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 |
|---|---|---|---|---|---|---|
| Sep 1, 2026 | Hansen Gwenn | Chief Scientific Officer | Option exercise(M) | 1K | — | $0 |
| Sep 1, 2026 | Hansen Gwenn | Chief Scientific Officer | Sell(S) | 1K | $25.47 | $37K |
| Sep 1, 2026 | Hansen Gwenn | Chief Scientific Officer | Option exercise(M) | 1K | $1.86 | $3K |
| Aug 5, 2026 | Hansen Gwenn | Chief Scientific Officer | Option exercise(M) | 4K | $1.86 | $8K |
| Aug 5, 2026 | Hansen Gwenn | Chief Scientific Officer | Sell(S) | 4K | $25.00 | $109K |
| Aug 5, 2026 | Hansen Gwenn | Chief Scientific Officer | Option exercise(M) | 4K | — | $0 |
| Aug 4, 2026 | van Houte Hans | Chief Financial Officer | Sell(S) | 2K | $23.89 | $43K |
| Aug 4, 2026 | van Houte Hans | Chief Financial Officer | Sell(S) | 3K | $24.65 | $73K |
| Aug 4, 2026 | Hansen Gwenn | Chief Scientific Officer | Sell(S) | 2K | $23.87 | $36K |
| Aug 4, 2026 | Hansen Gwenn | Chief Scientific Officer | Sell(S) | 3K | $24.64 | $64K |
| Aug 3, 2026 | Ring Christine | Chief Legal Officer | Option exercise(M) | 6K | $8.72 | $50K |
| Aug 3, 2026 | Ring Christine | Chief Legal Officer | Sell(S) | 17K | $23.05 | $382K |
| Aug 3, 2026 | Ring Christine | Chief Legal Officer | Option exercise(M) | 6K | — | $0 |
| Jul 30, 2026 | van Houte Hans | Chief Financial Officer | Option exercise(M) | 4K | — | $0 |
| Jul 30, 2026 | van Houte Hans | Chief Financial Officer | Option exercise(M) | 3K | — | $0 |
| Jul 30, 2026 | van Houte Hans | Chief Financial Officer | Option exercise(M) | 4K | — | $0 |
| Jul 30, 2026 | van Houte Hans | Chief Financial Officer | Sell(S) | 3K | $23.38 | $67K |
| Jul 30, 2026 | van Houte Hans | Chief Financial Officer | Option exercise(M) | 4K | — | $0 |
| Jul 30, 2026 | van Houte Hans | Chief Financial Officer | Option exercise(M) | 3K | — | $0 |
| Jul 30, 2026 | van Houte Hans | Chief Financial Officer | Option exercise(M) | 4K | — | $0 |
| Jul 30, 2026 | Ring Christine | Chief Legal Officer | Option exercise(M) | 4K | — | $0 |
| Jul 30, 2026 | Ring Christine | Chief Legal Officer | Option exercise(M) | 3K | — | $0 |
| Jul 30, 2026 | Ring Christine | Chief Legal Officer | Option exercise(M) | 4K | — | $0 |
| Jul 30, 2026 | Ring Christine | Chief Legal Officer | Sell(S) | 4K | $23.38 | $90K |
| Jul 30, 2026 | Ring Christine | Chief Legal Officer | Option exercise(M) | 4K | — | $0 |
| Jul 30, 2026 | Ring Christine | Chief Legal Officer | Option exercise(M) | 3K | — | $0 |
| Jul 30, 2026 | Ring Christine | Chief Legal Officer | Option exercise(M) | 4K | — | $0 |
| Jul 30, 2026 | Hansen Gwenn | Chief Scientific Officer | Option exercise(M) | 4K | — | $0 |
| Jul 30, 2026 | Hansen Gwenn | Chief Scientific Officer | Option exercise(M) | 3K | — | $0 |
| Jul 30, 2026 | Hansen Gwenn | Chief Scientific Officer | Option exercise(M) | 4K | — | $0 |
| Jul 30, 2026 | Hansen Gwenn | Chief Scientific Officer | Sell(S) | 4K | $23.38 | $90K |
| Jul 30, 2026 | Hansen Gwenn | Chief Scientific Officer | Option exercise(M) | 4K | — | $0 |
