Davidson David

Track

Insider profile

Performance

Overall performance
3.3
Performance over holding periods
3.3
30 days 90 days 120 days
Average return -9% 8.2% 15.1%
Success rate 37% 68% 82%
Transactions
22 0% Buy
34 71% Buy
47 69% Buy
Ranking by holding-period performance
Davidson David's trades of bluebird bio Inc's stock


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• Purchase • Sale • Planned purchase • Planned sale Net purchase Net sale Activity signal Earnings
Abbreviations B: Buy, S: Sell, PP: Planned purchase, PlS: Planned sale, PrS: Proposed sale, O: Option / Other
Notification date Transaction date Company B/S Transaction type Nb. shares
Price
Value 		Number of shares Price Value Details
2021-03-04 2021-03-02
S Sale
37,827 -44.3%
82.02
US$467,057 		37,827 -44.3% 82.02 US$467,057
2021-02-18 2021-02-17
S Sale
95,894 -6.0%
307.50
US$481,459 		95,894 -6.0% 307.50 US$481,459
2021-02-04 2021-02-02
S Sale
55,648 -42.5%
152.68
US$2,673,139 		55,648 -42.5% 152.68 US$2,673,139
2021-01-08 2021-01-06
S Sale
1,324 -3.5%
45.46
US$60,194 		1,324 -3.5% 45.46 US$60,194
2021-01-08 2021-01-06
S Sale
1,843 -4.7%
44.76
US$82,490 		1,843 -4.7% 44.76 US$82,490
2021-01-08 2021-01-05
S Sale
48 -0.1%
44.95
US$2,158 		48 -0.1% 44.95 US$2,158
2020-12-04 2020-12-02
S Sale
2 -0.0%
46.50
US$93 		2 -0.0% 46.50 US$93
2020-12-04 2020-12-02
S Sale
62 -0.2%
46.19
US$2,864 		62 -0.2% 46.19 US$2,864
2020-11-04 2020-11-02
S Sale
6 -0.0%
54.43
US$327 		6 -0.0% 54.43 US$327
2020-11-04 2020-11-02
S Sale
12 -0.0%
53.83
US$646 		12 -0.0% 53.83 US$646
2020-11-04 2020-11-02
S Sale
45 -0.1%
52.51
US$2,363 		45 -0.1% 52.51 US$2,363
2020-10-06 2020-10-02
S Sale
64 -0.2%
52.77
US$3,377 		64 -0.2% 52.77 US$3,377
2020-09-08 2020-09-03
S Sale
41 -0.1%
58.60
US$2,403 		41 -0.1% 58.60 US$2,403
2020-08-05 2020-08-03
S Sale
11 -0.0%
61.98
US$682 		11 -0.0% 61.98 US$682
2020-08-05 2020-08-03
S Sale
31 -0.1%
60.32
US$1,870 		31 -0.1% 60.32 US$1,870
2020-07-07 2020-07-02
S Sale
42 -0.1%
61.57
US$2,586 		42 -0.1% 61.57 US$2,586
2020-06-04 2020-06-02
S Sale
32 -0.1%
64.24
US$2,056 		32 -0.1% 64.24 US$2,056
2020-06-04 2020-06-02
S Sale
10 -0.0%
63.36
US$634 		10 -0.0% 63.36 US$634
2020-01-09 2020-01-07
S Sale
3,297 -10.4%
89.97
US$296,635 		3,297 -10.4% 89.97 US$296,635
2019-09-11 2019-09-10
PlS Planned sale
2,060 -6.1%
100.16
US$206,324 		2,060 -6.1% 100.16 US$206,324
2019-09-11 2019-09-09
PlS Planned sale
3,000 -8.7%
100.11
US$300,340 		3,000 -8.7% 100.11 US$300,340
2019-07-09 2019-07-05
PlS Planned sale
700 -2.2%
131.77
US$92,238 		700 -2.2% 131.77 US$92,238
2019-07-09 2019-07-05
PlS Planned sale
3,300 -9.3%
130.05
US$429,153 		3,300 -9.3% 130.05 US$429,153
2019-07-09 2019-07-05
PlS Planned sale
832 -2.3%
129.32
US$107,592 		832 -2.3% 129.32 US$107,592
2019-07-09 2019-07-05
PlS Planned sale
2,828 -7.2%
128.28
US$362,765 		2,828 -7.2% 128.28 US$362,765
2019-06-10 2019-06-06
PlS Planned sale
1,500 -4.5%
124.23
US$186,344 		1,500 -4.5% 124.23 US$186,344
2019-06-10 2019-06-06
PlS Planned sale
1,344 -3.9%
122.43
US$164,550 		1,344 -3.9% 122.43 US$164,550
2019-06-10 2019-06-06
PlS Planned sale
2,216 -6.0%
121.68
US$269,644 		2,216 -6.0% 121.68 US$269,644
2019-05-08 2019-05-06
PlS Planned sale
1,060 -3.2%
140.02
US$148,417 		1,060 -3.2% 140.02 US$148,417
2019-05-08 2019-05-06
PlS Planned sale
2,600 -7.4%
139.24
US$362,034 		2,600 -7.4% 139.24 US$362,034
2019-05-08 2019-05-06
PlS Planned sale
2,700 -7.1%
138.25
US$373,267 		2,700 -7.1% 138.25 US$373,267
2019-04-08 2019-04-04
PlS Planned sale
1,033 -3.2%
161.14
US$166,462 		1,033 -3.2% 161.14 US$166,462
2019-04-08 2019-04-04
PlS Planned sale
2,704 -7.6%
160.22
US$433,227 		2,704 -7.6% 160.22 US$433,227
2019-04-08 2019-04-04
PlS Planned sale
2,623 -6.9%
159.47
US$418,287 		2,623 -6.9% 159.47 US$418,287
2019-03-15 2019-03-13
PlS Planned sale
1,401 -4.2%
146.95
US$205,874 		1,401 -4.2% 146.95 US$205,874
2019-03-15 2019-03-13
PlS Planned sale
1,700 -4.9%
145.96
US$248,131 		1,700 -4.9% 145.96 US$248,131
2019-03-06 2019-03-04
PlS Planned sale
400 -1.2%
157.70
US$63,080 		400 -1.2% 157.70 US$63,080
2019-03-06 2019-03-04
PlS Planned sale
338 -1.0%
157.00
US$53,067 		338 -1.0% 157.00 US$53,067
2019-03-06 2019-03-04
PlS Planned sale
2,225 -6.4%
155.85
US$346,766 		2,225 -6.4% 155.85 US$346,766
2019-03-06 2019-03-04
PlS Planned sale
1,947 -5.3%
155.07
US$301,920 		1,947 -5.3% 155.07 US$301,920
2019-02-05 2019-02-04
PlS Planned sale
1,200 -3.7%
135.10
US$162,123 		1,200 -3.7% 135.10 US$162,123
2019-02-05 2019-02-04
PlS Planned sale
3,110 -8.7%
134.22
US$417,415 		3,110 -8.7% 134.22 US$417,415
2019-02-05 2019-02-04
PlS Planned sale
600 -1.6%
133.13
US$79,879 		600 -1.6% 133.13 US$79,879
2019-01-23 2019-01-18
PlS Planned sale
2,035 -8.4%
130.05
US$264,644 		2,035 -8.4% 130.05 US$264,644
2019-01-09 2019-01-07
S Sale
916 -4.0%
114.31
US$104,704 		916 -4.0% 114.31 US$104,704