Nautilus Biotechnology, Inc. (NAUT)
Nautilus Biotechnology, Inc. (NAUT) Insider Trading
Directors, officers and holders of more than 10% of NAUT report their trades in its stock on SEC Form 4, within two business days. Each row below is one Form 4 transaction line. The one-letter code says what kind of transaction it was: only P (purchase) and S (sale) are open-market or private trades; awards, option exercises, tax withholding and gifts carry other codes.
Recent Form 4 transactions
The 44 most recent of 44 transactions on file: 10 with code P, 4 with code S and 30 with other codes.
| Date | Insider | Title | Code | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Jun 18, 2026 | McIlwain Matthew S | Director | A Award | 45,000 | Not measured | Not measured |
| Jun 18, 2026 | Akinsanya Karen | Director | A Award | 45,000 | Not measured | Not measured |
| Jun 18, 2026 | Posard Matthew L. | Director | A Award | 45,000 | Not measured | Not measured |
| Jun 18, 2026 | Epperly Melissa B, | Director | A Award | 45,000 | Not measured | Not measured |
| Jun 18, 2026 | NAZEM FARZAD | Director | A Award | 45,000 | Not measured | Not measured |
| Jun 2, 2026 | AH Equity Partners Bio II, L.L.C. | 10% Owner | S Sale | 4,615,974 | $2.35 | $10,847,539 |
| Jun 2, 2026 | AH Equity Partners Bio II, L.L.C. | 10% Owner | S Sale | 384,026 | $2.35 | $902,461 |
| Mar 4, 2026 | Patel Sujal M | CEO, President, and Secretary | P Purchase | 25,000 | $2.61 | $65,238 |
| Mar 2, 2026 | Mowry Anna | CFO and Treasurer | A Award | 160,000 | Not measured | Not measured |
| Mar 2, 2026 | Suzuki Kentaro | Chief Marketing Officer | A Award | 160,000 | Not measured | Not measured |
| Mar 2, 2026 | Murphy Matthew B. | General Counsel | A Award | 160,000 | Not measured | Not measured |
| Mar 2, 2026 | Weld Gwen E | Chief People Officer | A Award | 160,000 | Not measured | Not measured |
| Mar 2, 2026 | Sankar Subramanian | Senior VP, Product Development | A Award | 160,000 | Not measured | Not measured |
| Mar 2, 2026 | Patel Sujal M | CEO, President, and Secretary | A Award | 650,000 | Not measured | Not measured |
| Mar 2, 2026 | Mallick Parag | Chief Scientist | A Award | 280,000 | Not measured | Not measured |
| Nov 6, 2025 | Suzuki Kentaro | Chief Marketing Officer | P Purchase | 4,000 | $1.49 | $5,960 |
| Sep 8, 2025 | Patel Sujal M | CEO, President, and Secretary | P Purchase | 83,500 | $0.6830 | $57,031 |
| Sep 5, 2025 | Patel Sujal M | CEO, President, and Secretary | P Purchase | 116,500 | $0.6742 | $78,544 |
| Sep 4, 2025 | Murphy Matthew B. | General Counsel | P Purchase | 20,000 | $0.6429 | $12,858 |
| Jun 23, 2025 | Posard Matthew L. | Director | A Award | 45,000 | Not measured | Not measured |
| Jun 23, 2025 | McIlwain Matthew S | Director | A Award | 45,000 | Not measured | Not measured |
| Jun 23, 2025 | NAZEM FARZAD | Director | A Award | 45,000 | Not measured | Not measured |
| Jun 23, 2025 | Akinsanya Karen | Director | A Award | 45,000 | Not measured | Not measured |
| Jun 23, 2025 | Epperly Melissa B, | Director | A Award | 45,000 | Not measured | Not measured |
| May 29, 2025 | Mowry Anna | CFO and Treasurer | P Purchase | 15,000 | $0.7659 | $11,489 |
| May 12, 2025 | Mallick Parag | Chief Scientist | P Purchase | 1,500 | $0.7317 | $1,098 |
| May 8, 2025 | Mallick Parag | Chief Scientist | P Purchase | 12,000 | $0.7323 | $8,788 |
| Mar 20, 2025 | Patel Sujal M | CEO, President, and Secretary | P Purchase | 23,933 | $0.9982 | $23,890 |
| Mar 19, 2025 | Patel Sujal M | CEO, President, and Secretary | P Purchase | 53,300 | $0.9949 | $53,028 |
| Mar 3, 2025 | Suzuki Kentaro | Chief Marketing Officer | A Award | 50,000 | Not measured | Not measured |
| Mar 3, 2025 | Patel Sujal M | CEO, President, and Secretary | A Award | 650,000 | Not measured | Not measured |
| Mar 3, 2025 | Sankar Subramanian | Senior VP, Product Development | A Award | 160,000 | Not measured | Not measured |
| Mar 3, 2025 | Nelson Nicholas A. | CBO & Senior VP, Bus. Dev. | A Award | 160,000 | Not measured | Not measured |
| Mar 3, 2025 | Mowry Anna | CFO and Treasurer | A Award | 160,000 | Not measured | Not measured |
| Mar 3, 2025 | Murphy Matthew B. | General Counsel | A Award | 160,000 | Not measured | Not measured |
| Mar 3, 2025 | Weld Gwen E | Chief People Officer | A Award | 160,000 | Not measured | Not measured |
| Mar 3, 2025 | Mallick Parag | Chief Scientist | A Award | 280,000 | Not measured | Not measured |
| Sep 23, 2024 | Godwin Mary E. | Senior VP, Operations | S Sale | 47,031 | $2.87 | $134,744 |
| Sep 23, 2024 | Godwin Mary E. | Senior VP, Operations | M Exercise | 47,031 | $0.4600 | $21,634 |
| Sep 23, 2024 | Godwin Mary E. | Senior VP, Operations | M Exercise | 47,031 | Not measured | Not measured |
| Sep 17, 2024 | Godwin Mary E. | Senior VP, Operations | M Exercise | 35,000 | Not measured | Not measured |
| Sep 17, 2024 | Godwin Mary E. | Senior VP, Operations | M Exercise | 35,000 | $0.4600 | $16,100 |
| Sep 17, 2024 | Godwin Mary E. | Senior VP, Operations | S Sale | 35,000 | $2.85 | $99,869 |
| Sep 16, 2024 | Suzuki Kentaro | Chief Marketing Officer | A Award | 375,000 | Not measured | Not measured |
Questions about this data
Which insider transactions are open-market trades?
Code P (open market or private purchase) and code S (open market or private sale). Code F is shares withheld to pay tax on vesting stock, A is an award from the company, M and X are option exercises and G is a gift. None of those is the insider choosing to buy or sell in the market.
How quickly are insider trades reported?
A Form 4 is due before the end of the second business day after the trade. The date shown is the transaction date from the form.
Who has to file Form 4?
Officers, directors and beneficial owners of more than 10% of a class of the company’s registered equity, under Section 16 of the Securities Exchange Act.
Look up any code in the Form 4 transaction code reference, or read Form 4 codes explained.