Marc Stapley
Known title: Chief Executive OfficerCIK: 0001539796
Marc Stapley's purchase track record
Marc Stapley has only 1 open-market purchase with a full 6 months of price history after it -- too few to call a track record yet.
| Purchase | Stock | Amount | 3 months | 6 months | S&P 500, 6 mo. |
|---|---|---|---|---|---|
| 6/10/2022 | VCYT | $980K | +22.2% | +63.4% | +0.9% |
Computed by MarketWall from SEC Form 4 filings and daily closing prices (close on the purchase date to the close about 3 and 6 months later). Companies that have since delisted are not included. Past results, not investment advice.
Associated companies
Synthesized from recent news and fundamentals/technical data -- not human analyst commentary or trader sentiment.
October 7, 2026
GKOS Joins Big Stocks Rising on Wednesday; 10‑Year Gains Highlight. GKOS was among the large stocks that gained on Wednesday, adding to its recent upward momentum. A Benzinga piece noted that a $1,000 investment in GKOS 10 years ago would be worth a substantial amount today, underscoring the company's long‑term growth. These stories highlight both the current price action and the company's historical performance.
Transaction History
| VCYT | ▼ Sell | Tax Withholding | 8,782 | $394K | 9/2/2026 | View on chart |
| VCYT | ▲ Buy | Option Exercise | 138,051 | $5.1M | 6/4/2026 | View on chart |
| VCYT | ▼ Sell | Open Market | 138,051 | $6.9M | 6/4/2026 | View on chart |
| VCYT | ▼ Sell | Tax Withholding | 9,012 | $431K | 6/2/2026 | View on chart |
| GKOS | ▲ Buy | Grant | 1,878 | $0 | 5/28/2026 | View on chart |
| VCYT | ▲ Buy | Grant | 92,099 | $0 | 3/6/2026 | View on chart |
| VCYT | ▼ Sell | Open Market | 19,244 | $684K | 3/4/2026 | View on chart |
| VCYT | ▼ Sell | Open Market | 26,279 | $953K | 3/4/2026 | View on chart |
| VCYT | ▼ Sell | Tax Withholding | 19,455 | $701K | 3/2/2026 | View on chart |
| VCYT | ▲ Buy | Grant | 139,074 | $0 | 2/26/2026 | View on chart |
| VCYT | ▼ Sell | Tax Withholding | 35,841 | $1.4M | 2/26/2026 | View on chart |
| GKOS | ▼ Sell | Open Market | 1,671 | $214K | 1/22/2026 | View on chart |
| GKOS | ▲ Buy | Option Exercise | 15,000 | $370K | 1/22/2026 | View on chart |
| GKOS | ▼ Sell | Open Market | 3,812 | $481K | 1/22/2026 | View on chart |
| GKOS | ▼ Sell | Open Market | 3,892 | $494K | 1/22/2026 | View on chart |
| GKOS | ▼ Sell | Open Market | 4,325 | $558K | 1/22/2026 | View on chart |
| GKOS | ▼ Sell | Open Market | 1,300 | $169K | 1/22/2026 | View on chart |
| GKOS | ▲ Buy | Grant | 727 | $0 | 1/2/2026 | View on chart |
| VCYT | ▼ Sell | Open Market | 4,448 | $209K | 12/4/2025 | View on chart |
| VCYT | ▼ Sell | Open Market | 3,220 | $152K | 12/4/2025 | View on chart |
| VCYT | ▼ Sell | Tax Withholding | 7,914 | $365K | 12/2/2025 | View on chart |
| VCYT | ▼ Sell | Open Market | 7,667 | $233K | 9/4/2025 | View on chart |
| VCYT | ▼ Sell | Tax Withholding | 7,914 | $238K | 9/2/2025 | View on chart |
| VCYT | ▼ Sell | Tax Withholding | 9,399 | $251K | 6/2/2025 | View on chart |
| GKOS | ▲ Buy | Grant | 2,108 | $0 | 5/29/2025 | View on chart |
| VCYT | ▲ Buy | Grant | 90,601 | $0 | 3/6/2025 | View on chart |
| VCYT | ▼ Sell | Open Market | 23,414 | $794K | 3/4/2025 | View on chart |
| VCYT | ▼ Sell | Open Market | 1,094 | $38K | 3/4/2025 | View on chart |
| VCYT | ▼ Sell | Open Market | 28,189 | $925K | 3/4/2025 | View on chart |
| VCYT | ▼ Sell | Tax Withholding | 20,324 | $706K | 3/2/2025 | View on chart |
| VCYT | ▼ Sell | Tax Withholding | 34,273 | $1.2M | 2/27/2025 | View on chart |
| VCYT | ▲ Buy | Grant | 67,277 | $0 | 2/27/2025 | View on chart |
| GKOS | ▲ Buy | Grant | 538 | $0 | 1/2/2025 | View on chart |
| VCYT | ▼ Sell | Open Market | 5,190 | $225K | 12/13/2024 | View on chart |
| VCYT | ▼ Sell | Open Market | 400 | $18K | 12/13/2024 | View on chart |
| VCYT | ▼ Sell | Tax Withholding | 5,748 | $254K | 12/2/2024 | View on chart |
| VCYT | ▼ Sell | Tax Withholding | 5,748 | $181K | 9/2/2024 | View on chart |
