- Corporate Officers - W
- Winkelried Jon
Insider Trading History of Winkelried Jon
The following table details the insider trading activities
(stock purchases, stock sales, and stock option exercises) of Winkelried Jon since 2022.
This trader's CIK number is 1366946.
At the time of last reporting, Winkelried Jon was the Officer of Sionna Therapeutics, Inc.. (stock ticker symbol SION).
Also see all insider trading activities at Sionna Therapeutics, Inc..
Note that in the past
WINKELRIED JON also reported insider trading activities as an insider of the following companies:
Yearly summary of insider trading at Life Time Group Holdings, Inc. (LTH) by Winkelried Jon
| | Insider Buying | Insider Sales | Option Exercises |
|---|
| Year | Symbol | Shares | Value | Shares | Value | Shares | Value |
|---|
| 2025 | LTH | 0 | $0 | 15,411,717 | $458,096,718 | 0 | $0 |
| 2024 | LTH | 0 | $0 | 2,678,525 | $64,766,734 | 0 | $0 |
Yearly summary of insider trading at Lifestance Health Group, Inc. (LFST) by Winkelried Jon
| | Insider Buying | Insider Sales | Option Exercises |
|---|
| Year | Symbol | Shares | Value | Shares | Value | Shares | Value |
|---|
| 2024 | LFST | 0 | $0 | 14,573,017 | $85,849,643 | 0 | $0 |
Yearly summary of insider trading at Amneal Pharmaceuticals, Inc. (AMRX) by Winkelried Jon
| | Insider Buying | Insider Sales | Option Exercises |
|---|
| Year | Symbol | Shares | Value | Shares | Value | Shares | Value |
|---|
| 2022 | AMRX | 0 | $0 | 3,884,600 | $9,093,848 | 0 | $0 |
Yearly summary of insider trading at Sionna Therapeutics, Inc. (SION) by Winkelried Jon
| | Insider Buying | Insider Sales | Option Exercises |
|---|
| Year | Symbol | Shares | Value | Shares | Value | Shares | Value |
|---|
| 2025 | SION | 1,185,000 | $21,200,400 | 0 | $0 | 0 | $0 |
Yearly summary of insider trading at Nerdy Inc. (NRDY) by Winkelried Jon
| | Insider Buying | Insider Sales | Option Exercises |
|---|
| Year | Symbol | Shares | Value | Shares | Value | Shares | Value |
|---|
| 2022 | NRDY | 0 | $0 | 4,500,000 | $8,550,000 | 0 | $0 |
Yearly summary of insider trading at Trevi Therapeutics, Inc. (TRVI) by Winkelried Jon
| | Insider Buying | Insider Sales | Option Exercises |
|---|
| Year | Symbol | Shares | Value | Shares | Value | Shares | Value |
|---|
| 2022 | TRVI | 0 | $0 | 1,000,000 | $2,828,217 | 0 | $0 |
Yearly summary of insider trading at Super League Enterprise, Inc. (SLGG) by Winkelried Jon
| | Insider Buying | Insider Sales | Option Exercises |
|---|
| Year | Symbol | Shares | Value | Shares | Value | Shares | Value |
|---|
| 2023 | SLGG | 0 | $0 | 1,121,944 | $501,350 | 0 | $0 |
Yearly summary of insider trading at Tpg Inc. (TPG) by Winkelried Jon
| | Insider Buying | Insider Sales | Option Exercises |
|---|
| Year | Symbol | Shares | Value | Shares | Value | Shares | Value |
|---|
| 2025 | TPG | 0 | $0 | 0 | $0 | 583,821 | $0 |
| 2024 | TPG | 0 | $0 | 1,050,848 | $43,757,310 | 1,000,000 | $0 |
Yearly summary of insider trading at Nextracker Inc. (NXT) by Winkelried Jon
| | Insider Buying | Insider Sales | Option Exercises |
|---|
