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 |
|---|---|---|---|---|---|---|
| Jul 7, 2026 | Guerisoli Brent | Chief Executive Officer | Option exercise(M) | 6K | $4.54 | $28K |
| Jul 7, 2026 | Guerisoli Brent | Chief Executive Officer | Sell(S) | 3K | $40.51 | $128K |
| Jul 7, 2026 | Guerisoli Brent | Chief Executive Officer | Option exercise(M) | 6K | $4.54 | $28K |
| May 22, 2026 | Guerisoli Brent | Chief Executive Officer | Option exercise(M) | 4K | $3.84 | $17K |
| May 22, 2026 | Guerisoli Brent | Chief Executive Officer | Option exercise(M) | 4K | $3.84 | $17K |
| May 22, 2026 | Guerisoli Brent | Chief Executive Officer | Sell(S) | 2K | $35.08 | $79K |
| May 22, 2026 | Guerisoli Brent | Chief Executive Officer | Option exercise(M) | 4K | $3.84 | $17K |
| May 22, 2026 | Guerisoli Brent | Chief Executive Officer | Sell(S) | 200 | $35.10 | $7K |
| May 22, 2026 | Guerisoli Brent | Chief Executive Officer | Sell(S) | 2K | $35.08 | $71K |
| May 22, 2026 | Guerisoli Brent | Chief Executive Officer | Sell(S) | 22 | $34.86 | $767 |
| May 22, 2026 | Guerisoli Brent | Chief Executive Officer | Option exercise(M) | 4K | $3.84 | $17K |
| Apr 15, 2026 | Nackel John G. | Director | Grant(A) | 2K | — | $0 |
| Apr 15, 2026 | Morris Gregory K Sr. | Director | Grant(A) | 2K | — | $0 |
| Apr 15, 2026 | Smith Barry M | Director | Grant(A) | 2K | — | $0 |
| Apr 15, 2026 | Christensen Christopher R. | Director | Grant(A) | 2K | — | $0 |
| Apr 15, 2026 | Lamb Scott E | Director | Grant(A) | 2K | — | $0 |
| Apr 15, 2026 | Covey Stephen M R | Director | Grant(A) | 2K | — | $0 |
| Apr 15, 2026 | Snapper Suzanne D. | Director | Grant(A) | 2K | — | $0 |
| Mar 5, 2026 | Walbom Lynette | Chief Financial Officer | Grant(A) | 34K | $33.30 | $1.1M |
| Mar 5, 2026 | Guerisoli Brent | Chief Executive Officer | Grant(A) | 45K | $33.30 | $1.5M |
| Mar 5, 2026 | Gochnour John J | Chief Operating Officer | Grant(A) | 41K | $33.30 | $1.4M |
| Mar 5, 2026 | Cheney Kirk Sterling | EVP, GC and Corp Secy | Grant(A) | 30K | $33.30 | $999K |
| Mar 5, 2026 | Steik Jason Paul | Chief Clinical Officer | Grant(A) | 26K | $33.30 | $866K |
| Mar 3, 2026 | Walbom Lynette | Chief Financial Officer | Grant(A) | 8K | — | $0 |
| Mar 3, 2026 | Guerisoli Brent | Chief Executive Officer | Grant(A) | 11K | — | $0 |
| Mar 3, 2026 | Gochnour John J | Chief Operating Officer | Grant(A) | 11K | — | $0 |
| Mar 3, 2026 | Cheney Kirk Sterling | EVP, GC and Corp Secy | Grant(A) | 3K | — | $0 |
| Jan 15, 2026 | Smith Barry M | Director | Grant(A) | 2K | — | $0 |
| Jan 15, 2026 | Morris Gregory K Sr. | Director | Grant(A) | 2K | — | $0 |
| Jan 15, 2026 | Nackel John G. | Director | Grant(A) | 2K | — | $0 |
| Jan 15, 2026 | Christensen Christopher R. | Director | Grant(A) | 2K | — | $0 |
