Skip to main content

Demchak William S

In the past year, 1 open-market sale filing worth $11.5M 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
$11.5M
1 filing
Net
−$11.5M
Bought minus sold
Companies
1
With open-market trades

Trades

Every Form 4 that lists Demchak William S 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
Feb 24, 2026 (view filing)Feb 204 daysDemchak William SCEOSSale$5 Par Common Stock−50.0K$230.88−$11.5M−8.3%554.3K after
Jun 9, 2025 (view filing)Jun 63 daysDemchak William SCEOSSale$5 Par Common Stock−1.24K$177.63−$220.6K−0.2%552.4K after10b5-1
Jun 3, 2025 (view filing)May 304 daysDemchak William SCEOSSale$5 Par Common Stock−1.24K$174.92−$217.3K−0.2%553.6K after10b5-1
May 28, 2025 (view filing)May 235 daysDemchak William SCEOSSale$5 Par Common Stock−1.24K$169.75−$210.8K−0.2%554.9K after10b5-1
May 19, 2025 (view filing)May 163 daysDemchak William SCEOSSale$5 Par Common Stock−1.24K$179.14−$222.5K−0.2%556.1K after10b5-1
May 13, 2025 (view filing)May 94 daysDemchak William SCEOSSale$5 Par Common Stock−1.24K$166.79−$207.2K−0.2%557.4K after10b5-1
May 5, 2025 (view filing)May 23 daysDemchak William SCEOSSale$5 Par Common Stock−1.24K$163.16−$202.6K−0.2%558.6K after10b5-1
Apr 29, 2025 (view filing)Apr 281 dayDemchak William SCEOSSale$5 Par Common Stock−601$160.00−$96.2K−0.1%559.8K after10b5-1
Apr 28, 2025 (view filing)Apr 253 daysDemchak William SCEOSSale$5 Par Common Stock−641$158.45−$101.6K−0.1%560.4K after10b5-1
Apr 25, 2025 (view filing)Apr 232 daysDemchak William SCEOSSale$5 Par Common Stock−1.20K$160.00−$192.3K−0.2%561.1K after10b5-1
Apr 22, 2025 (view filing)Apr 211 dayDemchak William SCEOSSale$5 Par Common Stock−641$150.50−$96.5K−0.1%562.3K after10b5-1
Apr 14, 2025 (view filing)Apr 113 daysDemchak William SCEOSSale$5 Par Common Stock−641$150.63−$96.6K−0.1%562.9K after10b5-1
Apr 10, 2025 (view filing)Apr 91 dayDemchak William SCEOSSale$5 Par Common Stock−601$160.00−$96.2K−0.1%563.6K after10b5-1
Apr 8, 2025 (view filing)Apr 44 daysDemchak William SCEOSSale$5 Par Common Stock−641$155.27−$99.5K−0.1%564.2K after10b5-1
Apr 1, 2025 (view filing)Mar 284 daysDemchak William SCEOSSale$5 Par Common Stock−1.24K$174.78−$217.1K−0.2%564.8K after10b5-1
Mar 24, 2025 (view filing)Mar 213 daysDemchak William SCEOSSale$5 Par Common Stock−1.24K$172.00−$213.6K−0.2%566.1K after10b5-1
Mar 17, 2025 (view filing)Mar 143 daysDemchak William SCEOSSale$5 Par Common Stock−1.24K$171.15−$212.6K−0.2%567.3K after10b5-1
Mar 11, 2025 (view filing)Mar 74 daysDemchak William SCEOSSale$5 Par Common Stock−1.24K$178.83−$222.1K−0.2%568.5K after10b5-1
Mar 3, 2025 (view filing)Feb 283 daysDemchak William SCEOSSale$5 Par Common Stock−1.24K$190.18−$236.2K−0.2%569.8K after10b5-1
Feb 24, 2025 (view filing)Feb 213 daysDemchak William SCEOSSale$5 Par Common Stock−1.24K$192.45−$239.0K−0.2%571.0K after10b5-1
Feb 18, 2025 (view filing)Feb 144 daysDemchak William SCEOSSale$5 Par Common Stock−1.24K$196.14−$243.6K−0.2%526.3K after10b5-1
Feb 10, 2025 (view filing)Feb 73 daysDemchak William SCEOSSale$5 Par Common Stock−1.24K$202.61−$251.6K−0.2%521.3K after10b5-1
Feb 4, 2025 (view filing)Jan 314 daysDemchak William SCEOSSale$5 Par Common Stock−1.24K$202.11−$251.0K−0.2%522.6K after10b5-1
Jan 27, 2025 (view filing)Jan 243 daysDemchak William SCEOSSale$5 Par Common Stock−1.24K$196.17−$243.6K−0.2%523.8K after10b5-1
