InsiderClue
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Nautilus Biotechnology, Inc.

NAUT Clue Score32
United States Fiscal year ends December CIK 0001808805
$2.25 +23.63% Close, 9 Oct 2026
Alert on the numbers Alert on insider trades

Price, with every insider trade on it

Closing prices, 12 months · point at a dot for who traded, or at the line for the close
2.25 on 9 Oct 2026
4 2 1 Oct 2025 Apr 2026 Oct 2026 13 Oct 2025 $0.89 14 Oct 2025 $0.94 15 Oct 2025 $1.10 16 Oct 2025 $1.07 17 Oct 2025 $0.97 20 Oct 2025 $1.11 21 Oct 2025 $1.42 22 Oct 2025 $1.26 23 Oct 2025 $1.45 24 Oct 2025 $1.22 27 Oct 2025 $1.35 28 Oct 2025 $1.43 29 Oct 2025 $1.41 30 Oct 2025 $1.41 31 Oct 2025 $1.33 3 Nov 2025 $1.85 4 Nov 2025 $1.59 5 Nov 2025 $1.51 6 Nov 2025 $1.51 7 Nov 2025 $1.51 10 Nov 2025 $1.66 11 Nov 2025 $1.66 12 Nov 2025 $1.73 13 Nov 2025 $1.89 14 Nov 2025 $1.80 17 Nov 2025 $1.90 18 Nov 2025 $2.21 19 Nov 2025 $2.41 20 Nov 2025 $2.12 21 Nov 2025 $2.24 24 Nov 2025 $2.07 25 Nov 2025 $2.19 26 Nov 2025 $2.27 28 Nov 2025 $2.25 1 Dec 2025 $1.98 2 Dec 2025 $1.98 3 Dec 2025 $2.08 4 Dec 2025 $2.07 5 Dec 2025 $2.03 8 Dec 2025 $2.03 9 Dec 2025 $2.04 10 Dec 2025 $2.04 11 Dec 2025 $1.98 12 Dec 2025 $1.85 15 Dec 2025 $1.90 16 Dec 2025 $1.81 17 Dec 2025 $1.86 18 Dec 2025 $1.94 19 Dec 2025 $1.94 22 Dec 2025 $1.98 23 Dec 2025 $1.95 24 Dec 2025 $2.00 26 Dec 2025 $1.98 29 Dec 2025 $1.94 30 Dec 2025 $1.91 31 Dec 2025 $1.95 2 Jan 2026 $1.91 5 Jan 2026 $1.89 6 Jan 2026 $1.87 7 Jan 2026 $2.22 8 Jan 2026 $2.22 9 Jan 2026 $2.06 12 Jan 2026 $1.99 13 Jan 2026 $1.96 14 Jan 2026 $1.92 15 Jan 2026 $1.83 16 Jan 2026 $2.00 20 Jan 2026 $2.05 21 Jan 2026 $2.18 22 Jan 2026 $2.27 23 Jan 2026 $2.07 26 Jan 2026 $2.03 27 Jan 2026 $2.23 28 Jan 2026 $2.06 29 Jan 2026 $1.94 30 Jan 2026 $1.95 2 Feb 2026 $2.01 3 Feb 2026 $2.14 4 Feb 2026 $2.08 5 Feb 2026 $2.02 6 Feb 2026 $2.03 9 Feb 2026 $2.16 10 Feb 2026 $2.12 11 Feb 2026 $2.16 12 Feb 2026 $2.13 13 Feb 2026 $2.19 17 Feb 2026 $2.69 18 Feb 2026 $2.68 19 Feb 2026 $2.89 20 Feb 2026 $2.82 23 Feb 2026 $2.70 24 Feb 2026 $2.84 25 Feb 2026 $2.89 26 Feb 2026 $2.42 27 Feb 2026 $2.42 2 Mar 2026 $2.32 3 Mar 2026 $2.41 4 Mar 2026 $2.62 5 Mar 2026 $2.44 6 Mar 2026 $2.47 9 Mar 2026 $2.51 10 Mar 2026 $2.43 11 Mar 2026 $2.42 12 Mar 2026 $2.29 13 Mar 2026 $2.33 16 Mar 2026 $2.39 17 Mar 2026 $2.65 18 Mar 2026 $2.74 19 Mar 2026 $2.75 20 Mar 2026 $3.03 23 Mar 2026 $3.62 24 Mar 2026 $3.95 25 Mar 2026 $3.91 26 Mar 2026 $3.78 27 Mar 2026 $3.48 30 Mar 2026 $3.43 31 Mar 2026 $3.88 1 Apr 2026 $3.36 2 Apr 2026 $3.31 6 Apr 2026 $3.35 7 Apr 2026 $3.12 8 Apr 2026 $3.13 9 Apr 2026 $3.04 10 Apr 2026 $2.95 13 Apr 2026 $2.97 14 Apr 2026 $3.06 15 Apr 2026 $3.25 16 Apr 2026 $3.13 17 Apr 2026 $3.03 20 Apr 2026 $2.96 21 Apr 2026 $2.78 22 Apr 2026 $2.87 23 Apr 2026 $2.58 24 Apr 2026 $2.62 27 Apr 2026 $2.57 28 Apr 2026 $2.59 29 Apr 2026 $2.50 30 Apr 2026 $2.63 1 May 2026 $2.70 4 May 2026 $2.89 5 May 2026 $2.86 6 May 2026 $2.94 7 May 2026 $2.88 8 May 2026 $2.68 11 May 2026 $3.02 12 May 2026 $2.93 13 May 2026 $2.95 14 May 2026 $2.62 15 May 2026 $2.51 18 May 2026 $2.36 19 May 2026 $2.38 20 May 2026 $2.38 21 May 2026 $2.54 22 May 2026 $2.54 26 May 2026 $2.43 27 May 2026 $2.56 28 May 2026 $2.60 29 May 2026 $2.74 1 Jun 2026 $2.77 2 Jun 2026 $2.68 3 Jun 2026 $2.58 4 Jun 2026 $2.68 5 Jun 2026 $2.39 8 Jun 2026 $2.33 9 Jun 2026 $2.35 10 Jun 2026 $2.26 11 Jun 2026 $2.29 12 Jun 2026 $2.24 15 Jun 2026 $2.25 16 Jun 2026 $2.17 17 Jun 2026 $2.18 18 Jun 2026 $2.28 22 Jun 2026 $2.31 23 Jun 2026 $2.33 24 Jun 2026 $2.36 25 Jun 2026 $2.27 26 Jun 2026 $2.00 29 Jun 2026 $1.79 30 Jun 2026 $1.87 1 Jul 2026 $1.84 2 Jul 2026 $1.73 6 Jul 2026 $1.72 7 Jul 2026 $1.69 8 Jul 2026 $1.78 9 Jul 2026 $1.90 10 Jul 2026 $1.89 13 Jul 2026 $1.78 14 Jul 2026 $1.75 15 Jul 2026 $1.74 16 Jul 2026 $1.64 17 Jul 2026 $1.74 20 Jul 2026 $1.69 21 Jul 2026 $1.70 22 Jul 2026 $1.70 23 Jul 2026 $1.77 24 Jul 2026 $1.69 27 Jul 2026 $1.66 28 Jul 2026 $1.20 29 Jul 2026 $1.04 30 Jul 2026 $1.03 31 Jul 2026 $0.98 3 Aug 2026 $1.01 4 Aug 2026 $0.99 5 Aug 2026 $0.93 6 Aug 2026 $0.89 7 Aug 2026 $0.90 10 Aug 2026 $0.87 11 Aug 2026 $0.89 12 Aug 2026 $0.90 13 Aug 2026 $0.89 14 Aug 2026 $0.89 17 Aug 2026 $0.88 18 Aug 2026 $0.85 19 Aug 2026 $0.90 20 Aug 2026 $0.90 21 Aug 2026 $0.95 24 Aug 2026 $0.88 25 Aug 2026 $0.88 26 Aug 2026 $0.94 27 Aug 2026 $0.90 28 Aug 2026 $0.89 31 Aug 2026 $0.97 1 Sep 2026 $0.93 2 Sep 2026 $0.96 3 Sep 2026 $0.92 4 Sep 2026 $0.90 8 Sep 2026 $0.93 9 Sep 2026 $1.12 10 Sep 2026 $0.99 11 Sep 2026 $1.02 14 Sep 2026 $0.91 15 Sep 2026 $0.89 16 Sep 2026 $0.97 17 Sep 2026 $0.97 18 Sep 2026 $0.97 21 Sep 2026 $0.95 22 Sep 2026 $1.00 23 Sep 2026 $0.95 24 Sep 2026 $0.99 25 Sep 2026 $0.96 28 Sep 2026 $1.11 29 Sep 2026 $1.37 30 Sep 2026 $1.42 1 Oct 2026 $1.57 2 Oct 2026 $1.96 5 Oct 2026 $1.87 6 Oct 2026 $1.77 7 Oct 2026 $1.96 8 Oct 2026 $1.82 9 Oct 2026 $2.25 Suzuki Kentaro Chief Marketing Officer Bought $5.96K 6 Nov 2025 · at $1.49 Patel Sujal M CEO, President, and Secretary Bought $65.24K 4 Mar 2026 · at $2.61 · 0.2% of stake AH Equity Partners Bio II, L.… 10% owner Sold at will $11.75M 2 Jun 2026 · at $2.35 · 83.7% of stake
2 buys1 sale at will0 planned sales

