Insider · CIK 0001682019

Samarth Kulkarni

Files at: BDTX, CNTA, ORKA, CRSP. On EDGAR ↗

Period1M 3M 6M 1Y 2Y All datashares as filed — not split-adjusted

Open-market buys & salesbuys $0 · 0sales $2.1M · 5net −$2.1M

Reported trades — common stock

Trade	Reported (ET)	Company	Shares	Avg price	Total	Owned after	Δ stake	Flags
Mar 1, 2019 FForm 4 →	Mar 5, 5:57 pm EST	CRISPR Therapeutics AGCRSP	748	$39.97	$29,898	166,542	—	plan?
Dec 7, 2018 MForm 4 →	Dec 11, 4:29 pm EST	CRISPR Therapeutics AGCRSP	21,500	$1.81	$38,915	167,290	—	plan?
Dec 1, 2018 FForm 4 →	Dec 3, 5:29 pm EST	CRISPR Therapeutics AGCRSP	741	$38.33	$28,403	145,790	—	plan?
Sep 1, 2018 FForm 4 →	Sep 4, 6:33 pm EDT	CRISPR Therapeutics AGCRSP	741	$56.67	$41,992	146,531	—	plan?
Jun 1, 2018 SForm 4 →	Jun 5, 8:20 pm EDT	CRISPR Therapeutics AGCRSP	15,000	$69.36	$1,040,400	148,560	−9.17%	plan?
Jun 1, 2018 FMForm 4 →	Jun 5, 8:20 pm EDT	CRISPR Therapeutics AGCRSP	15,741	$4.88	$76,893	147,819	—	plan?
Dec 21, 2017 MForm 4 →	Dec 26, 5:11 pm EST	CRISPR Therapeutics AGCRSP	15,000	$1.81	$27,150	148,560	—	plan?
Dec 1, 2017 AForm 4 →	Dec 5, 4:19 pm EST	CRISPR Therapeutics AGCRSP	26,667	$19.12	$509,873	133,560	—	plan?
Aug 28, 2017 SForm 4 →	Aug 30, 6:12 pm EDT	CRISPR Therapeutics AGCRSP	27,154	$20.08	$545,162	106,893	−20.3%	plan?
Apr 26, 2017 SForm 4 →	Apr 28, 6:13 pm EDT	CRISPR Therapeutics AGCRSP	5,481	$16.76	$91,839	134,047	−3.93%	plan?
Apr 26, 2017 MForm 4 →	Apr 28, 6:13 pm EDT	CRISPR Therapeutics AGCRSP	5,481	$1.81	$9,921	136,253	—	plan?
Apr 21, 2017 SForm 4 →	Apr 25, 7:36 pm EDT	CRISPR Therapeutics AGCRSP	11,615	$16.78	$194,942	134,047	−7.97%	plan?
Apr 21, 2017 MForm 4 →	Apr 25, 7:36 pm EDT	CRISPR Therapeutics AGCRSP	11,615	$1.81	$21,023	139,162	—	plan?
Apr 19, 2017 SForm 4 →	Apr 21, 4:32 pm EDT	CRISPR Therapeutics AGCRSP	10,058	$17.73	$178,376	134,047	−6.98%	plan?
Apr 19, 2017 MForm 4 →	Apr 21, 4:32 pm EDT	CRISPR Therapeutics AGCRSP	10,058	$1.81	$18,205	136,847	—	plan?

Reported trades — derivatives (options, RSUs, warrants)

Trade	Reported (ET)	Company	Shares	Avg price	Total	Owned after	Δ stake	Flags
Jun 26, 2026 AForm 4 →	Jun 29, 4:37 pm EDT	Black Diamond Therapeutics, Inc.BDTX	40,000	—	—	40,000	—
Jun 24, 2026 DForm 4 →	Jun 24, 4:15 pm EDT	Centessa Pharmaceuticals plcCNTA	392,474	—	—	0	—
Jun 2, 2026 AForm 4 →	Jun 3, 4:50 pm EDT	Oruka Therapeutics, Inc.ORKA	9,136	—	—	9,136	—
Mar 5, 2019 AForm 4 →	Mar 7, 4:11 pm EST	CRISPR Therapeutics AGCRSP	250,000	—	—	250,000	—
Dec 7, 2018 MForm 4 →	Dec 11, 4:29 pm EST	CRISPR Therapeutics AGCRSP	21,500	—	—	243,058	—
Jun 15, 2018 AForm 4 →	Jun 15, 9:36 pm EDT	CRISPR Therapeutics AGCRSP	109,000	—	—	109,000	—
Jun 1, 2018 MForm 4 →	Jun 5, 8:20 pm EDT	CRISPR Therapeutics AGCRSP	15,000	—	—	264,558	—
Apr 16, 2018 AForm 4 →	Apr 18, 4:50 pm EDT	CRISPR Therapeutics AGCRSP	75,000	—	—	150,000	—
Mar 7, 2018 AForm 4 →	Mar 9, 4:50 pm EST	CRISPR Therapeutics AGCRSP	136,000	—	—	136,000	—
Dec 21, 2017 MForm 4 →	Dec 26, 5:11 pm EST	CRISPR Therapeutics AGCRSP	15,000	—	—	279,558	—
Dec 1, 2017 AForm 4 →	Mar 14, 2018, 9:39 pm EDT	CRISPR Therapeutics AGCRSP	75,000	—	—	75,000	—	late
Dec 1, 2017 AForm 4 →	Dec 5, 4:19 pm EST	CRISPR Therapeutics AGCRSP	260,000	—	—	260,000	—
May 3, 2017 AForm 4 →	May 5, 6:39 pm EDT	CRISPR Therapeutics AGCRSP	100,000	—	—	100,000	—
Apr 26, 2017 MForm 4 →	Apr 28, 6:13 pm EDT	CRISPR Therapeutics AGCRSP	5,481	—	—	294,558	—
Apr 21, 2017 MForm 4 →	Apr 25, 7:36 pm EDT	CRISPR Therapeutics AGCRSP	11,615	—	—	300,039	—
Apr 19, 2017 MForm 4 →	Apr 21, 4:32 pm EDT	CRISPR Therapeutics AGCRSP	10,058	—	—	311,654	—