Jeffrey T. Walsh Insider Trading Transactions

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General | Insider Transactions | Monthly Overview

Get the latest insider transactions of Jeffrey T. Walsh. Jeffrey T. Walsh is Chief Financial in bluebird bio, Inc. ($BLUE) and Chief Financial and in bluebird bio, Inc. ($BLUE) and Chief Operating Officer in bluebird bio, Inc. ($BLUE) and Chief Strategy Officer in bluebird bio, Inc. ($BLUE).

Latest Insider Trading Transactions of Jeffrey T. Walsh

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Value of Purchases ($)	0	0	0	0	0	0	0
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Date	Ticker	Company	Owner	Relationship	Transaction	Code	Cost ($)	Shares	Transaction Value ($)	Total Shares	% Holdings
Aug 21 2019	BLUE	bluebird bio, Inc.	Walsh Jeffrey T.	Chief Strategy Offi ...	Option Exercise	M	24.47	500	12,235	9,521
Aug 21 2019	BLUE	bluebird bio, Inc.	Walsh Jeffrey T.	Chief Strategy Offi ...	Sell	S	124.00	500	62,000	40,921	41.4 K to 40.9 K (-1.21 %)
Aug 21 2019	BLUE	bluebird bio, Inc.	Walsh Jeffrey T.	Chief Strategy Offi ...	Buy	M	24.47	500	12,235	41,421	40.9 K to 41.4 K (+1.22 %)
Jun 20 2019	BLUE	bluebird bio, Inc.	Walsh Jeffrey T.	Chief Strategy Offi ...	Option Exercise	M	24.47	100	2,447	10,021
Jun 20 2019	BLUE	bluebird bio, Inc.	Walsh Jeffrey T.	Chief Strategy Offi ...	Sell	S	126.12	100	12,612	40,921	41 K to 40.9 K (-0.24 %)
Jun 20 2019	BLUE	bluebird bio, Inc.	Walsh Jeffrey T.	Chief Strategy Offi ...	Buy	M	24.47	100	2,447	41,021	40.9 K to 41 K (+0.24 %)
Jun 12 2019	BLUE	bluebird bio, Inc.	Walsh Jeffrey T.	Chief Strategy Offi ...	Option Exercise	M	24.47	1,400	34,258	10,121
Jun 12 2019	BLUE	bluebird bio, Inc.	Walsh Jeffrey T.	Chief Strategy Offi ...	Sell	S	126.96	200	25,392	40,921	41.1 K to 40.9 K (-0.49 %)
Jun 12 2019	BLUE	bluebird bio, Inc.	Walsh Jeffrey T.	Chief Strategy Offi ...	Sell	S	125.19	1,200	150,227	41,121	42.3 K to 41.1 K (-2.84 %)
Jun 12 2019	BLUE	bluebird bio, Inc.	Walsh Jeffrey T.	Chief Strategy Offi ...	Buy	M	24.47	1,400	34,258	42,321	40.9 K to 42.3 K (+3.42 %)
May 14 2019	BLUE	bluebird bio, Inc.	Walsh Jeffrey T.	Chief Strategy Offi ...	Option Exercise	M	24.47	1,500	36,705	11,521
May 14 2019	BLUE	bluebird bio, Inc.	Walsh Jeffrey T.	Chief Strategy Offi ...	Sell	S	133.08	200	26,616	40,921	41.1 K to 40.9 K (-0.49 %)
May 14 2019	BLUE	bluebird bio, Inc.	Walsh Jeffrey T.	Chief Strategy Offi ...	Sell	S	132.38	1,100	145,613	41,121	42.2 K to 41.1 K (-2.61 %)
