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 2, 2026 | ADAR1 Capital Management, LLC | 10% Owner | Buy(P) | 188K | $1.80 | $338K |
| Sep 1, 2026 | ADAR1 Capital Management, LLC | 10% Owner | Buy(P) | 179K | $1.80 | $322K |
| Aug 31, 2026 | ADAR1 Capital Management, LLC | 10% Owner | Buy(P) | 404K | $1.79 | $723K |
| Aug 24, 2026 | ADAR1 Capital Management, LLC | 10% Owner | Buy(P) | 107K | $1.75 | $188K |
| Aug 21, 2026 | ADAR1 Capital Management, LLC | 10% Owner | Buy(P) | 716K | $1.77 | $1.3M |
| Aug 20, 2026 | ADAR1 Capital Management, LLC | 10% Owner | Buy(P) | 202K | $1.78 | $360K |
| Jul 13, 2026 | Giordano Christopher Thomas | CEO, Director | Option exercise(M) | 219 | $3.55 | $777 |
| Jul 13, 2026 | Giordano Christopher Thomas | CEO, Director | Option exercise(M) | 9K | $5.94 | $50K |
| Jul 13, 2026 | Giordano Christopher Thomas | CEO, Director | Option exercise(M) | 219 | — | $0 |
| Jul 13, 2026 | Giordano Christopher Thomas | CEO, Director | Option exercise(M) | 9K | — | $0 |
| May 11, 2026 | Staab Thomas R II | Chief Financial Officer | Grant(A) | 10K | — | $0 |
| May 11, 2026 | Staab Thomas R II | Chief Financial Officer | Grant(A) | 450K | — | $0 |
| Jan 30, 2026 | McGauley Thomas | Interim CFO | Option exercise(M) | 50K | — | $0 |
| Jan 9, 2026 | Proehl Gerald T | Director | Grant(A) | 3K | — | $0 |
| Jan 9, 2026 | Almenoff June Sherie | Director | Grant(A) | 30K | — | $0 |
| Jan 9, 2026 | Davidson Michael H. | Director | Grant(A) | 30K | — | $0 |
| Jan 9, 2026 | Doogan Declan | Director | Grant(A) | 30K | — | $0 |
| Jan 9, 2026 | Hunter Robyn | Director | Grant(A) | 30K | — | $0 |
| Jan 9, 2026 | Rich Stuart | Chief Medical Officer, Director | Grant(A) | 250K | — | $0 |
| Jan 9, 2026 | Giordano Christopher Thomas | CEO, Director | Grant(A) | 450K | — | $0 |
| Dec 9, 2025 | Rich Stuart | Chief Medical Officer, Director | Buy(P) | 3K | $10.22 | $26K |
| Dec 8, 2025 | Rich Stuart | Chief Medical Officer, Director | Buy(P) | 3K | $10.10 | $25K |
| Dec 4, 2025 | Rich Stuart | Chief Medical Officer, Director | Buy(P) | 3K | $9.20 | $23K |
| Dec 3, 2025 | Rich Stuart | Chief Medical Officer, Director | Buy(P) | 2K | $9.08 | $14K |
| Dec 2, 2025 | Rich Stuart | Chief Medical Officer, Director | Buy(P) | 1K | $9.01 | $9K |
| Nov 20, 2025 | Giordano Christopher Thomas | CEO, Director | Buy(P) | 538 | $7.59 | $4K |
| Nov 19, 2025 | Giordano Christopher Thomas | CEO, Director | Buy(P) | 455 | $7.51 | $3K |
| Nov 18, 2025 | Almenoff June Sherie | Director | Buy(P) | 2K | $7.52 | $14K |
| Nov 18, 2025 | Giordano Christopher Thomas | CEO, Director | Buy(P) | 2K | $7.75 | $12K |
| Nov 17, 2025 | Almenoff June Sherie | Director | Buy(P) | 93 | $7.15 | $665 |
| Nov 17, 2025 | McGauley Thomas | Interim CFO | Buy(P) | 5K | $7.23 | $36K |
| Nov 17, 2025 | McGauley Thomas | Interim CFO | Buy(P) | 1K | $7.35 | $7K |
| Nov 17, 2025 | McGauley Thomas | Interim CFO | Buy(P) | 2K | $7.34 | $15K |