| Jan 15, 2026 | Covey Stephen M R | Director | Grant(A) | 2K | — | $0 |
| Jan 15, 2026 | Snapper Suzanne D. | Director | Grant(A) | 2K | — | $0 |
| Jan 15, 2026 | Lamb Scott E | Director | Grant(A) | 2K | — | $0 |
| Nov 11, 2025 | Cheney Kirk Sterling | EVP, GC and Corp Secy | Option exercise(M) | 4K | $15.09 | $57K |
| Nov 11, 2025 | Cheney Kirk Sterling | EVP, GC and Corp Secy | Option exercise(M) | 4K | — | — |
| Oct 15, 2025 | Christensen Christopher R. | Director | Grant(A) | 2K | — | $0 |
| Oct 15, 2025 | Covey Stephen M R | Director | Grant(A) | 2K | — | $0 |
| Oct 15, 2025 | Snapper Suzanne D. | Director | Grant(A) | 2K | — | $0 |
| Oct 15, 2025 | Smith Barry M | Director | Grant(A) | 2K | — | $0 |
| Oct 15, 2025 | Lamb Scott E | Director | Grant(A) | 2K | — | $0 |
| Oct 15, 2025 | Nackel John G. | Director | Grant(A) | 2K | — | $0 |
| Oct 15, 2025 | Morris Gregory K Sr. | Director | Grant(A) | 2K | — | $0 |
| Oct 9, 2025 | Smith Barry M | Director | Option exercise(M) | 10K | $11.35 | $114K |
| Oct 9, 2025 | Smith Barry M | Director | Option exercise(M) | 10K | — | — |
| Jul 28, 2025 | Guerisoli Brent | Chief Executive Officer | Sell(S) | 4K | $23.34 | $93K |
| Jul 28, 2025 | Cheney Kirk Sterling | EVP, GC and Corp Secy | Sell(S) | 880 | $23.34 | $21K |
| Jul 15, 2025 | Smith Barry M | Director | Grant(A) | 2K | — | $0 |
| Jul 15, 2025 | Lamb Scott E | Director | Grant(A) | 2K | — | $0 |
| Jul 15, 2025 | Christensen Christopher R. | Director | Grant(A) | 2K | — | $0 |
| Jul 15, 2025 | Covey Stephen M R | Director | Grant(A) | 2K | — | $0 |
| Jul 15, 2025 | Snapper Suzanne D. | Director | Grant(A) | 2K | — | $0 |
| Jul 15, 2025 | Morris Gregory K Sr. | Director | Grant(A) | 2K | — | $0 |
| Jul 15, 2025 | Nackel John G. | Director | Grant(A) | 2K | — | $0 |
| May 20, 2025 | Stringfield JoAnne | Director | Option exercise(M) | 5K | $15.09 | $75K |
| May 20, 2025 | Stringfield JoAnne | Director | Sell(S) | 5K | $29.47 | $147K |
| May 20, 2025 | Stringfield JoAnne | Director | Option exercise(M) | 5K | $29.47 | $147K |
| May 1, 2025 | Stringfield JoAnne | Director | Sell(S) | 665 | $25.62 | $17K |
| Apr 29, 2025 | Gochnour John J | Chief Operating Officer | Option exercise(M) | 6K | $7.42 | $47K |
| Apr 29, 2025 | Gochnour John J | Chief Operating Officer | Option exercise(M) | 6K | $7.42 | $47K |
| Apr 15, 2025 | Lamb Scott E | Director | Grant(A) | 2K | — | $0 |
| Apr 15, 2025 | Morris Gregory K Sr. | Director | Grant(A) | 2K | — | $0 |
| Apr 15, 2025 | Covey Stephen M R | Director | Grant(A) | 2K | — | $0 |
| Apr 15, 2025 | Christensen Christopher R. | Director | Grant(A) | 2K | — | $0 |
| Apr 15, 2025 | Stringfield JoAnne | Director | Grant(A) | 2K | — | $0 |
| Apr 15, 2025 | Smith Barry M | Director | Grant(A) | 2K | — | $0 |
