CIK: 1219871 - Address: C/o Mersana Therapeutics, Inc., 840 Memorial Drive, Cambridge, MA 02139
82 results

TC

Stat

Stk

Ins

Fil

+d

+w

+m

+q

+h

+y

avg

P%ret13119021015182712
P%wins63586365675462
S%ret2140-2537-81
S%wins50752550506753

Filing Date

T Date

Ticker

Issuer

Inc

Sector

Ind

Industry

Owner

oSt

Rel

Title

T

TVal

Price

L

Qty

oc

Own

H

r2y

r1y

r6m

r3m

r6w

r3w

r7d

r3d

f1d

f1w

f1m

f3m

f6m

f1y

6/13/23 16:47
6/10/23
NVAXNovavax IncDEHealthBioPrdBiological Products, (No DiagMott David MMDDM.d00.0003844D
11/17/22 16:07
11/17/22
ARDXArdelyx, Inc.DEHealthDrugPharmaceutical PreparationsMott David MMADP1,0011.760567951,167D
6/21/22 20:49
6/17/22
NVAXNovavax IncDEHealthBioPrdBiological Products, (No DiagMott David MMDDM.d00.0001241D
2/23/22 19:12
2/18/22
IMRAImara Inc.DEHealthDrugPharmaceutical PreparationsMott David MMADP.m2201.450151195229D
2/17/22 19:21
2/15/22
IMRAImara Inc.DEHealthDrugPharmaceutical PreparationsMott David MMADP.m551.1904614478D
2/14/22 17:02
2/10/22
IMRAImara Inc.DEHealthDrugPharmaceutical PreparationsMott David MMADP.m391.23032New32D
9/24/21 17:10
9/23/21
NVAXNovavax IncDEHealthBioPrdBiological Products, (No DiagMott David MMDDS-6,313252.900-25-3840D
3/29/21 16:30
3/25/21
EPZMEpizyme, Inc.DEHealthDrugPharmaceutical PreparationsMott David MMTDP.m5007.9706332258D
12/10/20 18:22
12/10/20
ARDXArdelyx, Inc.DEHealthDrugPharmaceutical PreparationsMott David MCADP1,0015.89017069417D
6/26/20 19:12
6/26/20
EPZMEpizyme, Inc.DEHealthDrugPharmaceutical PreparationsMott David MMTDP99416.0306249190D
6/26/20 16:19
6/24/20
ARDXArdelyx, Inc.DEHealthDrugPharmaceutical PreparationsMott David MCADP.m9666.850141133247D
6/24/20 18:49
6/22/20
ARDXArdelyx, Inc.DEHealthDrugPharmaceutical PreparationsMott David MCADP326.75055106D
4/9/20 15:31
4/7/20
MRSNMersana Therapeutics, Inc.DEHealthDrugPharmaceutical PreparationsMott David MMADP3,0115.590539New539D
1/28/20 16:53
1/24/20
ADAPAdaptimmune Therapeutics PlcX0HealthBioPrdBiological Products, (No DiagMott David MMDDTP5,0000.666707,5008102,479I
7/24/19 16:55
7/22/19
MIRMMirum Pharmaceuticals, Inc.DEHealthDrugPharmaceutical PreparationsMott David MMDTP.d6,75015.000450124,186I
6/28/19 19:05
6/27/19
EPZMEpizyme, Inc.DEHealthDrugPharmaceutical PreparationsMott David MMDDS-65212.430-52-14,431I
6/26/19 17:16
6/25/19
EPZMEpizyme, Inc.DEHealthDrugPharmaceutical PreparationsMott David MMDDS.m-1,37313.080-105-24,483I
6/25/19 16:51
6/24/19
GNCAGenocea Biosciences, Inc.DEHealthBioPrdBiological Products, (No DiagMott David MMDTP10,0003.5002,857657,226I
5/13/19 17:14
5/9/19
TRVITrevi Therapeutics, Inc.DEHealthDrugPharmaceutical PreparationsMott David MMDTP.d25,00010.0002,5001294,439I
5/9/19 18:06
5/7/19
RGLSRegulus Therapeutics Inc.DEHealthDrugPharmaceutical PreparationsMott David MMDTP.d1,2281.0801,1371242,052I
4/8/19 17:21
4/8/19
AVEOAveo Pharmaceuticals IncDEHealthDrugPharmaceutical PreparationsMott David MMDTP.d4,9571.1404,3482125,244I
