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Insider · CIK 0001629278

Thomas J Klima

officer

Files at BLUE (bluebird bio, Inc.). First filing Feb 5, 2025, latest Mar 5, 2025.

Thomas J Klima files SEC Form 4 as officer at BLUE (bluebird bio, Inc.). Since Feb 5, 2025, Thomas J Klima has reported 0 open-market buys worth $0 and 2 open-market sells worth $2,862, the latest filed on Mar 5, 2025.

A track record needs three past buys with six months of prices behind them; Thomas J Klima has 0, so none is measured yet.

The newest scored trade: sold $1,960 of BLUE on Mar 3, 2025, filed Mar 5, 2025, scored 3 (weak), under a 10b5-1 plan.

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 / 2
$0 bought, $2,862 sold

Signals

This insider’s open-market buys and sells, scored.

ScoreCompanyValueHoldingsPrice contextFiled
3Weak
BLUEsell 210b5-1
bluebird bio, Inc.
$1,960
500 shares
-6%-
3Weak
BLUEsell 210b5-1
bluebird bio, Inc.
$902
122 shares
-1%-

Planned sales

Form 144 notices this insider filed before selling restricted or control stock, newest first.

FiledCompanySharesValueSale datePast 3 months
Mar 3, 2025 BLUE
bluebird bio, Inc.
500
0.01% of outstanding
$1,957Mar 3, 2025$902
Feb 3, 2025 BLUE
bluebird bio, Inc.
122
0.00% of outstanding
$944Feb 3, 2025none

Transactions

Every row this insider has filed, 6 in all, newest first.

DateCompanyTransactionSharesPriceValueHoldings afterFiled
May 30, 2025BLUE
bluebird bio, Inc.
UTender of shares
Common Stock
-3,414--4,464Jun 3, 2025
Jun 2, 2025BLUE
bluebird bio, Inc.
DDisposition to issuer
Common Stock
-4,464--0Jun 3, 2025
Jun 2, 2025BLUE
bluebird bio, Inc.
AGrant or award
Common Stock
+2,500--2,500Jun 3, 2025
Jun 2, 2025BLUE
bluebird bio, Inc.
DDisposition to issuer
Common Stock
-2,500--0Jun 3, 2025
Mar 3, 2025BLUE
bluebird bio, Inc.
SOpen-market sale
Common Stock10b5-1
-500$3.92$1,9607,878Mar 5, 2025
Feb 3, 2025BLUE
bluebird bio, Inc.
SOpen-market sale
Common Stock10b5-1
-122$7.39$9028,378Feb 5, 2025

Questions about Thomas J Klima

Answered from the filings on this page, as of the latest one.

Is Thomas J Klima buying or selling?

Not in the last 12 months. Thomas J Klima's latest open-market trade on SEC Form 4 was sold $1,960 of BLUE on Mar 3, 2025.

How did Thomas J Klima's past buys perform?

Not measured yet. InsiderTell needs three past buys with six months of prices to publish a track record, and Thomas J Klima has 0.

Where does Thomas J Klima file Form 4?

Thomas J Klima has filed Form 4 at BLUE (bluebird bio, Inc.) 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.

Thomas J Klima: insider trades and track record | InsiderTell