Mark Damian Tattoli
CIK 1872069 · View on SEC EDGAR ↗
Insider
First SEC filing: Oct. 3, 2024 · Latest: Oct. 3, 2024
On this page
Insider at
Insider transactions
0 buys (P)
0 sells (S)
Net:
$0
+ 64 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 |
|---|---|---|---|---|---|---|---|---|---|
| Aug. 1, 2026 | CLB | F | 99 | $10.64 | $1,053 | 27,665 Direct | -0.36% | Disposed | 18.0% (price as of 2026-08-21) |
| Aug. 1, 2026 | CLB | M | 250 | — | — | 27,764 Direct | +0.91% | Acquired | (price as of 2026-08-21) |
| Aug. 1, 2026 | CLB | M | 250 | — | — | 950 Direct | -20.83% | Disposed | (price as of 2026-08-21) |
| May 1, 2026 | CLB | M | 250 | — | — | 1,200 Direct | -17.24% | Disposed | (price as of 2026-08-21) |
| May 1, 2026 | CLB | M | 250 | — | — | 27,611 Direct | +0.91% | Acquired | (price as of 2026-08-21) |
| May 1, 2026 | CLB | F | 97 | $14.07 | $1,365 | 27,514 Direct | -0.35% | Disposed | -10.8% (price as of 2026-08-21) |
| Feb. 12, 2026 | CLB | A | 33,490 | — | — | 33,490 Direct | — | Acquired | (price as of 2026-08-21) |
| Dec. 31, 2025 | CLB | M | 24,952 | — | — | 0 Direct | -100.00% | Disposed | (price as of 2026-08-21) |
| Dec. 31, 2025 | CLB | M | 24,952 | — | — | 41,671 Direct | +149.24% | Acquired | (price as of 2026-08-21) |
| Dec. 31, 2025 | CLB | F | 14,310 | $16.03 | $229,389 | 27,361 Direct | -34.34% | Disposed | -21.7% (price as of 2026-08-21) |
| Oct. 1, 2025 | CLB | M | 700 | — | — | 1,450 Direct | -32.56% | Disposed | (price as of 2026-08-21) |
| Oct. 1, 2025 | CLB | M | 700 | — | — | 16,995 Direct | +4.30% | Acquired | (price as of 2026-08-21) |
| Oct. 1, 2025 | CLB | F | 276 | $12.58 | $3,472 | 16,719 Direct | -1.62% | Disposed | -0.2% (price as of 2026-08-21) |
| Aug. 1, 2025 | CLB | M | 250 | — | — | 2,150 Direct | -10.42% | Disposed | (price as of 2026-08-21) |
| Aug. 1, 2025 | CLB | M | 250 | — | — | 16,394 Direct | +1.55% | Acquired | (price as of 2026-08-21) |
| Aug. 1, 2025 | CLB | F | 99 | $10.53 | $1,042 | 16,295 Direct | -0.60% | Disposed | 19.2% (price as of 2026-08-21) |
| May 1, 2025 | CLB | M | 200 | — | — | 2,650 Direct | -7.02% | Disposed | (price as of 2026-08-21) |
| May 1, 2025 | CLB | M | 250 | — | — | 2,400 Direct | -9.43% | Disposed | (price as of 2026-08-21) |
| May 1, 2025 | CLB | M | 200 | — | — | 16,072 Direct | +1.26% | Acquired | (price as of 2026-08-21) |
| May 1, 2025 | CLB | F | 79 | $11.68 | $923 | 15,993 Direct | -0.49% | Disposed | 7.4% (price as of 2026-08-21) |
| May 1, 2025 | CLB | M | 250 | — | — | 16,243 Direct | +1.56% | Acquired | (price as of 2026-08-21) |
| May 1, 2025 | CLB | F | 99 | $11.68 | $1,156 | 16,144 Direct | -0.61% | Disposed | 7.4% (price as of 2026-08-21) |
| Feb. 13, 2025 | CLB | A | 32,912 | — | — | 32,912 Direct | — | Acquired | (price as of 2026-08-21) |
| Dec. 31, 2024 | CLB | M | 9,604 | — | — | 0 Direct | -100.00% | Disposed | (price as of 2026-08-21) |
| Dec. 31, 2024 | CLB | M | 9,604 | — | — | 20,900 Direct | +85.02% | Acquired | (price as of 2026-08-21) |
| Dec. 31, 2024 | CLB | F | 5,028 | $17.31 | $87,035 | 15,872 Direct | -24.06% | Disposed | -27.5% (price as of 2026-08-21) |
| Oct. 1, 2024 | CLB | M | 700 | — | — | 2,850 Direct | -19.72% | Disposed | (price as of 2026-08-21) |
