InsiderTrades

QTTB Q32 Bio Inc.

Nasdaq · SEC CIK 1661998 · EDGAR

Bought, last 12 months
$30.00M
2 purchases by 2 insiders
Sold, last 12 months
$459.7K
8 sales by 3 insiders
Filings on record
130
since 2021-09-08, latest 2026-08-27 16:10
Buying vs selling by month open-market trades, last 24 months
BoughtSold

Most active insiders, 12 months

InsiderTitleBoughtSold
Xu DiyongDir, 10% $15.00M—
ORBIMED ADVISORS LLCDir, 10% $15.00M—
Morrison Jodie PopeCEO, Dir —$285.5K
Kalowski LeeCFO, Pres —$115.2K
Violette Shelia M.CSO —$59.0K
Manke IsaacDir ——

Transactions 67

Purchase Sale Sale after option exercise All abbreviations

Type
Reset
X Filed Traded Ticker Insider Title Type Price Qty Owned ΔOwn Value
2026-08-27 16:10 2026-08-25 QTTB Morrison Jodie Pope CEO, Dir S - Sale $16.56 -9,845 343.3K -3% -$163.0K
2026-08-27 16:10 2026-08-25 QTTB Kalowski Lee CFO, Pres S - Sale $16.56 -3,972 138.5K -3% -$65.8K
2026-08-27 16:10 2026-08-25 QTTB Violette Shelia M. CSO S - Sale $16.56 -2,798 127.8K -2% -$46.3K
2026-07-20 21:31 2026-07-16 QTTB Violette Shelia M. CSO A - Grant $0.00 +37.5K 130.6K +40% $0
2026-07-20 21:27 2026-07-16 QTTB Morrison Jodie Pope CEO, Dir A - Grant $0.00 +132.0K 353.1K +60% $0
2026-07-20 21:25 2026-07-16 QTTB Kalowski Lee CFO, Pres A - Grant $0.00 +53.2K 142.4K +60% $0
D 2026-07-02 16:30 2026-06-30 QTTB Manke Isaac Dir M - OptEx $2.80 +53.5K 53.5K New +$149.9K
MI 2026-06-01 21:15 2026-05-28 QTTB Xu Diyong Dir, 10% P - Purchase $8.00 +1.88M 625.0K New +$15.00M
MI 2026-06-01 21:13 2026-05-28 QTTB ORBIMED ADVISORS LLC Dir, 10% P - Purchase $8.00 +1.88M 625.0K New +$15.00M
2026-03-20 2026-02-24 QTTB Violette Shelia M. CSO A - Grant $0.00 +37.5K 93.1K +67% $0
2026-03-20 2026-02-24 QTTB Kalowski Lee CFO, Pres A - Grant $0.00 +53.2K 89.2K +148% $0
2026-03-20 2026-02-24 QTTB Morrison Jodie Pope CEO, Dir A - Grant $0.00 +132.0K 221.1K +148% $0
2026-02-27 2026-02-25 QTTB Violette Shelia M. CSO S - Sale $4.51 -2,815 55.6K -5% -$12.7K
2026-02-27 2026-02-25 QTTB Kalowski Lee CFO, Pres S - Sale $4.51 -3,995 35.9K -10% -$18.0K
2026-02-27 2026-02-25 QTTB Morrison Jodie Pope CEO, Dir S - Sale $4.51 -9,896 89.1K -10% -$44.6K
2025-12-04 2025-12-02 QTTB Kalowski Lee CFO, Pres S - Sale $3.46 -9,072 39.9K -19% -$31.4K
2025-12-04 2025-12-02 QTTB Morrison Jodie Pope CEO, Dir S - Sale $3.46 -22.5K 99.0K -19% -$77.9K
2025-08-28 2025-08-26 QTTB Morrison Jodie Pope CEO, Dir S - Sale $1.80 -10.5K 121.5K -8% -$18.9K
2025-08-28 2025-08-26 QTTB Kalowski Lee CFO, Pres S - Sale $1.80 -4,240 49.0K -8% -$7,632
2025-08-28 2025-08-26 QTTB Violette Shelia M. CSO S - Sale $1.80 -2,990 58.4K -5% -$5,382
D 2025-02-27 2025-02-24 QTTB Kalowski Lee CFO, Pres A - Grant $0.00 +53.2K 53.2K New $0
D 2025-02-26 2025-02-24 QTTB Violette Shelia M. CSO A - Grant $0.00 +37.5K 61.4K +157% $0
D 2025-02-26 2025-02-24 QTTB Morrison Jodie Pope CEO, Dir A - Grant $0.00 +132.0K 132.0K New $0
D 2025-02-26 2025-02-24 QTTB Campagna Jason Chief Medical Off A - Grant $0.00 +37.5K 37.5K New $0
DM 2024-10-16 2024-10-11+ QTTB Violette Shelia M. CSO M - OptEx $5.49 +10.6K 23.9K +80% +$58.0K
D 2024-10-10 2024-10-08 QTTB Violette Shelia M. CSO M - OptEx $3.12 +13.3K 13.3K New +$41.5K
D 2024-08-14 2024-03-25 QTTB TZIANABOS ARTHUR Dir M - OptEx — +1,095 8,248 +15% —
D 2024-08-14 2024-03-25 QTTB TZIANABOS ARTHUR Dir S - Sale+OE $24.20 -265 7,983 -3% -$6,413
2024-04-23 2024-03-25 QTTB Michaud Charles Jr See Remarks S - Sale $24.20 -75 927 -7% -$1,815
2024-04-23 2024-03-25 QTTB Alloway Paul See Remarks S - Sale $24.21 -268 2,596 -9% -$6,488
