Filing Details
- Accession Number:
- 0000950170-23-045448
- Form Type:
- 4
- Zero Holdings:
- No
- Publication Time:
- 2023-08-30 16:22:54
- Reporting Period:
- 2023-08-28
- Accepted Time:
- 2023-08-30 16:22:54
- SEC Url:
- Form 4 Filing
Issuer
Cik | Name | Symbol | Sector (SIC) | IRS No |
---|---|---|---|---|
1701108 | Spero Therapeutics Inc. | SPRO | () | 4 |
Insiders
Cik | Name | Reported Address | Insider Title | Director | Officer | Large Shareholder | Other |
---|---|---|---|---|---|---|---|
1433991 | L Tamara Joseph | C/O Spero Therapeutics, Inc. 675 Massachusetts Avenue, 14Th Floor Cambridge MA 02139 | Chief Legal Officer | No | No | No | No |
Reported Non-Derivative Transactions
Sec. Name | Acquisiton - Disposition | Date | Amount | Price | Remaning Holdings | Equity Swap Involved | Form Type | Code | Nature of Ownership | Explanation |
---|---|---|---|---|---|---|---|---|---|---|
Common Stock | Disposition | 2023-08-28 | 1,854 | $1.26 | 322,790 | No | 4 | S | Direct |
Equity Swap Involved | Form Type | Code | Nature of Ownership | Explanation |
---|---|---|---|---|
No | 4 | S | Direct |
Footnotes
- The reported transaction is a sale of common stock effected to cover tax withholding obligations in connection with the vesting of restricted stock units ("RSUs") that were granted to the Reporting Person on August 26, 2021 pursuant to a "sell to cover" provision included in the RSU Agreement.