- Corporate Officers - S
- Schuelke Katherine
Insider Trading History of Schuelke Katherine
The following table details the insider trading activities
(stock purchases, stock sales, and stock option exercises) of Schuelke Katherine since 2007.
This trader's CIK number is 1209874.
At the time of last reporting, Schuelke Katherine was the Director of Sitime Corp. (stock ticker symbol SITM).
Also see all insider trading activities at Sitime Corp.
Note that in the past
SCHUELKE KATHERINE also reported insider trading activities as an insider of the following companies:
Yearly summary of insider trading at Sitime Corp (SITM) by Schuelke Katherine
| | Insider Buying | Insider Sales | Option Exercises |
|---|
| Year | Symbol | Shares | Value | Shares | Value | Shares | Value |
|---|
| 2024 | SITM | 0 | $0 | 8,027 | $1,717,735 | 0 | $0 |
| 2023 | SITM | 0 | $0 | 1,910 | $222,647 | 0 | $0 |
| 2022 | SITM | 0 | $0 | 3,900 | $476,031 | 0 | $0 |
| 2021 | SITM | 0 | $0 | 5,500 | $1,082,285 | 0 | $0 |
Yearly summary of insider trading at Seagate Technology Holdings Plc (STX) by Schuelke Katherine
| | Insider Buying | Insider Sales | Option Exercises |
|---|
| Year | Symbol | Shares | Value | Shares | Value | Shares | Value |
|---|
| 2023 | STX | 0 | $0 | 13,913 | $881,704 | 12,836 | $0 |
| 2022 | STX | 0 | $0 | 0 | $0 | 11,447 | $0 |
| 2021 | STX | 0 | $0 | 29,050 | $2,689,235 | 29,562 | $788,400 |
| 2020 | STX | 0 | $0 | 2,306 | $140,666 | 8,020 | $90,902 |
| 2019 | STX | 0 | $0 | 66,869 | $3,945,732 | 70,776 | $2,635,974 |
Yearly summary of insider trading at Altera Corp (ALTR) by Schuelke Katherine
| | Insider Buying | Insider Sales | Option Exercises |
|---|
| Year | Symbol | Shares | Value | Shares | Value | Shares | Value |
|---|
| 2015 | ALTR | 0 | $0 | 14,639 | $756,689 | 16,887 | $0 |
| 2014 | ALTR | 0 | $0 | 55,190 | $1,983,493 | 58,614 | $842,400 |
| 2013 | ALTR | 0 | $0 | 10,000 | $358,260 | 30,302 | $0 |
| 2012 | ALTR | 0 | $0 | 24,513 | $857,087 | 33,350 | $0 |
| 2011 | ALTR | 0 | $0 | 0 | $0 | 11,750 | $0 |
| 2010 | ALTR | 0 | $0 | 353,757 | $9,506,099 | 378,833 | $7,769,000 |
| 2009 | ALTR | 0 | $0 | 10,752 | $232,555 | 19,502 | $62,522 |
| 2008 | ALTR | 0 | $0 | 5,529 | $122,932 | 5,000 | $0 |
| 2007 | ALTR | 0 | $0 | 77,955 | $1,788,210 | 75,000 | $1,043,250 |
Insider trading activities at 3 companies by Schuelke Katherine:
1. Sitime Corp (SITM)
2. Seagate Technology Holdings Plc (STX)
3. Altera Corp (ALTR)
Table 1. Insider trading of Sitime Corp (SITM) by Schuelke Katherine
| Trade Date | Symbol | Trade Type | Shares | Price ($) | Value ($) |
|---|
| 2024-12-06 | SITM | Sale | 6,933 | 227.85 | 1,579,684 |
| 2024-05-22 | SITM | Sale | 1,094 | 126.19 | 138,051 |
