sellWeak cluster of 210b5-1 plan
Richard A Colvin sold $2,289 of BLUE
Chief Medical Officer at bluebird bio, Inc.. 584 shares at an average of $3.92, traded Mar 3, 2025, filed Mar 5, 2025.
Warning score
3Value
$2,289
584 shares
Holdings after
7,610
-7% from before
From 52-week low
-
no price yet
From 52-week high
-
no price yet
Score components
- +15RoleOfficer
- 0Trade size$2k at market
- 0Share of holdings soldSold 7.1% of holdings
- +8Cluster2 insiders selling within 14 days
- -2010b5-1 planPre-scheduled under a 10b5-1 plan
What happened after comparable sells
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 0001562180-25-002090, as filed. Open on EDGAR
| Date | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|
| Mar 3, 2025 | SOpen-market sale Common Stock10b5-1 | -584 | $3.92 | $2,289 | 7,610 | Mar 5, 2025 |
Related signals
Other insiders at bluebird bio, Inc. and this insider’s other filings.
| Score | Company | Insider | Value | Holdings | Filed |
|---|---|---|---|---|---|
| 3Weak | bluebird bio, Inc. | Thomas J Klima See Remarks | $1,960 500 shares | -6% | |
| 3Weak | bluebird bio, Inc. | Richard A Colvin Chief Medical Officer | $473 64 shares | -1% | |
| 3Weak | bluebird bio, Inc. | Thomas J Klima See Remarks | $902 122 shares | -1% | |
| 0Weak | bluebird bio, Inc. | Richard A Colvin Chief Medical Officer | $176 19 shares | -0% | |
| 3Weak | bluebird bio, Inc. | Richard A Colvin Chief Medical Officer | $1,178 2,824 shares | -2% | |
| 13Weak | bluebird bio, Inc. | Andrew Obenshain President and CEO | $405 971 shares | -0% | |
| 3Weak | bluebird bio, Inc. | Thomas J Klima See Remarks | $529 1,006 shares | -1% | |
| 13Weak | bluebird bio, Inc. | Andrew Obenshain President and CEO | $18k 34,780 shares | -8% | |
| 0Weak | bluebird bio, Inc. | Thomas J Klima See Remarks | $3,726 3,834 shares | -3% | |
| 10Weak | bluebird bio, Inc. | Richard A Colvin Chief Medical Officer | $10k 6,770 shares | -5% |
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.