| Oct. 1, 2024 | CLB | M | 700 | — | — | 11,572 Direct | +6.44% | Acquired | (price as of 2026-08-21) |
| Oct. 1, 2024 | CLB | F | 276 | $19.21 | $5,302 | 11,296 Direct | -2.39% | Disposed | -34.7% (price as of 2026-08-21) |
| Aug. 1, 2024 | CLB | M | 120 | — | — | 3,800 Direct | -3.06% | Disposed | (price as of 2026-08-21) |
| Aug. 1, 2024 | CLB | M | 250 | — | — | 3,550 Direct | -6.58% | Disposed | (price as of 2026-08-21) |
| Aug. 1, 2024 | CLB | M | 120 | — | — | 10,769 Direct | +1.13% | Acquired | (price as of 2026-08-21) |
| Aug. 1, 2024 | CLB | F | 48 | $23.24 | $1,116 | 10,721 Direct | -0.45% | Disposed | -46.0% (price as of 2026-08-21) |
| Aug. 1, 2024 | CLB | M | 250 | — | — | 10,971 Direct | +2.33% | Acquired | (price as of 2026-08-21) |
| Aug. 1, 2024 | CLB | F | 99 | $23.24 | $2,301 | 10,872 Direct | -0.90% | Disposed | -46.0% (price as of 2026-08-21) |
| May 1, 2024 | CLB | M | 200 | — | — | 4,170 Direct | -4.58% | Disposed | (price as of 2026-08-21) |
| May 1, 2024 | CLB | M | 250 | — | — | 3,920 Direct | -6.00% | Disposed | (price as of 2026-08-21) |
| May 1, 2024 | CLB | M | 200 | — | — | 10,577 Direct | +1.93% | Acquired | (price as of 2026-08-21) |
| May 1, 2024 | CLB | F | 79 | $15.71 | $1,241 | 10,498 Direct | -0.75% | Disposed | -20.1% (price as of 2026-08-21) |
| May 1, 2024 | CLB | M | 250 | — | — | 10,748 Direct | +2.38% | Acquired | (price as of 2026-08-21) |
| May 1, 2024 | CLB | F | 99 | $15.71 | $1,555 | 10,649 Direct | -0.92% | Disposed | -20.1% (price as of 2026-08-21) |
| Feb. 15, 2024 | CLB | A | 38,002 | — | — | 38,002 Direct | — | Acquired | (price as of 2026-08-21) |
| Dec. 31, 2023 | CLB | F | 2,716 | $17.66 | $47,965 | 10,377 Direct | -20.74% | Disposed | -28.9% (price as of 2026-08-21) |
| Dec. 31, 2023 | CLB | M | 6,900 | — | — | 13,093 Direct | +111.42% | Acquired | (price as of 2026-08-21) |
| Dec. 31, 2023 | CLB | F | 2,654 | $17.66 | $46,870 | 10,439 Direct | -20.27% | Disposed | -28.9% (price as of 2026-08-21) |
| Dec. 29, 2023 | CLB | M | 6,900 | — | — | 0 Direct | -100.00% | Disposed | (price as of 2026-08-21) |
| Dec. 1, 2023 | CLB | M | 160 | — | — | 4,370 Direct | -3.53% | Disposed | (price as of 2026-08-21) |
| Dec. 1, 2023 | CLB | M | 160 | — | — | 6,255 Direct | +2.63% | Acquired | (price as of 2026-08-21) |
| Dec. 1, 2023 | CLB | F | 62 | $18.07 | $1,120 | 6,193 Direct | -0.99% | Disposed | -30.5% (price as of 2026-08-21) |
| Oct. 1, 2023 | CLB | M | 700 | — | — | 4,530 Direct | -13.38% | Disposed | (price as of 2026-08-21) |
| Oct. 1, 2023 | CLB | M | 700 | — | — | 6,365 Direct | +12.36% | Acquired | (price as of 2026-08-21) |
| Oct. 1, 2023 | CLB | F | 270 | $24.01 | $6,483 | 6,095 Direct | -4.24% | Disposed | -47.7% (price as of 2026-08-21) |
| Aug. 1, 2023 | CLB | M | 120 | — | — | 5,480 Direct | -2.14% | Disposed | (price as of 2026-08-21) |
| Aug. 1, 2023 | CLB | M | 250 | — | — | 5,230 Direct | -4.56% | Disposed | (price as of 2026-08-21) |
| Aug. 1, 2023 | CLB | M | 120 | — | — | 5,562 Direct | +2.21% | Acquired | (price as of 2026-08-21) |
| Aug. 1, 2023 | CLB | F | 47 | $27.43 | $1,289 | 5,515 Direct | -0.85% | Disposed | -54.2% (price as of 2026-08-21) |
