Sesen Bio Inc (SESN)

Healthcare Pharmaceuticals & Medical Research Biotechnology & Medical Research

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Ticker: SESN Exchange: NMS


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• Purchase • Sale • Planned purchase • Planned sale Net purchase Net sale
Past 90 days
 
Value bought
 
Value sold
 
Net insiders buying
 
Trades (buy and sell)
Abbreviations B: Buy, S: Sell, PP: Planned purchase, PS: Planned sale, O: Option / Other
Notification date Transaction date B/S Transaction type Insider and/or position Nb. shares
Price
Value 		Number of shares Price Total value Details
2015-01-23 2015-01-22 S Sale

JAFCO Super V3 Investment Limited Partnership

Major owner
83 -0.0%
11.90
988 USD 		83 -0.0% 11.90 988 USD
2015-01-23 2015-01-22 S Sale

JAFCO Super V3 Investment Limited Partnership

Major owner
300 -0.0%
11.89
3,567 USD 		300 -0.0% 11.89 3,567 USD
2015-01-23 2015-01-22 S Sale

JAFCO Super V3 Investment Limited Partnership

Major owner
2,600 -0.1%
11.88
30,888 USD 		2,600 -0.1% 11.88 30,888 USD
2015-01-23 2015-01-22 S Sale

JAFCO Super V3 Investment Limited Partnership

Major owner
100 -0.0%
11.88
1,188 USD 		100 -0.0% 11.88 1,188 USD
2015-01-23 2015-01-22 S Sale

JAFCO Super V3 Investment Limited Partnership

Major owner
100 -0.0%
11.87
1,187 USD 		100 -0.0% 11.87 1,187 USD
2015-01-23 2015-01-22 S Sale

JAFCO Super V3 Investment Limited Partnership

Major owner
100 -0.0%
11.86
1,186 USD 		100 -0.0% 11.86 1,186 USD
2015-01-23 2015-01-22 S Sale

JAFCO Super V3 Investment Limited Partnership

Major owner
100 -0.0%
11.76
1,176 USD 		100 -0.0% 11.76 1,176 USD
2015-01-23 2015-01-22 S Sale

JAFCO Super V3 Investment Limited Partnership

Major owner
100 -0.0%
11.74
1,174 USD 		100 -0.0% 11.74 1,174 USD
2015-01-23 2015-01-22 S Sale

JAFCO Super V3 Investment Limited Partnership

Major owner
100 -0.0%
11.60
1,160 USD 		100 -0.0% 11.60 1,160 USD
2015-01-23 2015-01-22 S Sale

JAFCO Super V3 Investment Limited Partnership

Major owner
100 -0.0%
11.58
1,158 USD 		100 -0.0% 11.58 1,158 USD
2015-01-23 2015-01-21 S Sale

JAFCO Super V3 Investment Limited Partnership

Major owner
100 -0.0%
11.83
1,183 USD 		100 -0.0% 11.83 1,183 USD
2015-01-23 2015-01-21 S Sale

JAFCO Super V3 Investment Limited Partnership

Major owner
100 -0.0%
11.71
1,171 USD 		100 -0.0% 11.71 1,171 USD
2015-01-23 2015-01-21 S Sale

JAFCO Super V3 Investment Limited Partnership

Major owner
100 -0.0%
11.68
1,168 USD 		100 -0.0% 11.68 1,168 USD
2015-01-23 2015-01-21 S Sale

JAFCO Super V3 Investment Limited Partnership

Major owner
100 -0.0%
11.66
1,166 USD 		100 -0.0% 11.66 1,166 USD
2015-01-23 2015-01-21 S Sale

JAFCO Super V3 Investment Limited Partnership

Major owner
200 -0.0%
11.52
2,303 USD 		200 -0.0% 11.52 2,303 USD
2015-01-23 2015-01-21 S Sale

JAFCO Super V3 Investment Limited Partnership

Major owner
700 -0.0%
11.50
8,050 USD 		700 -0.0% 11.50 8,050 USD
2015-01-20 2015-01-16 S Sale