3/6/19 16:39
3/5/19
MRSNMersana Therapeutics, Inc.DEHealthDrugPharmaceutical PreparationsMott David MMDDTP15,0004.0003,7504611,890I
2/19/19 17:04
2/14/19
GNCAGenocea Biosciences, Inc.HealthBioPrdBiological Products, (No DiagMott David MMDTP.d4,6890.471309,9484034,948I
12/21/18 21:18
12/20/18
AVEOAveo Pharmaceuticals IncDEHealthDrugPharmaceutical PreparationsMott David MMDTP.m7741.550500220,896I
12/12/18 16:43
12/11/18
AVEOAveo Pharmaceuticals IncDEHealthDrugPharmaceutical PreparationsMott David MMDTP1211.98061020,396I
12/10/18 17:22
12/6/18
AVEOAveo Pharmaceuticals IncDEHealthDrugPharmaceutical PreparationsMott David MMDTP.m3381.990170120,335I
11/30/18 17:13
11/28/18
AVEOAveo Pharmaceuticals IncDEHealthDrugPharmaceutical PreparationsMott David MMDTP.m1911.98096020,164I
11/21/18 16:42
11/20/18
AVEOAveo Pharmaceuticals IncDEHealthDrugPharmaceutical PreparationsMott David MMDTP3361.980170120,068I
11/19/18 19:44
11/15/18
AVEOAveo Pharmaceuticals IncDEHealthDrugPharmaceutical PreparationsMott David MMDTP.m2,2381.8601,200619,898I
10/5/18 18:36
10/5/18
EPZMEpizyme, Inc.DEHealthDrugPharmaceutical PreparationsMott David MMDDP3,7509.00041766,890I
9/10/18 16:48
9/7/18
ADAPAdaptimmune Therapeutics PlcX0HealthBioPrdBiological Products, (No DiagMott David MMDDTP25,0011.67015,0001994,979I
8/22/18 16:45
8/21/18
AVEOAveo Pharmaceuticals IncDEHealthDrugPharmaceutical PreparationsMott David MMDTP1,5002.260664418,698I
7/20/18 16:44
7/18/18
AVEOAveo Pharmaceuticals IncDEHealthDrugPharmaceutical PreparationsMott David MMDTP.m4921.960251118,034I
6/28/18 19:20
6/27/18
AVEOAveo Pharmaceuticals IncDEHealthDrugPharmaceutical PreparationsMott David MMDTP.m4042.100192117,784I
5/30/18 17:14
5/30/18
AVEOAveo Pharmaceuticals IncDEHealthDrugPharmaceutical PreparationsMott David MMDTP12.1500017,591I
5/21/18 17:25
5/17/18
AVEOAveo Pharmaceuticals IncDEHealthDrugPharmaceutical PreparationsMott David MMDTP.m5032.130236117,591I
5/10/18 17:02
5/8/18
AVEOAveo Pharmaceuticals IncDEHealthDrugPharmaceutical PreparationsMott David MMDTP1512.13071017,355I
4/23/18 16:47
4/23/18
SURFSurface Oncology, Inc.DEHealthBioPrdBiological Products, (No DiagMott David MMDTP.d2,00015.00013343,313I
4/10/18 17:30
4/6/18
AVEOAveo Pharmaceuticals IncDEHealthDrugPharmaceutical PreparationsMott David MMDTP.m2,1152.300921617,284I
3/28/18 17:12
3/26/18
ADAPAdaptimmune Therapeutics PlcX0HealthBioPrdBiological Products, (No DiagMott David MMDDTP.m12,5881.9206,571979,979I
3/27/18 16:52
3/27/18
TCONTracon Pharmaceuticals, Inc.DEHealthBioPrdBiological Products, (No DiagMott David MMDTP.d1,9122.700708263,466I
3/23/18 18:32
3/21/18
ADAPAdaptimmune Therapeutics PlcX0HealthBioPrdBiological Products, (No DiagMott David MMDDTP.m2,4181.9101,269273,408I
3/6/18 21:20
3/2/18
TSROTesaro, Inc.DEHealthDrugPharmaceutical PreparationsMott David MMDDTP.m8,35457.400146110,435I
2/27/18 16:36
2/26/18
