Stamm John Richard

Track

Insider profile

Performance

Overall performance
2.5
Performance over holding periods
2.5
30 days 90 days 120 days
Average return -3% 8.2% 15.1%
Success rate 45% 68% 82%
Transactions
12 0% Buy
34 71% Buy
47 69% Buy
Ranking by holding-period performance
Stamm John Richard's trades of Vertex 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
2024-12-10 2024-12-06
US Vertex Inc (VERX)
S Sale
8,701 -1.4%
45.89
US$2,436,234 		8,701 -1.4% 45.89 US$2,436,234
2024-12-06 2024-12-06
US Vertex Inc (VERX)
PrS Proposed sale
84,756
400.68
US$3,991,283 		84,756 400.68 US$3,991,283
2024-11-27 2024-11-22
US Vertex Inc (VERX)
S Sale
95,215 +19.5%
49.87
US$3,686,426 		95,215 +19.5% 49.87 US$3,686,426
2024-11-22 2024-11-22
US Vertex Inc (VERX)
PrS Proposed sale
2,500
53.81
US$134,525 		2,500 53.81 US$134,525
2024-09-16 2024-09-12
US Vertex Inc (VERX)
S Sale
5,000 -23.1%
35.44
US$177,204 		5,000 -23.1% 35.44 US$177,204
2024-09-16 2024-09-12
US Vertex Inc (VERX)
S Sale
5,000 -23.1%
35.41
US$177,072 		5,000 -23.1% 35.41 US$177,072
2024-09-12 2024-09-12
US Vertex Inc (VERX)
PrS Proposed sale
10,000
35.43
US$354,276 		10,000 35.43 US$354,276
2024-08-26 2024-08-22
US Vertex Inc (VERX)
S Sale
16,000 -42.5%
35.95
US$575,179 		16,000 -42.5% 35.95 US$575,179
2024-08-22 2024-08-22
US Vertex Inc (VERX)
PrS Proposed sale
16,000
35.95
US$575,178 		16,000 35.95 US$575,178
2024-03-07 2024-03-05
US Vertex Inc (VERX)
S Sale
6,500 -29.0%
29.48
US$191,620 		6,500 -29.0% 29.48 US$191,620
2024-03-05 2024-03-05
US Vertex Inc (VERX)
PrS Proposed sale
6,500
29.48
US$191,591 		6,500 29.48 US$191,591
2023-12-19 2023-12-15
US Vertex Inc (VERX)
S Sale
10,000 -30.8%
26.85
US$268,483 		10,000 -30.8% 26.85 US$268,483
2023-12-15 2023-12-15
US Vertex Inc (VERX)
PrS Proposed sale
10,000
26.85
US$268,483 		10,000 26.85 US$268,483
2023-08-30 2023-08-28
US Vertex Inc (VERX)
S Sale
10,691 -24.8%
22.41
US$239,592 		10,691 -24.8% 22.41 US$239,592
2023-08-28 2023-08-28
US Vertex Inc (VERX)
PrS Proposed sale
10,691
22.41
US$239,591 		10,691 22.41 US$239,591
2023-03-15 2023-03-13
US Vertex Inc (VERX)
S Sale
11,843 -25.7%
18.37
US$217,591 		11,843 -25.7% 18.37 US$217,591
2021-12-06 2021-12-03
US Vertex Inc (VERX)
S Sale
12,000 -27.9%
16.88
US$202,560 		12,000 -27.9% 16.88 US$202,560
2021-08-25 2021-08-19
US Vertex Inc (VERX)
S Sale
8,678 -16.8%
19.17
US$166,392 		8,678 -16.8% 19.17 US$166,392
2021-06-17 2021-06-15
US Vertex Inc (VERX)
S Sale
16,000 -23.6%
18.98
US$303,728 		16,000 -23.6% 18.98 US$303,728