|Issuer:||SELECTA BIOSCIENCES INC (SELB)|
|Original Submission Date:|
BARABE TIMOTHY C
C/O SELECTA BIOSCIENCES, INC.
65 GROVE STREET WATERTOWN, MA 02472
|Title of Security||Transaction Date||2a. Deemed Execution Date||Transaction Code||Shares||Acquired or Disposed||Price per share||5. Amount of Securities Beneficially Owned Following Reported Transaction||6. Ownership Form Direct or Indirect||Nature of Indirect Ownership|
|Title of Derivative Security||Conversion or Exercise Price of Derivative Security||Transaction Date||Deemed Execution Date||Transaction Code||Number of Derivative Securities Acquired (A) or Disposed of (D)||Date Exercisable||Expiration Date||Title and Amount of Securities Underlying Derivative Security||Price of Derivative Security||Number of derivative Securities Beneficially Owned Following Reported Transaction(s)||Ownership Form: Direct (D) or Indirect (I)||Nature of Indirect Beneficial Ownership|
|f1||the price reported is a weighted average price. the shares were purchased in multiple transactions at per share prices ranging from $0.77 to $0.78. the reporting person undertakes to provide upon request to the sec staff, the issuer, or any stockholder of the issuer, full information regarding the number of shares purchased at each separate price within the range set forth in this footnote.|