JAFCO Super V3 Investment Limited Partnership

Major owner
100 -0.0%
12.04
1,204 USD 		100 -0.0% 12.04 1,204 USD
2015-01-20 2015-01-16 S Sale

JAFCO Super V3 Investment Limited Partnership

Major owner
100 -0.0%
12.01
1,201 USD 		100 -0.0% 12.01 1,201 USD
2015-01-20 2015-01-16 S Sale

JAFCO Super V3 Investment Limited Partnership

Major owner
100 -0.0%
12.01
1,201 USD 		100 -0.0% 12.01 1,201 USD
2015-01-20 2015-01-16 S Sale

JAFCO Super V3 Investment Limited Partnership

Major owner
4,100 -0.2%
12.00
49,200 USD 		4,100 -0.2% 12.00 49,200 USD
2015-01-20 2015-01-15 S Sale

JAFCO Super V3 Investment Limited Partnership

Major owner
800 -0.0%
12.50
10,000 USD 		800 -0.0% 12.50 10,000 USD
2015-01-20 2015-01-15 S Sale

JAFCO Super V3 Investment Limited Partnership

Major owner
100 -0.0%
12.30
1,230 USD 		100 -0.0% 12.30 1,230 USD
2015-01-20 2015-01-15 S Sale

JAFCO Super V3 Investment Limited Partnership

Major owner
1 -0.0%
12.25
12 USD 		1 -0.0% 12.25 12 USD
2015-01-20 2015-01-15 S Sale

JAFCO Super V3 Investment Limited Partnership

Major owner
99 -0.0%
12.19
1,207 USD 		99 -0.0% 12.19 1,207 USD
2015-01-20 2015-01-15 S Sale

JAFCO Super V3 Investment Limited Partnership

Major owner
700 -0.0%
12.00
8,400 USD 		700 -0.0% 12.00 8,400 USD
2015-01-15 2015-01-13 S Sale

JAFCO Super V3 Investment Limited Partnership

Major owner
100 -0.0%
12.55
1,255 USD 		100 -0.0% 12.55 1,255 USD
2015-01-15 2015-01-13 S Sale

JAFCO Super V3 Investment Limited Partnership

Major owner
100 -0.0%
12.54
1,254 USD 		100 -0.0% 12.54 1,254 USD
2015-01-15 2015-01-13 S Sale

JAFCO Super V3 Investment Limited Partnership

Major owner
242 -0.0%
12.53
3,032 USD 		242 -0.0% 12.53 3,032 USD
2015-01-15 2015-01-13 S Sale

JAFCO Super V3 Investment Limited Partnership

Major owner
1,382 -0.1%
12.52
17,303 USD 		1,382 -0.1% 12.52 17,303 USD
2015-01-15 2015-01-13 S Sale

JAFCO Super V3 Investment Limited Partnership

Major owner
249 -0.0%
12.51
3,115 USD 		249 -0.0% 12.51 3,115 USD
2015-01-15 2015-01-13 S Sale

JAFCO Super V3 Investment Limited Partnership

Major owner
551 -0.0%
12.50
6,888 USD 		551 -0.0% 12.50 6,888 USD
2015-01-15 2015-01-13 S Sale

JAFCO Super V3 Investment Limited Partnership

Major owner
200 -0.0%
12.48
2,496 USD 		200 -0.0% 12.48 2,496 USD
2015-01-15 2015-01-13 S Sale

JAFCO Super V3 Investment Limited Partnership

Major owner
100 -0.0%
12.46
1,246 USD 		100 -0.0% 12.46 1,246 USD
2015-01-15 2015-01-13 S Sale

JAFCO Super V3 Investment Limited Partnership

Major owner
200 -0.0%
12.45
2,489 USD 		200 -0.0% 12.45 2,489 USD
2015-01-15 2015-01-13 S Sale

JAFCO Super V3 Investment Limited Partnership

Major owner
145 -0.0%
12.44
1,804 USD 		145 -0.0% 12.44 1,804 USD
2015-01-15 2015-01-13 S Sale