D 2024-03-27 2024-03-25 QTTB Alloway Paul See Remarks M - OptEx — +23.5K 51.6K +84% —
D 2024-03-27 2024-03-25 QTTB Michaud Charles Jr See Remarks M - OptEx — +6,448 18.0K +56% —
DMT 2024-02-15 2024-01-01 QTTB TZIANABOS ARTHUR Dir M - OptEx — +33.4K 122.7K +37% —
DT 2024-02-15 2024-01-09 QTTB TZIANABOS ARTHUR Dir S - Sale+OE $0.57 -13.0K 128.8K -9% -$7,431
2024-01-05 2024-01-03 QTTB Michaud Charles Jr See Remarks S - Sale $0.57 -1,708 11.6K -13% -$973.56
2024-01-05 2024-01-03 QTTB Alloway Paul See Remarks S - Sale $0.57 -7,280 28.0K -21% -$4,150
DM 2024-01-03 2024-01-01 QTTB Alloway Paul See Remarks M - OptEx — +18.6K 35.3K +111% —
DM 2024-01-03 2024-01-01 QTTB Michaud Charles Jr See Remarks M - OptEx — +4,240 10.7K +66% —
DT 2023-09-08 2023-09-06 QTTB Seymour Albert See Remarks, Dir M - OptEx — +4,620 152.3K +3% —
DT 2023-09-08 2023-09-06 QTTB Seymour Albert See Remarks, Dir S - Sale+OE $1.15 -1,448 150.9K -1.0% -$1,665
DMT 2023-08-07 2023-08-03 QTTB Jordan Julie Chief Medical Off M - OptEx $0.00 +6,579 4,269 New $0
DMT 2023-08-07 2023-08-03 QTTB Jordan Julie Chief Medical Off S - Sale+OE $1.39 -1,853 4,160 -31% -$2,576
DT 2023-08-04 2023-08-02 QTTB Jordan Julie Chief Medical Off S - Sale+OE $1.31 -99 2,770 -3% -$129.69
DT 2023-08-04 2023-08-02 QTTB Jordan Julie Chief Medical Off M - OptEx $0.00 +350 2,869 +14% $0
2023-03-06 2023-03-02 QTTB Alloway Paul See Remarks S - Sale $1.45 -11.0K 16.7K -40% -$15.9K
2023-01-11 2023-01-09 QTTB Blum Michael Lee Chief Commercial Off S - Sale $1.39 -2,454 13.5K -15% -$3,411
2023-01-11 2023-01-09 QTTB Seymour Albert See Remarks, Dir S - Sale $1.39 -3,620 143.2K -2% -$5,032
2023-01-11 2023-01-09 QTTB TZIANABOS ARTHUR Dir S - Sale $1.39 -10.6K 108.4K -9% -$14.8K
2023-01-11 2023-01-09 QTTB Alloway Paul See Remarks S - Sale $1.39 -3,090 20.1K -13% -$4,295
2023-01-11 2023-01-09 QTTB Smith W Bradford See Remarks S - Sale $1.39 -3,729 14.2K -21% -$5,183
DM 2023-01-04 2023-01-01 QTTB Smith W Bradford See Remarks M - OptEx — +13.5K 17.9K +306% —
DM 2023-01-04 2023-01-01 QTTB Seymour Albert See Remarks, Dir M - OptEx — +11.2K 146.8K +8% —
DM 2023-01-04 2023-01-01 QTTB TZIANABOS ARTHUR Dir M - OptEx — +33.0K 119.0K +38% —
DM 2023-01-04 2023-01-01 QTTB Blum Michael Lee Chief Commercial Off M - OptEx — +7,590 11.0K +220% —
DM 2023-01-04 2023-01-01 QTTB Alloway Paul See Remarks M - OptEx — +9,570 23.2K +70% —
D 2022-01-12 2022-01-01 QTTB Cohn Gabriel Chief Medical Off M - OptEx — +4,290 4,290 New —
D 2022-01-12 2022-01-05 QTTB Cohn Gabriel Chief Medical Off S - Sale+OE $3.78 -1,661 2,629 -39% -$6,279
D 2022-01-12 2022-01-01 QTTB Smith W Bradford CFO, Treas M - OptEx — +6,600 6,600 New —
D 2022-01-12 2022-01-05 QTTB Smith W Bradford CFO, Treas S - Sale+OE $3.78 -2,182 4,418 -33% -$8,248
D 2022-01-12 2022-01-01 QTTB TZIANABOS ARTHUR Pres, CEO, Dir M - OptEx — +13.9K 91.4K +18% —
D 2022-01-12 2022-01-05 QTTB TZIANABOS ARTHUR Pres, CEO, Dir S - Sale+OE $3.78 -5,354 86.0K -6% -$20.2K
D 2022-01-12 2022-01-05 QTTB Seymour Albert CSO S - Sale+OE $3.78 -1,661 131.6K -1% -$6,279
D 2022-01-12 2022-01-01 QTTB Seymour Albert CSO M - OptEx — +4,290 133.3K +3% —
D 2022-01-12 2022-01-01 QTTB Kelly Timothy P COO M - OptEx — +3,630 3,630 New —
D 2022-01-12 2022-01-05 QTTB Kelly Timothy P COO S - Sale+OE $3.78 -1,406 2,224 -39% -$5,315
A 2021-09-08 2021-03-01 QTTB Kelly Timothy P See Remarks S - Sale $11.16 -6,232 0 -100% -$69.5K
2021-09-08 2021-09-03 QTTB Kelly Timothy P See Remarks S - Sale $7.70 -54 0 -100% -$415.80