Kevin Tang

Track

Insider profile

Currently holds positions in La Jolla Pharmaceutical Co, Odonate Therapeutics Inc and Heron Therapeutics Inc

Performance

Overall performance
3.3
Performance over holding periods
4.2
30 days 90 days 120 days
Average return 37% 8.2% 15.1%
Success rate 86% 68% 82%
Transactions
104 75% Buy
34 71% Buy
47 69% Buy
Ranking by holding-period performance
Performance for realised trades
4.4
Average return -12%
Success rate 73%
Average holding period 220
Transactions 28
Ranking by realised performance

Positions

Position Company Period
Chairman of the Board La Jolla Pharmaceutical Co Aug. 1, 2014 -
Chairman of the Board, Chief Executive Officer Odonate Therapeutics Inc Jan. 1, 2013 -
Independent Chairman of the Board Heron Therapeutics Inc July 30, 2012 -
Independent Director Heron Therapeutics Inc Feb. 8, 2009 - July 30, 2012
Independent Director Ardea Biosciences Inc May 1, 2003 - June 19, 2012
Kevin Tang's trades of Boundless Bio Inc's stock


• Purchase • Sale • Planned purchase • Planned sale Net purchase Net sale Buy signal Sell signal Earnings
Abbreviations B: Buy, S: Sell, PP: Planned purchase, PlS: Planned sale, PrS: Proposed sale, O: Option / Other
Notification date Transaction date Company B/S Transaction type Nb. shares
Price
Value 		Number of shares Price Value Details
2026-07-21 2026-07-21
B Purchase
34,341 -12.1%
131.76
US$3,103,835 		34,341 -12.1% 131.76 US$3,103,835
2026-07-21 2026-07-20
B Purchase
19,272 +16.3%
23.50
US$4,244,190 		19,272 +16.3% 23.50 US$4,244,190
2026-07-21 2026-07-17
B Purchase
10,327 -15.0%
301.70
US$805,410 		10,327 -15.0% 301.70 US$805,410
2026-07-20 2026-07-17
B Purchase
50,945 +0.7%
3.52
US$179,326 		50,945 +0.7% 3.52 US$179,326
2026-07-20 2026-07-16
B Purchase
116,671 +1.7%
3.56
US$415,349 		116,671 +1.7% 3.56 US$415,349
2026-07-16 2026-07-16
B Purchase
18,491 +0.7%
2.44
US$45,118 		18,491 +0.7% 2.44 US$45,118
2026-07-16 2026-07-15
B Purchase
1,600 +0.1%
2.44
US$3,904 		1,600 +0.1% 2.44 US$3,904
2026-07-15 2026-07-15
B Purchase
107,377 +1.6%
3.56
US$382,262 		107,377 +1.6% 3.56 US$382,262
2026-07-16 2026-07-14
B Purchase
43,878 +1.6%
2.43
US$106,624 		43,878 +1.6% 2.43 US$106,624
2026-07-15 2026-07-14
B Purchase
75,952 +1.1%
3.58
US$271,908 		75,952 +1.1% 3.58 US$271,908
2026-07-15 2026-07-14
B Purchase
53,651 +0.8%
3.56
US$190,998 		53,651 +0.8% 3.56 US$190,998
2026-07-15 2026-07-13
B Purchase
12,966 +0.2%
3.54
US$45,900 		12,966 +0.2% 3.54 US$45,900
2026-07-13 2026-07-13
B Purchase
48,211 +1.8%
2.42
US$116,671 		48,211 +1.8% 2.42 US$116,671
2026-07-13 2026-07-10
B Purchase
43,367 +1.6%
2.43
US$105,382 		43,367 +1.6% 2.43 US$105,382
2026-07-13 2026-07-09
B Purchase
7 +0.0%
2.48
US$17 		7 +0.0% 2.48 US$17
2026-07-08 2026-07-08
B Purchase
14,338 +0.5%
2.46
