Eric Trachtenberg
First SEC filing: June 29, 2020 · Latest: June 29, 2020
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. 4, 2024 | KALA | A | 4,600 | · | · | 69,293 Direct | +7.11% | Acquired | (price as of 2026-10-02) |
| Jan. 4, 2024 | KALA | S 10b5-1 | 1,227 | $6.74 | $8,270 | 68,066 Direct | -1.77% | Disposed | -99.9% (price as of 2026-10-02) |
| Jan. 4, 2024 | KALA | A | 20,500 | · | · | 20,500 Direct | · | Acquired | (price as of 2026-10-02) |
| June 22, 2023 | KALA | A | 37,559 | · | · | 64,693 Direct | +138.42% | Acquired | (price as of 2026-10-02) |
| June 22, 2023 | KALA | A | 50,078 | · | · | 50,078 Direct | · | Acquired | (price as of 2026-10-02) |
| May 31, 2023 | KALA | A | 15,639 | · | · | 27,134 Direct | +136.05% | Acquired | (price as of 2026-10-02) |
| May 31, 2023 | KALA | D | 3,000 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| May 31, 2023 | KALA | D | 2,721 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| May 31, 2023 | KALA | D | 1,999 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| May 31, 2023 | KALA | D | 2,399 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| May 31, 2023 | KALA | D | 1,813 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| May 31, 2023 | KALA | D | 3,059 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| May 31, 2023 | KALA | D | 648 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| March 14, 2023 | KALA | A | 432 | · | · | 432 Direct | · | Acquired | (price as of 2026-10-02) |
| Jan. 4, 2023 | KALA | A | 9,525 | · | · | 11,555 Direct | +469.21% | Acquired | (price as of 2026-10-02) |
| Jan. 4, 2023 | KALA | S 10b5-1 | 60 | $28.55 | $1,713 | 11,495 Direct | -0.52% | Disposed | -100.0% (price as of 2026-10-02) |
| Oct. 26, 2022 | KALA | S 10b5-1 | 194 | $6.52 | $1,265 | 2,030 Direct | -8.72% | Disposed | -99.9% (price as of 2026-10-02) |
| June 27, 2022 | KALA | S 10b5-1 | 2,613 | $0.37 | $967 | 111,203 Direct | -2.30% | Disposed | -100.0% (price as of 2026-10-02) |
| Jan. 4, 2022 | KALA | S 10b5-1 | 2,850 | $1.30 | $3,705 | 113,816 Direct | -2.44% | Disposed | -100.0% (price as of 2026-10-02) |
| Jan. 3, 2022 | KALA | A | 153,000 | · | · | 153,000 Direct | · | Acquired | (price as of 2026-10-02) |
| Oct. 26, 2021 | KALA | S 10b5-1 | 9,449 | $1.80 | $17,008 | 116,666 Direct | -7.49% | Disposed | -100.0% (price as of 2026-10-02) |
| June 28, 2021 | KALA | S 10b5-1 | 2,452 | $5.77 | $14,148 | 126,115 Direct | -1.91% | Disposed | -100.0% (price as of 2026-10-02) |
| Oct. 26, 2020 | KALA | A | 61,000 | · | · | 105,901 Direct | +135.85% | Acquired | (price as of 2026-10-02) |
| June 25, 2020 | KALA | A | 16,000 | · | · | 44,901 Direct | +55.36% | Acquired | (price as of 2026-10-02) |
| June 19, 2020 | KALA | M | 28,901 | · | · | 136,099 Direct | -17.52% | Disposed | (price as of 2026-10-02) |
| June 19, 2020 | KALA | M | 28,901 | $5.19 | $149,996 | 28,901 Direct | · | Acquired | -100.0% (price as of 2026-10-02) |
| Jan. 2, 2020 | KALA | A | 120,000 | · | · | 120,000 Direct | · | Acquired | (price as of 2026-10-02) |
| Oct. 12, 2019 | KALA | A | 100,000 | · | · | 100,000 Direct | · | Acquired | (price as of 2026-10-02) |
| Jan. 2, 2019 | KALA | A | 165,000 | · | · | 165,000 Direct | · | Acquired | (price as of 2026-10-02) |
| April 5, 2018 | KALA | A | 150,000 | · | · | 150,000 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. 4, 2024 | KALA | Stock Option (right to buy) | Common Stock | $7.00 | Jan. 3, 2034 | 20,500 | Acquired |
| June 22, 2023 | KALA | Stock Option (right to buy) | Common Stock | $14.56 | June 21, 2033 | 50,078 | Acquired |
| May 31, 2023 | KALA | Stock Option (right to buy) | Common Stock | · | April 4, 2028 | 3,000 | Disposed |
| May 31, 2023 | KALA | Stock Option (right to buy) | Common Stock | · | Jan. 1, 2029 | 2,721 | Disposed |
| May 31, 2023 | KALA | Stock Option (right to buy) | Common Stock | · | Oct. 10, 2029 | 1,999 | Disposed |
| May 31, 2023 | KALA | Stock Option (right to buy) | Common Stock | · | Jan. 1, 2030 | 2,399 | Disposed |
| May 31, 2023 | KALA | Stock Option (right to buy) | Common Stock | · | Jan. 3, 2031 | 1,813 | Disposed |
| May 31, 2023 | KALA | Stock Option (right to buy) | Common Stock | · | Jan. 3, 2032 | 3,059 | Disposed |
| May 31, 2023 | KALA | Stock Option (right to buy) | Common Stock | · | Jan. 3, 2032 | 648 | Disposed |
| March 14, 2023 | KALA | Stock Option (Right to Buy) | Common Stock | $68.50 | Jan. 3, 2032 | 432 | Acquired |
| Jan. 3, 2022 | KALA | Stock Option (right to buy) | Common Stock | $1.37 | Jan. 3, 2032 | 153,000 | Acquired |
| June 19, 2020 | KALA | Stock Option (right to buy) | Common Stock | $5.19 | Jan. 1, 2029 | 28,901 | Disposed |
| Jan. 2, 2020 | KALA | Stock Option (right to buy) | Common Stock | $3.84 | Jan. 1, 2030 | 120,000 | Acquired |
| Oct. 12, 2019 | KALA | Stock Option (right to buy) | Common Stock | $3.45 | Oct. 11, 2029 | 100,000 | Acquired |
| Jan. 2, 2019 | KALA | Stock Option (right to buy) | Common Stock | $5.19 | Jan. 1, 2029 | 165,000 | Acquired |
| April 5, 2018 | KALA | Stock Option (right to buy) | Common Stock | $16.62 | April 4, 2028 | 150,000 | 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 |
|---|---|---|---|---|---|---|---|---|
| 2019 | $396,600 | $142,776 | · | · | · | · | · | $1,495,347 |
| 2018 | $288,750 | $184,800 | · | · | · | · | $133,691 | $2,416,706 |
Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.