| Insider | Role | Shares | Value | Buys | Sells |
|---|---|---|---|---|---|
| Date | Ticker | Insider | Role | Type | Shares | Price | Value | Chg% | SEC |
|---|---|---|---|---|---|---|---|---|---|
| Insider | Role | Shares | Value | Buys | Sells |
|---|---|---|---|---|---|
| Date | Ticker | Insider | Role | Type | Shares | Price | Value | Chg% | SEC |
|---|---|---|---|---|---|---|---|---|---|
Insider activity in DTM over the last quarter tilts toward buying: insiders added a net 1,500 shares worth roughly $199K.
Counted by filing, the last 12 months brought 4 open-market purchases by 2 insiders worth about $266K and 1 sale by 1 insider worth about $272K. The 12 months before that brought 3 open-market purchases by 1 insider worth about $39K and 2 sales by 2 insiders worth about $2.3M.
The largest open-market purchase in the last two years was 1,500 shares by Elaine M Pickle (Director) at an average $132.61 on August 7, 2026, about $199K.
| Role | Insider | Shares | Value | 30d |
|---|---|---|---|---|
| CEO | 263.0K | $32.24M | - | |
| Pres | 96.1K | $11.78M | - | |
| CFO | 89.9K | $11.02M | - | |
| Other | 26.8K | $3.28M | - | |
| Other | 12.1K | $1.49M | - |
Buys and sells only
| Date | Insider | Role | Type | Shares | Price | Value | Chg% | 3M | 12M | SEC |
|---|---|---|---|---|---|---|---|---|---|---|
| Aug 7, 2026 | Elaine M Pickle | Director | Buy | 1,500 | $132.61 | $198,915.00 | +34.8% | - | - | |
| Aug 5, 2026 | Jeffrey A Jewell77 | Executive V.p., CFO | Buy | 145 | $133.78 | $19,398.10 | +0.2% | -4.6% | - | |
| May 15, 2026 | Jeffrey A Jewell77 | Executive V.p., CFO | Buy | 150 | $147.73 | $22,159.50 | +0.2% | -9.0% | - | |
| Feb 26, 2026 | Peter I Tumminello50 | Director | Sell | 2,002 | $135.79 | $271,851.58 | -15.0% | +4.7% | - | |
| Feb 25, 2026 | Jeffrey A Jewell77 | Executive V.p., CFO | Buy | 185 | $136.33 | $25,221.05 | +0.2% | +9.0% | - | |
| Aug 11, 2025 | Melissa Cox | E.v.p., Chief Admin. Officer | Sell | 4,755 | $104.47 | $496,754.85 | -47.9% | +10.1% | +29.2% | |
| Aug 7, 2025 | Jeffrey A Jewell77 | Executive V.p., CFO | Buy | 150 | $104.38 | $15,657.00 | +0.2% | +6.1% | +26.1% | |
| May 9, 2025 | Jeffrey A Jewell77 | Executive V.p., CFO | Buy | 65 | $100.15 | $6,509.75 | +0.1% | +2.9% | +41.1% | |
| Mar 10, 2025 | Robert C Skaggs Jr.78 | Director | Buy | 1,001 | $86.90 | $86,956.52 | +2.7% | +21.6% | +60.3% | |
| Mar 4, 2025 | Wendy Ellis | E.v.p., Gen Counsel & Corp Sec | Sell | 18,854 | $93.02 | $1,753,804.12 | -74.6% | +14.4% | +52.7% |