Michael Celano
Insider
First SEC filing: Feb. 2, 2023 · Latest: Feb. 2, 2023
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 |
|---|---|---|---|---|---|---|---|---|---|
| Jan. 26, 2026 | LRMR | A | 225,622 | · | · | 225,622 Direct | · | Acquired | (price as of 2026-10-02) |
| Jan. 26, 2026 | LRMR | A | 37,604 | · | · | 215,785 Direct | +21.10% | Acquired | (price as of 2026-10-02) |
| Jan. 22, 2025 | LRMR | A | 205,111 | · | · | 205,111 Direct | · | Acquired | (price as of 2026-10-02) |
| Jan. 22, 2025 | LRMR | A | 34,185 | · | · | 178,181 Direct | +23.74% | Acquired | (price as of 2026-10-02) |
| Jan. 17, 2024 | LRMR | A | 187,500 | · | · | 187,500 Direct | · | Acquired | (price as of 2026-10-02) |
| Jan. 17, 2024 | LRMR | A | 31,250 | · | · | 143,996 Direct | +27.72% | Acquired | (price as of 2026-10-02) |
| May 17, 2023 | LRMR | P | 5,000 | $3.73 | $18,650 | 112,746 Direct | +4.64% | Acquired | -20.6% (price as of 2026-10-02) |
| Jan. 31, 2023 | LRMR | A | 120,000 | · | · | 120,000 Direct | · | Acquired | (price as of 2026-10-02) |
| Jan. 31, 2023 | LRMR | A | 76,000 | · | · | 107,746 Direct | +239.40% | Acquired | (price as of 2026-10-02) |
| Sept. 16, 2022 | LRMR | P | 31,746 | $3.15 | $100,000 | 31,746 Direct | · | Acquired | -6.0% (price as of 2026-10-02) |
| Aug. 12, 2022 | OSUR | P | 12,000 | $4.49 | $53,880 | 111,823 Direct | +12.02% | Acquired | -11.7% (price as of 2026-10-02) |
| May 16, 2022 | OSUR | A | 24,762 | $5.25 | $130,000 | 99,823 Direct | +32.99% | Acquired | -24.5% (price as of 2026-10-02) |
| May 16, 2022 | OSUR | F | 3,399 | $5.25 | $17,845 | 75,061 Direct | -4.33% | Disposed | -24.5% (price as of 2026-10-02) |
| May 10, 2022 | LRMR | A | 20,000 | · | · | 20,000 Direct | · | Acquired | (price as of 2026-10-02) |
| Jan. 18, 2022 | LRMR | A | 80,000 | · | · | 80,000 Direct | · | Acquired | (price as of 2026-10-02) |
| May 18, 2021 | OSUR | A | 13,559 | $9.59 | $130,031 | 78,460 Direct | +20.89% | Acquired | -58.7% (price as of 2026-10-02) |
| May 17, 2021 | OSUR | F | 2,041 | $9.50 | $19,390 | 64,901 Direct | -3.05% | Disposed | -58.3% (price as of 2026-10-02) |
| Jan. 19, 2021 | LRMR | A | 42,000 | · | · | 42,000 Direct | · | Acquired | (price as of 2026-10-02) |
| Sept. 29, 2020 | LRMR | A | 84,100 | · | · | 84,100 Direct | · | Acquired | (price as of 2026-10-02) |
| May 28, 2020 | LRMR | A | 60,479 | · | · | 60,479 Direct | · | Acquired | (price as of 2026-10-02) |
| May 18, 2020 | OSUR | A | 8,143 | $15.96 | $129,962 | 66,942 Direct | +13.85% | Acquired | -75.2% (price as of 2026-10-02) |
| May 15, 2020 | OSUR | F | 3,843 | $16.04 | $61,642 | 58,799 Direct | -6.13% | Disposed | -75.3% (price as of 2026-10-02) |
| May 21, 2019 | OSUR | A | 15,330 | $8.48 | $129,998 | 62,642 Direct | +32.40% | Acquired | -53.2% (price as of 2026-10-02) |
| May 14, 2018 | OSUR | F | 1,578 | $15.98 | $25,216 | 47,312 Direct | -3.23% | Disposed | -75.2% (price as of 2026-10-02) |