| Jul 30, 2026 | Hansen Gwenn | Chief Scientific Officer | Option exercise(M) | 3K | — | $0 |
| Jul 30, 2026 | Hansen Gwenn | Chief Scientific Officer | Option exercise(M) | 4K | — | $0 |
| Jul 2, 2026 | Ring Christine | Chief Legal Officer | Option exercise(M) | 5K | $1.86 | $10K |
| Jul 2, 2026 | Ring Christine | Chief Legal Officer | Option exercise(M) | 6K | $8.72 | $50K |
| Jul 2, 2026 | Ring Christine | Chief Legal Officer | Sell(S) | 11K | $23.56 | $259K |
| Jul 2, 2026 | Ring Christine | Chief Legal Officer | Option exercise(M) | 5K | — | $0 |
| Jul 2, 2026 | Ring Christine | Chief Legal Officer | Option exercise(M) | 6K | — | $0 |
| Jun 25, 2026 | Ring Christine | Chief Legal Officer | Option exercise(M) | 13K | $7.26 | $97K |
| Jun 25, 2026 | Ring Christine | Chief Legal Officer | Option exercise(M) | 16K | $8.72 | $136K |
| Jun 25, 2026 | Ring Christine | Chief Legal Officer | Sell(S) | 29K | $20.06 | $581K |
| Jun 25, 2026 | Ring Christine | Chief Legal Officer | Option exercise(M) | 13K | — | $0 |
| Jun 25, 2026 | Ring Christine | Chief Legal Officer | Option exercise(M) | 16K | — | $0 |
| Jun 25, 2026 | Hansen Gwenn | Chief Scientific Officer | Sell(S) | 5K | $20.00 | $108K |
| Jun 2, 2026 | Ring Christine | Chief Legal Officer | Option exercise(M) | 3K | $1.86 | $6K |
| Jun 2, 2026 | Ring Christine | Chief Legal Officer | Sell(S) | 8K | $16.60 | $135K |
| Jun 2, 2026 | Ring Christine | Chief Legal Officer | Option exercise(M) | 3K | — | $0 |
| May 15, 2026 | Baynes Roy D. | Director | Grant(A) | 31K | — | $0 |
| May 15, 2026 | Dansey Roger D | Director | Grant(A) | 31K | — | $0 |
| May 15, 2026 | Kapur Anil | Director | Grant(A) | 31K | — | $0 |
| May 15, 2026 | Gregory Julia P | Director | Grant(A) | 31K | — | $0 |
| May 15, 2026 | Lacey David L. | Director | Grant(A) | 31K | — | $0 |
| May 15, 2026 | Reinsdorf Judith A | Director | Grant(A) | 31K | — | $0 |
| May 15, 2026 | Silva Paul M | Director | Grant(A) | 31K | — | $0 |
| May 15, 2026 | Saltzman Edward C | Director | Grant(A) | 31K | — | $0 |
| May 5, 2026 | van Houte Hans | Chief Financial Officer | Sell(S) | 13K | $16.58 | $223K |
| May 5, 2026 | van Houte Hans | Chief Financial Officer | Sell(S) | 582 | $17.18 | $10K |
| May 4, 2026 | Ring Christine | Chief Legal Officer | Sell(S) | 8K | $16.96 | $138K |
| May 1, 2026 | Ring Christine | Chief Legal Officer | Sell(S) | 5K | $16.76 | $90K |
| Apr 30, 2026 | Hansen Gwenn | Chief Scientific Officer | Option exercise(M) | 2K | — | $0 |
| Apr 30, 2026 | Hansen Gwenn | Chief Scientific Officer | Option exercise(M) | 4K | — | $0 |
| Apr 30, 2026 | Hansen Gwenn | Chief Scientific Officer | Option exercise(M) | 3K | — | $0 |
| Apr 30, 2026 | Hansen Gwenn | Chief Scientific Officer | Sell(S) | 3K | $16.65 | $53K |
| Apr 30, 2026 | Hansen Gwenn | Chief Scientific Officer | Option exercise(M) | 2K | — | $0 |
| Apr 30, 2026 | Ring Christine | Chief Legal Officer | Option exercise(M) | 2K | — | $0 |
| Apr 30, 2026 | Ring Christine | Chief Legal Officer | Option exercise(M) | 4K | — | $0 |
| Apr 30, 2026 | Ring Christine | Chief Legal Officer | Option exercise(M) | 3K | — | $0 |
