buyModerate cluster of 2
Xiangmin Cui bought $4.7M of ALPN
director, owner at ALPINE IMMUNE SCIENCES, INC.. 375,000 shares at an average of $12.50, traded Nov 9, 2023, filed Nov 14, 2023.
Conviction score
54Value
$4.7M
375,000 shares
Holdings after
1,735,544
+28% from before
From 52-week low
-
no price yet
From 52-week high
-
no price yet
Score components
- +15RoleDirector
- +25Trade size$4.7M at market
- +6Relative to holdingsHoldings up 28%
- 0Price contextNo price history yet
- +8Cluster2 insiders buying within 14 days
- 0Repeat buyingFirst buy in 90 days
- 0Track recordToo few past buys to judge (0 with prices)
What happened after comparable buys
Same side and tier, against the S&P 500, at 1, 3 and 6 months. Shown to Pro users; the whole table is on the backtest page.
Rows in this filing
Every transaction in Form 4 0001209191-23-055208, as filed. Open on EDGAR
| Date | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|
| Nov 9, 2023 | POpen-market purchase Common Stockindirect: See Footnote | +375,000 | $12.50 | $4.7M | 1,735,544 | Nov 14, 2023 |
Related signals
Other insiders at ALPINE IMMUNE SCIENCES, INC. and this insider’s other filings.
| Score | Company | Insider | Value | Holdings | Filed |
|---|---|---|---|---|---|
| 15Weak | ALPNsell ALPINE IMMUNE SCIENCES, INC. | James N Topper director | $1,227 19 shares | -0% | |
| 25Weak | ALPINE IMMUNE SCIENCES, INC. | James Paul Rickey See Remarks | $2.8M 118,000 shares | -50000% | |
| 65Notable | ALPINE IMMUNE SCIENCES, INC. | Orbimed Advisors LLC director | $29M 1,546,347 shares | -42% | |
| 65Notable | ALPINE IMMUNE SCIENCES, INC. | Peter A. Thompson director | $29M 1,546,347 shares | -42% | |
| 25Weak | ALPINE IMMUNE SCIENCES, INC. | Mitchell Gold Executive Chairman and CEO | $20k 1,016 shares | -100% | |
| 50Moderate | ALPINE IMMUNE SCIENCES, INC. | Mitchell Gold Executive Chairman and CEO | $1.9M 91,884 shares | -243% | |
| 32Weak | ALPINE IMMUNE SCIENCES, INC. | Mitchell Gold Executive Chairman and CEO | $48k 2,402 shares | -100% | |
| 29Weak | ALPINE IMMUNE SCIENCES, INC. | James Paul Rickey See Remarks | $292k 15,213 shares | -100% | |
| 40Moderate | ALPINE IMMUNE SCIENCES, INC. | James Paul Rickey See Remarks | $1.1M 58,787 shares | -507% | |
| 43Moderate | ALPINE IMMUNE SCIENCES, INC. | Mitchell Gold Executive Chairman and CEO | $2.0M 118,000 shares | -108% |
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.