NAUT
Nautilus Biotechnology, Inc.
NASDAQ · Healthcare · Biotechnology · US
$0.90
−1.59%0
Insider buys (3m)
0
Insider sells (3m)
$0.00
Net value (3m)
-62.3%
Price return (3m)
Form 4 filings
| Date | Insider | Activity | Shares | Price |
|---|---|---|---|---|
| Jun 22, 2026 | Akinsanya Karen · director | A-Award | 45,000 | $2.28 |
| Jun 22, 2026 | Epperly Melissa B, · director | A-Award | 45,000 | $2.28 |
| Jun 22, 2026 | McIlwain Matthew S · director | A-Award | 45,000 | $2.28 |
| Jun 22, 2026 | NAZEM FARZAD · director | A-Award | 45,000 | $2.28 |
| Jun 22, 2026 | Posard Matthew L. · director | A-Award | 45,000 | $2.28 |
| Jun 4, 2026 | AH Equity Partners Bio II, L.L.C. · 10 percent owner | Sale | 4,615,974 | $2.35 |
| Jun 4, 2026 | AH Equity Partners Bio II, L.L.C. · 10 percent owner | Sale | 384,026 | $2.35 |
| Mar 4, 2026 | Suzuki Kentaro · officer: Chief Marketing Officer | A-Award | 160,000 | $2.32 |
| Mar 4, 2026 | Murphy Matthew B. · officer: General Counsel | A-Award | 160,000 | $2.32 |
| Mar 4, 2026 | Patel Sujal M · director, 10 percent owner, officer: CEO, President, and Secretary | Purchase | 25,000 | $2.61 |
| Mar 4, 2026 | Mowry Anna · officer: CFO and Treasurer | A-Award | 160,000 | $2.32 |
| Mar 4, 2026 | Mallick Parag · director, 10 percent owner, officer: Chief Scientist | A-Award | 280,000 | $2.32 |
| Mar 4, 2026 | Patel Sujal M · director, 10 percent owner, officer: CEO, President, and Secretary | A-Award | 650,000 | $2.32 |
| Mar 4, 2026 | Sankar Subramanian · officer: Senior VP, Product Development | A-Award | 160,000 | $2.32 |
| Mar 4, 2026 | Weld Gwen E · officer: Chief People Officer | A-Award | 160,000 | $2.32 |
| Nov 10, 2025 | Suzuki Kentaro · officer: Chief Marketing Officer | Purchase | 4,000 | $1.49 |
| Sep 9, 2025 | Patel Sujal M · director, 10 percent owner, officer: CEO, President, and Secretary | Purchase | 116,500 | $0.67 |
| Sep 9, 2025 | Patel Sujal M · director, 10 percent owner, officer: CEO, President, and Secretary | Purchase | 83,500 | $0.68 |
| Sep 5, 2025 | Murphy Matthew B. · officer: General Counsel | Purchase | 20,000 | $0.64 |
| Jun 25, 2025 | Posard Matthew L. · director | A-Award | 45,000 | $0.70 |
| Jun 25, 2025 | Akinsanya Karen · director | A-Award | 45,000 | $0.70 |
| Jun 25, 2025 | Epperly Melissa B, · director | A-Award | 45,000 | $0.70 |
| Jun 25, 2025 | NAZEM FARZAD · director | A-Award | 45,000 | $0.70 |
| Jun 25, 2025 | McIlwain Matthew S · director | A-Award | 45,000 | $0.70 |
| Jun 2, 2025 | Mowry Anna · officer: CFO and Treasurer | Purchase | 15,000 | $0.77 |
| May 12, 2025 | Mallick Parag · director, 10 percent owner, officer: Chief Scientist | Purchase | 12,000 | $0.73 |
| May 12, 2025 | Mallick Parag · director, 10 percent owner, officer: Chief Scientist | Purchase | 1,500 | $0.73 |
| Mar 21, 2025 | Patel Sujal M · director, 10 percent owner, officer: CEO, President, and Secretary | Purchase | 53,300 | $0.99 |
| Mar 21, 2025 | Patel Sujal M · director, 10 percent owner, officer: CEO, President, and Secretary | Purchase | 23,933 | $1.00 |
| Mar 4, 2025 | Sankar Subramanian · officer: Senior VP, Product Development | A-Award | 160,000 | $1.24 |
Institutional positioning
13F filings over the trailing two quarters
New 27Increased 15Reduced 22Sold out 82
| Filer | Action | Shares | Filed |
|---|---|---|---|
| AH CAPITAL MANAGEMENT, L.L.C. | Unchanged | 17,653,917 | May 15, 2026 |
| PERCEPTIVE ADVISORS LLC | Unchanged | 12,594,211 | May 29, 2026 |
| CERCANO MANAGEMENT LLC | Unchanged | 7,172,985 | May 13, 2026 |
| VANGUARD CAPITAL MANAGEMENT LLC | New Position | 2,545,597 | May 15, 2026 |
| CLEARSTEAD ADVISORS, LLC | New Position | 2,329,784 | May 6, 2026 |
| COMPREHENSIVE FINANCIAL MANAGEMENT LLC | Unchanged | 2,207,619 | May 15, 2026 |
| CITADEL ADVISORS LLC | New Position | 1,934,792 | Sep 2, 2026 |
| AMAZON COM INC | Unchanged | 1,457,055 | May 5, 2026 |
| MILLENNIUM MANAGEMENT LLC | Increased | 1,273,383 | May 15, 2026 |
| SENTINEL TRUST CO LBA | Unchanged | 750,000 | May 7, 2026 |
| ACADIAN ASSET MANAGEMENT LLC | Increased | 741,246 | May 13, 2026 |
| TIKVAH MANAGEMENT LLC | Unchanged | 726,895 | May 14, 2026 |
| GEODE CAPITAL MANAGEMENT, LLC | Increased | 603,524 | May 15, 2026 |
| GOLDMAN SACHS GROUP INC | Reduced | 390,768 | May 15, 2026 |
| DIMENSIONAL FUND ADVISORS LP | Increased | 329,123 | May 7, 2026 |
Insider activity from SEC Form 4; institutional positioning from 13F filings · Latest filing Jun 22, 2026