Stocks · Health care · Pharmaceutical Preparations

OMEROS CORP

OMER Clue Score19
United States Fiscal year ends December CIK 0001285819
$19.83 +3.71% Close, 9 Oct 2026

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
19.83 on 9 Oct 2026
21 13 4 Oct 2025 Apr 2026 Oct 2026 13 Oct 2025 $4.19 14 Oct 2025 $4.10 15 Oct 2025 $10.42 16 Oct 2025 $9.83 17 Oct 2025 $8.11 20 Oct 2025 $8.25 21 Oct 2025 $7.87 22 Oct 2025 $7.74 23 Oct 2025 $7.65 24 Oct 2025 $7.55 27 Oct 2025 $7.71 28 Oct 2025 $7.96 29 Oct 2025 $7.68 30 Oct 2025 $7.52 31 Oct 2025 $7.33 3 Nov 2025 $7.17 4 Nov 2025 $6.73 5 Nov 2025 $6.99 6 Nov 2025 $6.58 7 Nov 2025 $6.59 10 Nov 2025 $6.60 11 Nov 2025 $6.89 12 Nov 2025 $6.89 13 Nov 2025 $6.28 14 Nov 2025 $7.87 17 Nov 2025 $9.08 18 Nov 2025 $8.50 19 Nov 2025 $8.22 20 Nov 2025 $8.23 21 Nov 2025 $8.87 24 Nov 2025 $9.76 25 Nov 2025 $9.45 26 Nov 2025 $9.63 28 Nov 2025 $9.69 1 Dec 2025 $9.68 2 Dec 2025 $9.43 3 Dec 2025 $10.62 4 Dec 2025 $11.03 5 Dec 2025 $10.85 8 Dec 2025 $11.40 9 Dec 2025 $11.47 10 Dec 2025 $11.24 11 Dec 2025 $10.59 12 Dec 2025 $10.15 15 Dec 2025 $9.20 16 Dec 2025 $8.77 17 Dec 2025 $8.83 18 Dec 2025 $9.16 19 Dec 2025 $9.60 22 Dec 2025 $9.51 23 Dec 2025 $8.75 24 Dec 2025 $15.36 26 Dec 2025 $15.71 29 Dec 2025 $16.57 30 Dec 2025 $16.96 31 Dec 2025 $17.18 2 Jan 2026 $16.38 5 Jan 2026 $15.40 6 Jan 2026 $13.53 7 Jan 2026 $14.09 8 Jan 2026 $13.45 9 Jan 2026 $12.49 12 Jan 2026 $12.82 13 Jan 2026 $12.62 14 Jan 2026 $13.08 15 Jan 2026 $12.21 16 Jan 2026 $12.01 20 Jan 2026 $12.26 21 Jan 2026 $12.08 22 Jan 2026 $12.15 23 Jan 2026 $11.93 26 Jan 2026 $11.53 27 Jan 2026 $12.67 28 Jan 2026 $11.81 29 Jan 2026 $11.95 30 Jan 2026 $11.69 2 Feb 2026 $11.72 3 Feb 2026 $11.82 4 Feb 2026 $11.51 5 Feb 2026 $10.74 6 Feb 2026 $11.23 9 Feb 2026 $11.30 10 Feb 2026 $11.17 11 Feb 2026 $11.23 12 Feb 2026 $11.44 13 Feb 2026 $11.69 17 Feb 2026 $11.93 18 Feb 2026 $11.75 19 Feb 2026 $12.01 20 Feb 2026 $12.04 23 Feb 2026 $11.44 24 Feb 2026 $11.55 25 Feb 2026 $11.38 26 Feb 2026 $11.55 27 Feb 2026 $12.05 2 Mar 2026 $11.98 3 Mar 2026 $11.64 4 Mar 2026 $11.59 5 Mar 2026 $11.49 6 Mar 2026 $11.54 9 Mar 2026 $11.29 10 Mar 2026 $11.71 11 Mar 2026 $11.93 12 Mar 2026 $11.42 13 Mar 2026 $11.19 16 Mar 2026 $11.14 17 Mar 2026 $11.27 18 Mar 2026 $10.95 19 Mar 2026 $11.12 20 Mar 2026 $11.00 23 Mar 2026 $10.66 24 Mar 2026 $10.18 25 Mar 2026 $10.44 26 Mar 2026 $10.30 27 Mar 2026 $9.88 30 Mar 2026 $9.81 31 Mar 2026 $10.56 1 Apr 2026 $12.08 2 Apr 2026 $10.90 6 Apr 2026 $10.89 7 Apr 2026 $10.98 8 Apr 2026 $11.51 9 Apr 2026 $11.91 10 Apr 2026 $11.49 13 Apr 2026 $11.38 14 Apr 2026 $11.84 15 Apr 2026 $12.25 16 Apr 2026 $12.54 17 Apr 2026 $13.44 20 Apr 2026 $13.47 21 Apr 2026 $13.26 22 Apr 2026 $13.37 23 Apr 2026 $13.52 24 Apr 2026 $13.53 27 Apr 2026 $14.74 28 Apr 2026 $14.67 29 Apr 2026 $14.56 30 Apr 2026 $14.60 1 May 2026 $15.06 4 May 2026 $14.91 5 May 2026 $14.77 6 May 2026 $14.83 7 May 2026 $14.64 8 May 2026 $14.13 11 May 2026 $14.36 12 May 2026 $14.76 13 May 2026 $14.38 14 May 2026 $13.28 15 May 2026 $12.25 18 May 2026 $11.70 19 May 2026 $11.97 20 May 2026 $12.38 