Top Tier Newswire
SEC Form 4 history

OSUR (OSUR) insider trades

OSUR insider trading activity (SEC Form 4). Over the trailing 90 days, OSUR insiders filed 1 purchases totalling $225K and 0 sales totalling $0 — net BUYING of $225K. Most recent filing: May 14, 2026. Insider transactions are a Pro-tier alertable signal in the live Top Tier Newswire terminal — Form 4 filings reach the wire within minutes of acceptance by the SEC. Data shown publicly here is delayed 4 hours.

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Buys (90d)
1
$225K
Sells (90d)
0
$0
Net (90d)
+$225K
net buying
Most recent
May 14, 2026

Recent transactions

FiledInsiderRoleTypeSharesPriceValue
May 14, 2026Boyd Steven KyleP Purchase$3.00$225Kfiling