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Total Value
$63.4K
Net $63.4K sold
Filing Date
May 6, 2026
1 transaction
Sales
$63.4K
1 transaction
Trade Summary
On May 4, 2026, Rajavelu Esther, Insider, sold $63.4K of Spero Therapeutics, Inc. (SPRO) across 1 transaction. The filing covers Common Stock and reflects net selling of $63.4K. Reported prices ranged from $2.51. Insider transactions are sourced from SEC Form 4 disclosures and should be reviewed alongside company fundamentals and the insider's broader trading history.
Company Information
- Company Name
- Spero Therapeutics, Inc.
- Ticker Symbol
- SPRO
- CIK
- 0001701108
Insider Information
- Name
- Rajavelu Esther
- Role
- Insider
- Location
- CAMBRIDGE, MA
Filing Details
- Filing Date
- May 6, 2026
- Transaction Date
- May 4, 2026
- Accession Number
- 0001193125-26-209884
- Form Type
- 4
- Net Trading Amount
- -$63.4K
Non-Derivative Transactions
| Date | Security | Shares | Price | Type | Value |
|---|---|---|---|---|---|
| May 4, 2026 | Common Stock | 25,240 | $2.51 | Sale | $63.4K |
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Footnotes
- (F1)Represents shares required to be sold by the Reporting Person to cover tax withholding obligations in connection with the vesting of RSUs. The sale occurred automatically to satisfy the tax withholding obligations to be funded by a "sell to cover" transaction and does not represent a discretionary trade by the Reporting Person.