KY Biotechnology & Medical Research

Legend Biotech Corp (LEGN)

Track

Over the last 90 days, Legend Biotech Corp. has seen 3 insider transactions totaling $206,951.25 in sales. Notably, officers and directors have been net sellers. This activity occurred against a backdrop of significant stock price appreciation over the past three months, with the stock up 75.8%. The company's last earnings report showed a substantial miss.
Stock chart
Ticker: LEGN Exchange: NSM
Preparing chart...
Download chart Copy chart image Copy link Share to X Share


Subscribe to get access to the transaction volume chart and in-chart transaction details
• Purchase • Sale • Planned purchase • Planned sale Net purchase Net sale Activity signal Earnings
Top insiders
Trades
Huang Ying
Officer; Director
1 sale — total 87,149 USD
Proposed sale 26 Mar 2026
Value US$2,900,808.56 | Price 420.63 | Shares 31,561
Proposed sale 26 Mar 2026
Value US$916,695.58 | Price 99.35 | Shares 9,152
Sale 25 Mar 2026
Value US$87,138.72 | Price 8.77 | Shares 9,936
Proposed sale 26 Dec 2025
Value US$1,449,074.23 | Price 22.52 | Shares 64,339
Proposed sale 24 Dec 2025
Value US$22,064.13 | Price 22.77 | Shares 969
Proposed sale 24 Dec 2025
Value US$1,410,606.19 | Price 22.95 | Shares 61,467
Proposed sale 17 Nov 2025
Value US$6,166,620.00 | Price 30.29 | Shares 203,586
Proposed sale 26 Sep 2025
Value US$33,285.00 | Price 33.29 | Shares 1,000
Proposed sale 24 Sep 2025
Value US$45,210.00 | Price 33.00 | Shares 1,370
Proposed sale 23 Sep 2025
Value US$46,111.81 | Price 33.98 | Shares 1,357
Proposed sale 23 Sep 2025
Value US$16,106.85 | Price 33.98 | Shares 474
Proposed sale 23 Sep 2025
Value US$10,438.00 | Price 34.00 | Shares 307
Proposed sale 23 Jul 2025
Value US$688,722.61 | Price 45.04 | Shares 15,291
Proposed sale 23 Jul 2025
Value US$28,890.00 | Price 45.00 | Shares 642
Proposed sale 26 Jun 2025
Value US$33,234.00 | Price 33.23 | Shares 1,000
Proposed sale 25 Jun 2025
Value US$408,652.68 | Price 33.72 | Shares 12,119
Proposed sale 24 Jun 2025
Value US$408,600.02 | Price 34.60 | Shares 11,810
Proposed sale 24 Jun 2025
Value US$10,551.59 | Price 34.37 | Shares 307
Proposed sale 6 Jun 2025
Value US$32,320.00 | Price 32.32 | Shares 1,000
Proposed sale 1 May 2025
Value US$226,233.40 | Price 34.55 | Shares 6,548
Proposed sale 25 Mar 2025
Value US$11,959.34 | Price 35.28 | Shares 339
Proposed sale 25 Mar 2025
Value US$143,371.01 | Price 35.28 | Shares 4,064
Proposed sale 25 Mar 2025
Value US$11,153.31 | Price 36.33 | Shares 307
Proposed sale 13 Mar 2025
Value US$1,224,284.71 | Price 37.52 | Shares 32,632
Proposed sale 10 Jan 2025
Value US$72,553.33 | Price 32.19 | Shares 2,254
Proposed sale 24 Dec 2024
Value US$2,046,512.33 | Price 32.45 | Shares 63,061
Proposed sale 24 Dec 2024
Value US$6,133.60 | Price 32.45 | Shares 189
Proposed sale 2 Dec 2024
Value US$189,079.68 | Price 43.31 | Shares 4,366
Proposed sale 25 Sep 2024
Value US$66,326.10 | Price 44.10 | Shares 1,504
Proposed sale 20 Sep 2024
Value US$4,405,003.11 | Price 48.91 | Shares 90,060
Proposed sale 20 Sep 2024
