$ZLAB

📈 Chart

127 transactions across 36 dates · last 365 days

6-Month Buy/Sell Trend

Buys Sells
2026-04-06
▼ 5 sells · $214K
⚡ 5 insiders
Insider Title Type Shares Price $ Value 10b5-1 Filed
Amado Rafael See Remarks ▼ Sell 2,739 $20 $56K Apr 8
Chen Yajing Chief Financial Officer ▼ Sell 853 $20 $17K Apr 8
Du Ying Chairperson & CEO ▼ Sell 2,653 $20 $54K Apr 8
Edmondson Frazor Titus III Chief Legal Officer ▼ Sell 1,224 $20 $25K Apr 8
Smiley Joshua L See Remarks ▼ Sell 3,017 $20 $62K Apr 8
2026-04-01
18 other
⚡ 5 insiders
Insider Title Type Shares Price $ Value 10b5-1 Filed
Amado Rafael See Remarks M 19,523 Apr 3
Amado Rafael See Remarks M 19,523 $0 $0 Apr 3
Chen Yajing Chief Financial Officer M 1,500 Apr 3
Chen Yajing Chief Financial Officer M 13,758 Apr 3
Chen Yajing Chief Financial Officer M 1,500 $0 $0 Apr 3
Chen Yajing Chief Financial Officer M 13,758 $0 $0 Apr 3
Du Ying Chairperson & CEO M 10,800 Apr 3
Du Ying Chairperson & CEO M 3,400 Apr 3
Du Ying Chairperson & CEO M 10,800 $0 $0 Apr 3
Du Ying Chairperson & CEO M 3,400 $0 $0 Apr 3
Edmondson Frazor Titus III Chief Legal Officer M 2,671 Apr 3
Edmondson Frazor Titus III Chief Legal Officer M 830 Apr 3
Edmondson Frazor Titus III Chief Legal Officer M 13,758 Apr 3
Edmondson Frazor Titus III Chief Legal Officer M 2,671 $0 $0 Apr 3
Edmondson Frazor Titus III Chief Legal Officer M 830 $0 $0 Apr 3
Edmondson Frazor Titus III Chief Legal Officer M 13,758 $0 $0 Apr 3
Smiley Joshua L See Remarks M 32,062 Apr 3
Smiley Joshua L See Remarks M 32,062 $0 $0 Apr 3
2026-04-02
▼ 5 sells · $703K 10 other
⚡ 5 insiders
Insider Title Type Shares Price $ Value 10b5-1 Filed
Amado Rafael See Remarks M 5,391 Apr 3
Amado Rafael See Remarks ▼ Sell 9,910 $20 $202K Apr 3
Amado Rafael See Remarks M 5,391 $0 $0 Apr 3
Chen Yajing Chief Financial Officer M 2,500 Apr 3
Chen Yajing Chief Financial Officer ▼ Sell 5,199 $20 $106K Apr 3
Chen Yajing Chief Financial Officer M 2,500 $0 $0 Apr 3
Du Ying Chairperson & CEO M 6,750 Apr 3
Du Ying Chairperson & CEO ▼ Sell 5,576 $20 $114K Apr 3
Du Ying Chairperson & CEO M 6,750 $0 $0 Apr 3
Edmondson Frazor Titus III Chief Legal Officer M 5,031 Apr 3
Edmondson Frazor Titus III Chief Legal Officer ▼ Sell 4,194 $20 $86K Apr 3
Edmondson Frazor Titus III Chief Legal Officer M 5,031 $0 $0 Apr 3
Smiley Joshua L See Remarks M 7,145 Apr 3
Smiley Joshua L See Remarks ▼ Sell 9,614 $20 $196K Apr 3
Smiley Joshua L See Remarks M 7,145 $0 $0 Apr 3
2026-03-04
5 other
⚡ 5 insiders
Insider Title Type Shares Price $ Value 10b5-1 Filed
