Adicet Bio ACET Insider Ownership

NASDAQ ACET
$9.38 -0.11 (-1.16%)
At close: Aug 20, 2026 · 4:00 PM EDT

Historic Insider Ownership Trends

Adicet Bio's three largest insider shareholders as of August 04, 2026 are Capital Management, L.P. Ra (TenPercentOwner, 1.18Mn shares), Advisors Llc Orbimed (TenPercentOwner, 280.64K shares), Aya Jakobovits (Director, 22.27K shares).

Top Direct Holders

Insider ownership data is derived from the last 60 months of Form 4 SEC filings.
Holder Position Shares (Direct) Shares (Indirect) Report Date
Advisors Llc Orbimed - 0 280,641 10 Oct, 2025
Chen Schor President Ceo 0 2,717 02 Oct, 2023
Capital Management, L.P. Ra - 0 1,182,624 13 Apr, 2026
Michael Kauffman - 369 0 07 Jun, 2024
Jeffrey Chodakewitz - 1,106 0 13 Jun, 2025
Don Healey Chief Technology Officer 3,452 0 27 Jan, 2026
Aya Jakobovits - 0 22,272 11 Mar, 2022
Blake Aftab Chief Scientific Officer 2,981 0 27 Jan, 2026
Katie Peng - 738 0 13 Jun, 2025

* Please note that the shares above only reflect shares from the fund portfolio and the institutional portfolio. Shares from the personal portfolio are excluded from this Institutional Ownership Page. See these insiders' latest transactions here on Insider Page.

Recent Insider Transactions

Detailed insider trading activity based on Form 4 SEC filings.
Download Data
Transaction Date Insider Name Security Class Transaction Type Shares Traded Price Shares Remaining Ownership Code
18 Feb, 2026 Capital Management, L.P. Ra Common Stock A 74,577 $7.04 1,033,605 I P
19 Feb, 2026 Capital Management, L.P. Ra Common Stock A 74,268 $7.21 1,107,873 I P
20 Feb, 2026 Capital Management, L.P. Ra Common Stock A 74,751 $7.27 1,182,624 I P
07 Apr, 2026 Advisors Llc Orbimed Common Stock D 29,319 $6.53 34,923 I S
07 Apr, 2026 Advisors Llc Orbimed Common Stock D 2,400 $6.38 32,523 I S
08 Apr, 2026 Advisors Llc Orbimed Common Stock D 32,523 $6.29 0 I S
08 Apr, 2026 Advisors Llc Orbimed Common Stock D 40,416 $6.52 0 I S
25 Mar, 2026 Blake Aftab Stock Option (Right to Buy) A 72,555 $0.00 72,555 D A
25 Mar, 2026 Blake Aftab Stock Option (Right to Buy) A 72,555 $0.00 72,555 D A
25 Mar, 2026 Julia D. Maltzman Stock Option (Right to Buy) A 72,555 $0.00 72,555 D A
25 Mar, 2026 Julia D. Maltzman Stock Option (Right to Buy) A 72,555 $0.00 72,555 D A
25 Mar, 2026 Blake Aftab Stock Option (Right to Buy) A 72,555 $0.00 72,555 D A
25 Mar, 2026 Julia D. Maltzman Stock Option (Right to Buy) A 72,555 $0.00 72,555 D A
25 Mar, 2026 Blake Aftab Stock Option (Right to Buy) A 72,555 $0.00 72,555 D A
25 Mar, 2026 Blake Aftab Stock Option (Right to Buy) A 72,555 $0.00 72,555 D A
25 Mar, 2026 Don Healey Stock Option (Right to Buy) A 43,361 $0.00 43,361 D A
25 Mar, 2026 Julia D. Maltzman Stock Option (Right to Buy) A 72,555 $0.00 72,555 D A
25 Mar, 2026 Chen Schor Stock Option (Right to Buy) A 468,555 $0.00 468,555 D A
25 Mar, 2026 Julia D. Maltzman Stock Option (Right to Buy) A 72,555 $0.00 72,555 D A
24 Jan, 2026 Blake Aftab Common Stock D 535 $8.44 2,981 D F