Value US$99,323.84 | Price 51.04 | Shares 1,946
Proposed sale 25 Jun 2024
Value US$63,642.31 | Price 42.66 | Shares 1,492
Proposed sale 25 Jun 2024
Value US$498,175.92 | Price 42.66 | Shares 11,679
Proposed sale 28 Mar 2024
Value US$42,082.58 | Price 56.11 | Shares 750
Proposed sale 27 Mar 2024
Value US$42,212.10 | Price 56.28 | Shares 750
Proposed sale 26 Mar 2024
Value US$27,909.50 | Price 55.82 | Shares 500
Proposed sale 25 Mar 2024
Value US$385,041.65 | Price 56.95 | Shares 6,761
Proposed sale 25 Mar 2024
Value US$51,540.11 | Price 56.95 | Shares 905
Proposed sale 19 Mar 2024
Value US$119,534.70 | Price 63.65 | Shares 1,878
Proposed sale 28 Feb 2024
Value US$2,100.00 | Price 70.00 | Shares 30
Proposed sale 28 Feb 2024
Value US$2,100.00 | Price 70.00 | Shares 30
Proposed sale 27 Feb 2024
Value US$4,797,507.68 | Price 70.02 | Shares 68,514
Proposed sale 23 Feb 2024
Value US$6,695.00 | Price 65.00 | Shares 103
Proposed sale 27 Dec 2023
Value US$70,956.00 | Price 59.13 | Shares 1,200
Proposed sale 22 Dec 2023
Value US$23,988.62 | Price 57.80 | Shares 415
Proposed sale 22 Dec 2023
Value US$39,364.46 | Price 57.80 | Shares 681
Proposed sale 12 Dec 2023
Value US$87,653.15 | Price 61.21 | Shares 1,432
Proposed sale 17 Oct 2023
Value US$444,908.74 | Price 70.24 | Shares 6,334
Proposed sale 16 Oct 2023
Value US$2,058,398.92 | Price 70.07 | Shares 29,377
Proposed sale 16 Oct 2023
Value US$2,058,398.92 | Price 70.07 | Shares 29,377
Proposed sale 27 Sep 2023
Value US$21,645.00 | Price 65.00 | Shares 333
Proposed sale 22 Sep 2023
Value US$7,521.12 | Price 63.20 | Shares 119
Proposed sale 22 Sep 2023
Value US$88,230.97 | Price 63.20 | Shares 1,396
Proposed sale 18 Sep 2023
Value US$4,027,995.13 | Price 66.43 | Shares 60,634
Proposed sale 23 Aug 2023
Value US$623,793.75 | Price 69.31 | Shares 9,000
Proposed sale 26 Jun 2023
Value US$83,926.16 | Price 74.14 | Shares 1,132
Proposed sale 22 Jun 2023
Value US$52,026.31 | Price 74.32 | Shares 700
Proposed sale 22 Jun 2023
Value US$332,745.41 | Price 74.32 | Shares 4,477
Proposed sale 7 Jun 2023
Value US$33,975.00 | Price 67.95 | Shares 500
Proposed sale 6 Jun 2023
Value US$3,820,122.62 | Price 67.63 | Shares 56,485
Proposed sale 5 Jun 2023
Value US$192,834.86 | Price 64.28 | Shares 3,000
Proposed sale 2 Jun 2023
Value US$2,249,139.93 | Price 63.52 | Shares 35,410
Proposed sale 1 Jun 2023
Value US$1,142,026.85 | Price 64.44 | Shares 17,722
Proposed sale 21 Apr 2023
Value US$151,690.00 | Price 70.00 | Shares 2,167
Proposed sale 19 Apr 2023
Value US$211,980.00 | Price 60.00 | Shares 3,533
Proposed sale 5 Apr 2023
Value US$39,686.68 | Price 46.53 | Shares 853
Proposed sale 5 Apr 2023
Value US$208,948.27 | Price 46.53 | Shares 4,491
Proposed sale 3 Apr 2023
Value US$792,847.66 | Price 47.14 | Shares 16,819
Abbreviations B: Buy, S: Sell, PP: Planned purchase, PlS: Planned sale, PrS: Proposed sale, O: Option / Other
Notification date Transaction date B/S Transaction type Insider and/or position Nb. shares
Price
Value 		Number of shares Price Value Details
2026-03-26 2026-03-26 PrS Proposed sale
Huang Ying