| Year | Symbol | Shares | Value | Shares | Value | Shares | Value |
|---|
| 2024 | NXT | 0 | $0 | 11,000,000 | $622,600,000 | 0 | $0 |
| 2023 | NXT | 0 | $0 | 2,518,438 | $88,936,119 | 0 | $0 |
Yearly summary of insider trading at Progyny, Inc. (PGNY) by Winkelried Jon
| | Insider Buying | Insider Sales | Option Exercises |
|---|
| Year | Symbol | Shares | Value | Shares | Value | Shares | Value |
|---|
| 2023 | PGNY | 0 | $0 | 2,900,000 | $119,132,000 | 0 | $0 |
Yearly summary of insider trading at Cushman & Wakefield Plc (CWK) by Winkelried Jon
| | Insider Buying | Insider Sales | Option Exercises |
|---|
| Year | Symbol | Shares | Value | Shares | Value | Shares | Value |
|---|
| 2024 | CWK | 0 | $0 | 24,832,955 | $263,416,462 | 0 | $0 |
| 2023 | CWK | 0 | $0 | 10,000,000 | $76,300,000 | 0 | $0 |
| 2022 | CWK | 0 | $0 | 2,920,717 | $53,697,382 | 0 | $0 |
Insider trading activities at 11 companies by Winkelried Jon:
1. Life Time Group Holdings, Inc. (LTH)
2. Lifestance Health Group, Inc. (LFST)
3. Amneal Pharmaceuticals, Inc. (AMRX)
4. Sionna Therapeutics, Inc. (SION)
5. Nerdy Inc. (NRDY)
6. Trevi Therapeutics, Inc. (TRVI)
7. Super League Enterprise, Inc. (SLGG)
8. Tpg Inc. (TPG)
9. Nextracker Inc. (NXT)
10. Progyny, Inc. (PGNY)
11. Cushman & Wakefield Plc (CWK)
Table 1. Insider trading of Life Time Group Holdings, Inc. (LTH) by Winkelried Jon
| Trade Date | Symbol | Trade Type | Shares | Price ($) | Value ($) |
|---|
| 2025-06-06 | LTH | Sale | 8,344,418 | 29.38 | 245,159,000 |
| 2025-03-03 | LTH | Sale | 7,067,299 | 30.13 | 212,937,718 |
| 2024-11-11 | LTH | Sale | 2,678,525 | 24.18 | 64,766,734 |
Table 2. Insider trading of Lifestance Health Group, Inc. (LFST) by Winkelried Jon
| Trade Date | Symbol | Trade Type | Shares | Price ($) | Value ($) |
|---|
| 2024-05-24 | LFST | Sale | 14,573,017 | 5.89 | 85,849,643 |
Table 3. Insider trading of Amneal Pharmaceuticals, Inc. (AMRX) by Winkelried Jon
| Trade Date | Symbol | Trade Type | Shares | Price ($) | Value ($) |
|---|
| 2022-12-12 | AMRX | Sale | 3,884,600 | 2.34 | 9,093,848 |
Table 4. Insider trading of Sionna Therapeutics, Inc. (SION) by Winkelried Jon
| Trade Date | Symbol | Trade Type | Shares | Price ($) | Value ($) |
|---|
| 2025-06-27 | SION | Buy | 60,000 | 15.84 | 950,400 |
| 2025-02-10 | SION | Buy | 1,125,000 | 18.00 | 20,250,000 |
Table 5. Insider trading of Nerdy Inc. (NRDY) by Winkelried Jon
| Trade Date | Symbol | Trade Type | Shares | Price ($) | Value ($) |
|---|
| 2022-12-13 | NRDY | Sale | 1,500,000 | 1.90 | 2,850,000 |
| 2022-12-13 | NRDY | Sale | 1,500,000 | 1.90 | 2,850,000 |
| 2022-12-13 | NRDY | Sale | 1,500,000 | 1.90 | 2,850,000 |
Table 6. Insider trading of Trevi Therapeutics, Inc. (TRVI) by Winkelried Jon
| Trade Date | Symbol | Trade Type | Shares | Price ($) | Value ($) |
|---|
| 2022-07-05 | TRVI | Sale | 63,569 | 3.11 | 197,826 |
| 2022-07-01 | TRVI | Sale | 436,431 | 2.85 | 1,246,010 |
| 2022-06-29 | TRVI | Sale | 46,128 | 2.74 | 126,298 |
| 2022-06-30 | TRVI | Sale | 429,838 | 2.77 | 1,191,940 |
| 2022-05-02 | TRVI | Sale | 600 | 2.70 | 1,620 |