ABIOArca Biopharma, Inc.DEHealthDiagnIn Vitro & In Vivo DiagnosticMott David MMDTS-7310.50080-1,460-1000I
11/27/17 18:18
11/27/17
APPNAppian CorpTechSoftwPrepackaged SoftwareMott David MMDTS.d-11,10219.490-570-1000I
11/21/17 16:49
11/20/17
APPNAppian CorpTechSoftwPrepackaged SoftwareMott David MMDTS.d-54,97219.490-2,821-1000I
10/10/17 16:35
10/10/17
RYTMRhythm Pharmaceuticals, Inc.DEHealthDrugPharmaceutical PreparationsMott David MMDTP.d9,35017.000550134,910I
9/18/17 16:27
9/18/17
EPZMEpizyme, Inc.DEHealthDrugPharmaceutical PreparationsMott David MMDDP3,05015.25020036,468I
7/6/17 17:18
7/3/17
MRSNMersana Therapeutics, Inc.DEHealthDrugPharmaceutical PreparationsMott David MMDDTP.d15,00015.0001,000148,140I
3/29/17 16:11
3/28/17
AVEOAveo Pharmaceuticals IncDEHealthDrugPharmaceutical PreparationsMott David MMDTP3,0000.500006,0005816,363I-58-37-36-5-22-40-35-20-40-4
3/28/17 16:25
3/27/17
ADAPAdaptimmune Therapeutics PlcX0HealthBioPrdBiological Products, (No DiagMott David MMDDTP9,0090.7000212,8702272,139I-41-3615119-4672721
12/19/16 16:46
12/19/16
AKAOAchaogen IncDEHealthDrugPharmaceutical PreparationsMott David MMDTP6,75013.5033500115,215I8127197225230159162-11-1-24251
11/29/16 17:57
11/29/16
TCONTracon Pharmaceuticals, Inc.DEHealthBioPrdBiological Products, (No DiagMott David MMDTP5,0005.750870462,758I-48-12-619-14-1500-18-30
10/31/16 16:51
10/31/16
RARXRa Pharmaceuticals, Inc.DEHealthDrugPharmaceutical PreparationsMott David MMDTS.d-613.0021003,490I1-112478
10/31/16 16:51
10/31/16
RARXRa Pharmaceuticals, Inc.DEHealthDrugPharmaceutical PreparationsMott David MMDTP.d4,40013.0021338113,490I1-112478
8/2/16 16:36
7/29/16
ILIUInterleukin Genetics IncDEHealthDiagnIn Vitro & In Vivo DiagnosticMott David MMDTP.d2,0000.0994020,1215755,419I
7/20/16 16:42
7/18/16
ARDXArdelyx, Inc.DEHealthDrugPharmaceutical PreparationsMott David MMDDTP13,3338.7311,527405,345I-40-44-10218185116842843
3/18/16 17:39
3/18/16
TSROTesaro, Inc.DEHealthDrugPharmaceutical PreparationsMott David MMDDTP50,00035.19261,4211610,286I18-27-21-1521510-16-1-8121238
1/14/16 16:30
1/13/16
ARDXArdelyx, Inc.DEHealthDrugPharmaceutical PreparationsMott David MMDDTP10,00010.0051,000363,810I-59-42-51-51-47-43-803-3-23-1834
1/12/16 17:34
1/12/16
EPZMEpizyme, Inc.DEHealthDrugPharmaceutical PreparationsMott David MMDDTP10,0009.00131,111226,262I-73-42-58-25-37-39-39-12-4-7-1020317
10/6/15 15:15
10/6/15
MIRNMirna Therapeutics, Inc.DEHealthDrugPharmaceutical PreparationsMott David MMDTP.d6,0007.003857412,972I00-8-18-13-41-74
6/9/15 16:41
6/5/15
ARDXArdelyx, Inc.DEHealthDrugPharmaceutical PreparationsMott David MMDDTP.d30,00010.7032,804New2,804I-55-3255934-231692930-38
2/5/15 15:56
2/4/15
TCONTracon Pharmaceuticals, Inc.DEHealthBioPrdBiological Products, (No DiagMott David MMDTP.d5,00010.003500361,888I0-11871038-21
12/29/14 17:05
12/23/14
ILIUInterleukin Genetics IncDEHealthDiagnIn Vitro & In Vivo DiagnosticMott David MMDTP.d1,9930.1003019,86912935,298I
10/8/14 16:35