| May 8, 2018 | OSUR | A | 7,762 | · | · | 48,890 Direct | +18.87% | Acquired | (price as of 2026-10-02) |
| April 1, 2018 | OSUR | A | 40,000 | · | · | 40,000 Direct | · | Acquired | (price as of 2026-10-02) |
| May 16, 2017 | OSUR | A | 6,295 | · | · | 41,128 Direct | +18.07% | Acquired | (price as of 2026-10-02) |
| May 15, 2017 | OSUR | F | 3,284 | $15.13 | $49,687 | 34,833 Direct | -8.62% | Disposed | -73.8% (price as of 2026-10-02) |
| May 5, 2017 | OSUR | S | 44,962 | $14.95 | $672,182 | 38,117 Direct | -54.12% | Disposed | -73.5% (price as of 2026-10-02) |
| March 2, 2017 | OSUR | M | 15,000 | $8.06 | $120,900 | 98,079 Direct | +18.06% | Acquired | -50.8% (price as of 2026-10-02) |
| March 2, 2017 | OSUR | S 10b5-1 | 15,000 | $12.00 | $180,000 | 83,079 Direct | -15.29% | Disposed | -67.0% (price as of 2026-10-02) |
| March 2, 2017 | OSUR | M | 15,000 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Feb. 9, 2017 | OSUR | S 10b5-1 | 10,000 | $10.06 | $100,600 | 83,079 Direct | -10.74% | Disposed | -60.6% (price as of 2026-10-02) |
| Jan. 31, 2017 | OSUR | M | 15,000 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Jan. 31, 2017 | OSUR | S 10b5-1 | 15,000 | $8.78 | $131,700 | 93,079 Direct | -13.88% | Disposed | -54.8% (price as of 2026-10-02) |
| Jan. 31, 2017 | OSUR | M | 15,000 | $8.28 | $124,200 | 108,079 Direct | +16.12% | Acquired | -52.1% (price as of 2026-10-02) |
| May 17, 2016 | OSUR | A | 11,700 | · | · | 93,079 Direct | +14.38% | Acquired | (price as of 2026-10-02) |
| May 10, 2016 | OSUR | F | 4,177 | $6.84 | $28,571 | 81,379 Direct | -4.88% | Disposed | -42.0% (price as of 2026-10-02) |
| May 12, 2015 | OSUR | A | 14,883 | · | · | 85,556 Direct | +21.06% | Acquired | (price as of 2026-10-02) |
| May 11, 2015 | OSUR | F | 3,645 | $5.53 | $20,157 | 70,673 Direct | -4.90% | Disposed | -28.3% (price as of 2026-10-02) |
| May 22, 2014 | OSUR | A | 12,987 | · | · | 74,318 Direct | +21.18% | Acquired | (price as of 2026-10-02) |
| May 13, 2014 | OSUR | F | 4,913 | $6.52 | $32,033 | 61,331 Direct | -7.42% | Disposed | -39.2% (price as of 2026-10-02) |
| May 15, 2013 | OSUR | F | 2,485 | $4.50 | $11,182 | 66,244 Direct | -3.62% | Disposed | -11.9% (price as of 2026-10-02) |
| May 14, 2013 | OSUR | A | 17,505 | · | · | 68,729 Direct | +34.17% | Acquired | (price as of 2026-10-02) |
| Feb. 1, 2012 | OSUR | A | 8,854 | · | · | 51,224 Direct | +20.90% | Acquired | (price as of 2026-10-02) |
| Feb. 1, 2012 | OSUR | F | 4,210 | $11.30 | $47,573 | 42,370 Direct | -9.04% | Disposed | -64.9% (price as of 2026-10-02) |
| Feb. 1, 2011 | OSUR | A | 15,000 | · | · | 46,580 Direct | +47.50% | Acquired | (price as of 2026-10-02) |
| Jan. 25, 2011 | OSUR | F | 4,210 | $6.57 | $27,660 | 31,580 Direct | -11.76% | Disposed | -39.6% (price as of 2026-10-02) |
