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Total Value
$95.4K
Net $95.4K sold
Filing Date
Nov 12, 2025
1 transaction
Sales
$95.4K
1 transaction
Trade Summary
On Nov 7, 2025, Rajavelu Esther, Insider, sold $95.4K of Spero Therapeutics, Inc. (SPRO) across 1 transaction. The filing covers Common Stock and reflects net selling of $95.4K. Reported prices ranged from $2.37. 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
- Nov 12, 2025
- Transaction Date
- Nov 7, 2025
- Accession Number
- 0001193125-25-278370
- Form Type
- 4
- Net Trading Amount
- -$95.4K
Non-Derivative Transactions
| Date | Security | Shares | Price | Type | Value |
|---|---|---|---|---|---|
| Nov 7, 2025 | Common Stock | 40,270 | $2.37 | Sale | $95.4K |
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Footnotes
- (F1)The reported transaction is a sale of common stock effected to cover tax withholding obligations pursuant to a "sell to cover" provision included in each RSU Agreement in connection with the vesting of restricted stock units ("RSUs") that were granted to the Reporting Person on November 13, 2023.