Jan 22, 2025 (view filing)Jan 175 daysDemchak William SCEOSSale$5 Par Common Stock−1.24K$198.00−$245.9K−0.2%525.1K after10b5-1
Jan 13, 2025 (view filing)Jan 103 daysDemchak William SCEOSSale$5 Par Common Stock−1.24K$192.88−$239.6K−0.2%526.3K after10b5-1
Jan 6, 2025 (view filing)Jan 33 daysDemchak William SCEOSSale$5 Par Common Stock−1.24K$192.15−$238.7K−0.2%527.6K after10b5-1
Dec 30, 2024 (view filing)Dec 273 daysDemchak William SCEOSSale$5 Par Common Stock−1.24K$193.62−$240.5K−0.2%528.8K after10b5-1
Dec 26, 2024 (view filing)Dec 206 daysDemchak William SCEOSSale$5 Par Common Stock−1.24K$189.29−$235.1K−0.2%530.0K after10b5-1
Dec 17, 2024 (view filing)Dec 134 daysDemchak William SCEOSSale$5 Par Common Stock−1.24K$203.06−$252.2K−0.2%531.3K after10b5-1
Dec 9, 2024 (view filing)Dec 63 daysDemchak William SCEOSSale$5 Par Common Stock−1.24K$209.24−$259.9K−0.2%532.5K after10b5-1
Dec 3, 2024 (view filing)Nov 294 daysDemchak William SCEOSSale$5 Par Common Stock−1.24K$216.01−$268.3K−0.2%533.8K after10b5-1
Nov 25, 2024 (view filing)Nov 223 daysDemchak William SCEOSSale$5 Par Common Stock−1.24K$205.98−$255.8K−0.2%535.0K after10b5-1
Nov 18, 2024 (view filing)Nov 153 daysDemchak William SCEOSSale$5 Par Common Stock−1.24K$208.12−$258.5K−0.2%536.2K after10b5-1
Nov 12, 2024 (view filing)Nov 84 daysDemchak William SCEOSSale$5 Par Common Stock−1.24K$203.80−$253.1K−0.2%542.3K after10b5-1
Nov 4, 2024 (view filing)Nov 13 daysDemchak William SCEOSSale$5 Par Common Stock−1.24K$189.50−$235.4K−0.2%543.5K after10b5-1
Oct 28, 2024 (view filing)Oct 253 daysDemchak William SCEOSSale$5 Par Common Stock−1.24K$190.27−$236.3K−0.2%544.8K after10b5-1
Oct 21, 2024 (view filing)Oct 183 daysDemchak William SCEOSSale$5 Par Common Stock−1.24K$190.57−$236.7K−0.2%546.0K after10b5-1
Oct 15, 2024 (view filing)Oct 114 daysDemchak William SCEOSSale$5 Par Common Stock−1.24K$185.00−$229.8K−0.2%547.2K after10b5-1
Oct 7, 2024 (view filing)Oct 43 daysDemchak William SCEOSSale$5 Par Common Stock−1.24K$181.35−$225.2K−0.2%548.5K after10b5-1
Sep 30, 2024 (view filing)Sep 273 daysDemchak William SCEOSSale$5 Par Common Stock−1.24K$183.74−$228.2K−0.2%549.7K after10b5-1
Sep 23, 2024 (view filing)Sep 203 daysDemchak William SCEOSSale$5 Par Common Stock−1.24K$186.45−$231.6K−0.2%551.0K after10b5-1
Sep 16, 2024 (view filing)Sep 133 daysDemchak William SCEOSSale$5 Par Common Stock−1.24K$178.10−$221.2K−0.2%552.2K after10b5-1
Sep 10, 2024 (view filing)Sep 64 daysDemchak William SCEOSSale$5 Par Common Stock−1.24K$180.71−$224.4K−0.2%553.5K after10b5-1
Sep 4, 2024 (view filing)Aug 305 daysDemchak William SCEOSSale$5 Par Common Stock−1.24K$183.17−$227.5K−0.2%554.7K after10b5-1
Aug 27, 2024 (view filing)Aug 234 daysDemchak William SCEOSSale$5 Par Common Stock−1.24K$176.15−$218.8K−0.2%555.9K after10b5-1
Aug 20, 2024 (view filing)Aug 164 daysDemchak William SCEOSSale$5 Par Common Stock−1.24K$171.80−$213.4K−0.2%557.2K after10b5-1
Aug 13, 2024 (view filing)Aug 94 daysDemchak William SCEOSSale$5 Par Common Stock−1.24K$170.11−$211.3K−0.2%558.4K after10b5-1
Aug 6, 2024 (view filing)Aug 24 daysDemchak William SCEOSSale$5 Par Common Stock−1.24K$173.82−$215.9K−0.2%559.7K after10b5-1
Jul 29, 2024 (view filing)Jul 263 daysDemchak William SCEOSSale$5 Par Common Stock−1.24K$180.48−$224.2K−0.2%560.9K after10b5-1