Officer; Director

Executive Director
31,561
420.63
US$2,900,809 		31,561 420.63 US$2,900,809
2026-03-26 2026-03-26 PrS Proposed sale
Yeung Jessie

Officer

Officer
9,152
99.35
US$916,696 		9,152 99.35 US$916,696
2026-03-27 2026-03-25 S Sale
Huang Ying

Chief Executive Officer

Executive Director
21,145 +33.2%
430.99
US$4,651,298 		21,145 +33.2% 430.99 US$4,651,298
2025-12-29 2025-12-26 PrS Proposed sale
Huang Ying

Officer; Director

Executive Director
64,339
22.52
US$1,449,074 		64,339 22.52 US$1,449,074
2025-12-29 2025-12-24 PrS Proposed sale
2.5
Sanders Corazon (Corsee) D.

Director

Non-Executive Director
969
22.77
US$22,064 		969 22.77 US$22,064
2025-12-29 2025-12-24 PrS Proposed sale
Huang Ying

Officer; Director

Executive Director
61,467
22.95
US$1,410,606 		61,467 22.95 US$1,410,606
2025-11-17 2025-11-17 PrS Proposed sale
GenScript Corporation

Affiliate
203,586
30.29
US$6,166,620 		203,586 30.29 US$6,166,620
2025-09-26 2025-09-26 PrS Proposed sale
Casey Patrick John

Director

Non-Executive Director
1,000
33.29
US$33,285 		1,000 33.29 US$33,285
2025-09-24 2025-09-24 PrS Proposed sale
Huang Ying

Officer; Director

Executive Director
1,370
33.00
US$45,210 		1,370 33.00 US$45,210
2025-09-23 2025-09-23 PrS Proposed sale
Huang Ying

Officer; Director

Executive Director
1,357
33.98
US$46,112 		1,357 33.98 US$46,112
2025-09-23 2025-09-23 PrS Proposed sale
Yeung Jessie

Officer

Officer
474
33.98
US$16,107 		474 33.98 US$16,107
2025-09-23 2025-09-23 PrS Proposed sale
2.5
Sanders Corazon (Corsee) D.

Director

Non-Executive Director
307
34.00
US$10,438 		307 34.00 US$10,438
2025-07-23 2025-07-23 PrS Proposed sale
Huang Ying

Officer; Director

Executive Director
15,291
45.04
US$688,723 		15,291 45.04 US$688,723
2025-07-23 2025-07-23 PrS Proposed sale
Yeung Jessie

Officer

Officer
642
45.00
US$28,890 		642 45.00 US$28,890
2025-06-26 2025-06-26 PrS Proposed sale
Casey Patrick John

Director

Non-Executive Director
1,000
33.23
US$33,234 		1,000 33.23 US$33,234
2025-06-25 2025-06-25 PrS Proposed sale
Huang Ying

Officer; Director

Executive Director
12,119
33.72
US$408,653 		12,119 33.72 US$408,653
2025-06-24 2025-06-24 PrS Proposed sale
Huang Ying

Officer; Director

Executive Director
11,810
34.60
US$408,600 		11,810 34.60 US$408,600
2025-06-24 2025-06-24 PrS Proposed sale
2.5
Sanders Corazon (Corsee) D.

Director

Non-Executive Director
307
34.37
US$10,552 		307 34.37 US$10,552
2025-06-06 2025-06-06 PrS Proposed sale
Casey Patrick John

Director

Non-Executive Director
1,000
32.32
US$32,320 		1,000 32.32 US$32,320
2025-05-01 2025-05-01 PrS Proposed sale
Huang Ying

Officer; Director

Executive Director
6,548
34.55
US$226,233 		6,548 34.55 US$226,233
2025-03-25 2025-03-25 PrS Proposed sale
Yeung Jessie

Officer

Officer
339
35.28
US$11,959 		339 35.28 US$11,959
2025-03-25 2025-03-25 PrS Proposed sale
Huang Ying

Officer; Director

Executive Director
4,064
35.28
US$143,371 		4,064 35.28 US$143,371
2025-03-25 2025-03-25 PrS Proposed sale
2.5
Sanders Corazon (Corsee) D.

