Mark Worthington
First SEC filing: June 1, 2021 · Latest: June 1, 2021
Insider at
Insider transactions
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 |
|---|---|---|---|---|---|---|---|---|---|
| April 9, 2026 | LONA | A | 300,000 | · | · | 300,000 Direct | · | Acquired | (price as of 2026-10-06) |
| March 4, 2026 | LONA | S | 1,328 | $5.37 | $7,131 | 18,376 Direct | -6.74% | Disposed | 7.1% (price as of 2026-10-06) |
| March 3, 2026 | LONA | M | 5,726 | · | · | 19,704 Direct | +40.96% | Acquired | (price as of 2026-10-06) |
| March 3, 2026 | LONA | M | 5,726 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-06) |
| Jan. 2, 2026 | LONA | S | 876 | $6.88 | $6,027 | 13,978 Direct | -5.90% | Disposed | -16.4% (price as of 2026-10-06) |
| Dec. 31, 2025 | LONA | M | 3,667 | · | · | 14,854 Direct | +32.78% | Acquired | (price as of 2026-10-06) |
| Dec. 31, 2025 | LONA | M | 3,667 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-06) |
| Dec. 24, 2025 | LONA | A | 34,358 | · | · | 34,358 Direct | · | Acquired | (price as of 2026-10-06) |
| July 1, 2025 | LONA | S | 8,526 | $0.29 | $2,473 | 111,875 Direct | -7.08% | Disposed | 98.3% (price as of 2026-10-06) |
| June 30, 2025 | LONA | M | 36,666 | · | · | 120,401 Direct | +43.79% | Acquired | (price as of 2026-10-06) |
| June 30, 2025 | LONA | M | 36,666 | · | · | 36,667 Direct | -50.00% | Disposed | (price as of 2026-10-06) |
| March 3, 2025 | LONA | A | 85,895 | · | · | 85,895 Direct | · | Acquired | (price as of 2026-10-06) |
| March 3, 2025 | LONA | A | 57,263 | · | · | 57,263 Direct | · | Acquired | (price as of 2026-10-06) |
| Jan. 2, 2025 | LONA | S | 8,510 | $0.56 | $4,766 | 83,735 Direct | -9.23% | Disposed | 2.7% (price as of 2026-10-06) |
| Dec. 31, 2024 | LONA | M | 36,667 | · | · | 92,245 Direct | +65.97% | Acquired | (price as of 2026-10-06) |
| Dec. 31, 2024 | LONA | M | 36,667 | · | · | 73,333 Direct | -33.33% | Disposed | (price as of 2026-10-06) |
| Nov. 18, 2024 | LONA | A | 3,651 | $0.55 | $2,008 | 55,578 Direct | +7.03% | Acquired | 4.5% (price as of 2026-10-06) |
| Oct. 1, 2024 | LONA | A | 110,000 | · | · | 110,000 Direct | · | Acquired | (price as of 2026-10-06) |
| Oct. 1, 2024 | LONA | A | 110,000 | · | · | 110,000 Direct | · | Acquired | (price as of 2026-10-06) |
| Sept. 5, 2024 | LONA | S | 2,525 | $0.57 | $1,439 | 51,927 Direct | -4.64% | Disposed | 0.9% (price as of 2026-10-06) |
| Sept. 3, 2024 | LONA | A | 10,000 | · | · | 54,452 Direct | +22.50% | Acquired | (price as of 2026-10-06) |
| May 20, 2024 | LONA | A | 10,000 | $1.34 | $13,400 | 44,452 Direct | +29.03% | Acquired | -57.1% (price as of 2026-10-06) |
| Feb. 14, 2024 | LONA | A | 220,000 | · | · | 220,000 Direct | · | Acquired | (price as of 2026-10-06) |
| Jan. 5, 2024 | LONA | S | 2,412 | $2.91 | $7,019 | 34,452 Direct | -6.54% | Disposed | -80.2% (price as of 2026-10-06) |
| Jan. 5, 2024 | LONA | S | 2,412 | $2.91 | $7,019 | 34,452 Direct | -6.54% | Disposed | -80.2% (price as of 2026-10-06) |
