InsiderCIK 1198906
William J. Colombo: Insider Trades
Every open-market purchase and sale William J. Colombo reported on Form 4 since Aug 13, 2026, with how the stock moved after each purchase.
3Purchases
$907KBought
0Sales
$0Sold
Track record of purchases
| After | Purchases measured | Average change | Median | Vs. S&P 500 | Rose |
|---|---|---|---|---|---|
| 1 week | 3 | +4.4% | +6.5% | +4.1% | 3 of 3 |
| 1 month | 2 | +3.9% | +4.1% | +4.4% | 2 of 2 |
Change in the stock price from the price paid to the closest weekly price about 1 week, 1 month, 3 months, 6 months and 1 year later, from SEC fails-to-deliver data. "Vs. S&P 500" subtracts the change in the SPY ETF over the same weeks. Dividends are not included, and purchases with a possible stock split in between are skipped. Past results do not predict future ones. How we measure this
All reported trades
| Filed | Ticker | Role | Type | Value | 3 mo. after |
|---|---|---|---|---|---|
| Sep 2 | DKS | Director (ind.) | ▲ BUY | $122K | |
| Aug 28 | DKS | Director (ind.) | ▲ BUY | $142K | |
| Aug 28 | DKS | Director (ind.) | ▲ BUY | $644K |
Source: SEC Form 4 filings, retrieved Oct 28, 2026. How we read filings
Names come from the filings. Different people can share a name, so we group trades by the SEC's reporting-owner number (CIK) instead.