Director

Non-Executive Director
307
36.33
US$11,153 		307 36.33 US$11,153
2025-03-13 2025-03-13 PrS Proposed sale
0.5
Macomber Lori

Former Officer

Officer
32,632
37.52
US$1,224,285 		32,632 37.52 US$1,224,285
2025-01-10 2025-01-10 PrS Proposed sale
0.5
Macomber Lori

Former Officer

Officer
2,254
32.19
US$72,553 		2,254 32.19 US$72,553
2024-12-26 2024-12-24 PrS Proposed sale
Huang Ying

Officer; Director

Executive Director
63,061
32.45
US$2,046,512 		63,061 32.45 US$2,046,512
2024-12-26 2024-12-24 PrS Proposed sale
0.5
Macomber Lori

Officer

Officer
189
32.45
US$6,134 		189 32.45 US$6,134
2024-12-02 2024-12-02 PrS Proposed sale
3.7
Heyman Tomas J.

Director

Non-Executive Director
4,366
43.31
US$189,080 		4,366 43.31 US$189,080
2024-09-25 2024-09-25 PrS Proposed sale
Huang Ying

Officer; Director

Executive Director
1,504
44.10
US$66,326 		1,504 44.10 US$66,326
2024-09-20 2024-09-20 PrS Proposed sale
0.5
Macomber Lori

Officer

Officer
90,060
48.91
US$4,405,003 		90,060 48.91 US$4,405,003
2024-09-20 2024-09-20 PrS Proposed sale
Yau Wai Man Philip

Director

Non-Executive Director
1,946
51.04
US$99,324 		1,946 51.04 US$99,324
2024-06-25 2024-06-25 PrS Proposed sale
0.5
Macomber Lori

Officer

Officer
1,492
42.66
US$63,642 		1,492 42.66 US$63,642
2024-06-25 2024-06-25 PrS Proposed sale
Huang Ying

Officer; Director

Executive Director
11,679
42.66
US$498,176 		11,679 42.66 US$498,176
2024-03-28 2024-03-28 PrS Proposed sale
DARREN XIAOHUI JI

BOARD MEMBER
750
56.11
US$42,083 		750 56.11 US$42,083
2024-03-27 2024-03-27 PrS Proposed sale
DARREN XIAOHUI JI

BOARD MEMBER
750
56.28
US$42,212 		750 56.28 US$42,212
2024-03-26 2024-03-26 PrS Proposed sale
DARREN XIAOHUI JI

BOARD MEMBER
500
55.82
US$27,910 		500 55.82 US$27,910
2024-03-25 2024-03-25 PrS Proposed sale
Huang Ying

Officer; Director

Executive Director
6,761
56.95
US$385,042 		6,761 56.95 US$385,042
2024-03-25 2024-03-25 PrS Proposed sale
0.5
Macomber Lori

Officer

Officer
905
56.95
US$51,540 		905 56.95 US$51,540
2024-03-19 2024-03-19 PrS Proposed sale
Yau Wai Man Philip

Director

Non-Executive Director
1,878
63.65
US$119,535 		1,878 63.65 US$119,535
2024-02-28 2024-02-28 PrS Proposed sale
Huang Ying

Officer; Director

Executive Director
30
70.00
US$2,100 		30 70.00 US$2,100
2024-02-28 2024-02-28 PrS Proposed sale
Huang Ying

Officer; Director

Executive Director
30
70.00
US$2,100 		30 70.00 US$2,100
2024-02-27 2024-02-27 PrS Proposed sale
Huang Ying

Officer; Director

Executive Director
68,514
70.02
US$4,797,508 		68,514 70.02 US$4,797,508
2024-02-23 2024-02-23 PrS Proposed sale
Huang Ying

Officer; Director

Executive Director
103
65.00
US$6,695 		103 65.00 US$6,695
2023-12-27 2023-12-27 PrS Proposed sale
Yau Wai Man Philip

Director

Non-Executive Director
1,200
59.13
US$70,956 		1,200 59.13 US$70,956
2023-12-22 2023-12-22 PrS Proposed sale
Huang Ying

Officer; Director

Executive Director
415
57.80
US$23,989 		415 57.80 US$23,989
2023-12-22 2023-12-22 PrS Proposed sale
0.5
Macomber Lori

Officer

Officer
681
57.80
US$39,364 		681 57.80 US$39,364
2023-12-12 2023-12-12 PrS Proposed sale
3.7
Heyman Tomas J.

