Nicholas Lahanas
Insider
First SEC filing: May 25, 2017 · Latest: May 25, 2017
Insider at
Insider transactions
0 buys (P)
0 sells (S)
Net: $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 |
|---|---|---|---|---|---|---|---|---|---|
| May 16, 2026 | CENTA | F | 480 | $34.19 | $16,411 | 122,350 Direct | -0.39% | Disposed | 0.2% (price as of 2026-10-05) |
| Feb. 11, 2026 | CENTA | A | 67,115 | · | · | 67,115 Direct | · | Acquired | (price as of 2026-10-05) |
| Feb. 11, 2026 | CENTA | A | 43,750 | · | · | 122,830 Direct | +55.32% | Acquired | (price as of 2026-10-05) |
| Feb. 10, 2026 | CENTA | F | 7,825 | $33.81 | $264,563 | 79,080 Direct | -9.00% | Disposed | 1.3% (price as of 2026-10-05) |
| Feb. 6, 2026 | CENTA | F | 1,357 | $33.60 | $45,595 | 86,905 Direct | -1.54% | Disposed | 2.0% (price as of 2026-10-05) |
| Jan. 30, 2026 | CENTA | F | 1,144 | $30.22 | $34,572 | 88,262 Direct | -1.28% | Disposed | 13.4% (price as of 2026-10-05) |
| Jan. 30, 2026 | CENTA | A | 2,814 | · | · | 89,406 Direct | +3.25% | Acquired | (price as of 2026-10-05) |
| Feb. 11, 2025 | CENTA | A | 14,868 | · | · | 86,592 Direct | +20.73% | Acquired | (price as of 2026-10-05) |
| Feb. 10, 2025 | CENTA | F | 7,825 | $32.79 | $256,582 | 71,724 Direct | -9.84% | Disposed | 4.5% (price as of 2026-10-05) |
| Feb. 9, 2025 | CENTA | F | 924 | $32.79 | $30,298 | 79,549 Direct | -1.15% | Disposed | 4.5% (price as of 2026-10-05) |
| Feb. 6, 2025 | CENTA | F | 788 | $34.04 | $26,824 | 80,473 Direct | -0.97% | Disposed | 0.6% (price as of 2026-10-05) |
| May 16, 2024 | CENTA | A | 3,788 | · | · | 81,261 Direct | +4.89% | Acquired | (price as of 2026-10-05) |
| May 15, 2024 | CENTA | S | 10,000 | $40.00 | $400,000 | 77,528 Direct | -11.42% | Disposed | -14.4% (price as of 2026-10-05) |
| May 13, 2024 | CENTA | S | 30,000 | $39.98 | $1,199,400 | 87,528 Direct | -25.53% | Disposed | -14.3% (price as of 2026-10-05) |
| May 10, 2024 | CENTA | M | 6,389 | · | · | 2,129 Direct | -75.01% | Disposed | (price as of 2026-10-05) |
| May 10, 2024 | CENTA | M | 6,580 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-05) |
| May 10, 2024 | CENTA | F | 6,036 | $39.66 | $239,388 | 117,528 Direct | -4.88% | Disposed | -13.6% (price as of 2026-10-05) |
| May 10, 2024 | CENTA | M | 6,389 | $35.22 | $225,021 | 123,564 Direct | +5.45% | Acquired | -2.7% (price as of 2026-10-05) |
| May 10, 2024 | CENTA | F | 5,201 | $39.66 | $206,272 | 117,175 Direct | -4.25% | Disposed | -13.6% (price as of 2026-10-05) |
| May 10, 2024 | CENTA | M | 6,580 | $22.80 | $150,024 | 122,376 Direct | +5.68% | Acquired | 50.3% (price as of 2026-10-05) |
| Feb. 12, 2024 | CENTA | S | 13,101 | $37.64 | $493,122 | 115,796 Direct | -10.16% | Disposed | -9.0% (price as of 2026-10-05) |
| Feb. 10, 2024 | CENTA | F | 10,873 | $37.09 | $403,280 | 128,897 Direct | -7.78% | Disposed | -7.6% (price as of 2026-10-05) |