May 14 2019	BLUE	bluebird bio, Inc.	Walsh Jeffrey T.	Chief Strategy Offi ...	Sell	S	131.11	200	26,221	42,221	42.4 K to 42.2 K (-0.47 %)
May 14 2019	BLUE	bluebird bio, Inc.	Walsh Jeffrey T.	Chief Strategy Offi ...	Buy	M	24.47	1,500	36,705	42,421	40.9 K to 42.4 K (+3.67 %)
Apr 12 2019	BLUE	bluebird bio, Inc.	Walsh Jeffrey T.	Chief Strategy Offi ...	Option Exercise	M	24.47	1,500	36,705	13,021
Apr 12 2019	BLUE	bluebird bio, Inc.	Walsh Jeffrey T.	Chief Strategy Offi ...	Sell	S	157.23	400	62,891	40,921	41.3 K to 40.9 K (-0.97 %)
Apr 12 2019	BLUE	bluebird bio, Inc.	Walsh Jeffrey T.	Chief Strategy Offi ...	Sell	S	156.44	1,100	172,085	41,321	42.4 K to 41.3 K (-2.59 %)
Apr 12 2019	BLUE	bluebird bio, Inc.	Walsh Jeffrey T.	Chief Strategy Offi ...	Buy	M	24.47	1,500	36,705	42,421	40.9 K to 42.4 K (+3.67 %)
Mar 13 2019	BLUE	bluebird bio, Inc.	Walsh Jeffrey T.	Chief Strategy Offi ...	Option Exercise	M	24.47	1,500	36,705	14,521
Mar 13 2019	BLUE	bluebird bio, Inc.	Walsh Jeffrey T.	Chief Strategy Offi ...	Sell	S	139.80	1,500	209,698	40,921	42.4 K to 40.9 K (-3.54 %)
Mar 13 2019	BLUE	bluebird bio, Inc.	Walsh Jeffrey T.	Chief Strategy Offi ...	Buy	M	24.47	1,500	36,705	42,421	40.9 K to 42.4 K (+3.67 %)
Feb 12 2019	BLUE	bluebird bio, Inc.	Walsh Jeffrey T.	Chief Financial and	Option Exercise	D	24.47	1,500	36,705	16,021
Feb 12 2019	BLUE	bluebird bio, Inc.	Walsh Jeffrey T.	Chief Financial and	Sell	S	131.87	500	65,933	40,921	41.4 K to 40.9 K (-1.21 %)
Feb 12 2019	BLUE	bluebird bio, Inc.	Walsh Jeffrey T.	Chief Financial and	Sell	S	131.00	1,000	130,995	41,421	42.4 K to 41.4 K (-2.36 %)
Feb 12 2019	BLUE	bluebird bio, Inc.	Walsh Jeffrey T.	Chief Financial and	Buy	M	24.47	1,500	36,705	42,421	40.9 K to 42.4 K (+3.67 %)
Feb 05 2019	BLUE	bluebird bio, Inc.	Walsh Jeffrey T.	Chief Financial	Option Exercise	A	134.63	33,750	4,543,763	33,750
Feb 05 2019	BLUE	bluebird bio, Inc.	Walsh Jeffrey T.	Chief Financial	Grant	A	0.00	8,438	0	40,921	32.5 K to 40.9 K (+25.98 %)
Jan 18 2019	BLUE	bluebird bio, Inc.	Walsh Jeffrey T.	Chief Financial	Option Exercise	M	24.47	3,000	73,410	17,521
Jan 18 2019	BLUE	bluebird bio, Inc.	Walsh Jeffrey T.	Chief Financial	Sell	S	125.14	3,000	375,428	32,483	35.5 K to 32.5 K (-8.45 %)
Jan 18 2019	BLUE	bluebird bio, Inc.	Walsh Jeffrey T.	Chief Financial	Buy	M	24.47	3,000	73,410	35,483	32.5 K to 35.5 K (+9.24 %)
Jan 09 2019	BLUE	bluebird bio, Inc.	Walsh Jeffrey T.	Chief Financial	Sell	S	114.31	1,033	118,078	32,483	33.5 K to 32.5 K (-3.08 %)
