul 22, 2020 | Schuler Education Foundation | 10% Owner | Grant(A) | 3.7M | — | — |
| Jul 22, 2020 | Schuler Education Foundation | 10% Owner | Grant(A) | 1K | — | — |
| Jun 10, 2020 | Schuler Education Foundation | 10% Owner | Sell(S) | 1.7M | $0.55 | $954K |
| Jun 9, 2020 | Schuler Education Foundation | 10% Owner | Sell(S) | 2.1M | $0.54 | $1.2M |
| Jun 8, 2020 | Schuler Education Foundation | 10% Owner | Sell(S) | 1.8M | $0.55 | $1.0M |
| Feb 11, 2020 | Schuler Education Foundation | 10% Owner | Buy(P) | 1.3M | $0.61 | $798K |
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 → 2026-07-14. Earlier history is backfilling; this window widens as it deepens.
Programmatic access via the Arkolith API & MCP server (insider.transactions, insider.company).