| Feb. 9, 2024 | CENTA | F | 649 | $37.52 | $24,350 | 139,770 Direct | -0.46% | Disposed | -8.7% (price as of 2026-10-05) |
| Feb. 9, 2024 | CENTA | F | 246 | $37.52 | $9,230 | 140,419 Direct | -0.17% | Disposed | -8.7% (price as of 2026-10-05) |
| Feb. 6, 2024 | CENTA | A | 3,759 | · | · | 113,284 Direct | +3.43% | Acquired | (price as of 2026-10-05) |
| Dec. 14, 2023 | CENTA | M | 15,789 | · | · | 5,264 Direct | -75.00% | Disposed | (price as of 2026-10-05) |
| Dec. 14, 2023 | CENTA | M | 18,285 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-05) |
| Dec. 14, 2023 | CENTA | F | 13,170 | $42.48 | $559,462 | 109,525 Direct | -10.73% | Disposed | 0.8% (price as of 2026-10-05) |
| Dec. 14, 2023 | CENTA | M | 15,789 | $28.50 | $449,986 | 122,695 Direct | +14.77% | Acquired | 50.3% (price as of 2026-10-05) |
| Dec. 14, 2023 | CENTA | F | 14,969 | $42.48 | $635,883 | 106,906 Direct | -12.28% | Disposed | 0.8% (price as of 2026-10-05) |
| Dec. 14, 2023 | CENTA | M | 18,285 | $27.20 | $497,352 | 121,875 Direct | +17.65% | Acquired | 57.4% (price as of 2026-10-05) |
| Dec. 4, 2023 | CENTA | F | 4,330 | $38.47 | $166,575 | 103,590 Direct | -4.01% | Disposed | 11.3% (price as of 2026-10-05) |
| Aug. 4, 2023 | CENTA | M | 10,450 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-05) |
| Aug. 4, 2023 | CENTA | F | 9,679 | $43.00 | $416,197 | 107,920 Direct | -8.23% | Disposed | -0.4% (price as of 2026-10-05) |
| Aug. 4, 2023 | CENTA | M | 10,450 | $36.70 | $383,515 | 117,599 Direct | +9.75% | Acquired | 16.7% (price as of 2026-10-05) |
| Feb. 10, 2023 | CENTA | F | 6,191 | $40.48 | $250,612 | 107,149 Direct | -5.46% | Disposed | 5.8% (price as of 2026-10-05) |
| Feb. 9, 2023 | CENTA | F | 227 | $41.09 | $9,327 | 113,340 Direct | -0.20% | Disposed | 4.2% (price as of 2026-10-05) |
| Feb. 6, 2023 | CENTA | A | 3,075 | · | · | 113,567 Direct | +2.78% | Acquired | (price as of 2026-10-05) |
| Dec. 4, 2022 | CENTA | F | 4,330 | $38.70 | $167,571 | 110,492 Direct | -3.77% | Disposed | 10.7% (price as of 2026-10-05) |
| Nov. 15, 2022 | CENTA | M | 4,000 | · | · | 5,745 Direct | -41.05% | Disposed | (price as of 2026-10-05) |
| Nov. 15, 2022 | CENTA | M | 4,000 | · | · | 10,450 Direct | -27.68% | Disposed | (price as of 2026-10-05) |
| Nov. 15, 2022 | CENTA | F | 3,306 | $41.51 | $137,232 | 114,822 Direct | -2.80% | Disposed | 3.2% (price as of 2026-10-05) |
| Nov. 15, 2022 | CENTA | M | 4,000 | $27.20 | $108,800 | 118,128 Direct | +3.50% | Acquired | 57.4% (price as of 2026-10-05) |
| Nov. 15, 2022 | CENTA | F | 3,767 | $41.51 | $156,368 | 114,128 Direct | -3.20% | Disposed | 3.2% (price as of 2026-10-05) |
| Nov. 15, 2022 | CENTA | M | 4,000 | $36.70 | $146,800 | 117,895 Direct | +3.51% | Acquired | 16.7% (price as of 2026-10-05) |
| Oct. 25, 2022 | CENTA | M | 12,240 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-05) |