Jan 09 2019	BLUE	bluebird bio, Inc.	Walsh Jeffrey T.	Chief Financial	Sell	S	113.29	1,979	224,198	33,516	35.5 K to 33.5 K (-5.58 %)
Oct 12 2018	BLUE	bluebird bio, Inc.	Walsh Jeffrey T.	Chief Financial	Option Exercise	M	24.47	1,500	36,705	22,021
Oct 12 2018	BLUE	bluebird bio, Inc.	Walsh Jeffrey T.	Chief Financial	Sell	S	136.83	100	13,683	35,495	35.6 K to 35.5 K (-0.28 %)
Oct 12 2018	BLUE	bluebird bio, Inc.	Walsh Jeffrey T.	Chief Financial	Sell	S	135.70	300	40,709	35,595	35.9 K to 35.6 K (-0.84 %)
Oct 12 2018	BLUE	bluebird bio, Inc.	Walsh Jeffrey T.	Chief Financial	Sell	S	134.95	1,100	148,447	35,895	37 K to 35.9 K (-2.97 %)
Oct 12 2018	BLUE	bluebird bio, Inc.	Walsh Jeffrey T.	Chief Financial	Buy	M	24.47	1,500	36,705	36,995	35.5 K to 37 K (+4.23 %)
Sep 12 2018	BLUE	bluebird bio, Inc.	Walsh Jeffrey T.	Chief Financial	Option Exercise	M	24.47	1,500	36,705	23,521
Sep 12 2018	BLUE	bluebird bio, Inc.	Walsh Jeffrey T.	Chief Financial	Sell	S	151.57	299	45,318	35,495	35.8 K to 35.5 K (-0.84 %)
Sep 12 2018	BLUE	bluebird bio, Inc.	Walsh Jeffrey T.	Chief Financial	Sell	S	150.24	700	105,165	35,495	36.2 K to 35.5 K (-1.93 %)
Sep 12 2018	BLUE	bluebird bio, Inc.	Walsh Jeffrey T.	Chief Financial	Sell	S	149.22	501	74,760	36,494	37 K to 36.5 K (-1.35 %)
Sep 12 2018	BLUE	bluebird bio, Inc.	Walsh Jeffrey T.	Chief Financial	Buy	M	24.47	1,500	36,705	36,995	35.5 K to 37 K (+4.23 %)
Sep 04 2018	BLUE	bluebird bio, Inc.	Walsh Jeffrey T.	Chief Financial	Option Exercise	M	24.47	7,250	177,408	25,021
Sep 04 2018	BLUE	bluebird bio, Inc.	Walsh Jeffrey T.	Chief Financial	Option Exercise	M	5.50	4,007	22,040	0
Sep 04 2018	BLUE	bluebird bio, Inc.	Walsh Jeffrey T.	Chief Financial	Option Exercise	M	2.09	8,743	18,241	0
Sep 04 2018	BLUE	bluebird bio, Inc.	Walsh Jeffrey T.	Chief Financial	Sell	S	176.03	978	172,155	35,495	36.5 K to 35.5 K (-2.68 %)
Sep 04 2018	BLUE	bluebird bio, Inc.	Walsh Jeffrey T.	Chief Financial	Sell	S	175.37	19,022	3,335,793	36,473	55.5 K to 36.5 K (-34.28 %)
Sep 04 2018	BLUE	bluebird bio, Inc.	Walsh Jeffrey T.	Chief Financial	Buy	M	24.47	7,250	177,408	55,495	48.2 K to 55.5 K (+15.03 %)
Sep 04 2018	BLUE	bluebird bio, Inc.	Walsh Jeffrey T.	Chief Financial	Buy	M	5.50	4,007	22,040	48,245	44.2 K to 48.2 K (+9.06 %)
Sep 04 2018	BLUE	bluebird bio, Inc.	Walsh Jeffrey T.	Chief Financial	Buy	M	2.09	8,743	18,241	44,238	35.5 K to 44.2 K (+24.63 %)
Aug 14 2018	BLUE	bluebird bio, Inc.	Walsh Jeffrey T.	Chief Financial	Option Exercise	M	5.50	1,500	8,251	4,007