Director

Non-Executive Director
1,432
61.21
US$87,653 		1,432 61.21 US$87,653
2023-10-17 2023-10-17 PrS Proposed sale
Huang Ying

Officer; Director

Executive Director
6,334
70.24
US$444,909 		6,334 70.24 US$444,909
2023-10-17 2023-10-16 PrS Proposed sale
Huang Ying

Officer; Director

Executive Director
29,377
70.07
US$2,058,399 		29,377 70.07 US$2,058,399
2023-10-16 2023-10-16 PrS Proposed sale
Huang Ying

Officer; Director

Executive Director
29,377
70.07
US$2,058,399 		29,377 70.07 US$2,058,399
2023-09-27 2023-09-27 PrS Proposed sale
Huang Ying

Officer; Director

Executive Director
333
65.00
US$21,645 		333 65.00 US$21,645
2023-09-22 2023-09-22 PrS Proposed sale
0.5
Macomber Lori

Officer

Officer
119
63.20
US$7,521 		119 63.20 US$7,521
2023-09-22 2023-09-22 PrS Proposed sale
Huang Ying

Officer; Director

Executive Director
1,396
63.20
US$88,231 		1,396 63.20 US$88,231
2023-09-18 2023-09-18 PrS Proposed sale
Huang Ying

Officer; Director

Executive Director
60,634
66.43
US$4,027,995 		60,634 66.43 US$4,027,995
2023-08-23 2023-08-23 PrS Proposed sale
2.5
Sanders Corazon (Corsee) D.

Director

Non-Executive Director
9,000
69.31
US$623,794 		9,000 69.31 US$623,794
2023-06-26 2023-06-26 PrS Proposed sale
Yau Wai Man Philip

Director

Non-Executive Director
1,132
74.14
US$83,926 		1,132 74.14 US$83,926
2023-06-22 2023-06-22 PrS Proposed sale
0.5
Macomber Lori

Officer

Officer
700
74.32
US$52,026 		700 74.32 US$52,026
2023-06-22 2023-06-22 PrS Proposed sale
Huang Ying

Officer; Director

Executive Director
4,477
74.32
US$332,745 		4,477 74.32 US$332,745
2023-06-07 2023-06-07 PrS Proposed sale
Huang Ying

Officer; Director

Executive Director
500
67.95
US$33,975 		500 67.95 US$33,975
2023-06-06 2023-06-06 PrS Proposed sale
Huang Ying

Officer

Officer
56,485
67.63
US$3,820,123 		56,485 67.63 US$3,820,123
2023-06-05 2023-06-05 PrS Proposed sale
Yau Wai Man Philip

Director

Non-Executive Director
3,000
64.28
US$192,835 		3,000 64.28 US$192,835
2023-06-02 2023-06-02 PrS Proposed sale
Huang Ying

Officer; Director

Executive Director
35,410
63.52
US$2,249,140 		35,410 63.52 US$2,249,140
2023-06-01 2023-06-01 PrS Proposed sale
Huang Ying

Officer; Director

Executive Director
17,722
64.44
US$1,142,027 		17,722 64.44 US$1,142,027
2023-04-21 2023-04-21 PrS Proposed sale
0.5
Macomber Lori

Officer

Officer
2,167
70.00
US$151,690 		2,167 70.00 US$151,690
2023-04-19 2023-04-19 PrS Proposed sale
0.5
Macomber Lori

Officer

Officer
3,533
60.00
US$211,980 		3,533 60.00 US$211,980
2023-04-05 2023-04-05 PrS Proposed sale
0.5
Macomber Lori

Officer

Officer
853
46.53
US$39,687 		853 46.53 US$39,687
2023-04-05 2023-04-05 PrS Proposed sale
Huang Ying

Officer

Officer
4,491
46.53
US$208,948 		4,491 46.53 US$208,948
2023-04-03 2023-04-03 PrS Proposed sale
Yau Wai Man Philip

Director

Non-Executive Director
16,819
47.14
US$792,848 		16,819 47.14 US$792,848
Explore more

More insider trading research around Legend Biotech Corp

More insider trades in KY
Similar Healthcare companies with insider activity
More Pharmaceuticals & Medical Research companies with insider activity
More Biotechnology & Medical Research companies with insider activity