Selecta Biosciences Inc (SELB)

Number of records: 50
SEC FilingInsiderCompanyTrade DateTransactionSharesAvg. PriceTotal% HoldingsReturn
11-May-21 4:24 PM
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Kishimoto Takashi Kei
Chief Scientific Officer
Selecta Biosciences Inc (SELB) 07-May-21Option Exercise 13,629$2.77$37,752.308%
164.15K to 177.78K
2%
30-Mar-21 4:50 PM
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Barabe Timothy C
Director
Selecta Biosciences Inc (SELB) 26-Mar-21Market Purchase 10,000$4.10$41,000.006%
171.01K to 181.01K
(5%)
19-Mar-21 5:34 PM
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Traber Peter G
Chief Medical Officer
Selecta Biosciences Inc (SELB) 18-Mar-21Market Purchase 10,000$4.50$45,000.0011%
88.0K to 98.0K
(2%)
19-Mar-21 5:34 PM
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Traber Peter G
Chief Medical Officer
Selecta Biosciences Inc (SELB) 17-Mar-21Market Purchase 10,000$4.53$45,295.0013%
78.0K to 88.0K
(3%)
19-Mar-21 5:33 PM
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Johnston Lloyd P.
COO and SVP, R&D
Selecta Biosciences Inc (SELB) 17-Mar-21Market Sale 15,128$4.45$67,312.00(15%)
102.61K to 87.48K
1%
03-Mar-21 5:21 PM
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Brunn Carsten
President and CEO
Director
Selecta Biosciences Inc (SELB) 02-Mar-21Market Option Sale 5,461$4.26$23,257.30(2%)
222.29K to 216.83K
03-Mar-21 5:21 PM
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Brunn Carsten
President and CEO
Director
Selecta Biosciences Inc (SELB) 01-Mar-21Option Exercise 10,937----5%
211.35K to 222.29K
16-Feb-21 6:10 PM
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Johnston Lloyd P.
COO and SVP, R&D
Selecta Biosciences Inc (SELB) 11-Feb-21Option Exercise 44,871$0.63$28,268.7078%
57.73K to 102.61K
06-Jan-21 4:49 PM
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Johnston Lloyd P.
COO and SVP, R&D
Selecta Biosciences Inc (SELB) 04-Jan-21Grant 38,000----193%
19.73K to 57.73K
06-Jan-21 4:50 PM
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Kishimoto Takashi Kei
Chief Scientific Officer
Selecta Biosciences Inc (SELB) 04-Jan-21Grant 38,000----30%
126.15K to 164.15K
06-Jan-21 4:50 PM
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Traber Peter G
Chief Medical Officer
Selecta Biosciences Inc (SELB) 04-Jan-21Grant 38,000----95%
40.0K to 78.0K
06-Jan-21 4:49 PM
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Brunn Carsten
President and CEO
Director
Selecta Biosciences Inc (SELB) 04-Jan-21Grant 110,000----109%
101.35K to 211.35K
06-Jan-21 4:49 PM
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Dahms Bradford D.
