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CIK 0001720580 · Non-accelerated filer<br>Smaller reporting company

Adicet Bio, Inc.

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Ticker
ACET
Exchange
Nasdaq
Industry
Pharmaceutical Preparations
FY end
Dec 26
Incorporated
DE
Entity type
operating
EIN
813305277
Phone
617-482-2333
Business address
131 DARTMOUTH STREET, 3RD FLOOR, BOSTON, MA, 02116
Former names
resTORbio, Inc.
Open-market buys, last 90 days
$0
in 0 filings
Open-market sales, last 90 days
$0
in 0 filings

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.

Reading 100 more Form 4s from the SEC; this list fills in as they're read.

Date Insider Transaction Shares Price Value Owned after
2026-08-05 Klickstein Lloyd Chief Medical Officer Grant or award · Stock Option (Right to Buy) +18,300 18,300
2026-06-21 Peng Katie Director Grant or award · Stock Option (Right to Buy) +4,200 4,200
2026-06-21 Klickstein Lloyd Director Grant or award · Stock Option (Right to Buy) +4,200 4,200
2026-06-21 Sinclair Andrew Director Grant or award · Stock Option (Right to Buy) +4,200 4,200
2026-06-21 Grissinger Michael Director Grant or award · Stock Option (Right to Buy) +4,200 4,200
2026-06-21 Chodakewitz Jeffrey Director Grant or award · Stock Option (Right to Buy) +4,200 4,200
2026-06-21 DUBIN STEVE Director Grant or award · Stock Option (Right to Buy) +4,200 4,200
2026-06-19 Aftab Blake Chief Scientific Officer Grant or award · Stock Option (Right to Buy) +55,000 55,000
2026-06-19 Schor Chen President & CEO Grant or award · Stock Option (Right to Buy) +55,000 55,000
2026-04-27 RA CAPITAL MANAGEMENT, L.P. 10% owner Other disposition −250,000 932,624
2026-04-27 RA CAPITAL MANAGEMENT, L.P. 10% owner Other acquisition · Pre-Funded Warrant (Right to Buy) +250,000 1,402,833
2026-04-08 ORBIMED ADVISORS LLC 10% owner Sale −32,523 $6.29 $205K 0
2026-04-08 ORBIMED ADVISORS LLC 10% owner Sale −40,416 $6.52 $264K 0
2026-04-07 ORBIMED ADVISORS LLC 10% owner Sale −29,319 $6.53 $191K 34,923
2026-04-07 ORBIMED ADVISORS LLC 10% owner Sale −2,400 $6.38 $15K 32,523
2026-03-25 Maltzman Julia D. Chief Medical Officer Grant or award · Stock Option (Right to Buy) +72,555 72,555
2026-03-25 Aftab Blake Chief Scientific Officer Grant or award · Stock Option (Right to Buy) +72,555 72,555
2026-03-25 Healey Don Chief Technology Officer Grant or award · Stock Option (Right to Buy) +43,361 43,361
2026-03-25 Harvey Brian Nicholas Chief Financial Officer Grant or award · Stock Option (Right to Buy) +43,361 43,361
2026-03-25 Schor Chen President & CEO Grant or award · Stock Option (Right to Buy) +468,555 468,555

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