21 May 2026 $11.96 22 May 2026 $11.46 26 May 2026 $11.65 27 May 2026 $11.07 28 May 2026 $11.15 29 May 2026 $11.04 1 Jun 2026 $10.72 2 Jun 2026 $10.26 3 Jun 2026 $10.16 4 Jun 2026 $10.25 5 Jun 2026 $9.79 8 Jun 2026 $9.85 9 Jun 2026 $9.97 10 Jun 2026 $10.20 11 Jun 2026 $10.18 12 Jun 2026 $8.74 15 Jun 2026 $9.33 16 Jun 2026 $9.48 17 Jun 2026 $9.64 18 Jun 2026 $10.28 22 Jun 2026 $10.33 23 Jun 2026 $10.48 24 Jun 2026 $10.58 25 Jun 2026 $10.72 26 Jun 2026 $8.67 29 Jun 2026 $9.91 30 Jun 2026 $9.51 1 Jul 2026 $9.41 2 Jul 2026 $9.28 6 Jul 2026 $10.34 7 Jul 2026 $10.33 8 Jul 2026 $10.24 9 Jul 2026 $10.27 10 Jul 2026 $10.28 13 Jul 2026 $10.01 14 Jul 2026 $10.50 15 Jul 2026 $10.37 16 Jul 2026 $9.22 17 Jul 2026 $9.69 20 Jul 2026 $9.63 21 Jul 2026 $9.53 22 Jul 2026 $9.84 23 Jul 2026 $10.28 24 Jul 2026 $9.79 27 Jul 2026 $11.34 28 Jul 2026 $11.28 29 Jul 2026 $11.67 30 Jul 2026 $11.93 31 Jul 2026 $11.84 3 Aug 2026 $12.56 4 Aug 2026 $12.94 5 Aug 2026 $12.65 6 Aug 2026 $13.15 7 Aug 2026 $13.25 10 Aug 2026 $13.62 11 Aug 2026 $13.60 12 Aug 2026 $13.71 13 Aug 2026 $17.35 14 Aug 2026 $17.19 17 Aug 2026 $17.36 18 Aug 2026 $17.19 19 Aug 2026 $18.39 20 Aug 2026 $18.63 21 Aug 2026 $19.27 24 Aug 2026 $19.32 25 Aug 2026 $19.28 26 Aug 2026 $18.22 27 Aug 2026 $19.25 28 Aug 2026 $18.61 31 Aug 2026 $18.79 1 Sep 2026 $18.75 2 Sep 2026 $18.86 3 Sep 2026 $19.11 4 Sep 2026 $18.95 8 Sep 2026 $19.12 9 Sep 2026 $19.39 10 Sep 2026 $18.59 11 Sep 2026 $18.28 14 Sep 2026 $17.46 15 Sep 2026 $17.17 16 Sep 2026 $17.34 17 Sep 2026 $18.45 18 Sep 2026 $17.87 21 Sep 2026 $18.49 22 Sep 2026 $21.05 23 Sep 2026 $20.74 24 Sep 2026 $20.13 25 Sep 2026 $20.08 28 Sep 2026 $19.43 29 Sep 2026 $19.25 30 Sep 2026 $19.04 1 Oct 2026 $18.47 2 Oct 2026 $18.61 5 Oct 2026 $18.90 6 Oct 2026 $18.51 7 Oct 2026 $18.75 8 Oct 2026 $19.12 9 Oct 2026 $19.83 Borges David J. VP, Finance & CAO Sold at will $381.60K 12 Jan 2026 · at $12.72 · 100% of stake Borges David J. VP, Finance & CAO Sold at will $369.32K 13 Jan 2026 · at $12.31 · 100% of stake Cable Thomas J. Director Sold on a plan $87.04K 22 May 2026 · at $11.61 · 17.6% of stake Borges David J. VP, Finance & CAO Sold on a plan $84.75K 13 Aug 2026 · at $16.95 · 100% of stake Cable Thomas J. Director Sold at will $276.77K 20 Aug 2026 · at $18.45 · 30.0% of stake Borges David J. VP, Finance & CAO Sold on a plan $189.50K 21 Aug 2026 · at $18.95 · 100% of stake Borges David J. VP, Finance & CAO Sold on a plan $17.30K 24 Aug 2026 · at $19.10 · 100% of stake HANISH ARNOLD C Director Sold at will $92.63K 26 Aug 2026 · at $18.53 · 100% of stake HANISH ARNOLD C Director Sold at will $189.46K 27 Aug 2026 · at $18.95 · 100% of stake Cancelmo Peter B VP, General Counsel Sold at will $466.13K 28 Aug 2026 · at $18.65 · 99.2% of stake Cancelmo Peter B VP, General Counsel Sold at will $463.54K 31 Aug 2026 · at $18.54 · 99.2% of stake Borges David J. VP, Finance & CAO Sold on a plan $209.50K 22 Sep 2026 · at $20.95 · 100% of stake Borges David J. VP, Finance & CAO Sold on a plan $209.50K 23 Sep 2026 · at $20.95 · 100% of stake
0 buys7 sales at will6 planned sales