US$35,271 		14,338 +0.5% 2.46 US$35,271
2026-07-08 2026-07-07
B Purchase
15,810 +0.6%
2.48
US$39,209 		15,810 +0.6% 2.48 US$39,209
2026-07-08 2026-07-06
B Purchase
27,062 +1.0%
2.49
US$67,384 		27,062 +1.0% 2.49 US$67,384
2026-07-02 2026-07-02
B Purchase
9,821 +0.4%
2.49
US$24,454 		9,821 +0.4% 2.49 US$24,454
2026-07-02 2026-07-01
B Purchase
71,612 +2.8%
2.49
US$178,314 		71,612 +2.8% 2.49 US$178,314
2026-07-02 2026-06-30
B Purchase
100 +0.0%
2.50
US$250 		100 +0.0% 2.50 US$250
2026-07-02 2026-06-30
B Purchase
25,930 +1.0%
2.54
US$65,862 		25,930 +1.0% 2.54 US$65,862
2026-06-29 2026-06-29
B Purchase
777 +0.0%
2.48
US$1,927 		777 +0.0% 2.48 US$1,927
2026-06-29 2026-06-29
B Purchase
63,985 +2.6%
2.47
US$158,043 		63,985 +2.6% 2.47 US$158,043
2026-06-29 2026-06-26
B Purchase
134 +0.0%
2.54
US$340 		134 +0.0% 2.54 US$340
2026-06-29 2026-06-26
B Purchase
75,047 +3.1%
2.55
US$191,370 		75,047 +3.1% 2.55 US$191,370
2026-06-29 2026-06-25
B Purchase
510 +0.0%
2.56
US$1,306 		510 +0.0% 2.56 US$1,306
2026-06-29 2026-06-25
B Purchase
145,880 +6.5%
2.48
US$361,782 		145,880 +6.5% 2.48 US$361,782
2026-06-02 2026-06-02
B Purchase
206,005 +1.6%
15.28
US$3,147,756 		206,005 +1.6% 15.28 US$3,147,756
2026-06-02 2026-06-01
B Purchase
99 +0.0%
15.34
US$1,519 		99 +0.0% 15.34 US$1,519
2026-06-02 2026-06-01
B Purchase
343,521 +2.7%
15.28
US$5,249,001 		343,521 +2.7% 15.28 US$5,249,001
2026-06-02 2026-05-29
B Purchase
262,682 +2.1%
15.31
US$4,021,661 		262,682 +2.1% 15.31 US$4,021,661
2026-06-02 2026-05-29
B Purchase
2,299 +0.0%
15.35
US$35,290 		2,299 +0.0% 15.35 US$35,290
2026-03-03 2026-03-03
B Purchase
184,208 +1.5%
14.22
US$2,619,438 		184,208 +1.5% 14.22 US$2,619,438
2026-03-03 2026-03-02
B Purchase
115,792 +1.0%
14.21
US$1,645,404 		115,792 +1.0% 14.21 US$1,645,404
2026-03-03 2026-03-02
B Purchase
83,561 +0.7%
14.33
US$1,197,429 		83,561 +0.7% 14.33 US$1,197,429
2026-03-03 2026-02-27
B Purchase
1,600 +0.0%
14.38
US$23,008 		1,600 +0.0% 14.38 US$23,008
2026-03-03 2026-02-27
B Purchase
214,839 +1.8%
14.12
US$3,033,527 		214,839 +1.8% 14.12 US$3,033,527
2026-03-03 2026-02-27
B Purchase
300,000 +2.6%
13.90
US$4,170,000 		300,000 +2.6% 13.90 US$4,170,000
2025-08-05 2025-08-05
B Purchase
200,000 +1.8%
11.68
US$2,336,000 		200,000 +1.8% 11.68 US$2,336,000
2025-08-05 2025-08-04
B Purchase
100,000 +0.9%
11.34
US$1,134,000 		100,000 +0.9% 11.34 US$1,134,000
2025-08-05 2025-08-01
B Purchase
1,000,000 +10.0%
10.12
US$10,120,000 		1,000,000 +10.0% 10.12 US$10,120,000
2025-03-04 2025-03-04
B Purchase
100,000 +1.0%
8.09
US$809,000 		100,000 +1.0% 8.09 US$809,000
2025-03-04 2025-03-04
B Purchase
500,000 +5.3%
7.92
US$3,960,000 		500,000 +5.3% 7.92 US$3,960,000
2025-03-04 2025-03-04
B Purchase
148,038 +1.6%
8.00
US$1,184,304 		148,038 +1.6% 8.00 US$1,184,304