Chief Financial Officer
Selecta Biosciences Inc (SELB) 04-Jan-21Grant 38,000----100%
0 to 38.0K
16-Dec-20 4:31 PM
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Traber Peter G
Chief Medical Officer
Selecta Biosciences Inc (SELB) 14-Dec-20Market Purchase 40,000$3.24$129,424.00100%
0 to 40.0K
1%
03-Dec-20 4:22 PM
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Brunn Carsten
President and CEO
Director
Selecta Biosciences Inc (SELB) 02-Dec-20Market Option Sale 3,323$3.35$11,134.00(3%)
104.67K to 101.35K
3%
03-Dec-20 4:22 PM
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Brunn Carsten
President and CEO
Director
Selecta Biosciences Inc (SELB) 01-Dec-20Option Exercise 10,938----12%
93.73K to 104.67K
23-Oct-20 5:12 PM
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Springer Timothy A
Director
10% Owner
Selecta Biosciences Inc (SELB) 23-Oct-20Market Purchase 994,488$2.71$2,699,740.005%
20.87M to 21.86M
20%
27-Oct-20 5:13 PM
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Kishimoto Takashi Kei
Chief Scientific Officer
Selecta Biosciences Inc (SELB) 23-Oct-20Option Exercise 30,000$2.77$83,100.0031%
96.15K to 126.15K
18%
23-Oct-20 5:12 PM
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Springer Timothy A
Director
10% Owner
Selecta Biosciences Inc (SELB) 22-Oct-20Market Purchase 1,770,200$2.63$4,656,700.009%
19.1M to 20.87M
24%
23-Oct-20 5:12 PM
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Springer Timothy A
Director
10% Owner
Selecta Biosciences Inc (SELB) 21-Oct-20Market Purchase 880,000$2.50$2,199,470.005%
18.22M to 19.1M
31%
20-Oct-20 6:07 PM
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Springer Timothy A
Director
10% Owner
Selecta Biosciences Inc (SELB) 20-Oct-20Market Purchase 910,000$2.21$2,013,190.005%
17.31M to 18.22M
48%
20-Oct-20 6:07 PM
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Springer Timothy A
Director
10% Owner
Selecta Biosciences Inc (SELB) 19-Oct-20Market Purchase 759,500$2.36$1,795,000.005%
16.55M to 17.31M
38%
20-Oct-20 6:07 PM
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Springer Timothy A
Director
10% Owner
Selecta Biosciences Inc (SELB) 16-Oct-20Market Purchase 218,196$2.42$528,034.001%
16.33M to 16.55M
35%
14-Oct-20 4:18 PM
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Springer Timothy A
Director
10% Owner
Selecta Biosciences Inc (SELB) 09-Oct-20Market Purchase 276,703$2.00$552,465.002%
16.05M to 16.33M
64%
08-Oct-20 5:50 PM
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Springer Timothy A
Director
10% Owner
Selecta Biosciences Inc (SELB) 08-Oct-20Market Purchase 530,441$1.89$1,000,840.003%
15.52M to 16.05M
73%
08-Oct-20 5:50 PM
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Springer Timothy A
Director
10% Owner
Selecta Biosciences Inc (SELB) 07-Oct-20Market Purchase 654,953$1.65$1,078,580.004%
14.87M to 15.52M
98%
08-Oct-20 5:50 PM
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Springer Timothy A
Director
10% Owner
Selecta Biosciences Inc (SELB) 06-Oct-20Market Purchase 2,000,000$1.68$3,365,800.0016%
12.87M to 14.87M
94%
08-Oct-20 4:25 PM
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Barabe Timothy C
Director
Selecta Biosciences Inc (SELB) 06-Oct-20Market Purchase 50,000$1.68$83,985.0041%
121.01K to 171.01K
94%
03-Sep-20 4:29 PM
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Brunn Carsten
President and CEO
Director
Selecta Biosciences Inc (SELB) 02-Sep-20Market Option Sale 3,364$2.39$8,034.58(3%)
97.1K to 93.73K
(37%)
03-Sep-20 4:29 PM
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Brunn Carsten
President and CEO
Director
Selecta Biosciences Inc (SELB) 01-Sep-20Option Exercise 10,937----13%
86.16K to 97.1K
26-Jun-20 4:21 PM
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Barabe Timothy C
Director
Selecta Biosciences Inc (SELB) 24-Jun-20Option Exercise 32,840$1.46$47,946.4037%
88.17K to 121.01K
03-Jun-20 4:42 PM
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Brunn Carsten
President and CEO
Director
Selecta Biosciences Inc (SELB) 02-Jun-20Market Option Sale 3,253$3.86$12,556.90(4%)
89.42K to 86.16K
15%
03-Jun-20 4:42 PM
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Brunn Carsten
President and CEO
Director
Selecta Biosciences Inc (SELB) 01-Jun-20Option Exercise 10,938----14%
78.48K to 89.42K
19-Mar-20 5:16 PM
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Barabe Timothy C
Director
Selecta Biosciences Inc (SELB) 17-Mar-20Market Purchase 5,000$2.00$10,000.006%
83.17K to 88.17K
64%
03-Mar-20 4:25 PM
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Brunn Carsten
President and CEO
Director
Selecta Biosciences Inc (SELB) 03-Mar-20Market Option Sale 3,374$3.86$13,011.50(4%)
81.85K to 78.48K
15%
03-Mar-20 4:25 PM
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Brunn Carsten
President and CEO
Director
Selecta Biosciences Inc (SELB) 01-Mar-20Option Exercise 10,937----15%
70.91K to 81.85K
21-Jan-20 5:21 PM
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Johnston Lloyd P.