Key numbers

Fiscal year 2020, ended 31 Dec 2020, as filed
Revenue
$73.81M
Net income
$138.06M
Free cash flow
$100.37M
Operating margin
-212.6%
Net margin
-187.0%
Return on capital
-105.0%
Revenue growth, 1 yr
-34.0%

Revenue and profit

Fiscal years, as filed with the SEC · point at a year for the detail
Full statements →
74M -138M FY20 Fiscal year 2020 Revenue $73.81M Net income $138.06M Margin -187.0% 0K 194M FY21 Fiscal year 2021 Revenue $0.00 Net income $194.24M Margin n/a · growth -100.0% 0K 47M FY22 Fiscal year 2022 Revenue $0.00 Net income $47.42M Margin n/a 0K -118M FY23 Fiscal year 2023 Revenue $0.00 Net income $117.81M Margin n/a 0K -157M FY24 Fiscal year 2024 Revenue $0.00 Net income $156.82M Margin n/a 0K -3M FY25 Fiscal year 2025 Revenue $0.00 Net income $3.35M Margin n/a
RevenueNet incomeLoss

Latest insider transactions

From Form 4, most recent first
All of them →
DateInsiderTypeValueOf own stake
23 Sep 2026 Borges David J.
VP, Finance & CAO
Sold on a plan $209.50K 100%
22 Sep 2026 Borges David J.
VP, Finance & CAO
Sold on a plan $209.50K 100%
31 Aug 2026 Cancelmo Peter B
VP, General Counsel
Sold at will $463.54K 99.2%
28 Aug 2026 Cancelmo Peter B
VP, General Counsel
Sold at will $466.13K 99.2%
27 Aug 2026 HANISH ARNOLD C
Director
Sold at will $189.46K 100%
26 Aug 2026 HANISH ARNOLD C
Director
Sold at will $92.63K 100%