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Insider · CIK 0002005787

David J. Borges

officer

Files at OMER (OMEROS CORP). First filing Jan 14, 2026, latest Sep 24, 2026.

In brief

David J. Borges files SEC Form 4 as officer at OMER (OMEROS CORP). Since Jan 14, 2026, David J. Borges has reported 0 open-market buys worth $0 and 4 open-market sells worth $1.5M, the latest filed on Sep 24, 2026.

A track record needs three past buys with six months of prices behind them; David J. Borges has 0, so none is measured yet.

The newest scored trade: sold $419k of OMER on Sep 22, 2026, filed Sep 24, 2026, scored 16 (weak), under a 10b5-1 plan. In the last 12 months: 0 buys worth $0 and 4 sells worth $1.5M.

Track record
Not enough history
Fewer than three past buys with six months of prices.
Median 6-month excess
-
after past buys, n = 0
Hit rate
-
past buys that beat the index over 6 months
Open-market trades
0 / 4
$0 bought, $1.5M sold

Where the trades landed

Last year at the company this insider has traded most, with each buy and sell on the bar it happened.

OMER: OMEROS CORP

OMEROct 9, 2026 · close 19.83

Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value. Click a marked bar to open the signal.Charts by TradingView Lightweight Charts™

Signals

This insider’s open-market buys and sells, scored.

ScoreCompanyValueHoldingsPrice contextFiled
16Weak
OMERsell10b5-1
OMEROS CORP
$419k
20,000 shares
-200%-
27Weak
OMERsell 410b5-1
OMEROS CORP
$207k
10,906 shares
-109%+378% from low0% from high
24Weak
OMERsell 310b5-1
OMEROS CORP
$85k
5,000 shares
-100%+331% from low0% from high
42Moderate
OMERsell
OMEROS CORP
$751k
60,000 shares
-200%+332% from low-25% from high

Planned sales

Form 144 notices this insider filed before selling restricted or control stock, newest first.

FiledCompanySharesValueSale datePast 3 months
Sep 23, 2026 OMER
OMEROS CORPORATION
14,927
0.02% of outstanding
$314kSep 23, 2026$501k
Sep 22, 2026 OMER
OMEROS CORPORATION
10,000
0.01% of outstanding
$185kSep 22, 2026$292k
Aug 21, 2026 OMER
OMEROS CORPORATION
10,906
0.02% of outstanding
$203kAug 21, 2026$85k
Aug 13, 2026 OMER
OMEROS CORPORATION
5,000
0.01% of outstanding
$69kAug 13, 2026none
Jan 13, 2026 OMER
OMEROS CORPORATION
30,000
0.04% of outstanding
$369kJan 13, 2026$382k
Jan 12, 2026 OMER
OMEROS CORPORATION
30,000
0.04% of outstanding
$382kJan 12, 2026none

Transactions

Every row this insider has filed, 25 in all, newest first.