COO and SVP, R&D
Selecta Biosciences Inc (SELB) 16-Jan-20Option Exercise 5,128$0.47$2,410.1644%
11.61K to 16.73K
26-Dec-19 5:30 PM
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Barabe Timothy C
Director
Selecta Biosciences Inc (SELB) 23-Dec-19Grant 65,681$1.46$95,894.30375%
17.49K to 83.17K
26-Dec-19 5:29 PM
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Myers Scott Dunseth
Director
Selecta Biosciences Inc (SELB) 23-Dec-19Grant 39,409$1.46$57,537.1095%
41.44K to 80.84K
26-Dec-19 5:30 PM
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Springer Timothy A
Director
10% Owner
Selecta Biosciences Inc (SELB) 23-Dec-19Grant 3,940,890$1.46$5,753,700.0044%
8.93M to 12.87M
26-Dec-19 5:30 PM
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Cox Carrie Smith
Director
Selecta Biosciences Inc (SELB) 23-Dec-19Grant 65,681$1.46$95,894.30100%
0 to 65.68K
16-Dec-19 7:56 PM
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Springer Timothy A
Director
10% Owner
Selecta Biosciences Inc (SELB) 12-Dec-19Acquisition (other) 1,237,030----16%
7.69M to 8.93M
03-Dec-19 4:20 PM
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Brunn Carsten
President and CEO
Director
Selecta Biosciences Inc (SELB) 02-Dec-19Market Option Sale 14,272$1.53$21,809.00(17%)
85.19K to 70.91K
(115%)
03-Dec-19 4:20 PM
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Brunn Carsten
President and CEO
Director
Selecta Biosciences Inc (SELB) 01-Dec-19Option Exercise 43,750----106%
41.44K to 85.19K
05-Sep-19 9:48 PM
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Springer Timothy A
Director
10% Owner
Selecta Biosciences Inc (SELB) 03-Sep-19Disposition (other) 1,237,030----(14%)
8.93M to 7.69M
20-Aug-19 4:32 PM
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Kogan Elona Esq.
General Counsel
Selecta Biosciences Inc (SELB) 20-Aug-19Grant 82,872$1.81$149,998.0083%
100.0K to 182.87K
81%
20-Aug-19 4:29 PM
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Zenner Patrick J
Director
Selecta Biosciences Inc (SELB) 20-Aug-19Grant 55,248$1.81$99,998.90100%
0 to 55.25K
81%
20-Aug-19 4:33 PM
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Springer Timothy A
Director
10% Owner
Selecta Biosciences Inc (SELB) 20-Aug-19Grant 1,600,000$1.81$2,896,000.0026%
6.23M to 7.83M
81%
20-Aug-19 4:32 PM
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Smolinski Stephen
Chief Commercial Officer
Selecta Biosciences Inc (SELB) 20-Aug-19Grant 13,812$1.81$24,999.70100%
0 to 13.81K
81%
20-Aug-19 4:31 PM
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Brunn Carsten
President and CEO
Director
Selecta Biosciences Inc (SELB) 20-Aug-19Grant 41,436$1.81$74,999.20100%
0 to 41.44K
81%