Aug 14 2018	BLUE	bluebird bio, Inc.	Walsh Jeffrey T.	Chief Financial	Sell	S	158.57	105	16,650	35,495	35.6 K to 35.5 K (-0.29 %)
Aug 14 2018	BLUE	bluebird bio, Inc.	Walsh Jeffrey T.	Chief Financial	Sell	S	157.86	620	97,872	35,600	36.2 K to 35.6 K (-1.71 %)
Aug 14 2018	BLUE	bluebird bio, Inc.	Walsh Jeffrey T.	Chief Financial	Sell	S	156.63	350	54,820	36,220	36.6 K to 36.2 K (-0.96 %)
Aug 14 2018	BLUE	bluebird bio, Inc.	Walsh Jeffrey T.	Chief Financial	Sell	S	155.41	425	66,048	36,570	37 K to 36.6 K (-1.15 %)
Aug 14 2018	BLUE	bluebird bio, Inc.	Walsh Jeffrey T.	Chief Financial	Buy	M	5.50	1,500	8,251	36,995	35.5 K to 37 K (+4.23 %)
Aug 06 2018	BLUE	bluebird bio, Inc.	Walsh Jeffrey T.	Chief Financial	Option Exercise	M	5.50	21,500	118,259	5,507
Aug 06 2018	BLUE	bluebird bio, Inc.	Walsh Jeffrey T.	Chief Financial	Sell	S	155.42	500	77,710	35,495	36 K to 35.5 K (-1.39 %)
Aug 06 2018	BLUE	bluebird bio, Inc.	Walsh Jeffrey T.	Chief Financial	Sell	S	154.58	3,100	479,195	35,995	39.1 K to 36 K (-7.93 %)
Aug 06 2018	BLUE	bluebird bio, Inc.	Walsh Jeffrey T.	Chief Financial	Sell	S	153.35	3,358	514,940	39,095	42.5 K to 39.1 K (-7.91 %)
Aug 06 2018	BLUE	bluebird bio, Inc.	Walsh Jeffrey T.	Chief Financial	Sell	S	152.51	2,601	396,687	42,453	45.1 K to 42.5 K (-5.77 %)
Aug 06 2018	BLUE	bluebird bio, Inc.	Walsh Jeffrey T.	Chief Financial	Sell	S	151.59	3,976	602,712	45,054	49 K to 45.1 K (-8.11 %)
Aug 06 2018	BLUE	bluebird bio, Inc.	Walsh Jeffrey T.	Chief Financial	Sell	S	150.31	7,965	1,197,249	49,030	57 K to 49 K (-13.97 %)
Aug 06 2018	BLUE	bluebird bio, Inc.	Walsh Jeffrey T.	Chief Financial	Buy	M	5.50	21,500	118,259	56,995	35.5 K to 57 K (+60.57 %)
Feb 05 2018	BLUE	bluebird bio, Inc.	Walsh Jeffrey T.	Chief Financial	Option Exercise	A	205.25	45,000	9,236,250	45,000
Feb 05 2018	BLUE	bluebird bio, Inc.	Walsh Jeffrey T.	Chief Financial	Grant	A	0.00	11,250	0	35,495	24.2 K to 35.5 K (+46.40 %)
Jan 09 2018	BLUE	bluebird bio, Inc.	Walsh Jeffrey T.	Chief Financial	Sell	S	174.17	401	69,842	24,245	24.6 K to 24.2 K (-1.63 %)
Jan 09 2018	BLUE	bluebird bio, Inc.	Walsh Jeffrey T.	Chief Financial	Sell	S	173.26	2,659	460,688	24,646	27.3 K to 24.6 K (-9.74 %)
Dec 13 2017	BLUE	bluebird bio, Inc.	Walsh Jeffrey T.	Chief Financial	Option Exercise	M	24.47	9,900	242,253	32,271
Dec 13 2017	BLUE	bluebird bio, Inc.	Walsh Jeffrey T.	Chief Financial	Sell	S	221.52	1,420	314,554	27,305	28.7 K to 27.3 K (-4.94 %)
Dec 13 2017	BLUE	bluebird bio, Inc.	Walsh Jeffrey T.	Chief Financial	Sell	S	220.52	680	149,954	28,725	29.4 K to 28.7 K (-2.31 %)
