Insider · CIK 0002126029
Mark Arnold Hagler
Files at NBP (NovaBridge Biosciences). First filing Apr 28, 2026, latest Apr 28, 2026.
Mark Arnold Hagler files SEC Form 4 as officer at NBP (NovaBridge Biosciences). Since Apr 28, 2026, Mark Arnold Hagler has reported 1 open-market buy worth $577k and 0 open-market sells worth $0, the latest filed on Apr 28, 2026.
A track record needs three past buys with six months of prices behind them; Mark Arnold Hagler has 0, so none is measured yet.
The newest scored trade: bought $577k of NBP on Apr 24, 2026, filed Apr 28, 2026, scored 50 (moderate). In the last 12 months: 1 buy worth $577k and 0 sells worth $0.
Where the trades landed
Last year at the company this insider has traded most, with each buy and sell on the bar it happened.
NBP: NovaBridge Biosciences
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.
| Score | Company | Value | Holdings | Price context | Filed |
|---|---|---|---|---|---|
| 50Moderate | NBPbuy NovaBridge Biosciences | $577k 230,000 shares | - | +202% from low-63% from high |
Transactions
Every row this insider has filed, 1 in all, newest first.
| Date | Company | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|---|
| Apr 24, 2026 | NBP NovaBridge Biosciences | POpen-market purchase Ordinary Shares | +230,000 | $2.51 | $577k | 230,000 | Apr 28, 2026 |
Questions about Mark Arnold Hagler
Answered from the filings on this page, as of the latest one.
Is Mark Arnold Hagler buying or selling?
In the last 12 months Mark Arnold Hagler reported 1 open-market buy worth $577k and 0 open-market sells worth $0 on SEC Form 4; the latest was bought $577k of NBP on Apr 24, 2026. Grants, option exercises and tax withholding are not counted.
How did Mark Arnold Hagler's past buys perform?
Not measured yet. InsiderTell needs three past buys with six months of prices to publish a track record, and Mark Arnold Hagler has 0.
Where does Mark Arnold Hagler file Form 4?
Mark Arnold Hagler has filed Form 4 at NBP (NovaBridge Biosciences) as See Remarks. 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.