Michael Schmertzler

Insider profile

Currently holds a position at PTC Therapeutics Inc

Performance

Overall performance
3.8
Performance over holding periods
3.8
30 days 90 days 120 days
Average return 16% 8.2% 15.1%
Success rate 100% 68% 82%
Transactions
2 100% Buy
34 71% Buy
47 69% Buy
Ranking by holding-period performance

Positions

Position Company Period
Independent Chairman of the Board PTC Therapeutics Inc Nov. 1, 2004 -
Michael Schmertzler's trades of PTC Therapeutics 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
Transaction date
Planned sale
Price
163.32
Quantity 78,746 +29.9%
Value US$244,635
Transaction date
Planned sale
Price
489.45
Quantity 74,662 -20.9%
Value US$2,696,824
Transaction date
Planned sale
Price
98.38
Quantity 94,550 +15.1%
Value US$863,341
Transaction date
Planned sale
Price
63.38
Quantity 2,447 -0.2%
Value US$155,091
Transaction date
Proposed sale
Price
64.35
Quantity 10,000
Value US$643,500
Transaction date
Planned sale
Price
68.45
Quantity 376 -0.0%
Value US$25,737
Transaction date
Planned sale
Price
67.83
Quantity 9,624 -0.7%
Value US$652,796
Transaction date
Planned sale
Price
67.35
Quantity 7,006 -0.5%
Value US$471,854
Transaction date
Planned sale
Price
66.58
Quantity 2,994 -0.2%
Value US$199,341
Transaction date
Planned sale
Price
67.34
Quantity 10,000 -0.8%
Value US$673,400
Transaction date
Planned sale
Price
68.67
Quantity 572 -0.0%
Value US$39,279
Transaction date
Planned sale
Price
67.79
Quantity 9,428 -0.7%
Value US$639,124
Transaction date
Proposed sale
Price
68.50
Quantity 40,000
Value US$2,740,000
Transaction date
Planned sale
Price
72.22
Quantity 610 -0.0%
Value US$44,054
Transaction date
Planned sale
Price
71.55
Quantity 11,890 -0.9%
Value US$850,730
Transaction date
Planned sale
Price
73.18
Quantity 5,626 -0.4%
Value US$411,711
Transaction date
Planned sale
Price
72.74
Quantity 6,874 -0.5%
Value US$500,015
Transaction date
Planned sale
Price
72.92
Quantity 691 -0.1%
Value US$50,388
Transaction date
Planned sale
Price
71.88
Quantity 2,390 -0.2%
Value US$171,793
Transaction date
Planned sale
Price
70.78
Quantity 9,419 -0.7%
Value US$666,677
Transaction date
Proposed sale
Price
73.00
Quantity 50,000
Value US$3,650,000
Transaction date
Planned sale
Price
73.67
Quantity 7,165 -0.5%
Value US$527,846
Transaction date
Planned sale
Price
72.86
Quantity 5,335 -0.4%
Value US$388,708
Transaction date
Proposed sale
Price
73.00
Quantity 50,000
Value US$3,650,000
Transaction date
Planned sale
Price
27.81
Quantity 1,500 -1.3%
Value US$41,715
Transaction date
Proposed sale
Price
27.81
Quantity 1,500
Value US$41,715
Transaction date
Planned sale
Price
44.86
Quantity 1,000 -0.8%
Value US$44,860
Transaction date
Proposed sale
Price
44.86
Quantity 1,000
Value US$44,860
Transaction date
Purchase
Price
32.48
Quantity 10,000 +11.1%
Value US$324,846
Transaction date
Purchase
Price
30.20
Quantity 66,225 +5.0%
Value US$1,999,995
Notification date Transaction date Company B/S Transaction type Nb. shares