Key numbers

Fiscal year 2025, ended 31 Dec 2025, as filed
Net income
$59.00M
Free cash flow
$51.97M
Return on equity
-37.6%

Revenue and profit

Fiscal years, as filed with the SEC · point at a year for the detail
Full statements →
0K -16M FY20 Fiscal year 2020 Revenue $0.00 Net income $15.62M Margin n/a 0K -50M FY21 Fiscal year 2021 Revenue $0.00 Net income $50.32M Margin n/a 0K -58M FY22 Fiscal year 2022 Revenue $0.00 Net income $57.92M Margin n/a 0K -64M FY23 Fiscal year 2023 Revenue $0.00 Net income $63.68M Margin n/a 0K -71M FY24 Fiscal year 2024 Revenue $0.00 Net income $70.78M Margin n/a 0K -59M FY25 Fiscal year 2025 Revenue $0.00 Net income $59.00M Margin n/a
RevenueNet incomeLoss

Latest insider transactions

From Form 4, most recent first
All of them →
DateInsiderTypeValueOf own stake
2 Jun 2026 AH Equity Partners Bio II, L.L.C.
10% owner
 Sold at will $11.75M 83.7%
4 Mar 2026 Patel Sujal M
CEO, President, and Secretary
 Bought $65.24K 0.2%
6 Nov 2025 Suzuki Kentaro
Chief Marketing Officer
 Bought $5.96K opened
8 Sep 2025 Patel Sujal M
CEO, President, and Secretary
 Bought $57.03K 0.8%
5 Sep 2025 Patel Sujal M
CEO, President, and Secretary
 Bought $78.54K 1.1%
4 Sep 2025 Murphy Matthew B.
General Counsel
 Bought $12.86K 36.9%