InsiderCIK 1875332
Teresa Hillary Clarke: Insider Trades
Every open-market purchase and sale Teresa Hillary Clarke reported on Form 4 since Aug 13, 2026, with how the stock moved after each purchase.
15Purchases
$64KBought
0Sales
$0Sold
Track record of purchases
| After | Purchases measured | Average change | Median | Rose |
|---|---|---|---|---|
| 1 month | 14 | +2.5% | +3.0% | 8 of 14 |
| 3 months | 12 | −0.9% | −2.9% | 5 of 12 |
| 6 months | 12 | −1.1% | −2.1% | 4 of 12 |
Change in the stock price from the price paid to the closest weekly price about 1, 3 and 6 months later, from SEC fails-to-deliver data. 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 |
|---|---|---|---|---|---|
| Oct 22 | AMT | Director | ▲ BUY | $8K | |
| Oct 22 | AMT | Director | ▲ BUY | $8K | |
| Oct 22 | AMT | Director | ▲ BUY | $8K | −5.9% |
| Oct 22 | AMT | Director | ▲ BUY | $5K | |
| Oct 22 | AMT | Director | ▲ BUY | $5K | −2.9% |
| Oct 22 | AMT | Director | ▲ BUY | $5K | −14.8% |
| Oct 22 | AMT | Director | ▲ BUY | $5K | +2.6% |
| Oct 22 | AMT | Director | ▲ BUY | $3K | +19.5% |
| Oct 22 | AMT | Director | ▲ BUY | $3K | −18.5% |
| Oct 22 | AMT | Director | ▲ BUY | $3K | +9.5% |
| Oct 22 | AMT | Director | ▲ BUY | $3K | +21.6% |
| Oct 22 | AMT | Director | ▲ BUY | $2K | −14.2% |
| Oct 22 | AMT | Director | ▲ BUY | $1K | +18.9% |
| Oct 22 | AMT | Director | ▲ BUY | $1K | −16.4% |
| Oct 22 | AMT | Director | ▲ BUY | $1K | −10.2% |
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.