Key facts
- This page summarizes Jonathan Piazza's Form 4 filing for Silverback Therapeutics, Inc. (SPRY).
- 3 reported transactions and 2 derivative rows are listed below.
- Accepted by SEC: 02 Feb 2022, 16:19.
Key filing fact
Ownership activity is grounded in SEC Form 4 disclosures.
Shares, units, or other non-derivative securities reported in this filing.
Award
Options, warrants, convertible securities, or similar derivative positions disclosed in the filing.
Award
Award
Additional SEC filing notes
Footnote F1
The shares being reported are being issued pursuant to restricted stock units, each one of which represents a contingent right to receive one share of the Issuer's common stock.
Footnote F2
Includes 2,054 shares acquired under the Issuer's 2020 Employee Stock Purchase Plan (the "ESPP") on June 30, 2021 and 326 shares acquired under the ESPP on December 31, 2021.
Footnote F3
The shares subject to the option vest in equal monthly installments over the 48 months following February 1, 2022.
Footnote F4
25% of the shares subject to the option vest on February 1, 2023, and the remaining shares will vest monthly thereafter over three years.