CIK 0001701108 · Non-accelerated filer<br>Smaller reporting company
Spero Therapeutics, Inc.
Sign in to watch- Ticker
- SPRO
- Exchange
- Nasdaq
- Industry
- Pharmaceutical Preparations
- FY end
- Dec 31
- Incorporated
- DE
- Entity type
- operating
- Phone
- 857-242-1600
- Business address
- 675 MASSACHUSETTS AVENUE, 14TH FLOOR, CAMBRIDGE, MA, 02139
- Former names
- Spero Therapeutics, LLC
- Open-market buys, last 90 days
- $0
- in 0 filings
- Open-market sales, last 90 days
- $42,485
- in 1 filing
Net −$42,485. Shares bought or sold at a price by officers, directors and 10% owners (Form 4 codes P and S). Grants, option exercises and tax withholding aren't counted.
Who's trading
90 days
Reading 95 more Form 4s from the SEC; this list fills in as they're read.
| Date | Insider | Transaction | Shares | Price | Value | Owned after |
|---|---|---|---|---|---|---|
| 2023-02-02 | Keutzer Timothy Chief Operating Officer | Sale | −3,394 | $1.86 | $6K | 327,144 |
| 2023-02-02 | JOSEPH TAMARA L Chief Legal Officer | Sale | −3,394 | $1.86 | $6K | 324,644 |
| 2023-02-02 | Shukla Sath Chief Financial Officer | Sale | −9,504 | $1.83 | $17K | 312,517 |
| 2023-02-01 | Keutzer Timothy Chief Operating Officer | Grant or award | +265,957 | 330,538 | ||
| 2023-02-01 | JOSEPH TAMARA L Chief Legal Officer | Grant or award | +265,957 | 328,038 | ||
| 2023-02-01 | Shukla Sath Chief Financial Officer | Grant or award | +265,957 | 322,021 | ||
| 2023-02-01 | HAMED KAMAL Chief Medical Officer | Grant or award | +265,957 | 475,957 | ||
| 2023-02-01 | Mahadevia Ankit CEO and President | Grant or award | +531,914 | 810,118 | ||
| 2023-01-03 | Tregoning Kathleen Director | Grant or award · Stock Option (Right to Buy) | +30,943 | $1.29 | $40K | 30,943 |
| 2023-01-03 | VINK PATRICK V.J.J. Director | Grant or award · Stock Option (Right to Buy) | +15,471 | $1.29 | $20K | 15,471 |
| 2022-09-22 | Aquilo Capital Management, LLC 10% owner | Sale | −1,335,512 | $2.25 | $3.0M | 3,985,719 |
| 2022-09-22 | Aquilo Capital Management, LLC 10% owner | Sale | −566,284 | $2.25 | $1.3M | 3,419,435 |
| 2022-09-15 | Jackson Scott Thomas Director | Grant or award | +15,000 | 15,000 | ||
| 2022-09-15 | Deshpande Milind Director | Grant or award | +15,000 | 31,454 | ||
| 2022-09-15 | Pottage John C Jr Director | Grant or award | +15,000 | 15,000 | ||
| 2022-09-15 | Smith Cynthia Director | Grant or award | +15,000 | 15,000 | ||
| 2022-09-15 | THOMAS FRANK E Director | Grant or award | +15,000 | 15,000 | ||
| 2022-09-15 | Tregoning Kathleen Director | Grant or award | +15,000 | 15,000 | ||
| 2022-09-15 | VINK PATRICK V.J.J. Director | Grant or award | +15,000 | 15,000 | ||
| 2022-09-12 | HAMED KAMAL Chief Medical Officer | Grant or award | +210,000 | 210,000 |
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