Sectoral Asset Management Inc Zai Lab LTD Transaction History

Sectoral Asset Management Inc

$104 Million
Q3 2025

A detailed history of Sectoral Asset Management Inc transactions in Zai Lab LTD stock. As of the latest transaction made, Sectoral Asset Management Inc holds 12,590 shares of ZLAB stock, worth $273,832. This represents 0.41% of its overall portfolio holdings.

Number of Shares

12,590

Previous 15,840 20.52%

Holding current value

$273,832

Previous $553,000 22.97%

% of portfolio

0.41%

Previous 0.62%

24 transactions

Quarter	Operation	Price Per share	shares change	shares Held
Q3 2025 Nov 14, 2025	SELL	$28.4 - $40.51 $92,300 - $131,657	-3,250 Reduced 20.52%	12,590 $426,000
Q2 2025 Aug 14, 2025	SELL	$24.32 - $43.03 $342,425 - $605,862	-14,080 Reduced 47.06%	15,840 $553,000
Q1 2025 May 15, 2025	SELL	$24.29 - $38.35 $361,435 - $570,648	-14,880 Reduced 33.21%	29,920 $1.08 Million
Q4 2024 Feb 14, 2025	SELL	$24.61 - $33.18 $690,802 - $931,362	-28,070 Reduced 38.52%	44,800 $1.17 Million
Q3 2024 Nov 14, 2024	BUY	$16.25 - $24.14 $1.15 Million - $1.71 Million	70,870 Added 3543.5%	72,870 $1.76 Million

Q1 2024 May 14, 2024	SELL	$15.95 - $26.8 $31,900 - $53,600	-2,000 Reduced 50.0%	2,000 $32,000
Q4 2023 Feb 14, 2024	BUY	$22.97 - $30.58 $22,970 - $30,580	1,000 Added 33.33%	4,000 $109,000
Q3 2023 Nov 14, 2023	SELL	$22.72 - $31.49 $113,600 - $157,450	-5,000 Reduced 62.5%	3,000 $72,000
Q2 2023 Aug 11, 2023	SELL	$25.3 - $39.67 $99,226 - $155,585	-3,922 Reduced 32.9%	8,000 $221,000
Q1 2023 May 12, 2023	SELL	$30.21 - $48.1 $45,315 - $72,150	-1,500 Reduced 11.18%	11,922 $396,000
Q4 2022 Feb 10, 2023	SELL	$22.28 - $38.71 $12,877 - $22,374	-578 Reduced 4.13%	13,422 $412,000
Q2 2022 Aug 15, 2022	BUY	$23.14 - $49.68 $46,280 - $99,360	2,000 Added 16.67%	14,000 $486,000
Q1 2022 May 10, 2022	BUY	$27.77 - $64.4 $83,310 - $193,200	3,000 Added 33.33%	12,000 $528,000
Q4 2021 Feb 11, 2022	BUY	$54.9 - $105.21 $170,190 - $326,151	3,100 Added 52.54%	9,000 $566,000
Q1 2021 May 14, 2021	BUY	$126.27 - $191.71 $252,540 - $383,420	2,000 Added 51.28%	5,900 $787,000
Q4 2020 Feb 12, 2021	BUY	$81.94 - $135.34 $98,328 - $162,408	1,200 Added 44.44%	3,900 $528,000
Q3 2020 Nov 13, 2020	SELL	$73.3 - $89.48 $300,530 - $366,868	-4,100 Reduced 60.29%	2,700 $225,000
Q2 2020 Aug 13, 2020	BUY	$48.82 - $82.53 $331,976 - $561,204	6,800 New	6,800 $558,000
Q3 2019 Nov 14, 2019	SELL	$30.47 - $37.65 $383,586 - $473,975	-12,589 Closed	0 $0
Q4 2018 Feb 12, 2019	SELL	$14.95 - $24.72 $484,066 - $800,408	-32,379 Reduced 72.0%	12,589 $292,000
Q3 2018 Nov 14, 2018	SELL	$17.8 - $25.35 $65,860 - $93,795	-3,700 Reduced 7.6%	44,968 $876,000
Q2 2018 Aug 13, 2018	SELL	$18.0 - $25.01 $16,488 - $22,909	-916 Reduced 1.85%	48,668 $1.13 Million
Q4 2017 Feb 13, 2018	SELL	$21.23 - $34.09 $4.59 Million - $7.36 Million	-216,016 Reduced 81.33%	49,584 $1.05 Million
Q3 2017 Nov 14, 2017	BUY	$27.0 - $31.11 $7.17 Million - $8.26 Million	265,600	265,600 $7.17 Million

Others Institutions Holding ZLAB

# of Institutions

154

Shares Held

32.7M

Call Options Held

168K

Put Options Held

222K

View Full List

About Zai Lab Ltd

Ticker ZLAB
Exchange NASDAQ
Sector Healthcare
Industry Biotechnology
Shares Outstandng 97,908,704
Market Cap $2.13B
Description
Zai Lab Limited develops and commercializes therapies to treat oncology, autoimmune disorders, infectious diseases, and neuroscience primarily in Mainland China and Hong Kong. The company's commercial products include Zejula, a once-daily small-molecule poly polymerase 1/2 inhibitor; Optune, a device that delivers tumor treating fields; NUZYRA f...

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Sectoral Asset Management Inc Zai Lab LTD Transaction History