Ralston Dianne B.
SEC CIK 1614246 · EDGAR
BoughtSold
Companies
| Ticker | Company | Title | Holding | Bought | Sold | Trades | First | Last |
|---|---|---|---|---|---|---|---|---|
| SLB | Schlumberger | CLO, Sec | 226.0K | — | $5.20M | 31 | 2021-12-01 | 2026-03-13 |
Most active insiders at SLB, 12 months
| # | Insider | Title | Bought | Sold |
|---|---|---|---|---|
| 1 | Le Peuch Olivier | CEO, Dir | — | $10.65M |
| 2 | Merad Abdellah | EVP, Core Services, Equipment | — | $5.24M |
| 3 | Biguet Stephane | EVP, CFO | — | $4.45M |
| 4 | Gassen Steve Matthew | EVP, Geographies | — | $3.00M |
| 5 | Ralston Dianne B. | CLO, Sec | — | $921.5K |
| 6 | Guild Howard | CAO | — | $659.4K |
| 7 | de La Chevardiere Patrick | Dir | — | $517.9K |
| 8 | Coleman Peter John | Dir | — | $197.0K |
| 9 | Narayanan Vanitha | Dir | — | — |
| 10 | Leupold Samuel Georg Friedrich | Dir | — | — |
Transactions 31
| X | Filed | Traded | Ticker | Company | Insider | Title | Type | Price | Qty | Owned | ΔOwn | Value |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026-03-17 | 2026-03-13 | SLB | Schlumberger | Ralston Dianne B. | CLO, Sec | F - Tax | $44.22 | -1,261 | 226.0K | -0.6% | -$55.8K | |
| 2026-03-17 | 2026-03-13 | SLB | Schlumberger | Ralston Dianne B. | CLO, Sec | A - Grant | $0.00 | +3,203 | 227.3K | +1% | $0 | |
| 2026-01-27 | 2026-01-26 | SLB | Schlumberger | Ralston Dianne B. | CLO, Sec | S - Sale | $49.50 | -18.6K | 224.1K | -8% | -$921.5K | |
| 2026-01-27 | 2026-01-23 | SLB | Schlumberger | Ralston Dianne B. | CLO, Sec | A - Grant | $0.00 | +47.4K | 260.4K | +22% | $0 | |
| 2026-01-27 | 2026-01-23 | SLB | Schlumberger | Ralston Dianne B. | CLO, Sec | F - Tax | $50.25 | -17.7K | 242.7K | -7% | -$887.8K | |
| D | 2026-01-20 | 2026-01-18 | SLB | Schlumberger | Ralston Dianne B. | CLO, Sec | F - Tax | $46.65 | -3,684 | 212.9K | -2% | -$171.9K |
| D | 2026-01-20 | 2026-01-18 | SLB | Schlumberger | Ralston Dianne B. | CLO, Sec | M - OptEx | $0.00 | +14.4K | 216.6K | +7% | $0 |
| 2025-09-12 | 2025-09-12 | SLB | Schlumberger | Ralston Dianne B. | CLO, Sec | S - Sale | $36.08 | -39.7K | 202.2K | -16% | -$1.43M | |
| 2025-03-11 | 2025-03-07 | SLB | Schlumberger | Ralston Dianne B. | CLO, Sec | A - Grant | $0.00 | +11.4K | 246.4K | +5% | $0 | |
| 2025-03-11 | 2025-03-07 | SLB | Schlumberger | Ralston Dianne B. | CLO, Sec | F - Tax | $40.87 | -4,480 | 241.9K | -2% | -$183.1K | |
| D | 2025-01-21 | 2025-01-21 | SLB | Schlumberger | Ralston Dianne B. | CLO, Sec | S - Sale+OE | $43.96 | -43.2K | 235.0K | -16% | -$1.90M |
| DM | 2025-01-21 | 2025-01-17 | SLB | Schlumberger | Ralston Dianne B. | CLO, Sec | F - Tax | $43.05 | -32.4K | 264.6K | -11% | -$1.39M |