| Aug. 1, 2023 | CLB | M | 250 | — | — | 5,765 Direct | +4.53% | Acquired | (price as of 2026-08-21) |
| Aug. 1, 2023 | CLB | F | 100 | $27.43 | $2,743 | 5,665 Direct | -1.73% | Disposed | -54.2% (price as of 2026-08-21) |
| May 1, 2023 | CLB | F | 77 | $22.03 | $1,696 | 5,289 Direct | -1.43% | Disposed | -43.0% (price as of 2026-08-21) |
| May 1, 2023 | CLB | M | 200 | — | — | 5,850 Direct | -3.31% | Disposed | (price as of 2026-08-21) |
| May 1, 2023 | CLB | M | 250 | — | — | 5,600 Direct | -4.27% | Disposed | (price as of 2026-08-21) |
| May 1, 2023 | CLB | M | 200 | — | — | 5,366 Direct | +3.87% | Acquired | (price as of 2026-08-21) |
| May 1, 2023 | CLB | M | 250 | — | — | 5,539 Direct | +4.73% | Acquired | (price as of 2026-08-21) |
| May 1, 2023 | CLB | F | 97 | $22.03 | $2,137 | 5,442 Direct | -1.75% | Disposed | -43.0% (price as of 2026-08-21) |
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 |
|---|---|---|---|---|---|---|---|
| Aug. 1, 2026 | CLB | Restricted Shares | Common Stock (250) | $0.00 | — | 250 | Disposed |
| May 1, 2026 | CLB | Restricted Shares | Common Stock (250) | $0.00 | — | 250 | Disposed |
| Feb. 12, 2026 | CLB | Performance Shares | Common Stock (33,490) | $0.00 | — | 33,490 | Acquired |
| Dec. 31, 2025 | CLB | Performance Shares | Common Stock (24,952) | $0.00 | — | 24,952 | Disposed |
| Oct. 1, 2025 | CLB | Restricted Shares | Common Stock (700) | — | — | 700 | Disposed |
| Aug. 1, 2025 | CLB | Restricted Shares | Common Stock (250) | — | — | 250 | Disposed |
| May 1, 2025 | CLB | Restricted Shares | Common Stock (200) | — | — | 200 | Disposed |
| May 1, 2025 | CLB | Restricted Shares | Common Stock (250) | — | — | 250 | Disposed |
| Feb. 13, 2025 | CLB | Performance Shares | Common Stock (32,912) | $0.00 | — | 32,912 | Acquired |
| Dec. 31, 2024 | CLB | Performance Shares | Common Stock (9,604) | $0.00 | — | 9,604 | Disposed |
| Oct. 1, 2024 | CLB | Restricted Shares | Common Stock (700) | — | — | 700 | Disposed |
| Aug. 1, 2024 | CLB | Restricted Shares | Common Stock (120) | — | — | 120 | Disposed |
| Aug. 1, 2024 | CLB | Restricted Shares | Common Stock (250) | — | — | 250 | Disposed |
| May 1, 2024 | CLB | Restricted Shares | Common Stock (200) | — | — | 200 | Disposed |
| May 1, 2024 | CLB | Restricted Shares | Common Stock (250) | — | — | 250 | Disposed |
| Feb. 15, 2024 | CLB | Performance Shares | Common Stock (38,002) | $0.00 | — | 38,002 | Acquired |
| Dec. 29, 2023 | CLB | Performance Shares | Common Stock (6,900) | $0.00 | — | 6,900 | Disposed |
| Dec. 1, 2023 | CLB | Restricted Shares | Common Stock (160) | — | — | 160 | Disposed |
| Oct. 1, 2023 | CLB | Restricted Shares | Common Stock (700) | — | — | 700 | Disposed |
| Aug. 1, 2023 | CLB | Restricted Shares | Common Stock (120) | — | — | 120 | Disposed |
| Aug. 1, 2023 | CLB | Restricted Shares | Common Stock (250) | — | — | 250 | Disposed |
| May 1, 2023 | CLB | Restricted Shares | Common Stock (200) | — | — | 200 | Disposed |
| May 1, 2023 | CLB | Restricted Shares | Common Stock (250) | — | — | 250 | Disposed |
Exercise/conversion price is blank when not applicable (e.g. RSUs).