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Guyer William

In the past year, 14 open-market sale filings worth $14.9M and no purchases.

Current role at each company

Open-market trades in the past year

Open-market purchases (P) and sales (S) filed in the last 365 days, not counting derivative securities or duplicate filings. Values leave out price outliers.

Bought
–
0 filings
Sold
$14.9M
14 filings
Net
−$14.9M
Bought minus sold
Companies
1
With open-market trades

Trades

Every Form 4 that lists Guyer William as a reporting owner, including filings made jointly with others, grouped by company. Each row adds up one type of transaction in one filing. Only open-market purchases (P) and sales (S) are shown by default.

Insider trades
Filed (ET)Trade dateFiling delayInsiderTransactionSharesAvg priceValueHolding changeFlags
Aug 12, 2026 (view filing)4:26 PM ETAug 102 daysGuyer WilliamChief Development OfficerSSale−16.3K$113.43−$1.85M−80.4%3.98K after2 lots10b5-1
Aug 6, 2026 (view filing)6:44 PM ETAug 42 daysGuyer WilliamChief Development OfficerSSale−3.70K$113.12−$418.6K−48.1%3.98K after10b5-1
Jul 8, 2026 (view filing)7:54 PM ETJul 71 dayGuyer WilliamChief Development OfficerSSale−20.0K$93.13−$1.86M−83.4%3.98K after2 lots10b5-1
Jun 4, 2026 (view filing)Jun 22 daysGuyer WilliamChief Development OfficerSSale−20.0K$70.60−$1.41M−83.4%3.98K after10b5-1
May 7, 2026 (view filing)May 52 daysGuyer WilliamChief Development OfficerSSale−20.0K$51.83−$1.04M−90.0%2.23K after10b5-1
Apr 8, 2026 (view filing)Apr 71 dayGuyer WilliamChief Development OfficerSSale−20.0K$40.97−$819.4K−90.0%2.23K after10b5-1
Mar 24, 2026 (view filing)Mar 204 daysGuyer WilliamChief Development OfficerSSale−11.8K$36.01−$423.7K−84.1%2.23K after10b5-1
Mar 6, 2026 (view filing)Mar 42 daysGuyer WilliamChief Development OfficerSSale−8.23K$35.99−$296.3K−78.7%2.23K after10b5-1
Feb 5, 2026 (view filing)Feb 32 daysGuyer WilliamChief Development OfficerSSale−20.0K$40.87−$817.4K−94.2%1.24K after10b5-1
Jan 8, 2026 (view filing)Jan 62 daysGuyer WilliamChief Development OfficerSSale−20.0K$35.18−$703.6K−94.2%1.24K after10b5-1
Dec 3, 2025 (view filing)Dec 21 dayGuyer WilliamChief Development OfficerSSale−20.0K$80.08−$1.60M−94.2%1.24K after2 lots10b5-1
Dec 3, 2025 (view filing)Nov 258 daysGuyer WilliamChief Development OfficerSSale−4.50K$80.90−$364.1K−85.1%787 afterAmendedDuplicate filing
Nov 26, 2025 (view filing)Nov 251 dayGuyer WilliamChief Development OfficerSSale−4.50K$80.90−$364.1K−85.1%787 after
Nov 7, 2025 (view filing)Nov 52 daysGuyer WilliamChief Development OfficerSSale−20.0K$75.36−$1.51M−79.1%5.29K after3 lots10b5-1
Oct 9, 2025 (view filing)Oct 72 daysGuyer WilliamChief Development OfficerSSale−20.0K$89.94−$1.80M−79.1%5.29K after10b5-1
Sep 4, 2025 (view filing)Sep 22 daysGuyer WilliamChief Development OfficerSSale−20.0K$70.49−$1.41M−78.5%5.49K after2 lots10b5-1
Aug 12, 2025 (view filing)Aug 84 daysGuyer WilliamChief Development OfficerSSale−35.0K$71.77−$2.51M−86.4%5.49K after10b5-1
Aug 7, 2025 (view filing)Aug 52 daysGuyer WilliamChief Development OfficerSSale−14$71.77−$1.00K−0.3%5.49K after10b5-1
Jul 21, 2025 (view filing)Jul 17-184 daysGuyer WilliamChief Development OfficerSSale−4.88K$73.48−$358.5K−47.1%5.49K after2 lots10b5-1
Jul 3, 2025 (view filing)Jul 12 daysGuyer WilliamChief Development OfficerSSale−100$73.51−$7.35K−1.8%5.49K after10b5-1
Jun 12, 2025 (view filing)Jun 102 daysGuyer WilliamChief Development OfficerSSale−20.0K$72.42−$1.45M−78.5%5.49K after2 lots10b5-1
May 20, 2025 (view filing)May 164 daysGuyer WilliamChief Development OfficerSSale−32.3K$74.17−$2.39M−85.5%5.49K after10b5-1
May 8, 2025 (view filing)May 62 daysGuyer WilliamChief Development OfficerSSale−7.06K$74.31−$524.6K−56.3%5.49K after10b5-1
Apr 2, 2025 (view filing)Apr 11 dayGuyer WilliamChief Development OfficerSSale−678$114.51−$77.6K−11.0%5.49K after10b5-1
Mar 4, 2025 (view filing)Mar 4Same dayGuyer WilliamChief Development OfficerSSale−20.0K$59.07−$1.18M−78.5%5.49K after10b5-1
Nov 5, 2024 (view filing)Nov 1-44 daysGuyer WilliamChief Development OfficerSSale−10.0K$48.97−$489.7K−63.3%5.80K after2 lots10b5-1
Oct 3, 2024 (view filing)Oct 12 daysGuyer WilliamChief Development OfficerSSale−10.0K$46.28−$462.8K−63.3%5.80K after10b5-1
Sep 5, 2024 (view filing)Sep 32 daysGuyer WilliamChief Development OfficerSSale−10.0K$35.30−$353.0K−62.3%6.04K after10b5-1
Aug 5, 2024 (view filing)Aug 14 daysGuyer WilliamChief Development OfficerSSale−10.0K$38.67−$386.7K−62.3%6.04K after10b5-1
Jul 3, 2024 (view filing)Jul 12 daysGuyer WilliamChief Development OfficerSSale−10.0K$32.49−$324.9K−62.3%6.04K after10b5-1
Jun 5, 2024 (view filing)Jun 32 daysGuyer WilliamChief Development OfficerSSale−10.0K$32.00−$320.0K−62.3%6.04K after10b5-1
May 30, 2024 (view filing)May 282 daysGuyer WilliamChief Development OfficerSSale−30.0K$32.00−$960.0K−83.2%6.04K after10b5-1
Dec 22, 2023 (view filing)Dec 22Same dayGuyer WilliamChief Development OfficerSSale−10.0K$32.00−$320.0K−60.1%6.64K after10b5-1