Insider · CIK 0001614018
Mark Vachon
director
Files at BLUE (bluebird bio, Inc.). First filing -, latest -.
Track record
Not enough history
Fewer than three past buys with six months of prices.
Median 6-month excess
-
after past buys, n = 0
Hit rate
-
past buys that beat the index over 6 months
Open-market trades
0 / 0
$0 bought, $0 sold
Signals
This insider’s open-market buys and sells, scored.
No scored open-market trades yet.
Transactions
Every row this insider has filed, newest first.
| Date | Company | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|---|
| May 30, 2025 | BLUE bluebird bio, Inc. | UTender of shares Common Stock | -1,252 | - | - | 1,245 | Jun 3, 2025 |
| Jun 2, 2025 | BLUE bluebird bio, Inc. | DDisposition to issuer Common Stock | -1,245 | - | - | 0 | Jun 3, 2025 |
| Nov 6, 2024 | BLUE bluebird bio, Inc. | AGrant or award Common Stock | +24,900 | $0.00 | $0 | 49,941 | Nov 8, 2024 |
| Nov 6, 2024 | BLUE bluebird bio, Inc. | AGrant or award Stock Option (right to buy)derivative | +49,850 | $0.00 | $0 | 49,850 | Nov 8, 2024 |
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.