Gregory Grunberg
Insider
First SEC filing: July 19, 2017 · Latest: July 19, 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 |
|---|---|---|---|---|---|---|---|---|---|
| June 17, 2021 | KALA | A | 20,000 | · | · | 40,000 Direct | +100.00% | Acquired | (price as of 2026-10-02) |
| June 25, 2020 | KALA | A | 20,000 | · | · | 20,000 Direct | · | Acquired | (price as of 2026-10-02) |
| March 13, 2020 | KALA | P | 2,534,854 | $7.89 | $19,999,998 | 2,534,854 Indirect | · | Acquired | -100.0% (price as of 2026-10-02) |
| June 5, 2019 | KALA | A | 21,000 | · | · | 21,000 Direct | · | Acquired | (price as of 2026-10-02) |
| Oct. 5, 2018 | KALA | P | 606,060 | $8.25 | $4,999,995 | 2,877,006 Indirect | +26.69% | Acquired | -100.0% (price as of 2026-10-02) |
| June 12, 2018 | KALA | A | 12,960 | · | · | 12,960 Direct | · | Acquired | (price as of 2026-10-02) |
| July 25, 2017 | KALA | C | 10,707,985 | · | · | 0 Indirect | -100.00% | Disposed | (price as of 2026-10-02) |
| July 25, 2017 | KALA | P | 215,000 | $15.00 | $3,225,000 | 2,270,946 Indirect | +10.46% | Acquired | -100.0% (price as of 2026-10-02) |
| July 25, 2017 | KALA | C | 2,055,946 | · | · | 2,055,946 Indirect | · | Acquired | (price as of 2026-10-02) |
| July 19, 2017 | KALA | A | 12,960 | · | · | 12,960 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 |
|---|---|---|---|---|---|---|---|
| June 5, 2019 | KALA | Stock Option (right to buy) | Common Stock | $5.35 | June 4, 2029 | 21,000 | Acquired |
| June 12, 2018 | KALA | Stock Option (right to buy) | Common Stock | $13.73 | June 11, 2028 | 12,960 | Acquired |
| July 25, 2017 | KALA | Series C Preferred Stock | Common Stock | · | · | 10,707,985 | Disposed |
| July 19, 2017 | KALA | Stock Option (right to buy) | Common Stock | $15.00 | July 18, 2027 | 12,960 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 1 holding
Securities held when first becoming an insider, per SEC Form 3.
| Date | Ticker | Security | Shares | Ownership |
|---|---|---|---|---|
| July 19, 2017 | KALA | Series C Preferred Stock | 2,055,946 | Indirect |