| Apr 30, 2026 | Ring Christine | Chief Legal Officer | Sell(S) | 3K | $16.65 | $53K |
| Apr 30, 2026 | Ring Christine | Chief Legal Officer | Option exercise(M) | 2K | — | $0 |
| Apr 30, 2026 | Ring Christine | Chief Legal Officer | Option exercise(M) | 4K | — | $0 |
| Apr 30, 2026 | Ring Christine | Chief Legal Officer | Option exercise(M) | 3K | — | $0 |
| Apr 30, 2026 | van Houte Hans | Chief Financial Officer | Option exercise(M) | 2K | — | $0 |
| Apr 30, 2026 | van Houte Hans | Chief Financial Officer | Option exercise(M) | 4K | — | $0 |
| Apr 30, 2026 | Hansen Gwenn | Chief Scientific Officer | Option exercise(M) | 4K | — | $0 |
| Apr 30, 2026 | Hansen Gwenn | Chief Scientific Officer | Option exercise(M) | 3K | — | $0 |
| Apr 30, 2026 | van Houte Hans | Chief Financial Officer | Option exercise(M) | 3K | — | $0 |
| Apr 30, 2026 | van Houte Hans | Chief Financial Officer | Sell(S) | 2K | $16.65 | $40K |
| Apr 30, 2026 | van Houte Hans | Chief Financial Officer | Option exercise(M) | 2K | — | $0 |
| Apr 30, 2026 | van Houte Hans | Chief Financial Officer | Option exercise(M) | 4K | — | $0 |
| Apr 30, 2026 | van Houte Hans | Chief Financial Officer | Option exercise(M) | 3K | — | $0 |
| Apr 2, 2026 | Ring Christine | Chief Legal Officer | Sell(S) | 8K | $15.24 | $124K |
| Mar 2, 2026 | Ring Christine | Chief Legal Officer | Sell(S) | 8K | $15.44 | $126K |
| Feb 10, 2026 | Sands Arthur T | President, CEO, Director | Grant(A) | 563K | — | $0 |
| Feb 10, 2026 | Hansen Gwenn | Chief Scientific Officer | Grant(A) | 43K | — | $0 |
| Feb 10, 2026 | Hansen Gwenn | Chief Scientific Officer | Grant(A) | 94K | — | $0 |
| Feb 10, 2026 | Ring Christine | Chief Legal Officer | Grant(A) | 94K | — | $0 |
| Feb 10, 2026 | Ring Christine | Chief Legal Officer | Grant(A) | 43K | — | $0 |
| Feb 10, 2026 | van Houte Hans | Chief Financial Officer | Grant(A) | 43K | — | $0 |
| Feb 10, 2026 | van Houte Hans | Chief Financial Officer | Grant(A) | 94K | — | $0 |
| Feb 9, 2026 | Ring Christine | Chief Legal Officer | Sell(S) | 14K | $16.66 | $238K |
| Feb 3, 2026 | Hansen Gwenn | Chief Scientific Officer | Option exercise(M) | 31K | $0.84 | $26K |
| Feb 3, 2026 | Hansen Gwenn | Chief Scientific Officer | Option exercise(M) | 31K | — | $0 |
| Jan 30, 2026 | Hansen Gwenn | Chief Scientific Officer | Option exercise(M) | 3K | — | $0 |
| Jan 30, 2026 | Hansen Gwenn | Chief Scientific Officer | Option exercise(M) | 2K | — | $0 |
| Jan 30, 2026 | Hansen Gwenn | Chief Scientific Officer | Sell(S) | 98 | $17.37 | $2K |
| Jan 30, 2026 | Hansen Gwenn | Chief Scientific Officer | Option exercise(M) | 3K | — | $0 |
| Jan 30, 2026 | Hansen Gwenn | Chief Scientific Officer | Sell(S) | 5K | $16.58 | $80K |
| Jan 30, 2026 | Hansen Gwenn | Chief Scientific Officer | Option exercise(M) | 4K | — | $0 |
| Jan 30, 2026 | Hansen Gwenn | Chief Scientific Officer | Option exercise(M) | 3K | — | $0 |
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 → 2026-09-02. 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 NRIX