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OMEROS CORP

OMER Net selling
CIK 0001285819 #2345 in the set updated 17 Sep 2026
Bought (12 mo)
$0.00
out of their own pocket, the only kind of buying there is
Sold (12 mo)
$2.62M
$0.00 on a plan · $2.24M straight out of an exercise
Sold at will
$381.60K
1 of 12 sales
Net
−$2.62M
−$381.60K against sales at will

By person

5 insiders · 13 transactions
Insider
Role
Bought
Sold
Net
Holding
Of company
Worth
Change
Borges David J.
VP, Finance & CAO
—
$1.04M (5) scheduled
−$1.04M
0
0.0000%
$0.00
−100.0%
Cancelmo Peter B
VP, General Counsel
—
$929.67K (2) scheduled
−$929.67K
200
0.0003%
$3.71K
0.0%
Cable Thomas J.
Director
—
$363.81K (2) scheduled
−$363.81K
35,067
0.0484%
$650.20K
0.0%
HANISH ARNOLD C
Director
—
$282.09K (3) scheduled
−$282.09K
12,400
0.0171%
$229.92K
0.0%
Demopulos Gregory A MD
Chairman, CEO & President
—
—
—
1,769,308
2.44%
$32.81M
+2.5%

Individual transactions

13
Insider
Date
Role
Action
Shares
Price
Amount
Cancelmo Peter B
31 Aug 2026
VP, General Counsel
Sold after exercise
25,000
$18.54
$463.54K
Cancelmo Peter B
28 Aug 2026
VP, General Counsel
Sold after exercise
25,000
$18.65
$466.13K
HANISH ARNOLD C
27 Aug 2026
Director
Sold after exercise
5,000
$19.02
$95.08K
HANISH ARNOLD C
27 Aug 2026
Director
Sold after exercise
5,000
$18.88
$94.38K
HANISH ARNOLD C
26 Aug 2026
Director
Sold after exercise
5,000
$18.53
$92.63K
Borges David J.
24 Aug 2026
VP, Finance & CAO
Sold after exercise
906
$19.10
$17.30K
Borges David J.
21 Aug 2026
VP, Finance & CAO
Sold after exercise
10,000
$18.95
$189.50K
Cable Thomas J.
20 Aug 2026
Director
Sold after exercise
15,000
$18.45
$276.77K
Borges David J.
13 Aug 2026
VP, Finance & CAO
Sold after exercise
5,000
$16.95
$84.75K
Cable Thomas J.
22 May 2026
Director
Sold after exercise
7,500
$11.61
$87.04K
Demopulos Gregory A MD
18 Feb 2026
Chairman, CEO & President
Exercised, kept
400,000
$10.27
$4.11M
Borges David J.
13 Jan 2026
VP, Finance & CAO
Sold after exercise
30,000
$12.31
$369.32K
Borges David J.
12 Jan 2026
VP, Finance & CAO
Sell
30,000
$12.72
$381.60K

What was left out

Form 4 filings counted 20
Amendments (4/A) skipped 0
Filings about a different issuer 0
Unreadable filings 0
Joint filings 0
Sales on a Rule 10b5-1 plan 0
Sales straight out of an exercise 11
Sales at will 1
Transactions with no price 0
Shares from compensation/vesting 2,091,084
History held since 16 Sep 2016