| D | 2025-01-21 | 2025-01-17 | SLB | Schlumberger | Ralston Dianne B. | CLO, Sec | M - OptEx | $0.00 | +22.3K | 287.0K | +8% | $0 |
| D | 2025-01-21 | 2025-01-17 | SLB | Schlumberger | Ralston Dianne B. | CLO, Sec | A - Grant | $0.00 | +68.4K | 288.3K | +31% | $0 |
| 2024-03-05 | 2024-03-01 | SLB | Schlumberger | Ralston Dianne B. | CLO, Sec | A - Grant | $0.00 | +16.8K | 226.5K | +8% | $0 | |
| 2024-03-05 | 2024-03-01 | SLB | Schlumberger | Ralston Dianne B. | CLO, Sec | F - Tax | $49.26 | -6,613 | 219.8K | -3% | -$325.8K | |
| DM | 2024-01-23 | 2024-01-19 | SLB | Schlumberger | Ralston Dianne B. | CLO, Sec | A - Grant | $0.00 | +118.2K | 215.6K | +121% | $0 |
| DM | 2024-01-23 | 2024-01-19+ | SLB | Schlumberger | Ralston Dianne B. | CLO, Sec | F - Tax | $49.68 | -56.9K | 189.3K | -23% | -$2.82M |
| D | 2024-01-23 | 2024-01-20 | SLB | Schlumberger | Ralston Dianne B. | CLO, Sec | M - OptEx | $0.00 | +33.6K | 222.9K | +18% | $0 |
| D | 2023-12-05 | 2023-12-01 | SLB | Schlumberger | Ralston Dianne B. | CLO, Sec | M - OptEx | $0.00 | +34.6K | 128.3K | +37% | $0 |
| D | 2023-12-05 | 2023-12-01 | SLB | Schlumberger | Ralston Dianne B. | CLO, Sec | F - Tax | $52.41 | -13.6K | 114.7K | -11% | -$713.7K |
| 2023-03-07 | 2023-03-03 | SLB | Schlumberger | Ralston Dianne B. | CLO, Sec | A - Grant | $0.00 | +11.2K | 98.1K | +13% | $0 | |
| 2023-03-07 | 2023-03-03 | SLB | Schlumberger | Ralston Dianne B. | CLO, Sec | F - Tax | $55.17 | -4,404 | 93.7K | -4% | -$243.0K | |
| M | 2023-01-24 | 2023-01-20 | SLB | Schlumberger | Ralston Dianne B. | CLO, Sec | A - Grant | $0.00 | +100.7K | 79.3K | New | $0 |
| 2023-01-24 | 2023-01-20 | SLB | Schlumberger | Ralston Dianne B. | CLO, Sec | F - Tax | $57.61 | -37.1K | 86.9K | -30% | -$2.14M | |
| 2022-12-23 | 2022-12-23 | SLB | Schlumberger | Ralston Dianne B. | CLO, Sec | S - Sale | $52.52 | -10.5K | 23.4K | -31% | -$551.1K | |
| D | 2022-12-02 | 2022-12-01 | SLB | Schlumberger | Ralston Dianne B. | CLO, Sec | F - Tax | $52.10 | -13.6K | 33.9K | -29% | -$709.4K |
| D | 2022-12-02 | 2022-12-01 | SLB | Schlumberger | Ralston Dianne B. | CLO, Sec | M - OptEx | $0.00 | +34.6K | 47.5K | +269% | $0 |
| 2021-12-09 | 2021-12-08 | SLB | Schlumberger | Ralston Dianne B. | CLO, Sec | S - Sale | $31.04 | -12.9K | 12.9K | -50% | -$400.0K | |
| D | 2021-12-03 | 2021-12-01 | SLB | Schlumberger | Ralston Dianne B. | CLO, Sec | F - Tax | $29.15 | -8,832 | 25.8K | -26% | -$257.5K |
| D | 2021-12-03 | 2021-12-01 | SLB | Schlumberger | Ralston Dianne B. | CLO, Sec | M - OptEx | $0.00 | +34.6K | 34.6K | New | $0 |
Purchase Sale Sale after option exercise All abbreviations