| Jan. 25, 2010 | OSUR | A | 15,000 | · | · | 35,790 Direct | +72.15% | Acquired | (price as of 2026-10-02) |
| Jan. 23, 2010 | OSUR | F | 4,210 | $5.19 | $21,850 | 20,790 Direct | -16.84% | Disposed | -23.6% (price as of 2026-10-02) |
| Jan. 23, 2009 | OSUR | A | 15,000 | · | · | 25,000 Direct | +150.00% | Acquired | (price as of 2026-10-02) |
| Aug. 13, 2008 | OSUR | P | 10,000 | $4.59 | $45,900 | 10,000 Direct | · | Acquired | -13.6% (price as of 2026-10-02) |
| Feb. 1, 2008 | OSUR | A | 15,000 | · | · | 15,000 Direct | · | Acquired | (price as of 2026-10-02) |
| Feb. 1, 2007 | OSUR | A | 15,000 | · | · | 15,000 Direct | · | Acquired | (price as of 2026-10-02) |
| Oct. 4, 2006 | OSUR | A | 40,000 | · | · | 40,000 Direct | · | Acquired | (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 |
|---|---|---|---|---|---|---|---|
| Jan. 26, 2026 | LRMR | Stock Option (Right to Buy) | Common Stock | $3.60 | Jan. 26, 2036 | 225,622 | Acquired |
| Jan. 22, 2025 | LRMR | Stock Option (Right to Buy) | Common Stock | $3.46 | Jan. 22, 2035 | 205,111 | Acquired |
| Jan. 17, 2024 | LRMR | Stock Option (Right to Buy) | Common Stock | $4.21 | Jan. 17, 2034 | 187,500 | Acquired |
| Jan. 31, 2023 | LRMR | Stock Option (Right to Buy) | Common Stock | $4.94 | Jan. 31, 2033 | 120,000 | Acquired |
| May 10, 2022 | LRMR | Stock Option (Right to Buy) | Common Stock | $2.92 | May 10, 2032 | 20,000 | Acquired |
| Jan. 18, 2022 | LRMR | Stock Option (Right to Buy) | Common Stock | $8.75 | Jan. 18, 2032 | 80,000 | Acquired |
| Jan. 19, 2021 | LRMR | Stock Option (Right to Buy) | Common Stock | $19.61 | Jan. 19, 2031 | 42,000 | Acquired |
| Sept. 29, 2020 | LRMR | Stock Option (right to buy) | Common Stock | $11.90 | July 16, 2030 | 84,100 | Acquired |
| May 28, 2020 | LRMR | Stock Option (Right to Buy) | Common Stock | $11.88 | May 28, 2030 | 60,479 | Acquired |
| April 1, 2018 | OSUR | Nonqualified stock options | Common stock | $16.80 | April 1, 2028 | 40,000 | Acquired |
| March 2, 2017 | OSUR | Nonqualified stock option | Common stock | $8.06 | Feb. 1, 2018 | 15,000 | Disposed |
| Jan. 31, 2017 | OSUR | Nonqualified stock options | Common stock | $8.28 | Feb. 1, 2017 | 15,000 | Disposed |
| Feb. 1, 2008 | OSUR | NonQual. Stock Options | Common Stock | $8.06 | Feb. 1, 2018 | 15,000 | Acquired |
| Feb. 1, 2007 | OSUR | NonQual. Stock Options | Common Stock | $8.28 | Feb. 1, 2017 | 15,000 | Acquired |
| Oct. 4, 2006 | OSUR | Non-Qualified Stock Options | Common Stock | $7.97 | Oct. 4, 2016 | 40,000 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
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 | $505,000 | $173,720 | $173,000 | · | · | · | $18,276 | $1,697,960 |
| 2024 | $441,932 | $167,934 | · | · | · | · | $15,863 | $1,384,705 |
| 2023 | $401,000 | $165,034 | · | · | · | · | $11,545 | $1,418,152 |
Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.