Amado Rafael See Remarks A 14,905 $0 $0 Apr 3
Chen Yajing Chief Financial Officer A 11,924 $0 $0 Apr 3
Du Ying Chairperson & CEO A 25,579 $0 $0 Apr 3
Edmondson Frazor Titus III Chief Legal Officer A 11,924 $0 $0 Apr 3
Smiley Joshua L See Remarks A 17,887 $0 $0 Apr 3
2025-12-30
2 other
Insider Title Type Shares Price $ Value 10b5-1 Filed
Amado Rafael See Remarks M 21,000 Jan 2
Amado Rafael See Remarks M 21,000 $0 $0 Jan 2
2025-12-31
▼ 1 sell · $188K
Insider Title Type Shares Price $ Value 10b5-1 Filed
Amado Rafael See Remarks ▼ Sell 10,787 $17 $188K Jan 2
2025-12-16
▼ 1 sell · $148K
Insider Title Type Shares Price $ Value 10b5-1 Filed
Edmondson Frazor Titus III Chief Legal Officer ▼ Sell 8,651 $17 $148K Plan Dec 18
2025-12-10
1 other
Insider Title Type Shares Price $ Value 10b5-1 Filed
Du Ying Chairperson & CEO G 303,378 $0 $0 Dec 12
2025-12-11
1 other
Insider Title Type Shares Price $ Value 10b5-1 Filed
Du Ying Chairperson & CEO G 377,520 $0 $0 Dec 12
2025-11-21
▼ 1 sell · $283K
Insider Title Type Shares Price $ Value 10b5-1 Filed
Edmondson Frazor Titus III Chief Legal Officer ▼ Sell 14,328 $20 $283K Plan Nov 25
2025-10-31
2 other
Insider Title Type Shares Price $ Value 10b5-1 Filed
Chen Yajing Chief Financial Officer M 500 Nov 4
Chen Yajing Chief Financial Officer M 500 $0 $0 Nov 4
2025-11-03
▼ 1 sell · $6K
Insider Title Type Shares Price $ Value 10b5-1 Filed
Chen Yajing Chief Financial Officer ▼ Sell 240 $27 $6K Nov 4
2025-10-01
2 other
Insider Title Type Shares Price $ Value 10b5-1 Filed
Chen Yajing Chief Financial Officer M 920 Oct 3
Chen Yajing Chief Financial Officer M 920 $0 $0 Oct 3
2025-10-02
▼ 1 sell · $16K
Insider Title Type Shares Price $ Value 10b5-1 Filed
Chen Yajing Chief Financial Officer ▼ Sell 456 $34 $16K Oct 3
2025-09-10
▲ 1 buy · $289K
Insider Title Type Shares Price $ Value 10b5-1 Filed
Smiley Joshua L See Remarks ▲ Buy 10,000 $29 $289K Sep 12
2025-08-29
3 other
Insider Title Type Shares Price $ Value 10b5-1 Filed
Du Ying Chairperson & CEO M 604,376 $1 $725K Sep 3
Du Ying Chairperson & CEO F 251,319 $33 $8.2M Sep 3
Du Ying Chairperson & CEO M 604,376 $0 $0 Sep 3
2025-08-15
▼ 2 sells · $51K 4 other
⚡ 3 insiders
Insider Title Type Shares Price $ Value 10b5-1 Filed
Edmondson Frazor Titus III Chief Legal Officer M 4,850 Aug 19
Edmondson Frazor Titus III Chief Legal Officer M 4,850 $0 $0 Aug 19
Smiley Joshua L See Remarks M 15,900 Aug 19
Smiley Joshua L See Remarks M 15,900 $0 $0 Aug 19
Chen Yajing Chief Financial Officer ▼ Sell 610 $35 $22K Plan Aug 18