Dec 13 2017	BLUE	bluebird bio, Inc.	Walsh Jeffrey T.	Chief Financial	Sell	S	219.49	800	175,588	29,405	30.2 K to 29.4 K (-2.65 %)
Dec 13 2017	BLUE	bluebird bio, Inc.	Walsh Jeffrey T.	Chief Financial	Sell	S	218.09	950	207,185	30,205	31.2 K to 30.2 K (-3.05 %)
Dec 13 2017	BLUE	bluebird bio, Inc.	Walsh Jeffrey T.	Chief Financial	Sell	S	217.33	2,550	554,196	31,155	33.7 K to 31.2 K (-7.57 %)
Dec 13 2017	BLUE	bluebird bio, Inc.	Walsh Jeffrey T.	Chief Financial	Sell	S	214.58	380	81,542	33,705	34.1 K to 33.7 K (-1.11 %)
Dec 13 2017	BLUE	bluebird bio, Inc.	Walsh Jeffrey T.	Chief Financial	Sell	S	213.65	520	111,096	34,085	34.6 K to 34.1 K (-1.50 %)
Dec 13 2017	BLUE	bluebird bio, Inc.	Walsh Jeffrey T.	Chief Financial	Sell	S	212.70	1,200	255,240	34,605	35.8 K to 34.6 K (-3.35 %)
Dec 13 2017	BLUE	bluebird bio, Inc.	Walsh Jeffrey T.	Chief Financial	Sell	S	211.06	101	21,317	35,805	35.9 K to 35.8 K (-0.28 %)
Dec 13 2017	BLUE	bluebird bio, Inc.	Walsh Jeffrey T.	Chief Financial	Sell	S	210.25	1,299	273,112	35,906	37.2 K to 35.9 K (-3.49 %)
Dec 13 2017	BLUE	bluebird bio, Inc.	Walsh Jeffrey T.	Chief Financial	Buy	M	24.47	9,900	242,253	37,205	27.3 K to 37.2 K (+36.26 %)
Nov 14 2017	BLUE	bluebird bio, Inc.	Walsh Jeffrey T.	Chief Financial	Option Exercise	M	24.47	7,829	191,576	42,171
Nov 14 2017	BLUE	bluebird bio, Inc.	Walsh Jeffrey T.	Chief Financial	Option Exercise	M	5.50	578	3,179	27,007
Nov 14 2017	BLUE	bluebird bio, Inc.	Walsh Jeffrey T.	Chief Financial	Option Exercise	M	2.09	1,493	3,115	8,743
Nov 14 2017	BLUE	bluebird bio, Inc.	Walsh Jeffrey T.	Chief Financial	Sell	S	150.18	1,200	180,220	27,305	28.5 K to 27.3 K (-4.21 %)
Nov 14 2017	BLUE	bluebird bio, Inc.	Walsh Jeffrey T.	Chief Financial	Sell	S	149.74	6,600	988,260	28,505	35.1 K to 28.5 K (-18.80 %)
Nov 14 2017	BLUE	bluebird bio, Inc.	Walsh Jeffrey T.	Chief Financial	Sell	S	148.76	2,100	312,385	35,105	37.2 K to 35.1 K (-5.64 %)
Nov 14 2017	BLUE	bluebird bio, Inc.	Walsh Jeffrey T.	Chief Financial	Buy	M	24.47	7,829	191,576	37,205	29.4 K to 37.2 K (+26.65 %)
Nov 14 2017	BLUE	bluebird bio, Inc.	Walsh Jeffrey T.	Chief Financial	Buy	M	5.50	578	3,179	29,376	28.8 K to 29.4 K (+2.01 %)
Nov 14 2017	BLUE	bluebird bio, Inc.	Walsh Jeffrey T.	Chief Financial	Buy	M	2.09	1,493	3,115	28,798	27.3 K to 28.8 K (+5.47 %)
Nov 03 2017	BLUE	bluebird bio, Inc.	Walsh Jeffrey T.	Chief Financial	Option Exercise	M	5.50	35,000	192,514	27,585