| Apr 15, 2025 | Nackel John G. | Director | Grant(A) | 2K | — | $0 |
| Mar 3, 2025 | Gochnour John J | Chief Operating Officer | Grant(A) | 4K | — | $0 |
| Mar 3, 2025 | Walbom Lynette | Chief Financial Officer | Grant(A) | 3K | — | $0 |
| Mar 3, 2025 | Guerisoli Brent | Chief Executive Officer | Grant(A) | 5K | — | $0 |
| Jan 30, 2025 | Stringfield JoAnne | Director | Sell(S) | 665 | $27.88 | $19K |
| Jan 15, 2025 | Morris Gregory K Sr. | Director | Grant(A) | 2K | — | $0 |
| Jan 15, 2025 | Covey Stephen M R | Director | Grant(A) | 2K | — | $0 |
| Jan 15, 2025 | Stringfield JoAnne | Director | Grant(A) | 2K | — | $0 |
| Jan 15, 2025 | Christensen Christopher R. | Director | Grant(A) | 2K | — | $0 |
| Jan 15, 2025 | Lamb Scott E | Director | Grant(A) | 2K | — | $0 |
| Jan 15, 2025 | Smith Barry M | Director | Grant(A) | 2K | — | $0 |
| Jan 15, 2025 | Nackel John G. | Director | Grant(A) | 2K | — | $0 |
| Jan 2, 2025 | Smith Barry M | Director | Option exercise(M) | 10K | $11.35 | $114K |
| Jan 2, 2025 | Smith Barry M | Director | Option exercise(M) | 10K | — | — |
| Oct 23, 2024 | Stringfield JoAnne | Director | Sell(S) | 380 | $33.56 | $13K |
| Oct 15, 2024 | Christensen Christopher R. | Director | Grant(A) | 3K | — | $0 |
| Oct 15, 2024 | Smith Barry M | Director | Grant(A) | 7K | — | $0 |
| Oct 15, 2024 | Covey Stephen M R | Director | Grant(A) | 3K | — | $0 |
| Oct 15, 2024 | Lamb Scott E | Director | Grant(A) | 3K | — | $0 |
| Oct 15, 2024 | Nackel John G. | Director | Grant(A) | 3K | — | $0 |
| Oct 15, 2024 | Morris Gregory K Sr. | Director | Grant(A) | 3K | — | $0 |
| Oct 15, 2024 | Stringfield JoAnne | Director | Grant(A) | 3K | — | $0 |
| Sep 10, 2024 | Christensen Christopher R. | Director | Gift(G) | 12K | — | $0 |
| Sep 10, 2024 | Christensen Christopher R. | Director | Gift(G) | 12K | — | $0 |
| Aug 27, 2024 | Guerisoli Brent | President | Sell(S) | 11 | $34.74 | $382 |
| Aug 27, 2024 | Guerisoli Brent | President | Sell(S) | 1K | $34.74 | $49K |
| Aug 27, 2024 | Guerisoli Brent | President | Option exercise(M) | 15 | $7.42 | $111 |
| Aug 27, 2024 | Guerisoli Brent | President | Option exercise(M) | 3K | $7.42 | $19K |
| Aug 27, 2024 | Guerisoli Brent | President | Option exercise(M) | 15 | $7.42 | $111 |
| Aug 27, 2024 | Guerisoli Brent | President | Option exercise(M) | 3K | $7.42 | $19K |
| Jul 23, 2024 | Stringfield JoAnne | Director | Sell(S) | 266 | $28.00 | $7K |
| Jul 23, 2024 | Stringfield JoAnne | Director | Sell(S) | 114 | $28.00 | $3K |
| Jul 15, 2024 | Stringfield JoAnne | Director | Grant(A) | 3K | $26.25 | $79K |
| Jul 15, 2024 | Smith Barry M | Director | Grant(A) | 5K | $26.25 | $134K |
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 2021-04-26 → 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).