| GKOS | ▲ Buy | Option Exercise | 6,250 | $200K | 8/15/2024 | View on chart |
| GKOS | ▼ Sell | Open Market | 600 | $74K | 8/15/2024 | View on chart |
| GKOS | ▼ Sell | Open Market | 1,110 | $139K | 8/15/2024 | View on chart |
| GKOS | ▼ Sell | Open Market | 3,959 | $500K | 8/15/2024 | View on chart |
| GKOS | ▼ Sell | Open Market | 581 | $74K | 8/15/2024 | View on chart |
| VCYT | ▼ Sell | Tax Withholding | 5,746 | $119K | 6/2/2024 | View on chart |
| GKOS | ▲ Buy | Grant | 1,716 | $0 | 5/30/2024 | View on chart |
| GKOS | ▲ Buy | Option Exercise | 6,250 | $200K | 5/15/2024 | View on chart |
| GKOS | ▼ Sell | Open Market | 2,050 | $229K | 5/15/2024 | View on chart |
| GKOS | ▼ Sell | Open Market | 2,200 | $248K | 5/15/2024 | View on chart |
| GKOS | ▼ Sell | Open Market | 2,000 | $227K | 5/15/2024 | View on chart |
| VCYT | ▼ Sell | Tax Withholding | 5,971 | $126K | 3/15/2024 | View on chart |
| VCYT | ▲ Buy | Grant | 11,780 | $0 | 3/15/2024 | View on chart |
| VCYT | ▲ Buy | Grant | 114,724 | $0 | 3/6/2024 | View on chart |
| VCYT | ▼ Sell | Tax Withholding | 13,286 | $319K | 3/2/2024 | View on chart |
| GKOS | ▲ Buy | Option Exercise | 6,250 | $200K | 2/29/2024 | View on chart |
| GKOS | ▼ Sell | Open Market | 2,437 | $216K | 2/29/2024 | View on chart |
| GKOS | ▼ Sell | Open Market | 1,500 | $136K | 2/29/2024 | View on chart |
| GKOS | ▼ Sell | Open Market | 2,313 | $211K | 2/29/2024 | View on chart |
| GKOS | ▲ Buy | Grant | 1,082 | $0 | 1/2/2024 | View on chart |
| GKOS | ▲ Buy | Option Exercise | 10,000 | $73K | 12/14/2023 | View on chart |
| GKOS | ▲ Buy | Option Exercise | 6,250 | $200K | 12/14/2023 | View on chart |
| GKOS | ▼ Sell | Open Market | 9,206 | $696K | 12/14/2023 | View on chart |
| GKOS | ▼ Sell | Open Market | 7,044 | $538K | 12/14/2023 | View on chart |
| VCYT | ▼ Sell | Tax Withholding | 3,203 | $85K | 12/2/2023 | View on chart |
| VCYT | ▼ Sell | Tax Withholding | 3,204 | $86K | 9/2/2023 | View on chart |
| VCYT | ▼ Sell | Tax Withholding | 3,203 | $86K | 6/2/2023 | View on chart |
| GKOS | ▲ Buy | Grant | 3,230 | $0 | 6/1/2023 | View on chart |
| VCYT | ▲ Buy | Grant | 78,044 | $0 | 3/6/2023 | View on chart |
| VCYT | ▼ Sell | Tax Withholding | 6,029 | $145K | 3/2/2023 | View on chart |
| GKOS | ▲ Buy | Grant | 1,900 | $0 | 1/3/2023 | View on chart |
| VCYT | ▼ Sell | Tax Withholding | 1,012 | $29K | 12/2/2022 | View on chart |
| VCYT | ▼ Sell | Tax Withholding | 1,012 | $19K | 9/2/2022 | View on chart |
| VCYT | ▲ Buy | Open Market | 60,000 | $980K | 6/10/2022 | View on chart |
| VCYT | ▼ Sell | Tax Withholding | 4,047 | $74K | 6/2/2022 | View on chart |
| GKOS | ▲ Buy | Grant | 4,364 | $0 | 6/2/2022 | View on chart |
| VCYT | ▲ Buy | Grant | 56,537 | $0 | 3/3/2022 | View on chart |
| GKOS | ▲ Buy | Grant | 1,758 | $0 | 1/3/2022 | View on chart |
AI Market Commentary
AI-generatedAll commentary →Synthesized from recent news and fundamentals/technical data -- not human analyst commentary or trader sentiment.
October 11, 2026
Veracyte (VCYT) Stock Seen as Undervalued After 107% Rise
Recent coverage notes that Veracyte’s shares have risen more than 100% while still appearing inexpensive relative to its earnings multiple. The company’s trailing P/E of about 30.6 and an analyst consensus target near $58 suggest the market may be pricing in further upside. The stock is currently trading near the lower end of its 52‑week range, close to a support level that has been tested multiple times.
Veracyte (VCYT) Stock Seen as Undervalued After 107% Rise. Recent coverage notes that Veracyte’s shares have risen more than 100% while still appearing inexpensive relative to its earnings multiple. The company’s trailing P/E of about 30.6 and an analyst consensus target near $58 suggest the market may be pricing in further upside. The stock is currently trading near the lower end of its 52‑week range, close to a support level that has been tested multiple times.