Insider · CIK 0001830764
Kathleen Tregoning
Files at: KLRA, SPRO. On EDGAR ↗
Reported trades — common stock
| Trade | Reported (ET) | Company | Shares | Avg price | Total | Owned after | Δ stake | Flags |
|---|---|---|---|---|---|---|---|---|
| Jun 23, 2026 AForm 4 → | Jun 25, 7:17 pm EDT | Spero Therapeutics, Inc.SPRO | 10,000 | — | — | 85,000 | — |
Reported trades — derivatives (options, RSUs, warrants)
| Trade | Reported (ET) | Company | Shares | Avg price | Total | Owned after | Δ stake | Flags |
|---|---|---|---|---|---|---|---|---|
| Jul 6, 2026 AForm 4 → | Jul 8, 4:20 pm EDT | Kailera Therapeutics, Inc.KLRA | 175,000 | — | — | 175,000 | — | |
| Jun 23, 2026 AForm 4 → | Jun 25, 7:17 pm EDT | Spero Therapeutics, Inc.SPRO | 20,000 | — | — | 20,000 | — |