InsiderTrades

OMER OMEROS CORP

Nasdaq · SEC CIK 1285819 · EDGAR

Bought, last 12 months
$0
0 purchases by 0 insiders
Sold, last 12 months
$3.04M
8 sales by 4 insiders
Filings on record
86
since 2021-07-06, latest 2026-09-24 21:00
Buying vs selling by month open-market trades, last 24 months
BoughtSold

Most active insiders, 12 months

InsiderTitleBoughtSold
Borges David J.VP, CAO, Fin —$1.46M
Cancelmo Peter BVP, GC —$929.7K
Cable Thomas J.Dir —$363.8K
HANISH ARNOLD CDir —$282.1K
Demopulos Gregory A MDCOB, CEO, Pres, Dir ——

Transactions 29

Type
Reset
X Filed Traded Ticker Insider Title Type Price Qty Owned ΔOwn Value
DMT 2026-09-24 21:00 2026-09-22+ OMER Borges David J. VP, CAO, Fin M - OptEx $9.51 +20.0K 10.0K New +$190.2K
DMT 2026-09-24 21:00 2026-09-22+ OMER Borges David J. VP, CAO, Fin S - Sale+OE $20.95 -20.0K 0 -100% -$419.0K
DM 2026-09-01 16:41 2026-08-28+ OMER Cancelmo Peter B VP, GC M - OptEx $2.94 +50.0K 25.2K New +$147.0K
DM 2026-09-01 16:41 2026-08-28+ OMER Cancelmo Peter B VP, GC S - Sale+OE $18.59 -50.0K 200 -100% -$929.7K
DM 2026-08-28 16:31 2026-08-26+ OMER HANISH ARNOLD C Dir M - OptEx $15.23 +15.0K 10.0K New +$228.5K
DM 2026-08-28 16:31 2026-08-26+ OMER HANISH ARNOLD C Dir S - Sale+OE $18.81 -15.0K 0 -100% -$282.1K
DMT 2026-08-25 17:40 2026-08-21+ OMER Borges David J. VP, CAO, Fin M - OptEx $3.48 +10.9K 906 New +$37.9K
DMT 2026-08-25 17:40 2026-08-21+ OMER Borges David J. VP, CAO, Fin S - Sale+OE $18.96 -10.9K 0 -100% -$206.8K
DM 2026-08-21 17:34 2026-08-20 OMER Cable Thomas J. Dir M - OptEx $2.96 +15.0K 50.1K +43% +$44.5K
D 2026-08-21 17:34 2026-08-20 OMER Cable Thomas J. Dir S - Sale+OE $18.45 -15.0K 35.1K -30% -$276.8K
DT 2026-08-17 19:42 2026-08-13 OMER Borges David J. VP, CAO, Fin M - OptEx $3.93 +5,000 5,000 New +$19.6K
DT 2026-08-17 19:42 2026-08-13 OMER Borges David J. VP, CAO, Fin S - Sale+OE $16.95 -5,000 0 -100% -$84.8K
DT 2026-05-27 18:21 2026-05-22 OMER Cable Thomas J. Dir M - OptEx $10.84 +7,500 42.6K +21% +$81.3K
DT 2026-05-27 18:21 2026-05-22 OMER Cable Thomas J. Dir S - Sale+OE $11.61 -7,500 35.1K -18% -$87.0K
D 2026-02-20 2026-02-18 OMER Demopulos Gregory A MD COB, CEO, Pres, Dir F - Tax $11.93 -357.7K 1.47M -20% -$4.27M
D 2026-02-20 2026-02-18 OMER Demopulos Gregory A MD COB, CEO, Pres, Dir M - OptEx $10.27 +400.0K 1.83M +28% +$4.11M
D 2026-01-14 2026-01-13 OMER Borges David J. VP, CAO, Fin M - OptEx $3.06 +30.0K 30.0K New +$91.8K
DM 2026-01-14 2026-01-12+ OMER Borges David J. VP, CAO, Fin S - Sale+OE $12.52 -60.0K 0 -100% -$750.9K
MI 2025-10-15 2025-10-13 OMER Demopulos Gregory A MD COB, CEO, Pres, Dir G - Gift $0.00 +600.0K 300.0K New $0
2025-10-15 2025-10-13 OMER Demopulos Gregory A MD COB, CEO, Pres, Dir G - Gift $0.00 -600.0K 1.43M -30% $0
I 2023-11-21 2023-11-17 OMER Demopulos Gregory A MD COB, CEO, Pres P - Purchase $1.68 +15.0K 123.9K +14% +$25.2K
2023-11-17 2023-11-15 OMER Demopulos Peter A MD Dir P - Purchase $1.53 +10.0K 208.5K +5% +$15.3K
MI 2023-11-15 2023-11-13+ OMER Demopulos Gregory A MD COB, CEO, Pres A - Grant $1.35 +62.5K 108.9K +135% +$84.4K
I 2023-09-14 2023-09-12 OMER Bumol Thomas F. Dir A - Grant $3.31 +10.0K 10.0K New +$33.1K
D 2023-05-23 2023-05-22 OMER HANISH ARNOLD C Dir M - OptEx $5.30 +5,000 5,000 New +$26.5K
D 2023-05-23 2023-05-22 OMER HANISH ARNOLD C Dir S - Sale+OE $6.46 -5,000 0 -100% -$32.3K
D 2023-05-23 2023-05-22 OMER Cable Thomas J. Dir S - Sale+OE $6.53 -5,000 35.1K -12% -$32.6K
D 2023-05-23 2023-05-22 OMER Cable Thomas J. Dir M - OptEx $5.30 +5,000 40.1K +14% +$26.5K
DI 2021-09-09 2021-09-08 OMER HANISH ARNOLD C Dir M - OptEx $9.44 +10.0K 10.0K New +$94.4K

Purchase Sale Sale after option exercise All abbreviations