DateCompanyTransactionSharesPriceValueHoldings afterFiled
Sep 22, 2026OMER
OMEROS CORP
MOption exercise
Common Stock10b5-1
+5,000$3.93$20k5,00019 d ago
Sep 22, 2026OMER
OMEROS CORP
MOption exercise
Common Stock10b5-1
+5,000$2.94$15k10,00019 d ago
Sep 22, 2026OMER
OMEROS CORP
SOpen-market sale
Common Stock10b5-1
-10,000$20.95$210k019 d ago
Sep 23, 2026OMER
OMEROS CORP
MOption exercise
Common Stock10b5-1
+10,000$15.58$156k10,00019 d ago
Sep 23, 2026OMER
OMEROS CORP
SOpen-market sale
Common Stock10b5-1
-10,000$20.95$210k019 d ago
Sep 22, 2026OMER
OMEROS CORP
MOption exercise
Stock Option (Right to Buy)derivative10b5-1
-5,000$0.00$04,09419 d ago
Sep 22, 2026OMER
OMEROS CORP
MOption exercise
Stock Option (Right to Buy)derivative10b5-1
-5,000$0.00$015,00019 d ago
Sep 23, 2026OMER
OMEROS CORP
MOption exercise
Stock Option (Right to Buy)derivative10b5-1
-10,000$0.00$05,00019 d ago
Aug 21, 2026OMER
OMEROS CORP
MOption exercise
Common Stock10b5-1
+5,906$3.93$23k5,906Aug 25, 2026
Aug 21, 2026OMER
OMEROS CORP
MOption exercise
Common Stock10b5-1
+4,094$2.94$12k10,000Aug 25, 2026
Aug 21, 2026OMER
OMEROS CORP
SOpen-market sale
Common Stock10b5-1
-10,000$18.95$190k0Aug 25, 2026
Aug 24, 2026OMER
OMEROS CORP
MOption exercise
Common Stock10b5-1
+906$2.94$2,664906Aug 25, 2026
Aug 24, 2026OMER
OMEROS CORP
SOpen-market sale
Common Stock10b5-1
-906$19.10$17k0Aug 25, 2026
Aug 21, 2026OMER
OMEROS CORP
MOption exercise
Stock Option (Right to Buy)derivative10b5-1
-5,906$0.00$09,094Aug 25, 2026
Aug 21, 2026OMER
OMEROS CORP
MOption exercise
Stock Option (Right to Buy)derivative10b5-1
-4,094$0.00$020,906Aug 25, 2026
Aug 24, 2026OMER
OMEROS CORP
MOption exercise
Stock Option (Right to Buy)derivative10b5-1
-906$0.00$020,000Aug 25, 2026
Aug 13, 2026OMER
OMEROS CORP
MOption exercise
Common Stock10b5-1
+5,000$3.93$20k5,000Aug 17, 2026
Aug 13, 2026OMER
OMEROS CORP
SOpen-market sale
Common Stock10b5-1
-5,000$16.95$85k0Aug 17, 2026
Aug 13, 2026OMER
OMEROS CORP
MOption exercise
Stock Option (Right to Buy)derivative10b5-1
-5,000$0.00$015,000Aug 17, 2026
Jul 22, 2026OMER
OMEROS CORP
AGrant or award
Stock Option (right to buy)derivative
+105,000$0.00$0105,000Jul 24, 2026
Jan 12, 2026OMER
OMEROS CORP
SOpen-market sale
Common stock
-30,000$12.72$382k0Jan 14, 2026
Jan 13, 2026OMER
OMEROS CORP
MOption exercise
Common stock
+30,000$3.06$92k30,000Jan 14, 2026
Jan 13, 2026OMER
OMEROS CORP
SOpen-market sale
Common stock
-30,000$12.31$369k0Jan 14, 2026
Jan 13, 2026OMER
OMEROS CORP
MOption exercise
Stock Option (right to buy)derivative
-30,000$0.00$065,000Jan 14, 2026
Jun 30, 2025OMER
OMEROS CORP
AGrant or award
Stock Option (right to buy)derivative
+95,000$0.00$095,000Jul 1, 2025

Questions about David J. Borges

Answered from the filings on this page, as of the latest one.

Is David J. Borges buying or selling?

In the last 12 months David J. Borges reported 0 open-market buys worth $0 and 4 open-market sells worth $1.5M on SEC Form 4; the latest was sold $419k of OMER on Sep 22, 2026. Grants, option exercises and tax withholding are not counted.

How did David J. Borges's past buys perform?

Not measured yet. InsiderTell needs three past buys with six months of prices to publish a track record, and David J. Borges has 0.

Where does David J. Borges file Form 4?

David J. Borges has filed Form 4 at OMER (OMEROS CORP) as VP, Finance & CAO. A Form 4 is required of officers, directors and holders of more than 10% of a share class within two business days of a trade.

Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.

David J. Borges: insider trades and track record | InsiderTell