Stocks
ACET Adicet Bio, Inc.

ACET

Adicet Bio, Inc.

Company with tickers: ACET

CIK

1720580

CUSIP

007002207

Shares Outstanding

9,348,236

13F Activity (30d)

44 filings 44 filers

Price

$8.33

Market Cap

$77.87M

P/E Ratio

-0.49

EPS (Diluted)

$-16.95

52W High

$17.44

52W Low

$6.01

Price History Institutional Holders Short Volume Short Interest Fails to Deliver Financials SEC Filings Earnings Calls Insider Trades Congressional Trades

Date	Insider	Role	Type	Shares	Price	Value	After
2026-04-27	RA CAPITAL MANAGEMENT, L.P.	Director	Other	250,000	—	—	932,624
2026-04-27	RA CAPITAL MANAGEMENT, L.P.	Director	Other	250,000	—	—	1,402,833
2026-04-08	ORBIMED ADVISORS LLC	10% Owner	Sell	32,523	$6.29	$204,570	0
2026-04-08	ORBIMED ADVISORS LLC	10% Owner	Sell	40,416	$6.52	$263,512	0
2026-04-07	ORBIMED ADVISORS LLC	10% Owner	Other	280,640	—	—	280,640
2026-04-07	ORBIMED ADVISORS LLC	10% Owner	Sell	2,400	$6.38	$15,312	32,523
2026-04-07	ORBIMED ADVISORS LLC	10% Owner	Other	78,499	—	—	78,499
2026-04-07	ORBIMED ADVISORS LLC	10% Owner	Other	564,147	—	—	564,147
2026-04-07	ORBIMED ADVISORS LLC	10% Owner	Sell	29,319	$6.53	$191,453	34,923
2026-03-25	Maltzman Julia D.	Chief Medical Officer	Award	72,555	—	—	72,555
2026-03-25	Healey Don	Chief Technology Officer	Award	43,361	—	—	43,361
2026-03-25	Schor Chen	Director, President & CEO	Award	468,555	—	—	468,555
2026-03-25	Harvey Brian Nicholas	Chief Financial Officer	Award	43,361	—	—	43,361
2026-03-25	Aftab Blake	Chief Scientific Officer	Award	72,555	—	—	72,555
2026-02-20	RA CAPITAL MANAGEMENT, L.P.	Director	Buy	74,751	$7.27	$543,440	1,182,624
2026-02-19	RA CAPITAL MANAGEMENT, L.P.	Director	Buy	74,268	$7.21	$535,472	1,107,873
2026-02-18	RA CAPITAL MANAGEMENT, L.P.	Director	Buy	74,577	$7.04	$525,022	1,033,605
2026-02-17	RA CAPITAL MANAGEMENT, L.P.	Director	Other	959,028	—	—	959,028
2026-02-17	RA CAPITAL MANAGEMENT, L.P.	Director	Other	0	—	—	0
2026-01-24	Schor Chen	Director, President & CEO	Other	2,716	—	—	2,716
2026-01-24	Schor Chen	Director, President & CEO	Other	3,339	—	—	3,339
2026-01-24	Schor Chen	Director, President & CEO	Tax	1,755	$8.44	$14,812	6,820
2026-01-24	Harvey Brian Nicholas	Chief Financial Officer	Tax	546	$8.44	$4,608	5,145
2026-01-24	Healey Don	Chief Technology Officer	Tax	535	$8.44	$4,515	3,452
2026-01-24	Aftab Blake	Chief Scientific Officer	Tax	535	$8.44	$4,515	2,981
2025-10-08	ORBIMED ADVISORS LLC	10% Owner	Buy	1,500,000	$1.00	$1,500,000	9,026,359
2025-10-08	ORBIMED ADVISORS LLC	10% Owner	Other	646,657	—	—	646,657
2025-10-08	ORBIMED ADVISORS LLC	10% Owner	Buy	3,500,000	$1.00	$3,500,000	4,490,254
2025-10-08	ORBIMED ADVISORS LLC	10% Owner	Other	1,027,885	—	—	1,027,885
2025-10-08	ORBIMED ADVISORS LLC	10% Owner	Other	1,255,985	—	—	1,255,985
2025-06-11	Peng Katie	Director	Award	26,400	—	—	26,400
2025-06-11	Peng Katie	Director	Award	5,900	—	—	11,800
2025-06-11	Sinclair Andrew	Director	Award	5,900	—	—	17,700
2025-06-11	Sinclair Andrew	Director	Award	26,400	—	—	26,400
2025-06-11	Chodakewitz Jeffrey	Director	Award	26,400	—	—	26,400
2025-06-11	Chodakewitz Jeffrey	Director	Award	5,900	—	—	17,700
2025-06-11	DUBIN STEVE	Director	Award	5,900	—	—	22,700
2025-06-11	DUBIN STEVE	Director	Award	26,400	—	—	26,400
2025-06-11	Klickstein Lloyd	Director	Award	5,900	—	—	108,566
2025-06-11	Klickstein Lloyd	Director	Award	26,400	—	—	26,400
2025-04-17	Grissinger Michael	Director	Award	70,200	—	—	70,200
2025-04-17	Grissinger Michael	Director	Other	0	—	—	0
2025-01-31	Healey Don	Chief Technology Officer	Award	275,000	—	—	275,000
