On this page
Lawrence Bruno
Insider
First SEC filing: Feb. 15, 2024 · Latest: Feb. 15, 2024
Insider at
Insider transactions
1 buys (P)
0 sells (S)
Net: $53,900
Avg return of open purchases vs now: -8.0%
Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| July 31, 2026 | CLB | P | 5,000 | $10.78 | $53,900 | 262,438 Direct | +1.94% | Acquired | -8.0% (price as of 2026-10-02) |
| Feb. 12, 2026 | CLB | A | 204,340 | · | · | 204,340 Direct | · | Acquired | (price as of 2026-10-02) |
| Dec. 31, 2025 | CLB | M | 180,722 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Dec. 31, 2025 | CLB | M | 180,722 | · | · | 370,119 Direct | +95.42% | Acquired | (price as of 2026-10-02) |
| Dec. 31, 2025 | CLB | F | 112,681 | $16.03 | $1,806,276 | 257,438 Direct | -30.44% | Disposed | -38.1% (price as of 2026-10-02) |
| Feb. 13, 2025 | CLB | A | 202,764 | · | · | 202,764 Direct | · | Acquired | (price as of 2026-10-02) |
| Dec. 31, 2024 | CLB | M | 69,574 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Dec. 31, 2024 | CLB | M | 69,574 | · | · | 232,777 Direct | +42.63% | Acquired | (price as of 2026-10-02) |
| Dec. 31, 2024 | CLB | F | 43,380 | $17.31 | $750,908 | 189,397 Direct | -18.64% | Disposed | -42.7% (price as of 2026-10-02) |
| Feb. 15, 2024 | CLB | A | 234,124 | · | · | 234,124 Direct | · | Acquired | (price as of 2026-10-02) |
| Dec. 31, 2023 | CLB | F | 39,373 | $17.66 | $695,327 | 163,203 Direct | -19.44% | Disposed | -43.8% (price as of 2026-10-02) |
| Dec. 31, 2023 | CLB | M | 100,058 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Dec. 31, 2023 | CLB | M | 100,058 | · | · | 202,576 Direct | +97.60% | Acquired | (price as of 2026-10-02) |
| Dec. 31, 2023 | CLB | F | 38,473 | $17.66 | $679,433 | 164,103 Direct | -18.99% | Disposed | -43.8% (price as of 2026-10-02) |
P = Open-market purchase · S = Sale · A = Grant/award · M = Option exercise · G = Gift · F = Tax withholding
Insider transactions are not a recommendation; sales are often driven by liquidity or tax reasons.
Derivative holdings (Form 4 Table II) Options, RSUs and convertible securities reported on Form 4 Table II.
| Date | Ticker | Security | Underlying | Exercise price | Expiration | Shares | A/D |
|---|---|---|---|---|---|---|---|
| Feb. 12, 2026 | CLB | Performance Shares | Common Stock | $0.00 | · | 204,340 | Acquired |
| Dec. 31, 2025 | CLB | Performance Shares | Common Stock | $0.00 | · | 180,722 | Disposed |
| Feb. 13, 2025 | CLB | Performance Shares | Common Stock | $0.00 | · | 202,764 | Acquired |
| Dec. 31, 2024 | CLB | Performance Shares | Common Stock | $0.00 | · | 69,574 | Disposed |
| Feb. 15, 2024 | CLB | Performance Shares | Common Stock | $0.00 | · | 234,124 | Acquired |
| Dec. 31, 2023 | CLB | Performance Shares | Common Stock | $0.00 | · | 100,058 | Disposed |
Exercise/conversion price is blank when not applicable (e.g. RSUs).