Kirsten Castillo
CIK 1808806 · View on SEC EDGAR ↗
Insider
First SEC filing: March 23, 2021 · Latest: June 15, 2026
On this page
Insider at
Insider transactions
0 buys (P)
0 sells (S)
Net:
$0
+ 21 non-open-market transactions below
last 12 months, based on the transactions shown below
Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted
21 other filings hidden
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| Nov. 22, 2024 | OCGN | P | 25,000 | $0.91 | $22,750 | 75,000 Direct | +50.00% | Acquired | 54.4% (price as of 2026-08-21) |
| Aug. 11, 2023 | ACVA | S | 30,000 | $15.69 | $470,700 | 0 Direct | -100.00% | Disposed | -51.7% (price as of 2026-08-21) |
| May 24, 2023 | ACVA | S | 36,583 | $17.34 | $634,349 | 0 Direct | -100.00% | Disposed | -56.3% (price as of 2026-08-21) |
| Aug. 11, 2022 | OCGN | S | 42,000 | $2.91 | $122,220 | 50,000 Direct | -45.65% | Disposed | -51.7% (price as of 2026-08-21) |
| May 28, 2020 | OCGN | P | 75,000 | $0.31 | $23,250 | 75,000 Direct | — | Acquired | 353.2% (price as of 2026-08-21) |
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 11, 2026 | OCGN | Stock Option (Right to Buy) | Common Stock (170,100) | $1.22 | June 11, 2036 | 170,100 | Acquired |
| June 5, 2025 | OCGN | Option (Right to Buy) | Common Stock (151,316) | $0.95 | June 5, 2035 | 151,316 | Acquired |
| June 28, 2024 | OCGN | Option (Right to Buy) | Common Stock (66,929) | $1.55 | June 28, 2034 | 66,929 | Acquired |
| Aug. 11, 2023 | ACVA | Class B Common Stock | Class A Common Stock (30,000) | — | — | 30,000 | Disposed |
| Aug. 11, 2023 | ACVA | Class B Common Stock | Class A Common Stock (30,000) | — | — | 30,000 | Acquired |
| Aug. 11, 2023 | ACVA | Stock Option (right to buy) | Class B Common Stock (30,000) | $5.42 | Oct. 26, 2030 | 30,000 | Disposed |
| June 9, 2023 | OCGN | Option (Right to Buy) | Common Stock (112,205) | $0.46 | June 9, 2033 | 112,205 | Acquired |
| May 24, 2023 | ACVA | Class B Common Stock | Class A Common Stock (36,583) | — | — | 36,583 | Disposed |
| May 24, 2023 | ACVA | Class B Common Stock | Class A Common Stock (36,583) | — | — | 36,583 | Acquired |
| May 24, 2023 | ACVA | Stock Option (right to buy) | Class B Common Stock (36,583) | $5.42 | Oct. 26, 2030 | 36,583 | Disposed |
| Aug. 11, 2022 | OCGN | Option (Right to Buy) | Common Stock (42,000) | $0.28 | April 5, 2030 | 42,000 | Disposed |
| June 7, 2022 | OCGN | Option (Right to Buy) | Common Stock (140,091) | $2.49 | June 7, 2032 | 140,091 | Acquired |
| Dec. 16, 2021 | OCGN | Option (Right to Buy) | Common Stock (16,335) | $5.02 | Dec. 16, 2031 | 16,335 | Acquired |
| March 26, 2021 | ACVA | Stock Option (right to buy) | Class B Common Stock (100,000) | $5.42 | Oct. 26, 2030 | 100,000 | Acquired |
| March 26, 2021 | ACVA | Stock Option (right to buy) | Common Stock [F2] (100,000) | $5.42 | Oct. 26, 2030 | 100,000 | Disposed |
| Jan. 1, 2021 | OCGN | Option (Right to Buy) | Common Stock (126,000) | $1.83 | Jan. 1, 2031 | 126,000 | Acquired |
| April 5, 2020 | OCGN | Option (Right to Buy) | Common Stock (54,000) | $0.28 | April 5, 2030 | 54,000 | 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 |
|---|---|---|---|---|
| March 23, 2021 | ACVA | Stock Option (right to buy)→ Common Stock | — | Direct |