JAFCO Super V3 Investment Limited Partnership

Major owner
500 -0.0%
12.43
6,215 USD 		500 -0.0% 12.43 6,215 USD
2015-01-15 2015-01-13 S Sale

JAFCO Super V3 Investment Limited Partnership

Major owner
31 -0.0%
12.41
385 USD 		31 -0.0% 12.41 385 USD
2015-01-15 2015-01-13 S Sale

JAFCO Super V3 Investment Limited Partnership

Major owner
100 -0.0%
12.33
1,233 USD 		100 -0.0% 12.33 1,233 USD
2015-01-15 2015-01-13 S Sale

JAFCO Super V3 Investment Limited Partnership

Major owner
100 -0.0%
12.33
1,233 USD 		100 -0.0% 12.33 1,233 USD
2015-01-15 2015-01-13 S Sale

JAFCO Super V3 Investment Limited Partnership

Major owner
100 -0.0%
12.26
1,226 USD 		100 -0.0% 12.26 1,226 USD
2014-08-27 2014-08-26 S Sale

JAFCO Super V3 Investment Limited Partnership

Major owner
1,000 -0.0%
11.57
11,570 USD 		1,000 -0.0% 11.57 11,570 USD
2014-08-27 2014-08-25 S Sale

JAFCO Super V3 Investment Limited Partnership

Major owner
1,000 -0.0%
11.50
11,500 USD 		1,000 -0.0% 11.50 11,500 USD
2014-08-21 2014-08-20 S Sale

JAFCO Super V3 Investment Limited Partnership

Major owner
165 -0.0%
11.50
1,898 USD 		165 -0.0% 11.50 1,898 USD
2014-08-21 2014-08-19 S Sale

JAFCO Super V3 Investment Limited Partnership

Major owner
1,000 -0.0%
11.55
11,550 USD 		1,000 -0.0% 11.55 11,550 USD
2014-08-19 2014-08-18 S Sale

JAFCO Super V3 Investment Limited Partnership

Major owner
1,000 -0.0%
11.87
11,870 USD 		1,000 -0.0% 11.87 11,870 USD
2014-08-19 2014-08-15 S Sale

JAFCO Super V3 Investment Limited Partnership

Major owner
300 -0.0%
12.00
3,600 USD 		300 -0.0% 12.00 3,600 USD
2014-08-19 2014-08-15 S Sale

JAFCO Super V3 Investment Limited Partnership

Major owner
200 -0.0%
12.03
2,405 USD 		200 -0.0% 12.03 2,405 USD
2014-08-19 2014-08-15 S Sale

JAFCO Super V3 Investment Limited Partnership

Major owner
100 -0.0%
12.04
1,204 USD 		100 -0.0% 12.04 1,204 USD
2014-08-19 2014-08-15 S Sale

JAFCO Super V3 Investment Limited Partnership

Major owner
100 -0.0%
11.50
1,150 USD 		100 -0.0% 11.50 1,150 USD
2014-08-19 2014-08-15 S Sale

JAFCO Super V3 Investment Limited Partnership

Major owner
100 -0.0%
11.77
1,177 USD 		100 -0.0% 11.77 1,177 USD
2014-08-19 2014-08-15 S Sale

JAFCO Super V3 Investment Limited Partnership

Major owner
800 -0.0%
11.61
9,288 USD 		800 -0.0% 11.61 9,288 USD
2014-08-15 2014-08-14 S Sale

JAFCO Super V3 Investment Limited Partnership

Major owner
5 -0.0%
11.61
58 USD 		5 -0.0% 11.61 58 USD
2014-08-15 2014-08-14 S Sale

JAFCO Super V3 Investment Limited Partnership

Major owner
995 -0.0%
11.50
11,443 USD 		995 -0.0% 11.50 11,443 USD
2014-08-15 2014-08-13 S Sale

JAFCO Super V3 Investment Limited Partnership

Major owner
1,000 -0.0%
12.00
12,000 USD 		1,000 -0.0% 12.00 12,000 USD
2014-02-13 2014-02-11 B Purchase

Flagship Ventures Fund 2007, L.P.