| 2022-04-28 | TRVI | Sale | 7,271 | 2.77 | 20,140 |
| 2022-04-29 | TRVI | Sale | 16,163 | 2.75 | 44,383 |
Table 7. Insider trading of Super League Enterprise, Inc. (SLGG) by Winkelried Jon
| Trade Date | Symbol | Trade Type | Shares | Price ($) | Value ($) |
|---|
| 2023-07-27 | SLGG | Sale | 31,329 | .36 | 11,215 |
| 2023-07-26 | SLGG | Sale | 69,760 | .38 | 26,439 |
| 2023-07-24 | SLGG | Sale | 20,601 | .35 | 7,230 |
| 2023-07-25 | SLGG | Sale | 4,365 | .35 | 1,536 |
| 2023-07-20 | SLGG | Sale | 2,885 | .35 | 1,012 |
| 2023-07-21 | SLGG | Sale | 15,234 | .35 | 5,362 |
| 2023-07-19 | SLGG | Sale | 500 | .35 | 175 |
| 2023-07-18 | SLGG | Sale | 425 | .35 | 148 |
| 2023-07-17 | SLGG | Sale | 32,303 | .35 | 11,467 |
| 2023-07-14 | SLGG | Sale | 84,963 | .37 | 31,096 |
| 2023-07-12 | SLGG | Sale | 100,013 | .40 | 39,505 |
| 2023-07-13 | SLGG | Sale | 57,948 | .40 | 22,947 |
| 2023-07-10 | SLGG | Sale | 27,709 | .38 | 10,501 |
| 2023-07-11 | SLGG | Sale | 83,417 | .39 | 32,365 |
| 2023-07-05 | SLGG | Sale | 102,779 | .41 | 41,625 |
| 2023-06-28 | SLGG | Sale | 900 | .40 | 360 |
| 2023-06-29 | SLGG | Sale | 13,214 | .40 | 5,285 |
| 2023-06-26 | SLGG | Sale | 58,224 | .40 | 23,522 |
| 2023-06-27 | SLGG | Sale | 26,275 | .40 | 10,588 |
| 2023-06-16 | SLGG | Sale | 6,876 | .54 | 3,713 |
| 2023-06-14 | SLGG | Sale | 18,925 | .57 | 10,881 |
| 2023-06-15 | SLGG | Sale | 63,556 | .55 | 34,892 |
| 2023-06-14 | SLGG | Sale | 18,925 | .57 | 10,881 |
| 2023-06-15 | SLGG | Sale | 63,556 | .55 | 34,892 |
| 2023-06-12 | SLGG | Sale | 18,000 | .54 | 9,648 |
| 2023-06-13 | SLGG | Sale | 26,000 | .58 | 15,053 |
| 2023-06-06 | SLGG | Sale | 113,262 | .58 | 65,352 |
| 2023-06-07 | SLGG | Sale | 60,000 | .56 | 33,660 |
Table 8. Insider trading of Tpg Inc. (TPG) by Winkelried Jon
| Trade Date | Symbol | Trade Type | Shares | Price ($) | Value ($) |
|---|
| 2025-01-13 | TPG | Option Ex | 583,821 | .00 | 0 |
| 2024-02-27 | TPG | Option Ex | 1,000,000 | .00 | 0 |
| 2024-02-29 | TPG | Sale | 1,050,848 | 41.64 | 43,757,310 |
Table 9. Insider trading of Nextracker Inc. (NXT) by Winkelried Jon
| Trade Date | Symbol | Trade Type | Shares | Price ($) | Value ($) |
|---|
| 2024-02-05 | NXT | Sale | 11,000,000 | 56.60 | 622,600,000 |
| 2023-07-03 | NXT | Sale | 2,518,438 | 35.31 | 88,936,119 |
Table 10. Insider trading of Progyny, Inc. (PGNY) by Winkelried Jon
| Trade Date | Symbol | Trade Type | Shares | Price ($) | Value ($) |
|---|
| 2023-08-07 | PGNY | Sale | 2,900,000 | 41.08 | 119,132,000 |
Table 11. Insider trading of Cushman & Wakefield Plc (CWK) by Winkelried Jon
| Trade Date | Symbol | Trade Type | Shares | Price ($) | Value ($) |
|---|
| 2024-05-22 | CWK | Sale | 17,098,001 | 11.00 | 188,078,011 |
| 2024-02-29 | CWK | Sale | 7,734,954 | 9.74 | 75,338,451 |
| 2023-11-07 | CWK | Sale | 10,000,000 | 7.63 | 76,300,000 |
| 2022-05-31 | CWK | Sale | 2,920,717 | 18.39 | 53,697,382 |
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 Winkelried Jon
(Officer of Sionna Therapeutics, Inc. at the time of this reporting) see
the Securities and Exchange Commission (SEC) website.