10/8/14
DERMDermira, Inc.DEHealthDrugPharmaceutical PreparationsMott David MMDTP.d1,10616.00336923,503I-1-6837470
8/19/14 16:48
8/19/14
CVTCvent IncDETechSoftwPrepackaged SoftwareMott David MMDTS-1326.525-104,994I-15-346-5-310-1-6071024
8/6/14 16:27
8/6/14
LOXOLoxo Oncology, Inc.DEHealthDrugPharmaceutical PreparationsMott David MMDTP.d3,00013.0012231151,789I0114-16-858
7/22/14 17:08
7/22/14
ROKARoka Bioscience, Inc.DEElectrLabEqLaboratory Analytical InstrumMott David MMDTP.d4,60012.008383143,217I0-81-25-66-73
1/23/14 14:23
1/21/14
CVTCvent IncDETechSoftwPrepackaged SoftwareMott David MMDTS-6,03135.5010-170-35,994I108-11-2127-13-28-24
1/21/14 10:20
1/16/14
CVTCvent IncDETechSoftwPrepackaged SoftwareMott David MMDTS-40,20735.509-1,133-166,164I4140110-111-8-31-25
11/18/13 07:58
11/14/13
EPZMEpizyme, Inc.DEHealthDrugPharmaceutical PreparationsMott David MMDDTP.m7,99819.68940776,440I-29-52-53-43-4131010591719
6/7/13 14:31
6/5/13
EPZMEpizyme, Inc.DEHealthDrugPharmaceutical PreparationsMott David MMDDTP.d6,00015.002040076,033I-81-113516-8-9
4/17/13 21:39
4/16/13
OMTHOmthera Pharmaceuticals, Inc.DEHealthDrugPharmaceutical PreparationsMott David MMDDTS.d-28.000005,833I
4/17/13 21:39
4/16/13
OMTHOmthera Pharmaceuticals, Inc.DEHealthDrugPharmaceutical PreparationsMott David MMDDTP.d5,0008.000625125,833I
10/30/12 14:08
10/29/12
MMMillennial Media Inc.DEBizSvAdsAdvertising AgenciesMott David MMDTS-21,47813.440-1,598-168,197I
7/3/12 12:27
7/3/12
TSROTesaro, Inc.DEHealthDrugPharmaceutical PreparationsMott David MMDDTP.d15,00013.5061,1111111,499I-3-1-4928132
11/22/11 13:23
11/21/11
CLVSClovis Oncology, Inc.DEHealthDrugPharmaceutical PreparationsMott David MMDTP.d17,11213.0081,316633,420I002108750-4
3/23/07 17:19
3/21/07
MEDIMedimmune Inc /deDEHealthBioPrdBiological Products, (No DiagMott David MMDDOVice CB,M.dm1,3547.40018343605D
3/21/07 16:31
3/19/07
MEDIMedimmune Inc /deDEHealthBioPrdBiological Products, (No DiagMott David MMDDOVice CB,M.d7667.40010432422D
12/7/06 17:53
12/6/06
MEDIMedimmune Inc /deDEHealthBioPrdBiological Products, (No DiagMott David MMDDOVice CB,M.d2692.46010952319D
3/10/06 14:44
3/8/06
MEDIMedimmune Inc /deDEHealthBioPrdBiological Products, (No DiagMott David MMDDOVice CB,M.d442.750168208
9/16/03 16:57
9/15/03
MEDIMedimmune Inc /deDEHealthBioPrdBiological Products, (No DiagMott David MMDOVice CB,S-97137.560-26-12189D

DDerivative transaction in filing (usually option exercise)
MMultiple transactions in filing; earliest reported transaction date and weighted average transaction price
AAmended filing
EError detected in filing
S - SaleSale of securities on an exchange or to another person
S - Sale+OESale of securities on an exchange or to another person (after option exercise)
F - TaxPayment of exercise price or tax liability using portion of securities received from the company
P - PurchasePurchase of securities on an exchange or from another person
Return to top

Contact