| Oct. 25, 2022 | CENTA | F | 11,127 | $37.76 | $420,156 | 113,895 Direct | -8.90% | Disposed | 13.4% (price as of 2026-10-05) |
| Oct. 25, 2022 | CENTA | M | 12,240 | $30.94 | $378,706 | 125,022 Direct | +10.85% | Acquired | 38.4% (price as of 2026-10-05) |
| May 16, 2022 | CENTA | F | 738 | $42.12 | $31,085 | 112,782 Direct | -0.65% | Disposed | 1.7% (price as of 2026-10-05) |
| May 13, 2022 | CENTA | S | 7,306 | $41.78 | $305,245 | 113,520 Direct | -6.05% | Disposed | 2.5% (price as of 2026-10-05) |
| March 7, 2022 | CENTA | F | 727 | $43.27 | $31,457 | 120,826 Direct | -0.60% | Disposed | -1.0% (price as of 2026-10-05) |
| Feb. 9, 2022 | CENTA | F | 227 | $41.95 | $9,523 | 121,553 Direct | -0.19% | Disposed | 2.1% (price as of 2026-10-05) |
| Feb. 9, 2022 | CENTA | A | 3,001 | · | · | 121,780 Direct | +2.53% | Acquired | (price as of 2026-10-05) |
| Dec. 4, 2021 | CENTA | F | 4,329 | $45.98 | $199,047 | 118,779 Direct | -3.52% | Disposed | -6.9% (price as of 2026-10-05) |
| May 16, 2021 | CENTA | F | 1,058 | $53.06 | $56,137 | 123,108 Direct | -0.85% | Disposed | -19.3% (price as of 2026-10-05) |
| March 31, 2021 | CENTA | M | 9,000 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-05) |
| March 31, 2021 | CENTA | F | 5,305 | $53.36 | $283,075 | 124,166 Direct | -4.10% | Disposed | -19.7% (price as of 2026-10-05) |
| March 31, 2021 | CENTA | M | 9,000 | $13.82 | $124,380 | 129,471 Direct | +7.47% | Acquired | 209.9% (price as of 2026-10-05) |
| March 7, 2021 | CENTA | F | 727 | $44.50 | $32,352 | 120,471 Direct | -0.60% | Disposed | -3.8% (price as of 2026-10-05) |
| Feb. 9, 2021 | CENTA | A | 6,815 | · | · | 6,815 Direct | · | Acquired | (price as of 2026-10-05) |
| Feb. 9, 2021 | CENTA | A | 2,272 | · | · | 121,198 Direct | +1.91% | Acquired | (price as of 2026-10-05) |
| Aug. 27, 2020 | CENTA | M | 4,500 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-05) |
| Aug. 27, 2020 | CENTA | F | 2,392 | $37.51 | $89,724 | 118,926 Direct | -1.97% | Disposed | 14.2% (price as of 2026-10-05) |
| Aug. 27, 2020 | CENTA | M | 4,500 | $10.63 | $47,835 | 121,318 Direct | +3.85% | Acquired | 302.9% (price as of 2026-10-05) |
| May 16, 2020 | CENTA | F | 738 | $33.03 | $24,376 | 116,818 Direct | -0.63% | Disposed | 29.7% (price as of 2026-10-05) |
| March 7, 2020 | CENTA | F | 727 | $25.62 | $18,626 | 117,556 Direct | -0.61% | Disposed | 67.2% (price as of 2026-10-05) |
| Feb. 27, 2020 | CENTA | I | 3,073 | $16.27 | $49,998 | 10,488 Indirect | +41.44% | Acquired | 163.2% (price as of 2026-10-05) |
| Feb. 10, 2020 | CENTA | A | 21,053 | · | · | 21,053 Direct | · | Acquired | (price as of 2026-10-05) |
| Feb. 10, 2020 | CENTA | A | 70,175 | · | · | 118,283 Direct | +145.87% | Acquired | (price as of 2026-10-05) |
| Aug. 26, 2019 | CENTA | I | 3,269 | $15.30 | $50,016 | 7,317 Indirect | +80.76% | Acquired | 179.9% (price as of 2026-10-05) |