Nov 03 2017	BLUE	bluebird bio, Inc.	Walsh Jeffrey T.	Chief Financial	Sell	S	153.10	974	149,115	27,305	28.3 K to 27.3 K (-3.44 %)
Nov 03 2017	BLUE	bluebird bio, Inc.	Walsh Jeffrey T.	Chief Financial	Sell	S	152.30	7,789	1,186,282	28,279	36.1 K to 28.3 K (-21.60 %)
Nov 03 2017	BLUE	bluebird bio, Inc.	Walsh Jeffrey T.	Chief Financial	Sell	S	151.45	15,462	2,341,748	36,068	51.5 K to 36.1 K (-30.01 %)
Nov 03 2017	BLUE	bluebird bio, Inc.	Walsh Jeffrey T.	Chief Financial	Sell	S	150.46	10,775	1,621,181	51,530	62.3 K to 51.5 K (-17.29 %)
Nov 03 2017	BLUE	bluebird bio, Inc.	Walsh Jeffrey T.	Chief Financial	Buy	M	5.50	35,000	192,514	62,305	27.3 K to 62.3 K (+128.18 %)
Oct 11 2017	BLUE	bluebird bio, Inc.	Walsh Jeffrey T.	Chief Financial	Option Exercise	M	5.50	4,900	26,952	62,585
Oct 11 2017	BLUE	bluebird bio, Inc.	Walsh Jeffrey T.	Chief Financial	Sell	S	131.80	500	65,900	27,305	27.8 K to 27.3 K (-1.80 %)
Oct 11 2017	BLUE	bluebird bio, Inc.	Walsh Jeffrey T.	Chief Financial	Sell	S	130.27	1,600	208,425	27,805	29.4 K to 27.8 K (-5.44 %)
Oct 11 2017	BLUE	bluebird bio, Inc.	Walsh Jeffrey T.	Chief Financial	Sell	S	129.43	2,800	362,399	29,405	32.2 K to 29.4 K (-8.69 %)
Oct 11 2017	BLUE	bluebird bio, Inc.	Walsh Jeffrey T.	Chief Financial	Buy	M	5.50	4,900	26,952	32,205	27.3 K to 32.2 K (+17.95 %)
Sep 13 2017	BLUE	bluebird bio, Inc.	Walsh Jeffrey T.	Chief Financial	Option Exercise	M	5.50	4,900	26,952	67,485
Sep 13 2017	BLUE	bluebird bio, Inc.	Walsh Jeffrey T.	Chief Financial	Sell	S	126.43	1,418	179,280	27,305	28.7 K to 27.3 K (-4.94 %)
Sep 13 2017	BLUE	bluebird bio, Inc.	Walsh Jeffrey T.	Chief Financial	Sell	S	125.44	3,482	436,785	28,723	32.2 K to 28.7 K (-10.81 %)
Sep 13 2017	BLUE	bluebird bio, Inc.	Walsh Jeffrey T.	Chief Financial	Buy	M	5.50	4,900	26,952	32,205	27.3 K to 32.2 K (+17.95 %)
Sep 05 2017	BLUE	bluebird bio, Inc.	Walsh Jeffrey T.	Chief Financial	Option Exercise	M	5.50	12,000	66,005	72,385
Sep 05 2017	BLUE	bluebird bio, Inc.	Walsh Jeffrey T.	Chief Financial	Sell	S	125.01	12,000	1,500,091	27,305	39.3 K to 27.3 K (-30.53 %)
Sep 05 2017	BLUE	bluebird bio, Inc.	Walsh Jeffrey T.	Chief Financial	Buy	M	5.50	12,000	66,005	39,305	27.3 K to 39.3 K (+43.95 %)
Aug 30 2017	BLUE	bluebird bio, Inc.	Walsh Jeffrey T.	Chief Financial	Option Exercise	M	5.50	1,250	6,876	84,385
Aug 30 2017	BLUE	bluebird bio, Inc.	Walsh Jeffrey T.	Chief Financial	Sell	S	107.06	1,250	133,826	27,305	28.6 K to 27.3 K (-4.38 %)
Aug 30 2017	BLUE	bluebird bio, Inc.	Walsh Jeffrey T.	Chief Financial	Buy	M	5.50	1,250	6,876	28,555	27.3 K to 28.6 K (+4.58 %)