| Jul 1, 2025 | Hunter Robyn | Director | Grant(A) | 80K | — | $0 |
| Jul 1, 2025 | Proehl Gerald T | Director | Grant(A) | 80K | — | $0 |
| Jul 1, 2025 | Doogan Declan | Director | Grant(A) | 80K | — | $0 |
| Jul 1, 2025 | Davidson Michael H. | Director | Grant(A) | 80K | — | $0 |
| Jul 1, 2025 | Almenoff June Sherie | Director | Grant(A) | 80K | — | $0 |
| May 16, 2025 | Giordano Christopher Thomas | CEO, Director | Grant(A) | 1.4M | — | $0 |
| May 16, 2025 | Rich Stuart | Chief Medical Officer, Director | Grant(A) | 625K | — | $0 |
| Dec 10, 2024 | Almenoff June Sherie | Director | Grant(A) | 100K | — | $0 |
| Dec 10, 2024 | Davidson Michael H. | Director | Grant(A) | 100K | — | $0 |
| Dec 10, 2024 | Doogan Declan | Director | Grant(A) | 100K | — | $0 |
| Dec 10, 2024 | Giordano Christopher Thomas | CEO, Director | Grant(A) | 1.3M | — | $0 |
| Dec 10, 2024 | Hunter Robyn | Director | Grant(A) | 100K | — | $0 |
| Dec 10, 2024 | Proehl Gerald T | Director | Grant(A) | 100K | — | $0 |
| Dec 10, 2024 | Rich Stuart | Chief Medical Officer, Director | Grant(A) | 500K | — | $0 |
| Aug 8, 2024 | Davidson Michael H. | Director | Buy(P) | 3K | — | — |
| Aug 8, 2024 | Davidson Michael H. | Director | Buy(P) | 48K | — | — |
| Aug 8, 2024 | Davidson Michael H. | Director | Buy(P) | 25K | — | — |
| Aug 8, 2024 | Proehl Gerald T | Director | Buy(P) | 2K | — | — |
| Aug 8, 2024 | Proehl Gerald T | Director | Buy(P) | 32K | — | — |
| Aug 8, 2024 | Proehl Gerald T | Director | Buy(P) | 17K | — | — |
| May 17, 2024 | Giordano Christopher Thomas | CEO, Director | Grant(A) | 437 | — | $0 |
| May 17, 2024 | Rich Stuart | Chief Medical Officer, Director | Grant(A) | 119 | — | $0 |
| Sep 21, 2022 | Rich Stuart | Chief Medical Officer, Director, 10% Owner | Gift(G) | 1.9M | — | $0 |
| Sep 21, 2022 | Rich Stuart | Chief Medical Officer, Director, 10% Owner | Gift(G) | 1.9M | — | $0 |
| Aug 11, 2022 | Doogan Declan | Director, 10% Owner | Gift(G) | 568K | — | $0 |
| Aug 11, 2022 | Doogan Declan | Director, 10% Owner | Gift(G) | 568K | — | $0 |
| Jun 9, 2022 | Almenoff June Sherie | Director | Grant(A) | 5K | — | $0 |
| Jun 9, 2022 | Davidson Michael H. | Director | Grant(A) | 5K | — | $0 |
| Jun 9, 2022 | Doogan Declan | Director, 10% Owner | Grant(A) | 5K | — | $0 |
| Jun 9, 2022 | Giordano Christopher Thomas | CEO, Director | Grant(A) | 200K | — | $0 |
| Jun 9, 2022 | Hunter Robyn | Director | Grant(A) | 6K | — | $0 |
| Jun 9, 2022 | Proehl Gerald T | Director | Grant(A) | 5K | — | $0 |
| Jun 9, 2022 | Rich Stuart | Chief Medical Officer, Director, 10% Owner | Grant(A) | 100K | — | $0 |
| May 18, 2022 | Armistice Capital Master Fund Ltd. | Director, 10% Owner | Grant(A) | 2.1M | — | — |
| May 18, 2022 | Armistice Capital Master Fund Ltd. | Director, 10% Owner | Disposed to issuer(D) | 2.1M | — | — |
| May 18, 2022 | Armistice Capital Master Fund Ltd. | Director, 10% Owner | Grant(A) | 2.4M | — | — |