| May 31, 2019 | CENTA | I | 913 | $16.44 | $15,010 | 3,819 Indirect | +31.42% | Acquired | 160.5% (price as of 2026-10-05) |
| Feb. 14, 2019 | CENTA | F | 1,246 | $27.38 | $34,115 | 48,108 Direct | -2.52% | Disposed | 56.4% (price as of 2026-10-05) |
| Feb. 13, 2019 | CENTA | A | 22,285 | · | · | 22,285 Direct | · | Acquired | (price as of 2026-10-05) |
| Dec. 11, 2018 | CENTA | I | 2,511 | $19.91 | $49,994 | 2,661 Indirect | +1674.00% | Acquired | 115.1% (price as of 2026-10-05) |
| Dec. 4, 2018 | CENTA | A | 26,195 | · | · | 49,354 Direct | +113.11% | Acquired | (price as of 2026-10-05) |
| April 10, 2018 | CENTA | M | 4,500 | · | · | 4,500 Direct | -50.00% | Disposed | (price as of 2026-10-05) |
| April 10, 2018 | CENTA | F | 2,356 | $39.20 | $92,355 | 23,159 Direct | -9.23% | Disposed | 9.2% (price as of 2026-10-05) |
| April 10, 2018 | CENTA | M | 4,500 | $10.63 | $47,835 | 25,515 Direct | +21.41% | Acquired | 302.9% (price as of 2026-10-05) |
| March 31, 2018 | CENTA | F | 519 | $38.90 | $20,189 | 21,015 Direct | -2.41% | Disposed | 10.1% (price as of 2026-10-05) |
| Feb. 26, 2018 | CENTA | S | 1,824 | $37.87 | $69,075 | 21,534 Direct | -7.81% | Disposed | 13.1% (price as of 2026-10-05) |
| Feb. 24, 2018 | CENTA | F | 1,153 | $37.52 | $43,261 | 23,358 Direct | -4.70% | Disposed | 14.1% (price as of 2026-10-05) |
| Feb. 21, 2018 | CENTA | M | 4,500 | · | · | 9,000 Direct | -33.33% | Disposed | (price as of 2026-10-05) |
| Feb. 21, 2018 | CENTA | F | 2,628 | $37.98 | $99,811 | 24,511 Direct | -9.68% | Disposed | 12.8% (price as of 2026-10-05) |
| Feb. 21, 2018 | CENTA | M | 4,500 | $13.82 | $62,190 | 27,139 Direct | +19.88% | Acquired | 209.9% (price as of 2026-10-05) |
| Feb. 14, 2018 | CENTA | F | 1,201 | $37.16 | $44,629 | 22,639 Direct | -5.04% | Disposed | 15.2% (price as of 2026-10-05) |
| Jan. 19, 2018 | CENTA | A | 14,450 | · | · | 14,450 Direct | · | Acquired | (price as of 2026-10-05) |
| Dec. 12, 2017 | CENTA | S | 119 | $38.07 | $4,530 | 23,840 Direct | -0.50% | Disposed | 12.5% (price as of 2026-10-05) |
| Dec. 11, 2017 | CENTA | I | 4,119 | $24.14 | $99,433 | 0 Indirect | -100.00% | Disposed | 77.4% (price as of 2026-10-05) |
| Dec. 11, 2017 | CENTA | S | 4,000 | $38.60 | $154,400 | 23,959 Direct | -14.31% | Disposed | 10.9% (price as of 2026-10-05) |
| Dec. 11, 2017 | CENTA | S | 3,000 | $39.04 | $117,120 | 27,959 Direct | -9.69% | Disposed | 9.7% (price as of 2026-10-05) |
| May 25, 2017 | CENTA | I | 3,968 | $18.90 | $74,995 | 4,069 Indirect | +3928.71% | Acquired | 126.6% (price as of 2026-10-05) |
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. 11, 2026 | CENTA | Stock Option (Right to Buy) | Class A Common Stock | $33.49 | Feb. 11, 2032 | 67,115 | Acquired |
| May 10, 2024 | CENTA | Stock Option (Right to Buy) | Class A Common Stock [F8] | · | Feb. 9, 2027 | 6,389 | Disposed |