Aug 14 2017	BLUE	bluebird bio, Inc.	Walsh Jeffrey T.	Chief Financial	Option Exercise	M	5.50	1,250	6,876	85,635
Aug 14 2017	BLUE	bluebird bio, Inc.	Walsh Jeffrey T.	Chief Financial	Sell	S	95.41	1,250	119,265	27,305	28.6 K to 27.3 K (-4.38 %)
Aug 14 2017	BLUE	bluebird bio, Inc.	Walsh Jeffrey T.	Chief Financial	Buy	M	5.50	1,250	6,876	28,555	27.3 K to 28.6 K (+4.58 %)
Jul 12 2017	BLUE	bluebird bio, Inc.	Walsh Jeffrey T.	Chief Financial	Option Exercise	M	5.50	2,500	13,751	86,885
Jul 12 2017	BLUE	bluebird bio, Inc.	Walsh Jeffrey T.	Chief Financial	Sell	S	100.50	57	5,729	27,305	27.4 K to 27.3 K (-0.21 %)
Jul 12 2017	BLUE	bluebird bio, Inc.	Walsh Jeffrey T.	Chief Financial	Sell	S	99.88	2,443	243,995	27,362	29.8 K to 27.4 K (-8.20 %)
Jul 12 2017	BLUE	bluebird bio, Inc.	Walsh Jeffrey T.	Chief Financial	Buy	M	5.50	2,500	13,751	29,805	27.3 K to 29.8 K (+9.16 %)
Jun 14 2017	BLUE	bluebird bio, Inc.	Walsh Jeffrey T.	Chief Financial	Option Exercise	M	2.09	2,500	5,216	10,236
Jun 14 2017	BLUE	bluebird bio, Inc.	Walsh Jeffrey T.	Chief Financial	Sell	S	111.10	2	222	27,305	27.3 K to 27.3 K (-0.01 %)
Jun 14 2017	BLUE	bluebird bio, Inc.	Walsh Jeffrey T.	Chief Financial	Sell	S	110.42	579	63,931	27,307	27.9 K to 27.3 K (-2.08 %)
Jun 14 2017	BLUE	bluebird bio, Inc.	Walsh Jeffrey T.	Chief Financial	Sell	S	109.27	1,919	209,679	27,886	29.8 K to 27.9 K (-6.44 %)
Jun 14 2017	BLUE	bluebird bio, Inc.	Walsh Jeffrey T.	Chief Financial	Buy	M	2.09	2,500	5,216	29,805	27.3 K to 29.8 K (+9.16 %)
Jun 08 2017	BLUE	bluebird bio, Inc.	Walsh Jeffrey T.	Chief Financial	Option Exercise	M	2.09	2,500	5,216	12,736
Jun 08 2017	BLUE	bluebird bio, Inc.	Walsh Jeffrey T.	Chief Financial	Sell	S	100.05	2,500	250,135	27,305	29.8 K to 27.3 K (-8.39 %)
Jun 08 2017	BLUE	bluebird bio, Inc.	Walsh Jeffrey T.	Chief Financial	Buy	M	2.09	2,500	5,216	29,805	27.3 K to 29.8 K (+9.16 %)
Apr 12 2017	BLUE	bluebird bio, Inc.	Walsh Jeffrey T.	Chief Financial	Option Exercise	M	5.50	1,250	6,876	90,635
Apr 12 2017	BLUE	bluebird bio, Inc.	Walsh Jeffrey T.	Chief Financial	Sell	S	87.38	1,250	109,225	27,305	28.6 K to 27.3 K (-4.38 %)
Apr 12 2017	BLUE	bluebird bio, Inc.	Walsh Jeffrey T.	Chief Financial	Buy	M	5.50	1,250	6,876	28,555	27.3 K to 28.6 K (+4.58 %)
Mar 20 2017	BLUE	bluebird bio, Inc.	Walsh Jeffrey T.	Chief Financial	Option Exercise	M	5.50	266	1,463	91,885
Mar 20 2017	BLUE	bluebird bio, Inc.	Walsh Jeffrey T.	Chief Financial	Option Exercise	M	2.09	3,277	6,849	15,236