Major owner
32,912 +12.6%
10.00
329,120 USD 		32,912 +12.6% 10.00 329,120 USD
2014-02-13 2014-02-11 B Purchase

Flagship Ventures Fund 2007, L.P.

Major owner
131,722 +12.6%
10.00
1,317,220 USD 		131,722 +12.6% 10.00 1,317,220 USD
2014-02-13 2014-02-11 B Purchase

Flagship Ventures Fund 2007, L.P.

Major owner
214,095 +12.6%
10.00
2,140,950 USD 		214,095 +12.6% 10.00 2,140,950 USD
2014-02-12 2014-02-11 B Purchase

JAFCO Super V3 Investment Limited Partnership

Major owner
219,790 +inf%
10.00
2,197,900 USD 		219,790 +inf% 10.00 2,197,900 USD
2004-12-09 2004-12-07 S Sale

WHITMORE BRADFORD T

Major owner
9,900 -0.2%
3.05
30,195 USD 		9,900 -0.2% 3.05 30,195 USD
2004-12-09 2004-12-07 S Sale

WHITMORE BRADFORD T

Major owner
100 -0.0%
3.04
304 USD 		100 -0.0% 3.04 304 USD
2004-12-09 2004-12-07 S Sale

WHITMORE BRADFORD T

Major owner
1,000 -0.0%
3.03
3,030 USD 		1,000 -0.0% 3.03 3,030 USD
2004-12-09 2004-12-07 S Sale

WHITMORE BRADFORD T

Major owner
100 -0.0%
3.01
301 USD 		100 -0.0% 3.01 301 USD
2004-12-09 2004-12-07 S Sale

WHITMORE BRADFORD T

Major owner
5,000 -0.1%
3.00
15,000 USD 		5,000 -0.1% 3.00 15,000 USD
2004-12-09 2004-12-07 S Sale

WHITMORE BRADFORD T

Major owner
100 -0.0%
2.95
295 USD 		100 -0.0% 2.95 295 USD
2004-12-09 2004-12-07 S Sale

WHITMORE BRADFORD T

Major owner
200 -0.0%
2.94
588 USD 		200 -0.0% 2.94 588 USD
2004-12-09 2004-12-07 S Sale

WHITMORE BRADFORD T

Major owner
2,600 -0.0%
2.93
7,618 USD 		2,600 -0.0% 2.93 7,618 USD
2004-12-09 2004-12-07 S Sale

WHITMORE BRADFORD T

Major owner
2,000 -0.0%
2.92
5,840 USD 		2,000 -0.0% 2.92 5,840 USD
2004-12-09 2004-12-07 S Sale

WHITMORE BRADFORD T

Major owner
2,000 -0.0%
2.90
5,800 USD 		2,000 -0.0% 2.90 5,800 USD
2004-12-09 2004-12-07 S Sale

WHITMORE BRADFORD T

Major owner
100 -0.0%
2.87
287 USD 		100 -0.0% 2.87 287 USD
2004-12-09 2004-12-07 S Sale

WHITMORE BRADFORD T

Major owner
9,000 -0.2%
2.85
25,650 USD 		9,000 -0.2% 2.85 25,650 USD
2004-12-09 2004-12-07 S Sale

WHITMORE BRADFORD T

Major owner
11,200 -0.2%
2.84
31,808 USD 		11,200 -0.2% 2.84 31,808 USD
2004-12-09 2004-12-07 S Sale

WHITMORE BRADFORD T

Major owner
10,000 -0.2%
2.82
28,200 USD 		10,000 -0.2% 2.82 28,200 USD
2004-12-09 2004-12-07 S Sale

GRACE BROTHERS LTD

Major owner
9,900 -0.2%
3.05
30,195 USD 		9,900 -0.2% 3.05 30,195 USD
2004-12-09 2004-12-07 S Sale

GRACE BROTHERS LTD

Major owner
100 -0.0%
3.04
304 USD 		100 -0.0% 3.04 304 USD
2004-12-09 2004-12-07 S Sale

GRACE BROTHERS LTD

Major owner
1,000 -0.0%
3.03
3,030 USD 		1,000 -0.0% 3.03 3,030 USD