Chen Yajing Chief Financial Officer ▼ Sell 828 $36 $29K Plan Aug 18
2025-08-18
▼ 2 sells · $309K
⚡ 2 insiders
Insider Title Type Shares Price $ Value 10b5-1 Filed
Edmondson Frazor Titus III Chief Legal Officer ▼ Sell 1,883 $36 $68K Aug 19
Smiley Joshua L See Remarks ▼ Sell 6,641 $36 $241K Aug 19
2025-08-14
2 other
Insider Title Type Shares Price $ Value 10b5-1 Filed
Chen Yajing Chief Financial Officer M 1,250 Plan Aug 18
Chen Yajing Chief Financial Officer M 1,250 $0 $0 Plan Aug 18
2025-08-12
▼ 1 sell · $1.7M 2 other
Insider Title Type Shares Price $ Value 10b5-1 Filed
Du Ying Chairperson & CEO M 50,000 $1 $30K Plan Aug 14
Du Ying Chairperson & CEO ▼ Sell 50,000 $34 $1.7M Plan Aug 14
Du Ying Chairperson & CEO M 50,000 $0 $0 Plan Aug 14
2025-08-13
▼ 1 sell · $1.6M 2 other
Insider Title Type Shares Price $ Value 10b5-1 Filed
Du Ying Chairperson & CEO M 46,387 $1 $28K Plan Aug 14
Du Ying Chairperson & CEO ▼ Sell 46,387 $35 $1.6M Plan Aug 14
Du Ying Chairperson & CEO M 46,387 $0 $0 Plan Aug 14
2025-08-08
▼ 3 sells · $2.0M 2 other
⚡ 3 insiders
Insider Title Type Shares Price $ Value 10b5-1 Filed
Amado Rafael See Remarks ▼ Sell 3,000 $35 $105K Plan Aug 12
Chen Yajing Chief Financial Officer ▼ Sell 4,096 $34 $139K Plan Aug 12
Du Ying Chairperson & CEO M 50,000 $1 $30K Plan Aug 12
Du Ying Chairperson & CEO ▼ Sell 50,000 $35 $1.7M Plan Aug 12
Du Ying Chairperson & CEO M 50,000 $0 $0 Plan Aug 12
2025-08-11
▼ 1 sell · $1.7M 2 other
Insider Title Type Shares Price $ Value 10b5-1 Filed
Du Ying Chairperson & CEO M 50,000 $1 $30K Plan Aug 12
Du Ying Chairperson & CEO ▼ Sell 50,000 $35 $1.7M Plan Aug 12
Du Ying Chairperson & CEO M 50,000 $0 $0 Plan Aug 12
2025-07-02
▼ 1 sell · $249K 1 other
Insider Title Type Shares Price $ Value 10b5-1 Filed
Du Ying Chairperson & CEO A 44,194 $0 $0 Jul 7
Du Ying Chairperson & CEO ▼ Sell 7,072 $35 $249K Jul 3
2025-07-01
2 other
Insider Title Type Shares Price $ Value 10b5-1 Filed
Du Ying Chairperson & CEO M 18,000 Jul 3
Du Ying Chairperson & CEO M 18,000 $0 $0 Jul 3
2025-06-27
2 other
Insider Title Type Shares Price $ Value 10b5-1 Filed
Du Ying Chairperson & CEO M 17,970 Jul 1
Du Ying Chairperson & CEO M 17,970 $0 $0 Jul 1
2025-06-30
▼ 1 sell · $246K
Insider Title Type Shares Price $ Value 10b5-1 Filed
Du Ying Chairperson & CEO ▼ Sell 6,918 $36 $246K Jul 1
2025-06-25
6 other
⚡ 3 insiders
Insider Title Type Shares Price $ Value 10b5-1 Filed
Chen Yajing Chief Financial Officer M 6,250 Jun 27
Chen Yajing Chief Financial Officer M 6,250 $0 $0 Jun 27
