- Corporate Officers - S
- Stapley Marc
Insider Trading History of Stapley Marc
The following table details the insider trading activities
(stock purchases, stock sales, and stock option exercises) of Stapley Marc since 2015.
This trader's CIK number is 1539796.
At the time of last reporting, Stapley Marc was the Chief Executive Officer of Veracyte, Inc.. (stock ticker symbol VCYT).
Also see all insider trading activities at Veracyte, Inc..
Note that in the past
Stapley Marc also reported insider trading activities as an insider of the following companies:
Yearly summary of insider trading at Glaukos Corp (GKOS) by Stapley Marc
| | Insider Buying | Insider Sales | Option Exercises |
|---|
| Year | Symbol | Shares | Value | Shares | Value | Shares | Value |
|---|
| 2024 | GKOS | 0 | $0 | 18,750 | $2,053,642 | 18,750 | $600,000 |
| 2023 | GKOS | 0 | $0 | 16,250 | $1,234,675 | 16,250 | $319,117 |
Yearly summary of insider trading at Illumina, Inc. (ILMN) by Stapley Marc
| | Insider Buying | Insider Sales | Option Exercises |
|---|
| Year | Symbol | Shares | Value | Shares | Value | Shares | Value |
|---|
| 2018 | ILMN | 0 | $0 | 11,446 | $3,138,342 | 6,257 | $0 |
| 2017 | ILMN | 0 | $0 | 14,000 | $2,759,520 | 8,438 | $0 |
| 2016 | ILMN | 0 | $0 | 1,270 | $218,916 | 24,000 | $0 |
| 2015 | ILMN | 0 | $0 | 16,736 | $3,334,576 | 13,422 | $487,218 |
Yearly summary of insider trading at Veracyte, Inc. (VCYT) by Stapley Marc
| | Insider Buying | Insider Sales | Option Exercises |
|---|
| Year | Symbol | Shares | Value | Shares | Value | Shares | Value |
|---|
| 2025 | VCYT | 0 | $0 | 68,032 | $2,370,425 | 0 | $0 |
| 2024 | VCYT | 0 | $0 | 5,590 | $244,590 | 0 | $0 |
| 2022 | VCYT | 60,000 | $980,100 | 0 | $0 | 0 | $0 |
Insider trading activities at 3 companies by Stapley Marc:
1. Glaukos Corp (GKOS)
2. Illumina, Inc. (ILMN)
3. Veracyte, Inc. (VCYT)
Table 1. Insider trading of Glaukos Corp (GKOS) by Stapley Marc
| Trade Date | Symbol | Trade Type | Shares | Price ($) | Value ($) |
|---|
| 2024-08-15 | GKOS | Sale | 6,250 | 125.61 | 785,062 |
| 2024-08-15 | GKOS | Option Ex | 6,250 | 32.00 | 200,000 |
| 2024-05-15 | GKOS | Sale | 6,250 | 112.80 | 705,018 |
| 2024-05-15 | GKOS | Option Ex | 6,250 | 32.00 | 200,000 |
| 2024-02-29 | GKOS | Option Ex | 6,250 | 32.00 | 200,000 |
| 2024-02-29 | GKOS | Sale | 6,250 | 90.17 | 563,562 |
| 2023-12-14 | GKOS | Sale | 16,250 | 75.98 | 1,234,675 |
| 2023-12-14 | GKOS | Option Ex | 16,250 | 19.64 | 319,117 |
Table 2. Insider trading of Illumina, Inc. (ILMN) by Stapley Marc
| Trade Date | Symbol | Trade Type | Shares | Price ($) | Value ($) |
|---|
| 2018-12-06 | ILMN | Sale | 1,000 | 329.19 | 329,186 |
| 2018-11-07 | ILMN | Sale | 1,000 | 335.86 | 335,864 |
| 2018-09-04 | ILMN | Sale | 1,000 | 352.75 | 352,749 |
| 2018-08-02 | ILMN | Sale | 1,000 | 324.35 | 324,353 |
| 2018-06-11 | ILMN | Sale | 1,446 | 285.40 | 412,684 |
| 2018-03-06 | ILMN | Sale | 2,000 | 233.53 | 467,058 |
| 2018-02-15 | ILMN | Option Ex | 6,257 | .00 | 0 |
| 2018-02-06 | ILMN | Sale | 2,000 | 216.11 | 432,224 |
| 2018-01-17 | ILMN | Sale | 2,000 | 242.11 | 484,224 |
| 2017-12-04 | ILMN | Sale | 2,000 | 219.79 | 439,588 |
| 2017-11-15 | ILMN | Sale | 2,000 | 205.93 | 411,866 |
| 2017-10-26 | ILMN | Sale | 2,000 | 205.93 | 411,862 |
| 2017-09-05 | ILMN | Sale | 2,000 | 205.90 | 411,800 |
| 2017-08-03 | ILMN | Sale | 2,000 | 196.95 | 393,902 |
| 2017-07-14 | ILMN | Sale | 2,000 | 173.74 | 347,482 |
| 2017-06-12 | ILMN | Sale | 2,000 | 171.51 | 343,020 |
| 2017-02-15 | ILMN | Option Ex | 8,438 | .00 | 0 |
| 2016-09-15 | ILMN | Sale | 1,270 | 172.38 | 218,916 |
| 2016-03-03 | ILMN | Option Ex | 24,000 | .00 | 0 |
| 2015-07-13 | ILMN | Sale | 3,000 | 214.92 | 644,760 |
| 2015-07-13 | ILMN | Option Ex | 2,400 | 36.30 | 87,120 |
| 2015-06-12 | ILMN | Option Ex | 2,400 | 36.30 | 87,120 |
| 2015-06-12 | ILMN | Sale | 3,000 | 214.92 | 644,760 |
| 2015-05-12 | ILMN | Option Ex | 2,400 | 36.30 | 87,120 |
| 2015-05-12 | ILMN | Sale | 3,000 | 196.42 | 589,272 |
| 2015-04-13 | ILMN | Sale | 3,000 | 189.95 | 569,838 |
| 2015-04-13 | ILMN | Option Ex | 2,400 | 36.30 | 87,120 |
| 2015-03-12 | ILMN | Sale | 3,314 | 189.23 | 627,118 |
| 2015-03-12 | ILMN | Option Ex | 2,400 | 36.30 | 87,120 |
| 2015-01-15 | ILMN | Option Ex | 1,422 | 36.30 | 51,618 |
| 2015-01-15 | ILMN | Sale | 1,422 | 182.02 | 258,828 |
Table 3. Insider trading of Veracyte, Inc. (VCYT) by Stapley Marc
| Trade Date | Symbol | Trade Type | Shares | Price ($) | Value ($) |
|---|
| 2025-12-04 | VCYT | Sale | 7,668 | 47.12 | 361,354 |
| 2025-09-04 | VCYT | Sale | 7,667 | 30.41 | 233,130 |
| 2025-03-04 | VCYT | Sale | 52,697 | 33.70 | 1,775,941 |
| 2024-12-13 | VCYT | Sale | 5,590 | 43.76 | 244,590 |
| 2022-06-10 | VCYT | Buy | 60,000 | 16.34 | 980,100 |
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 Stapley Marc
(Chief Executive Officer of Veracyte, Inc. at the time of this reporting) see
the Securities and Exchange Commission (SEC) website.