Leonard M. Greenstein
First SEC filing: July 22, 2025 · Latest: July 22, 2025
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 |
|---|---|---|---|---|---|---|---|---|---|
| Jan. 28, 2026 | CARL | A | 44,977 | · | · | 188,346 Direct | +31.37% | Acquired | (price as of 2026-10-06) |
| July 22, 2025 | CARL | A | 71,429 | · | · | 155,102 Direct | +85.37% | Acquired | (price as of 2026-10-06) |
| April 20, 2023 | TARS | S 10b5-1 | 5,000 | $14.02 | $70,100 | 26,785 Direct | -15.73% | Disposed | 428.6% (price as of 2026-10-06) |
| March 23, 2023 | TARS | S | 346 | $12.15 | $4,204 | 31,785 Direct | -1.08% | Disposed | 510.0% (price as of 2026-10-06) |
| March 22, 2023 | TARS | S | 332 | $12.64 | $4,196 | 32,131 Direct | -1.02% | Disposed | 486.3% (price as of 2026-10-06) |
| March 21, 2023 | TARS | S | 326 | $12.89 | $4,202 | 32,463 Direct | -0.99% | Disposed | 474.9% (price as of 2026-10-06) |
| March 20, 2023 | TARS | S | 333 | $12.61 | $4,199 | 32,789 Direct | -1.01% | Disposed | 487.7% (price as of 2026-10-06) |
| March 17, 2023 | TARS | S | 316 | $13.28 | $4,196 | 33,122 Direct | -0.95% | Disposed | 458.1% (price as of 2026-10-06) |
| March 16, 2023 | TARS | S | 313 | $13.43 | $4,204 | 38,438 Direct | -0.81% | Disposed | 451.8% (price as of 2026-10-06) |
| March 16, 2023 | TARS | S 10b5-1 | 5,000 | $13.44 | $67,200 | 33,438 Direct | -13.01% | Disposed | 451.4% (price as of 2026-10-06) |
| March 15, 2023 | TARS | M | 4,462 | · | · | 38,751 Direct | +13.01% | Acquired | (price as of 2026-10-06) |
| March 15, 2023 | TARS | M | 4,462 | · | · | 13,388 Direct | -25.00% | Disposed | (price as of 2026-10-06) |
| March 8, 2023 | TARS | A | 27,160 | · | · | 27,160 Direct | · | Acquired | (price as of 2026-10-06) |
| March 8, 2023 | TARS | A | 40,097 | · | · | 40,097 Direct | · | Acquired | (price as of 2026-10-06) |
| Feb. 16, 2023 | TARS | S 10b5-1 | 5,000 | $15.12 | $75,600 | 34,289 Direct | -12.73% | Disposed | 390.1% (price as of 2026-10-06) |
| Jan. 19, 2023 | TARS | S 10b5-1 | 5,000 | $14.56 | $72,800 | 39,289 Direct | -11.29% | Disposed | 409.0% (price as of 2026-10-06) |
| Dec. 15, 2022 | TARS | S 10b5-1 | 5,000 | $14.64 | $73,200 | 44,289 Direct | -10.14% | Disposed | 406.2% (price as of 2026-10-06) |
| Nov. 17, 2022 | TARS | S 10b5-1 | 5,000 | $16.54 | $82,700 | 49,289 Direct | -9.21% | Disposed | 348.1% (price as of 2026-10-06) |
| Oct. 20, 2022 | TARS | S 10b5-1 | 4,877 | $15.90 | $77,544 | 54,412 Direct | -8.23% | Disposed | 366.1% (price as of 2026-10-06) |
| Oct. 20, 2022 | TARS | S 10b5-1 | 123 | $16.62 | $2,044 | 54,289 Direct | -0.23% | Disposed | 345.9% (price as of 2026-10-06) |
| Sept. 15, 2022 | TARS | S 10b5-1 | 5,000 | $16.03 | $80,150 | 59,289 Direct | -7.78% | Disposed | 362.3% (price as of 2026-10-06) |
| Aug. 18, 2022 | TARS | S 10b5-1 | 5,000 | $16.30 | $81,500 | 64,289 Direct | -7.22% | Disposed | 354.7% (price as of 2026-10-06) |
| March 9, 2022 | TARS | A | 60,846 | · | · | 60,846 Direct | · | Acquired | (price as of 2026-10-06) |
| March 9, 2022 | TARS | A | 17,850 | · | · | 17,850 Direct | · | Acquired | (price as of 2026-10-06) |
| Jan. 7, 2021 | TARS | A | 40,999 | · | · | 40,999 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 |
|---|---|---|---|---|---|---|---|
| July 22, 2025 | CARL | Stock Options (Right to Buy) | Common Stock | $15.00 | July 9, 2035 | 71,429 | Acquired |
| March 15, 2023 | TARS | Restricted Stock Units | Common Stock | · | · | 4,462 | Disposed |
| March 8, 2023 | TARS | Restricted Stock Units | Common Stock | · | · | 27,160 | Acquired |
| March 8, 2023 | TARS | Stock Option (right to buy) | Common Stock | $15.00 | March 8, 2033 | 40,097 | Acquired |
| March 9, 2022 | TARS | Stock Option (right to buy) | Common Stock | $19.59 | March 8, 2032 | 60,846 | Acquired |
| March 9, 2022 | TARS | Restricted Stock Units | Common Stock | · | · | 17,850 | Acquired |
| Jan. 7, 2021 | TARS | Stock Option (right to buy) | Common Stock | $47.25 | Jan. 6, 2031 | 40,999 | 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 |
|---|---|---|---|---|
| July 22, 2025 | CARL | Common Stock | · | Direct |
| July 22, 2025 | CARL | Stock Option (Right to Buy) | · | Direct |
| Oct. 15, 2020 | TARS | Common Stock | 67,316 | Direct |
| Oct. 15, 2020 | TARS | Employee Stock Option (right to buy) | 72,846 | Direct |
| Oct. 15, 2020 | TARS | Employee Stock Option (right to buy) | 25,868 | 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 |
|---|---|---|---|---|---|---|---|---|
| 2023 | $202,100 | · | · | · | $71,552 | · | $399,883 | $1,978,579 |
| 2020 | $256,023 | $147,437 | · | · | · | · | $13,280 | $835,443 |
Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.