Du Ying Chairperson & CEO M 58,800 Jun 27
Du Ying Chairperson & CEO M 58,800 $0 $0 Jun 27
Edmondson Frazor Titus III Chief Legal Officer M 14,600 Jun 27
Edmondson Frazor Titus III Chief Legal Officer M 14,600 $0 $0 Jun 27
2025-06-26
▼ 3 sells · $1.2M
⚡ 3 insiders
Insider Title Type Shares Price $ Value 10b5-1 Filed
Chen Yajing Chief Financial Officer ▼ Sell 2,675 $36 $97K Jun 27
Du Ying Chairperson & CEO ▼ Sell 23,669 $36 $855K Jun 27
Edmondson Frazor Titus III Chief Legal Officer ▼ Sell 5,877 $36 $212K Jun 27
2025-06-18
8 other
⚡ 8 insiders
Insider Title Type Shares Price $ Value 10b5-1 Filed
DIEKMAN JOHN D A 10,831 $0 $0 Jun 23
GAYNOR RICHARD A 10,831 $0 $0 Jun 23
Leung Nisa A 10,831 $0 $0 Jun 23
Lis William A 10,831 $0 $0 Plan Jun 23
MOULDER LEON O JR A 10,831 $0 $0 Jun 23
Morrison Scott W A 10,831 $0 $0 Jun 23
Vounatsos Michel A 10,831 $0 $0 Jun 23
WIRTH PETER A 10,831 $0 $0 Jun 23
2025-06-20
▼ 1 sell · $493K
Insider Title Type Shares Price $ Value 10b5-1 Filed
Lis William ▼ Sell 13,814 $36 $493K Plan Jun 23
2025-06-02
▼ 1 sell · $289K
Insider Title Type Shares Price $ Value 10b5-1 Filed
Chen Yajing Chief Financial Officer ▼ Sell 9,618 $30 $289K Plan Jun 4
2025-05-13
▼ 2 sells · $1.4M 2 other
Insider Title Type Shares Price $ Value 10b5-1 Filed
Du Ying Chairperson & CEO M 50,000 $1 $30K Plan May 15
Du Ying Chairperson & CEO ▼ Sell 47,780 $29 $1.4M Plan May 15
Du Ying Chairperson & CEO ▼ Sell 2,220 $29 $64K Plan May 15
Du Ying Chairperson & CEO M 50,000 $0 $0 Plan May 15
2025-05-14
▼ 2 sells · $1.3M 2 other
Insider Title Type Shares Price $ Value 10b5-1 Filed
Du Ying Chairperson & CEO M 46,389 $1 $28K Plan May 15
Du Ying Chairperson & CEO ▼ Sell 46,006 $28 $1.3M Plan May 15
Du Ying Chairperson & CEO ▼ Sell 383 $29 $11K Plan May 15
Du Ying Chairperson & CEO M 46,389 $0 $0 Plan May 15
2025-05-09
▼ 3 sells · $2.2M 2 other
⚡ 2 insiders
Insider Title Type Shares Price $ Value 10b5-1 Filed
Du Ying Chairperson & CEO M 50,000 $1 $30K Plan May 13
Du Ying Chairperson & CEO ▼ Sell 46,362 $30 $1.4M Plan May 13
Du Ying Chairperson & CEO ▼ Sell 3,638 $30 $110K Plan May 13
Du Ying Chairperson & CEO M 50,000 $0 $0 Plan May 13
Morrison Scott W ▼ Sell 23,799 $30 $715K May 13
2025-05-12
▼ 2 sells · $1.5M 2 other
Insider Title Type Shares Price $ Value 10b5-1 Filed
Du Ying Chairperson & CEO M 50,000 $1 $30K Plan May 13
Du Ying Chairperson & CEO ▼ Sell 49,384 $29 $1.5M Plan May 13
Du Ying Chairperson & CEO ▼ Sell 616 $30 $18K Plan May 13
Du Ying Chairperson & CEO M 50,000 $0 $0 Plan May 13