Sibold William John

Track

Insider profile

Performance

Overall performance
2.6
Performance over holding periods
2.6
30 days 90 days 120 days
Average return 3% 8.2% 15.1%
Success rate 78% 68% 82%
Transactions
16 0% Buy
34 71% Buy
47 69% Buy
Ranking by holding-period performance
Sibold William John's trades of Madrigal Pharmaceuticals, 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
2026-09-11 2026-09-11
PlS Planned sale
80,638 +36.4%
462.12
US$1,486,083 		80,638 +36.4% 462.12 US$1,486,083
2026-09-11 2026-09-11
PlS Planned sale
11,311 -30.9%
131.88
US$3,744,060 		11,311 -30.9% 131.88 US$3,744,060
2026-09-11 2026-09-11
PlS Planned sale
15,085 +6.4%
317.85
US$4,821,848 		15,085 +6.4% 317.85 US$4,821,848
2026-09-11 2026-09-11
PlS Planned sale
1,202 -0.6%
542.60
US$652,209 		1,202 -0.6% 542.60 US$652,209
2026-09-11 2026-09-11
PlS Planned sale
368 -0.2%
541.64
US$199,324 		368 -0.2% 541.64 US$199,324
2026-09-11 2026-09-11
PlS Planned sale
687 -0.3%
540.59
US$371,382 		687 -0.3% 540.59 US$371,382
2026-09-11 2026-09-11
PlS Planned sale
160 -0.1%
537.62
US$86,019 		160 -0.1% 537.62 US$86,019
2026-09-11 2026-09-11
PlS Planned sale
218 -0.1%
535.94
US$116,836 		218 -0.1% 535.94 US$116,836
2026-09-11 2026-09-11
PlS Planned sale
106 -0.1%
534.06
US$56,611 		106 -0.1% 534.06 US$56,611
2026-09-11 2026-09-11
PlS Planned sale
60 -0.0%
533.09
US$31,985 		60 -0.0% 533.09 US$31,985
2026-09-11 2026-09-11
PrS Proposed sale
5,221
533.12
US$2,783,420 		5,221 533.12 US$2,783,420
2026-09-11 2026-09-09
S Sale
160 -0.1%
542.55
US$86,808 		160 -0.1% 542.55 US$86,808
2026-09-11 2026-09-09
S Sale
362 -0.2%
541.65
US$196,079 		362 -0.2% 541.65 US$196,079
2026-09-11 2026-09-09
S Sale
505 -0.2%
540.19
US$272,796 		505 -0.2% 540.19 US$272,796
2026-09-11 2026-09-09
S Sale
215 -0.1%
539.03
US$115,891 		215 -0.1% 539.03 US$115,891
2026-09-11 2026-09-09
S Sale
520 -0.3%
538.30
US$279,914 		520 -0.3% 538.30 US$279,914
2026-09-11 2026-09-09
S Sale
640 -0.3%
537.17
US$343,791 		640 -0.3% 537.17 US$343,791
2026-09-11 2026-09-09
S Sale
1,040 -0.5%
536.11
US$557,557 		1,040 -0.5% 536.11 US$557,557
2026-09-11 2026-09-09
S Sale
644 -0.3%
535.27
US$344,715 		644 -0.3% 535.27 US$344,715
2026-09-11 2026-09-09
S Sale
396 -0.2%
534.20
US$211,542 		396 -0.2% 534.20 US$211,542
2026-09-11 2026-09-09
S Sale
512 -0.2%
533.09
US$272,944 		512 -0.2% 533.09 US$272,944
2026-09-11 2026-09-09
S Sale
368 -0.2%
531.99
US$195,772 		368 -0.2% 531.99 US$195,772
2026-09-11 2026-09-09
S Sale
522 -0.2%
530.23
US$276,781 		522 -0.2% 530.23 US$276,781
2026-09-11 2026-09-09
S Sale
347 -0.2%
529.27
US$183,656 		347 -0.2% 529.27 US$183,656
2026-09-11 2026-09-09
S Sale
131 -0.1%
527.88
US$69,152 		131 -0.1% 527.88 US$69,152
2026-09-09 2026-09-09
PrS Proposed sale
6,362
534.16
US$3,398,326 		6,362 534.16 US$3,398,326
2026-07-20 2026-07-20
S Sale
280 -0.1%
555.05
US$155,414 		280 -0.1% 555.05 US$155,414
2026-07-20 2026-07-20
S Sale
1 -0.0%
550.72
US$551 		1 -0.0% 550.72 US$551
2026-07-20 2026-07-20
S Sale
153 -0.1%
550.01
US$84,152 		153 -0.1% 550.01 US$84,152
2026-07-20 2026-07-20
S Sale
47 -0.0%
548.87
US$25,797 		47 -0.0% 548.87 US$25,797
2026-07-20 2026-07-20
S Sale
680 -0.3%
547.70
US$372,435 		680 -0.3% 547.70 US$372,435
2026-07-20 2026-07-20
S Sale
269 -0.1%
547.08
US$147,164 		269 -0.1% 547.08 US$147,164
2026-07-20 2026-07-20
S Sale
275 -0.1%
545.71
US$150,070 		275 -0.1% 545.71 US$150,070
2026-07-20 2026-07-20
S Sale
545 -0.3%
544.71
US$296,869 		545 -0.3% 544.71 US$296,869
2026-07-20 2026-07-20
S Sale
110 -0.1%
543.79
US$59,817 		110 -0.1% 543.79 US$59,817
2026-07-20 2026-07-20
S Sale
140 -0.1%
542.75
US$75,984 		140 -0.1% 542.75 US$75,984
2026-07-20 2026-07-20
PrS Proposed sale
2,500
553.48
US$1,383,700 		2,500 553.48 US$1,383,700
2026-03-06 2026-03-06
S Sale
1,663 -1.0%
431.94
US$718,316 		1,663 -1.0% 431.94 US$718,316
2026-03-06 2026-03-06
PrS Proposed sale
1,663
439.34
US$730,622 		1,663 439.34 US$730,622
2026-01-26 2026-01-26
PrS Proposed sale
1,577
480.45
US$757,670 		1,577 480.45 US$757,670
2026-01-26 2026-01-26
S Sale
1,577 -1.1%
492.42
US$776,546 		1,577 -1.1% 492.42 US$776,546
2025-12-04 2025-12-04
PrS Proposed sale
2,400
579.89
US$1,391,736 		2,400 579.89 US$1,391,736
2025-12-04 2025-12-04
S Sale
2,400 -1.6%
575.34
US$1,380,816 		2,400 -1.6% 575.34 US$1,380,816
2025-09-09 2025-09-09
PrS Proposed sale
7,279
453.80
US$3,303,210 		7,279 453.80 US$3,303,210
2025-09-09 2025-09-09
S Sale
7,279 -6.6%
445.63
US$3,243,741 		7,279 -6.6% 445.63 US$3,243,741