| Jan. 4, 2024 | LONA | A | 10,000 | · | · | 36,864 Direct | +37.22% | Acquired | (price as of 2026-10-06) |
| Jan. 4, 2024 | LONA | A | 10,000 | · | · | 36,864 Direct | +37.22% | Acquired | (price as of 2026-10-06) |
| May 18, 2023 | LONA | A | 7,767 | $2.41 | $18,718 | 26,864 Direct | +40.67% | Acquired | -76.1% (price as of 2026-10-06) |
| May 18, 2023 | LONA | A | 7,767 | $2.41 | $18,718 | 26,864 Direct | +40.67% | Acquired | -76.1% (price as of 2026-10-06) |
| Jan. 19, 2023 | LONA | A | 150,000 | · | · | 150,000 Direct | · | Acquired | (price as of 2026-10-06) |
| June 23, 2022 | LONA | S | 2,614 | $2.69 | $7,032 | 19,097 Direct | -12.04% | Disposed | -78.6% (price as of 2026-10-06) |
| June 22, 2022 | LONA | A | 10,000 | · | · | 21,711 Direct | +85.39% | Acquired | (price as of 2026-10-06) |
| May 18, 2022 | LONA | A | 3,396 | $7.06 | $23,976 | 11,711 Direct | +40.84% | Acquired | -91.9% (price as of 2026-10-06) |
| Jan. 18, 2022 | LONA | A | 150,000 | · | · | 150,000 Direct | · | Acquired | (price as of 2026-10-06) |
| Nov. 3, 2021 | LONA | A | 150,000 | · | · | 150,000 Direct | · | Acquired | (price as of 2026-10-06) |
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 9, 2026 | LONA | Stock Option (Right to Buy) | Common Stock | $9.54 | April 8, 2036 | 300,000 | Acquired |
| March 3, 2026 | LONA | Restricted Stock Units | Common Stock | · | · | 5,726 | Disposed |
| Dec. 31, 2025 | LONA | Restricted Stock Units [F4] | Common Stock | · | · | 3,667 | Disposed |
| Dec. 24, 2025 | LONA | Stock Option (Right to Buy) | Common Stock | · | Sept. 23, 2035 | 34,358 | Acquired |
| June 30, 2025 | LONA | Restricted Stock Units [F3] | Common Stock | · | · | 36,666 | Disposed |
| March 3, 2025 | LONA | Stock Option (Right to Buy) | Common Stock | $0.38 | March 2, 2035 | 85,895 | Acquired |
| March 3, 2025 | LONA | Restricted Stock Units | Common Stock | · | · | 57,263 | Acquired |
| Dec. 31, 2024 | LONA | Restricted Stock Units [F6] | Common Stock | · | · | 36,667 | Disposed |
| Oct. 1, 2024 | LONA | Restricted Stock Units | Common Stock | · | · | 110,000 | Acquired |
| Oct. 1, 2024 | LONA | Stock Option (Right to Buy) | Common Stock | $0.45 | Sept. 30, 2034 | 110,000 | Acquired |
| Feb. 14, 2024 | LONA | Stock Option (Right to Buy) | Common Stock | $3.26 | Feb. 13, 2034 | 220,000 | Acquired |
| Jan. 19, 2023 | LONA | Stock Option (Right to Buy) | Common Stock | $3.37 | Jan. 18, 2033 | 150,000 | Acquired |
| Jan. 18, 2022 | LONA | Stock Option (Right to Buy) | Common Stock | $10.64 | Jan. 17, 2032 | 150,000 | Acquired |
| Nov. 3, 2021 | LONA | Stock Option (Right to Buy) | Common Stock | $15.34 | Nov. 2, 2031 | 150,000 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 2 holdings
Securities held when first becoming an insider, per SEC Form 3.
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 | $450,000 | $90,000 | $21,541 | $140,601 | · | · | $29,335 | $731,477 |
| 2024 | $450,000 | · | $49,489 | $606,498 | $207,000 | · | $24,523 | $1,337,509 |
Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.