Price
Value 		Number of shares Price Value Details
2026-10-16 2026-10-14
PlS Planned sale
78,746 +29.9%
163.32
US$244,635 		78,746 +29.9% 163.32 US$244,635
2026-10-16 2026-10-14
PlS Planned sale
74,662 -20.9%
489.45
US$2,696,824 		74,662 -20.9% 489.45 US$2,696,824
2026-10-09 2026-10-07
PlS Planned sale
94,550 +15.1%
98.38
US$863,341 		94,550 +15.1% 98.38 US$863,341
2026-10-09 2026-10-07
PlS Planned sale
2,447 -0.2%
63.38
US$155,091 		2,447 -0.2% 63.38 US$155,091
2026-10-07 2026-10-07
PrS Proposed sale
10,000
64.35
US$643,500 		10,000 64.35 US$643,500
2026-09-18 2026-09-17
PlS Planned sale
376 -0.0%
68.45
US$25,737 		376 -0.0% 68.45 US$25,737
2026-09-18 2026-09-17
PlS Planned sale
9,624 -0.7%
67.83
US$652,796 		9,624 -0.7% 67.83 US$652,796
2026-09-18 2026-09-16
PlS Planned sale
7,006 -0.5%
67.35
US$471,854 		7,006 -0.5% 67.35 US$471,854
2026-09-18 2026-09-16
PlS Planned sale
2,994 -0.2%
66.58
US$199,341 		2,994 -0.2% 66.58 US$199,341
2026-09-11 2026-09-10
PlS Planned sale
10,000 -0.8%
67.34
US$673,400 		10,000 -0.8% 67.34 US$673,400
2026-09-11 2026-09-09
PlS Planned sale
572 -0.0%
68.67
US$39,279 		572 -0.0% 68.67 US$39,279
2026-09-11 2026-09-09
PlS Planned sale
9,428 -0.7%
67.79
US$639,124 		9,428 -0.7% 67.79 US$639,124
2026-09-09 2026-09-09
PrS Proposed sale
40,000
68.50
US$2,740,000 		40,000 68.50 US$2,740,000
2026-08-28 2026-08-27
PlS Planned sale
610 -0.0%
72.22
US$44,054 		610 -0.0% 72.22 US$44,054
2026-08-28 2026-08-27
PlS Planned sale
11,890 -0.9%
71.55
US$850,730 		11,890 -0.9% 71.55 US$850,730
2026-08-28 2026-08-26
PlS Planned sale
5,626 -0.4%
73.18
US$411,711 		5,626 -0.4% 73.18 US$411,711
2026-08-28 2026-08-26
PlS Planned sale
6,874 -0.5%
72.74
US$500,015 		6,874 -0.5% 72.74 US$500,015
2026-08-21 2026-08-20
PlS Planned sale
691 -0.1%
72.92
US$50,388 		691 -0.1% 72.92 US$50,388
2026-08-21 2026-08-20
PlS Planned sale
2,390 -0.2%
71.88
US$171,793 		2,390 -0.2% 71.88 US$171,793
2026-08-21 2026-08-20
PlS Planned sale
9,419 -0.7%
70.78
US$666,677 		9,419 -0.7% 70.78 US$666,677
2026-08-25 2026-08-19
PrS Proposed sale
50,000
73.00
US$3,650,000 		50,000 73.00 US$3,650,000
2026-08-21 2026-08-19
PlS Planned sale
7,165 -0.5%
73.67
US$527,846 		7,165 -0.5% 73.67 US$527,846
2026-08-21 2026-08-19
PlS Planned sale
5,335 -0.4%
72.86
US$388,708 		5,335 -0.4% 72.86 US$388,708
2026-08-19 2026-08-19
PrS Proposed sale
50,000
73.00
US$3,650,000 		50,000 73.00 US$3,650,000
2024-01-10 2024-01-08
PlS Planned sale
1,500 -1.3%
27.81
US$41,715 		1,500 -1.3% 27.81 US$41,715
2024-01-08 2024-01-08
PrS Proposed sale
1,500
27.81
US$41,715 		1,500 27.81 US$41,715
2023-06-09 2023-06-07
PlS Planned sale
1,000 -0.8%
44.86
US$44,860 		1,000 -0.8% 44.86 US$44,860
2023-06-07 2023-06-07
PrS Proposed sale
1,000
44.86
US$44,860 		1,000 44.86 US$44,860
2020-03-18 2020-03-16
B Purchase
10,000 +11.1%
32.48
US$324,846 		10,000 +11.1% 32.48 US$324,846
2019-01-29 2019-01-25
B Purchase
66,225 +5.0%
30.20
US$1,999,995 		66,225 +5.0% 30.20 US$1,999,995