2025-01-31	Maltzman Julia D.	Chief Medical Officer	Award	750,000	—	—	750,000
2025-01-31	Schor Chen	Director, President & CEO	Award	763,829	—	—	763,829
2025-01-31	Harvey Brian Nicholas	Chief Financial Officer	Award	324,040	—	—	324,040
2025-01-31	Aftab Blake	Chief Scientific Officer	Award	275,000	—	—	275,000
2025-01-24	Aftab Blake	Chief Scientific Officer	Tax	6,270	$0.92	$5,780	56,241
2025-01-24	Harvey Brian Nicholas	Chief Financial Officer	Tax	8,752	$0.92	$8,068	91,048
2025-01-24	Schor Chen	Director, President & CEO	Other	43,469	—	—	43,469
2025-01-24	Schor Chen	Director, President & CEO	Other	53,424	—	—	53,424
2025-01-24	Schor Chen	Director, President & CEO	Tax	28,101	$0.92	$25,904	137,201
2025-01-24	Healey Don	Chief Technology Officer	Tax	8,560	$0.92	$7,891	63,769
2025-01-13	Maltzman Julia D.	Chief Medical Officer	Other	0	—	—	0
2024-08-21	Sinclair Andrew	Director	Award	8,172	—	—	8,172
2024-08-21	Sinclair Andrew	Director	Other	18,500	—	—	0
2024-08-21	Sinclair Andrew	Director	Award	26,400	—	—	26,400
2024-08-21	Sinclair Andrew	Director	Other	28,828	—	—	0
2024-08-21	Sinclair Andrew	Director	Award	18,500	—	—	18,500
2024-08-21	Sinclair Andrew	Director	Other	18,500	—	—	0
2024-08-21	Sinclair Andrew	Director	Award	28,828	—	—	28,828
2024-08-21	Sinclair Andrew	Director	Other	26,400	—	—	0
2024-08-21	Sinclair Andrew	Director	Award	18,500	—	—	18,500
2024-08-21	Sinclair Andrew	Director	Other	8,172	—	—	0
2024-08-21	GORDON CARL L	Director	Award	18,500	—	—	18,500
2024-08-21	GORDON CARL L	Director	Award	18,500	—	—	18,500
2024-08-21	GORDON CARL L	Director	Award	30,000	—	—	30,000
2024-08-21	GORDON CARL L	Director	Award	26,400	—	—	26,400
2024-08-21	GORDON CARL L	Director	Other	18,500	—	—	0
2024-08-21	GORDON CARL L	Director	Other	26,400	—	—	0
2024-08-21	GORDON CARL L	Director	Other	30,000	—	—	0
2024-08-21	GORDON CARL L	Director	Other	18,500	—	—	0
2024-08-21	Peng Katie	Director	Award	70,200	—	—	70,200
2024-08-21	Peng Katie	Director	Other	70,200	—	—	0
2024-08-21	Chodakewitz Jeffrey	Director	Other	30,000	—	—	0
2024-08-21	Chodakewitz Jeffrey	Director	Other	18,500	—	—	0
2024-08-21	Chodakewitz Jeffrey	Director	Award	18,500	—	—	18,500
2024-08-21	Chodakewitz Jeffrey	Director	Award	30,000	—	—	30,000
2024-08-21	Chodakewitz Jeffrey	Director	Other	26,400	—	—	0
2024-08-21	Chodakewitz Jeffrey	Director	Other	18,500	—	—	0
2024-08-21	Chodakewitz Jeffrey	Director	Award	26,400	—	—	26,400
2024-08-21	Chodakewitz Jeffrey	Director	Award	18,500	—	—	18,500
2024-08-21	Jakobovits Aya	Director	Award	18,500	—	—	18,500
2024-08-21	Jakobovits Aya	Director	Award	26,400	—	—	26,400
2024-08-21	Jakobovits Aya	Director	Other	30,000	—	—	0
2024-08-21	Jakobovits Aya	Director	Other	18,500	—	—	0
2024-08-21	Jakobovits Aya	Director	Other	26,400	—	—	0
2024-08-21	Jakobovits Aya	Director	Award	18,500	—	—	18,500
2024-08-21	Jakobovits Aya	Director	Award	30,000	—	—	30,000
2024-08-21	DUBIN STEVE	Director	Other	18,500	—	—	0
2024-08-21	DUBIN STEVE	Director	Award	18,500	—	—	18,500
2024-08-21	DUBIN STEVE	Director	Award	18,500	—	—	18,500
2024-08-21	DUBIN STEVE	Director	Other	26,400	—	—	0
2024-08-21	DUBIN STEVE	Director	Other	30,000	—	—	0
2024-08-21	DUBIN STEVE	Director	Award	26,400	—	—	26,400
2024-08-21	DUBIN STEVE	Director	Other	18,500	—	—	0
2024-08-21	DUBIN STEVE	Director	Award	30,000	—	—	30,000
2024-08-21	Kauffman Michael	Director, President of Development	Other	26,400	—	—	0
2024-08-21	Kauffman Michael	Director, President of Development	Award	26,400	—	—	26,400
2024-08-21	Kauffman Michael	Director, President of Development	Award	37,000	—	—	37,000