Katherine Murray
CIK 1930744 · View on SEC EDGAR ↗
Insider
First SEC filing: April 24, 2025 · Latest: April 24, 2025
On this page
Insider at
Insider transactions
0 buys (P)
0 sells (S)
Net:
$0
+ 9 non-open-market transactions below
last 12 months, based on the transactions shown below
Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted
No open-market trades on record; showing all filings.
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| April 1, 2026 | CLB | M | 8,069 | — | — | 0 Direct | -100.00% | Disposed | (price as of 2026-08-20) |
| April 1, 2026 | CLB | A | 7,895 | — | — | 7,895 Direct | — | Acquired | (price as of 2026-08-20) |
| April 1, 2026 | CLB | M | 8,069 | — | — | 29,290 Direct | +38.02% | Acquired | (price as of 2026-08-20) |
| April 1, 2025 | CLB | M | 9,317 | — | — | 0 Direct | -100.00% | Disposed | (price as of 2026-08-20) |
| April 1, 2025 | CLB | A | 8,069 | — | — | 8,069 Direct | — | Acquired | (price as of 2026-08-20) |
| April 1, 2025 | CLB | M | 9,317 | — | — | 21,221 Direct | +78.27% | Acquired | (price as of 2026-08-20) |
| April 1, 2024 | CLB | M | 6,419 | — | — | 0 Direct | -100.00% | Disposed | (price as of 2026-08-20) |
| April 1, 2024 | CLB | A | 9,317 | — | — | 9,317 Direct | — | Acquired | (price as of 2026-08-20) |
| April 1, 2024 | CLB | M | 6,419 | — | — | 11,904 Direct | +117.03% | Acquired | (price as of 2026-08-20) |
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 |
|---|---|---|---|---|---|---|---|
| April 1, 2026 | CLB | Restricted Shares | Common Stock (8,069) | $0.00 | — | 8,069 | Disposed |
| April 1, 2026 | CLB | Restricted Shares | Common Stock (7,895) | $0.00 | — | 7,895 | Acquired |
| April 1, 2025 | CLB | Restricted Shares | Common Stock (9,317) | $0.00 | — | 9,317 | Disposed |
| April 1, 2025 | CLB | Restricted Shares | Common Stock (8,069) | $0.00 | — | 8,069 | Acquired |
| April 1, 2024 | CLB | Restricted Shares | Common Stock (6,419) | $0.00 | — | 6,419 | Disposed |
| April 1, 2024 | CLB | Restricted Shares | Common Stock (9,317) | $0.00 | — | 9,317 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 1 holding
Securities held when first becoming an insider, per SEC Form 3.
| Date | Ticker | Security | Shares | Ownership |
|---|---|---|---|---|
| April 24, 2025 | WHG | common stock | 0 | Direct |