Kalowski Lee
SEC insider (Form 3/4/5 filer). CIK 0001618273. CFO and President at Q32 Bio Inc. (QTTB). 10 reported Form 4/5 transactions since Sep 2024; latest on Oct 6, 2026. Located in WALTHAM, MA.
Companies Kalowski Lee has filed insider reports for
- Q32 Bio Inc. (QTTB): Officer, CFO and President
Kalowski Lee
CIK: 0001618273
Transaction Breakdown
Open Market Buys (P)0 (0.0%)
High conviction signal
Open Market Sales (S)5 (50.0%)
Position reduction
Option Exercises (M)0 (0.0%)
Derivative conversions
Awards (A)3 (30.0%)
Compensation grants
Other (G, F, J, C, D, …)2 (20.0%)
Gifts, tax withholding, conversions, dispositions to the issuer and other codes
Companies & Roles (1)
QTTB
Q32 Bio Inc.
Officer
Discretionary Trading P&L
Holdings
Transaction History (10 total)
- Oct 6, 2026QTTB
Q32 Bio Inc.
SaleDirect1.3K shares at avg. $8.32$11K - Aug 25, 2026QTTB
Q32 Bio Inc.
SaleDirect4K shares at avg. $16.56$66K - Jul 16, 2026QTTB
Q32 Bio Inc.
AwardDirect53.3K shares- - Feb 25, 2026QTTB
Q32 Bio Inc.
SaleDirect4K shares at avg. $4.51$18K - Feb 24, 2026QTTB
Q32 Bio Inc.
AwardDirect53.3K shares- - Dec 2, 2025QTTB
Q32 Bio Inc.
SaleDirect9.1K shares at avg. $3.46$31K - Aug 26, 2025QTTB
Q32 Bio Inc.
SaleDirect4.2K shares at avg. $1.80$8K - Feb 24, 2025QTTB
Q32 Bio Inc.
AwardDirect53.3K shares- - Feb 24, 2025QTTB
Q32 Bio Inc.
DispositionDirectStock Option (Right to Buy)
16.9K shares- - Feb 24, 2025QTTB
Q32 Bio Inc.
DispositionDirectStock Option (Right to Buy)
161.3K shares-
| Type | Shares | Price | Ownership | |||
|---|---|---|---|---|---|---|
| Oct 6, 2026 | QTTB Q32 Bio Inc. | Sale | 1,301 | $8.32 | $10,824 | Direct |
| Aug 25, 2026 | QTTB Q32 Bio Inc. | Sale | 3,972 | $16.56 | $65,776 | Direct |
| Jul 16, 2026 | QTTB Q32 Bio Inc. | Award | 53,250 | - | $0 | Direct |
| Feb 25, 2026 | QTTB Q32 Bio Inc. | Sale | 3,995 | $4.51 | $18,035 | Direct |
| Feb 24, 2026 | QTTB Q32 Bio Inc. | Award | 53,250 | - | $0 | Direct |
| Dec 2, 2025 | QTTB Q32 Bio Inc. | Sale | 9,072 | $3.46 | $31,395 | Direct |
| Aug 26, 2025 | QTTB Q32 Bio Inc. | Sale | 4,240 | $1.80 | $7,636 | Direct |
| Feb 24, 2025 | QTTB Q32 Bio Inc. | Award | 53,250 | - | - | Direct |
| Feb 24, 2025 | QTTB Q32 Bio Inc. | Disposition Stock Option (Right to Buy) | 16,901 | - | - | Direct |
| Feb 24, 2025 | QTTB Q32 Bio Inc. | Disposition Stock Option (Right to Buy) | 161,323 | - | - | Direct |
1-10 of 10 transactions