| May 10, 2024 | CENTA | Stock Option (Right to Buy) | Class A Common Stock [F6] | · | Feb. 10, 2026 | 6,580 | Disposed |
| Dec. 14, 2023 | CENTA | Stock Option (Right to Buy) | Class A Common Stock | $28.50 | Feb. 10, 2026 | 15,789 | Disposed |
| Dec. 14, 2023 | CENTA | Stock Option (Right to Buy) | Class A Common Stock | $27.20 | Feb. 13, 2025 | 18,285 | Disposed |
| Aug. 4, 2023 | CENTA | Stock Option (Right to Buy) | Class A Common Stock | $36.70 | Jan. 19, 2024 | 10,450 | Disposed |
| Nov. 15, 2022 | CENTA | Stock Option (Right to Buy) | Class A Common Stock | $27.20 | Feb. 13, 2025 | 4,000 | Disposed |
| Nov. 15, 2022 | CENTA | Stock Option (Right to Buy) | Class A Common Stock | $36.70 | Jan. 19, 2024 | 4,000 | Disposed |
| Oct. 25, 2022 | CENTA | Stock Option (Right to Buy) | Class A Common Stock | $30.94 | Jan. 20, 2023 | 12,240 | Disposed |
| March 31, 2021 | CENTA | Stock Option (Right to Buy) | Class A Common Stock | $13.82 | Jan. 29, 2022 | 9,000 | Disposed |
| Feb. 9, 2021 | CENTA | Stock Option (Right to Buy) | Class A Common Stock | $44.02 | Feb. 9, 2027 | 6,815 | Acquired |
| Aug. 27, 2020 | CENTA | Stock Option (right to buy) | Class A Common Stock | $10.63 | March 31, 2021 | 4,500 | Disposed |
| Feb. 10, 2020 | CENTA | Stock Option (Right to Buy) | Class A Common Stock | $28.50 | Feb. 10, 2026 | 21,053 | Acquired |
| Feb. 13, 2019 | CENTA | Stock Option (Right to Buy) | Class A Common Stock | $27.20 | Feb. 13, 2025 | 22,285 | Acquired |
| April 10, 2018 | CENTA | Stock option (right to buy) | Class A Common Stock | $10.63 | March 31, 2021 | 4,500 | Disposed |
| Feb. 21, 2018 | CENTA | Stock Option (Right to Buy) | Class A Common Stock | $13.82 | Jan. 29, 2022 | 4,500 | Disposed |
| Jan. 19, 2018 | CENTA | Stock Option (Right to Buy) | Class A Common Stock | $36.70 | Jan. 19, 2024 | 14,450 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 5 holdings
Securities held when first becoming an insider, per SEC Form 3.
| Date | Ticker | Security | Shares | Ownership |
|---|---|---|---|---|
| May 25, 2017 | CENTA | Class A Common Stock | · | Direct |
| May 25, 2017 | CENTA | Units - Class A Common Stock | · | Indirect |
| May 25, 2017 | CENTA | Stock Option (Right to Buy) | 9,000 | Direct |
| May 25, 2017 | CENTA | Stock Option (Right to Buy) | 13,500 | Direct |
| May 25, 2017 | CENTA | Stock Option (Right to Buy) | 12,240 | Direct |
Compensation (DEF 14A)
Matched by name from proxy statements (DEF 14A) — verify against the filing.
| Fiscal year | Salary | Bonus | Stock awards | Option awards | Non-equity incentive | Pension change | Other | Total |
|---|---|---|---|---|---|---|---|---|
| 2025 | $893,365 | · | $1,000,022 | · | · | · | $12,375 | $1,905,762 |
| 2024 | $522,568 | · | $396,971 | · | · | · | $11,746 | $931,285 |
| 2023 | $508,669 | · | $249,998 | · | · | · | $11,685 | $770,352 |
Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.