| 2023-05-30 | SITM | Sale | 910 | 100.36 | 91,327 |
| 2023-03-09 | SITM | Sale | 1,000 | 131.32 | 131,320 |
| 2022-11-21 | SITM | Sale | 3,000 | 98.89 | 296,670 |
| 2022-05-20 | SITM | Sale | 900 | 199.29 | 179,361 |
| 2021-11-24 | SITM | Sale | 3,000 | 280.57 | 841,710 |
| 2021-05-25 | SITM | Sale | 2,500 | 96.23 | 240,575 |
Table 2. Insider trading of Seagate Technology Holdings Plc (STX) by Schuelke Katherine
| Trade Date | Symbol | Trade Type | Shares | Price ($) | Value ($) |
|---|
| 2023-12-09 | STX | Option Ex | 499 | .00 | 0 |
| 2023-12-09 | STX | Sale | 248 | 80.59 | 19,986 |
| 2023-09-18 | STX | Sale | 2,346 | 64.39 | 151,051 |
| 2023-09-13 | STX | Sale | 7,832 | 63.09 | 494,160 |
| 2023-09-09 | STX | Option Ex | 12,337 | .00 | 0 |
| 2023-05-26 | STX | Sale | 3,487 | 62.09 | 216,507 |
| 2022-09-09 | STX | Option Ex | 11,447 | .00 | 0 |
| 2021-09-10 | STX | Option Ex | 3,908 | .00 | 0 |
| 2021-09-09 | STX | Option Ex | 5,654 | .00 | 0 |
| 2021-04-30 | STX | Option Ex | 20,000 | 39.42 | 788,400 |
| 2021-04-30 | STX | Sale | 24,525 | 96.15 | 2,358,005 |
| 2021-03-05 | STX | Sale | 4,525 | 73.20 | 331,230 |
| 2020-09-09 | STX | Option Ex | 1,807 | .00 | 0 |
| 2020-09-10 | STX | Option Ex | 3,907 | .00 | 0 |
| 2020-01-21 | STX | Option Ex | 2,306 | 39.42 | 90,902 |
| 2020-01-21 | STX | Sale | 2,306 | 61.00 | 140,666 |
| 2019-12-20 | STX | Sale | 2,306 | 59.00 | 136,054 |
| 2019-12-20 | STX | Option Ex | 2,306 | 39.42 | 90,902 |
| 2019-11-20 | STX | Option Ex | 2,306 | 39.42 | 90,902 |
| 2019-11-20 | STX | Sale | 2,306 | 59.20 | 136,515 |
| 2019-11-15 | STX | Option Ex | 62,257 | 39.42 | 2,454,170 |
| 2019-11-15 | STX | Sale | 62,257 | 59.00 | 3,673,163 |
| 2019-09-10 | STX | Option Ex | 3,907 | .00 | 0 |
Table 3. Insider trading of Altera Corp (ALTR) by Schuelke Katherine
| Trade Date | Symbol | Trade Type | Shares | Price ($) | Value ($) |
|---|
| 2015-07-31 | ALTR | Option Ex | 5,350 | .00 | 0 |
| 2015-06-02 | ALTR | Sale | 14,639 | 51.69 | 756,689 |
| 2015-05-14 | ALTR | Option Ex | 11,537 | .00 | 0 |
| 2014-11-24 | ALTR | Option Ex | 20,000 | 21.06 | 421,200 |
| 2014-11-24 | ALTR | Sale | 20,000 | 36.42 | 728,340 |
| 2014-11-21 | ALTR | Option Ex | 10,000 | 21.06 | 210,600 |
| 2014-11-21 | ALTR | Sale | 10,000 | 36.35 | 363,480 |
| 2014-11-18 | ALTR | Sale | 10,000 | 35.80 | 358,020 |
| 2014-11-18 | ALTR | Option Ex | 10,000 | 21.06 | 210,600 |
| 2014-09-15 | ALTR | Sale | 5,000 | 35.28 | 176,385 |
| 2014-07-31 | ALTR | Option Ex | 12,100 | .00 | 0 |
| 2014-06-12 | ALTR | Sale | 5,190 | 33.94 | 176,158 |
| 2014-05-14 | ALTR | Option Ex | 6,514 | .00 | 0 |
| 2014-03-04 | ALTR | Sale | 5,000 | 36.22 | 181,110 |
| 2013-08-02 | ALTR | Sale | 5,000 | 36.15 | 180,760 |