Mar 20 2017	BLUE	bluebird bio, Inc.	Walsh Jeffrey T.	Chief Financial	Sell	S	100.07	3,543	354,563	27,305	30.8 K to 27.3 K (-11.49 %)
Mar 20 2017	BLUE	bluebird bio, Inc.	Walsh Jeffrey T.	Chief Financial	Buy	M	5.50	266	1,463	30,848	30.6 K to 30.8 K (+0.87 %)
Mar 20 2017	BLUE	bluebird bio, Inc.	Walsh Jeffrey T.	Chief Financial	Buy	M	2.09	3,277	6,849	30,582	27.3 K to 30.6 K (+12.00 %)
Feb 03 2017	BLUE	bluebird bio, Inc.	Walsh Jeffrey T.	Chief Financial	Option Exercise	A	75.60	58,300	4,407,480	58,300
Feb 03 2017	BLUE	bluebird bio, Inc.	Walsh Jeffrey T.	Chief Financial	Grant	A	0.00	14,600	0	27,305	12.7 K to 27.3 K (+114.92 %)
Jan 09 2017	BLUE	bluebird bio, Inc.	Walsh Jeffrey T.	Chief Financial	Sell	S	67.10	1,295	86,895	12,705	14 K to 12.7 K (-9.25 %)
Mar 03 2016	BLUE	bluebird bio, Inc.	Walsh Jeffrey T.	Chief Financial	Option Exercise	A	50.51	56,000	2,828,560	56,000
Mar 03 2016	BLUE	bluebird bio, Inc.	Walsh Jeffrey T.	Chief Financial	Grant	A	0.00	14,000	0	14,000	0 to 14 K
Nov 12 2015	BLUE	bluebird bio, Inc.	Walsh Jeffrey T.	Chief Operating Off ...	Option Exercise	M	2.09	11,000	22,990	18,513
Nov 12 2015	BLUE	bluebird bio, Inc.	Walsh Jeffrey T.	Chief Operating Off ...	Sell	S	74.60	11,000	820,650	0	11 K to 0 (-100.00 %)
Nov 12 2015	BLUE	bluebird bio, Inc.	Walsh Jeffrey T.	Chief Operating Off ...	Buy	M	2.09	11,000	22,990	11,000	0 to 11 K
Oct 14 2015	BLUE	bluebird bio, Inc.	Walsh Jeffrey T.	Chief Operating Off ...	Option Exercise	M	2.09	11,000	22,990	29,513
Oct 14 2015	BLUE	bluebird bio, Inc.	Walsh Jeffrey T.	Chief Operating Off ...	Sell	S	89.35	2,100	187,634	0	2.1 K to 0 (-100.00 %)
Oct 14 2015	BLUE	bluebird bio, Inc.	Walsh Jeffrey T.	Chief Operating Off ...	Sell	S	88.38	3,829	338,392	2,100	5.9 K to 2.1 K (-64.58 %)
Oct 14 2015	BLUE	bluebird bio, Inc.	Walsh Jeffrey T.	Chief Operating Off ...	Sell	S	87.28	5,071	442,608	5,929	11 K to 5.9 K (-46.10 %)
Oct 14 2015	BLUE	bluebird bio, Inc.	Walsh Jeffrey T.	Chief Operating Off ...	Buy	M	2.09	11,000	22,990	11,000	0 to 11 K
Sep 14 2015	BLUE	bluebird bio, Inc.	Walsh Jeffrey T.	Chief Operating Off ...	Option Exercise	M	5.50	11,000	60,504	92,151
Sep 14 2015	BLUE	bluebird bio, Inc.	Walsh Jeffrey T.	Chief Operating Off ...	Sell	S	130.79	2,552	333,781	0	2.6 K to 0 (-100.00 %)
Sep 14 2015	BLUE	bluebird bio, Inc.	Walsh Jeffrey T.	Chief Operating Off ...	Sell	S	129.97	7,624	990,896	2,552	10.2 K to 2.6 K (-74.92 %)

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