| Insider | Role | Shares | Value | Buys | Sells |
|---|---|---|---|---|---|
| Date | Ticker | Insider | Role | Type | Shares | Price | Value | Chg% | SEC |
|---|---|---|---|---|---|---|---|---|---|
| Insider | Role | Shares | Value | Buys | Sells |
|---|---|---|---|---|---|
| Date | Ticker | Insider | Role | Type | Shares | Price | Value | Chg% | SEC |
|---|---|---|---|---|---|---|---|---|---|
See Remarks | CFO &Cbo
1 company
Rajavelu Esther is a See Remarks at Spero Therapeutics, Inc.. Recent SEC Form 4 filings include 0 buys and 8 sells.
Estimated insider holdings value: $2.5M based on current market prices.
| Date | Ticker | Role | Type | Shares | Price | Value | Chg% | 3M | 12M | SEC |
|---|---|---|---|---|---|---|---|---|---|---|
| May 4, 2026 | SPRO Spero Therapeutics, Inc. | See Remarks | Sell | 25,240 | $2.51 | $63,352.40 | -2.5% | - | - | |
| Feb 6, 2026 | SPRO Spero Therapeutics, Inc. | See Remarks | Sell | 87,917 | $2.36 | $207,484.12 | -4.1% | +3.7% | - | |
| Feb 2, 2026 | SPRO Spero Therapeutics, Inc. | See Remarks | Sell | 18,442 | $2.20 | $40,572.40 | -1.6% | +11.2% | - | |
| Nov 7, 2025 | SPRO Spero Therapeutics, Inc. | See Remarks | Sell | 40,270 | $2.37 | $95,439.90 | -4.4% | -6.5% | - | |
| Feb 5, 2025 | SPRO Spero Therapeutics, Inc. | CFO &Cbo | Sell | 20,689 | $0.78 | $16,137.42 | -2.8% | -32.7% | +162.3% | |
| Nov 8, 2024 | SPRO Spero Therapeutics, Inc. | CFO &Cbo | Sell | 40,596 | $1.31 | $53,008.31 | -5.0% | -34.6% | +86.4% |