Insider Trading History of Congleton Jon

The following table details the insider trading activities (stock purchases, stock sales, and stock option exercises) of Congleton Jon since 2015. This trader's CIK number is 1644975. At the time of last reporting, Congleton Jon was the Chief Executive Officer of Mineralys Therapeutics, Inc.. (stock ticker symbol MLYS). Also see all insider trading activities at Mineralys Therapeutics, Inc..

Note that in the past Congleton Jon also reported insider trading activities as an insider of the following companies:

Yearly summary of insider trading at Mineralys Therapeutics, Inc. (MLYS) by Congleton Jon

Insider Buying Insider Sales Option Exercises
Year Symbol Shares Value Shares Value Shares Value
2025 MLYS 0 $0 49,536 $583,306 0 $0
2024 MLYS 0 $0 153,127 $1,932,733 0 $0
2023 MLYS 10,750 $105,540 0 $0 0 $0

Yearly summary of insider trading at Alpine Immune Sciences, Inc. (NVLS) by Congleton Jon

Insider Buying Insider Sales Option Exercises
Year Symbol Shares Value Shares Value Shares Value
2016 NVLS 10,000 $40,430 0 $0 0 $0
2015 NVLS 5,000 $40,500 0 $0 0 $0


Insider trading activities at 2 companies by Congleton Jon:

1. Mineralys Therapeutics, Inc. (MLYS)

2. Alpine Immune Sciences, Inc. (NVLS)

Table 1. Insider trading of Mineralys Therapeutics, Inc. (MLYS) by Congleton Jon

Trade Date Symbol Trade Type Shares Price ($) Value ($)
2025-07-11 MLYS Sale 15,884 14.51 230,429
2025-04-11 MLYS Sale 15,319 12.19 186,799
2025-01-13 MLYS Sale 18,333 9.06 166,078
2024-10-11 MLYS Sale 15,271 13.52 206,433
2024-07-11 MLYS Sale 15,746 13.34 210,083
2024-06-17 MLYS Sale 17,766 12.25 217,704
2024-06-18 MLYS Sale 16,607 11.99 199,068
2024-06-20 MLYS Sale 14,940 11.73 175,231
2024-06-12 MLYS Sale 16,607 12.77 212,021
2024-06-13 MLYS Sale 39,961 12.74 509,023
2024-06-14 MLYS Sale 16,229 12.52 203,170
2023-11-22 MLYS Buy 4,250 5.97 25,355
2023-09-06 MLYS Buy 2,250 12.08 27,180
2023-08-17 MLYS Buy 2,250 12.10 27,225
2023-08-11 MLYS Buy 2,000 12.89 25,780

Table 2. Insider trading of Alpine Immune Sciences, Inc. (NVLS) by Congleton Jon

Trade Date Symbol Trade Type Shares Price ($) Value ($)
2016-06-16 NVLS Buy 5,000 3.87 19,345
2016-03-24 NVLS Buy 5,000 4.22 21,085
2015-12-11 NVLS Buy 5,000 8.10 40,500

Insider trading activities including stock purchases, stock sales, and option exercises listed in the above table cannot be completely guaranteed as to their accuracy. For more information regarding the trades made by Congleton Jon (Chief Executive Officer of Mineralys Therapeutics, Inc. at the time of this reporting) see the Securities and Exchange Commission (SEC) website.



©2023, insider-monitor.com. All rights reserved.