Omeros (OMER) insider trading in the last 6 months

3 insiders sold $1.5M. No buys.

Quality Score4Below Average

We do the work for you. Every stock is scored and ranked, every 15 seconds while the market is open. Here it's 15 minutes behind. Pro members see it live.

See all 6 tradesSee it live, free for 24 hours. No account. No card. Then keep going with a free account.

Form 4 filings, newest first

SellPeter B. Cancelmo$466KVP, General Counselat $18.65 on Aug 28, filed Sep 1

SellPeter B. CancelmoVP, General Counsel$466Kat $18.65 on Aug 28, filed Sep 1

SellPeter B. Cancelmo$464KVP, General Counselat $18.54 on Aug 31, filed Sep 1

SellPeter B. CancelmoVP, General Counsel$464Kat $18.54 on Aug 31, filed Sep 1

SellArnold C. Hanish$95KDirectorat $19.02 on Aug 27, filed Aug 28

SellArnold C. HanishDirector$95Kat $19.02 on Aug 27, filed Aug 28

From SEC Form 4s, the newest filed Sep 1, 2026 · Insiders have 2 business days to file a trade

3 more filings on OMER in the last 6 months, for Pro members. See them free →

Pro members see every filing on OMER with what each insider bought or sold and at what price, and can turn on an optional alert when an insider buys.

Who files at Omeros

Insider trades by person

Tested. Our top-scored stocks returned 2.2x the average stock over the next month. Reconstructed after the fact; recorded live since Sep 9, 2026. How we tested it

Questions about OMER's insider trades

As of Nov 9, 2026: Omeros (OMER) has 6 insider filings on record in the last 6 months, the newest filed Sep 1, 2026. Its Quality Score is 4 (Below Average). Scores as of 9:50 AM ET, 15 minutes behind.

Are OMER insiders buying or selling?

3 insiders sold $1.5M across 6 filings in the last 6 months. No open-⁠market buys on record. The newest filing: Peter B. Cancelmo, VP, General Counsel, sold $466K on Aug 28, 2026.

Who are OMER's biggest insider sellers?

By the dollars of their sales in the last 6 months: Peter B. Cancelmo (VP, General Counsel), 2 sales; Arnold C. Hanish (Director), 3 sales; Thomas J. Cable (Director), 1 sale.

When did an OMER insider last buy?

No OMER insider bought shares on the open market in the last 6 months, as filed on Form 4. The newest filing is a sale by Peter B. Cancelmo on Aug 28, 2026.

Omeros's page has its Quality Score, its chart, and its earnings. More in Healthcare and Pharma.

Omeros (OMER) insider trading in the last 6 months

Form 4 filings, newest first

Who files at Omeros

Questions about OMER's insider trades

Every insider trade, with its stock's score.