| May 18, 2022 | Armistice Capital Master Fund Ltd. | Director, 10% Owner | Grant(A) | 4.8M | — | — |
| May 18, 2022 | Armistice Capital Master Fund Ltd. | Director, 10% Owner | Grant(A) | 4.6M | — | — |
| May 18, 2022 | Armistice Capital Master Fund Ltd. | Director, 10% Owner | Grant(A) | 10.6M | — | — |
| May 18, 2022 | Armistice Capital Master Fund Ltd. | Director, 10% Owner | Disposed to issuer(D) | 4.6M | — | — |
| May 18, 2022 | Armistice Capital Master Fund Ltd. | Director, 10% Owner | Grant(A) | 3.2M | — | — |
| May 18, 2022 | Armistice Capital Master Fund Ltd. | Director, 10% Owner | Disposed to issuer(D) | 3.2M | — | — |
| May 18, 2022 | Armistice Capital Master Fund Ltd. | Director, 10% Owner | Grant(A) | 10.6M | — | — |
| May 18, 2022 | Armistice Capital Master Fund Ltd. | Director, 10% Owner | Disposed to issuer(D) | 4.8M | — | — |
| May 18, 2022 | Armistice Capital Master Fund Ltd. | Director, 10% Owner | Disposed to issuer(D) | 2.4M | — | — |
| Nov 29, 2021 | Rich Stuart | Chief Medical Officer, Director, 10% Owner | Gift(G) | 1.9M | — | $0 |
| Nov 29, 2021 | Rich Stuart | Chief Medical Officer, Director, 10% Owner | Gift(G) | 1.9M | — | $0 |
| Oct 12, 2021 | Rich Stuart | Chief Medical Officer, Director, 10% Owner | Gift(G) | 1.9M | — | $0 |
| Oct 12, 2021 | Rich Stuart | Chief Medical Officer, Director, 10% Owner | Gift(G) | 1.9M | — | $0 |
| Jul 8, 2021 | Boyd Steven | Director | Grant(A) | 4.8M | — | — |
| Jul 8, 2021 | Boyd Steven | Director | Grant(A) | 4.8M | — | — |
| Jul 6, 2021 | DiTonno Anthony A | CEO, Director | Grant(A) | 50K | — | $0 |
| Jun 30, 2021 | Doogan Declan | Director, 10% Owner | Gift(G) | 568K | — | $0 |
| Jun 11, 2021 | Doogan Declan | Director, 10% Owner | Option exercise(M) | 3.1M | — | — |
| Jun 11, 2021 | Doogan Declan | Director, 10% Owner | Option exercise(M) | 3K | — | — |
| Jun 11, 2021 | Davidson Michael H. | Director | Grant(A) | 512K | — | — |
| Jun 11, 2021 | Davidson Michael H. | Director | Option exercise(M) | 512 | — | — |
| Jun 11, 2021 | Rich Stuart | Chief Medical Officer, Director, 10% Owner | Option exercise(M) | 3.6M | — | — |
| Jun 11, 2021 | Rich Stuart | Chief Medical Officer, Director, 10% Owner | Option exercise(M) | 4K | — | — |
| Jun 10, 2021 | Doogan Declan | Director, 10% Owner | Grant(A) | 6K | — | $0 |
| Jun 10, 2021 | Davidson Michael H. | Director | Grant(A) | 6K | — | $0 |
| Jun 10, 2021 | Proehl Gerald T | Director | Grant(A) | 5K | — | $0 |
| Jun 10, 2021 | Mitchum James P. | Director | Grant(A) | 5K | — | $0 |
| Jun 10, 2021 | Almenoff June Sherie | Director | Grant(A) | 6K | — | $0 |
| Jan 15, 2021 | Rich Stuart | Chief Medical Officer | Grant(A) | 663K | — | — |
| Jan 15, 2021 | Rich Stuart | Chief Medical Officer | Grant(A) | 4K | — | — |
| Jan 15, 2021 | Rich Stuart | Chief Medical Officer | Grant(A) | 250K | — | $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 → 2026-09-03. 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 TENX