| 2013-07-31 | ALTR | Sale | 5,000 | 35.50 | 177,500 |
| 2013-07-31 | ALTR | Option Ex | 27,100 | .00 | 0 |
| 2013-05-14 | ALTR | Option Ex | 3,202 | .00 | 0 |
| 2012-09-14 | ALTR | Sale | 5,000 | 38.46 | 192,280 |
| 2012-07-31 | ALTR | Option Ex | 27,100 | .00 | 0 |
| 2012-05-25 | ALTR | Sale | 19,513 | 34.07 | 664,807 |
| 2012-04-30 | ALTR | Option Ex | 6,250 | .00 | 0 |
| 2011-04-30 | ALTR | Option Ex | 11,750 | .00 | 0 |
| 2010-07-31 | ALTR | Option Ex | 15,000 | .00 | 0 |
| 2010-07-13 | ALTR | Option Ex | 100,000 | 23.47 | 2,347,000 |
| 2010-07-13 | ALTR | Sale | 100,000 | 28.47 | 2,847,000 |
| 2010-07-09 | ALTR | Option Ex | 115,000 | 22.98 | 2,642,700 |
| 2010-07-09 | ALTR | Sale | 115,000 | 27.25 | 3,133,175 |
| 2010-06-16 | ALTR | Sale | 35,000 | 26.06 | 912,100 |
| 2010-06-16 | ALTR | Option Ex | 35,000 | 21.06 | 737,100 |
| 2010-06-15 | ALTR | Sale | 1,048 | 25.44 | 26,664 |
| 2010-06-11 | ALTR | Sale | 2,626 | 24.36 | 63,969 |
| 2010-04-30 | ALTR | Option Ex | 11,750 | .00 | 0 |
| 2010-03-17 | ALTR | Option Ex | 18,333 | 24.62 | 451,450 |
| 2010-03-17 | ALTR | Sale | 18,333 | 25.62 | 469,691 |
| 2010-03-02 | ALTR | Sale | 78,750 | 25.20 | 1,984,500 |
| 2010-03-02 | ALTR | Option Ex | 78,750 | 20.20 | 1,590,750 |
| 2010-02-12 | ALTR | Sale | 3,000 | 23.00 | 69,000 |
| 2010-01-30 | ALTR | Option Ex | 5,000 | .00 | 0 |
| 2009-12-10 | ALTR | Sale | 2,752 | 22.82 | 62,800 |
| 2009-12-10 | ALTR | Option Ex | 2,752 | 22.72 | 62,522 |
| 2009-12-08 | ALTR | Sale | 3,000 | 22.58 | 67,740 |
| 2009-12-02 | ALTR | Sale | 3,000 | 22.00 | 66,015 |
| 2009-07-22 | ALTR | Sale | 2,000 | 18.00 | 36,000 |
| 2009-04-30 | ALTR | Option Ex | 11,750 | .00 | 0 |
| 2009-01-30 | ALTR | Option Ex | 5,000 | .00 | 0 |
| 2008-08-06 | ALTR | Sale | 1,450 | 23.16 | 33,584 |
| 2008-05-01 | ALTR | Sale | 2,000 | 22.25 | 44,502 |
| 2008-04-18 | ALTR | Sale | 2,079 | 21.57 | 44,846 |
| 2008-01-30 | ALTR | Option Ex | 5,000 | .00 | 0 |
| 2007-08-09 | ALTR | Option Ex | 10,000 | 13.91 | 139,100 |
| 2007-08-09 | ALTR | Sale | 10,000 | 25.87 | 258,700 |
| 2007-07-17 | ALTR | Sale | 10,000 | 24.91 | 249,100 |
| 2007-07-17 | ALTR | Option Ex | 10,000 | 13.91 | 139,100 |
| 2007-05-09 | ALTR | Sale | 10,000 | 23.91 | 239,100 |
| 2007-05-09 | ALTR | Option Ex | 10,000 | 13.91 | 139,100 |
| 2007-04-24 | ALTR | Option Ex | 20,000 | 13.91 | 278,200 |
| 2007-04-24 | ALTR | Sale | 20,000 | 22.61 | 452,299 |
| 2007-02-15 | ALTR | Option Ex | 25,000 | 13.91 | 347,750 |
| 2007-02-15 | ALTR | Sale | 27,955 | 21.07 | 589,011 |
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 Schuelke Katherine
(Director of Sitime Corp at the time of this reporting) see
the Securities and Exchange Commission (SEC) website.