Arie Belldegrun
CIK 1296549 · View on SEC EDGAR ↗
First SEC filing: March 28, 2022 · Latest: March 28, 2022
On this page
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. 12, 2022 | ALLO | P | 155,039 | $12.60 | $1,953,491 | 195,039 Indirect | +387.60% | Acquired | -82.9% (price as of 2026-08-20) |
| June 4, 2020 | ALLO | P | 106,382 | $47.00 | $4,999,954 | 1,798,163 Indirect | +6.29% | Acquired | -95.4% (price as of 2026-08-20) |
| June 4, 2020 | ALLO | P | 40,000 | $47.00 | $1,880,000 | 40,000 Indirect | — | Acquired | -95.4% (price as of 2026-08-20) |
| Oct. 15, 2018 | ALLO | P | 194,445 | $18.00 | $3,500,010 | 1,691,781 Indirect | +12.99% | Acquired | -88.0% (price as of 2026-08-20) |
| Oct. 15, 2018 | ALLO | P | 35,000 | $18.00 | $630,000 | 35,000 Direct | — | Acquired | -88.0% (price as of 2026-08-20) |
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 22, 2026 | URGN | Stock Option (right ot buy) | Ordinary Shares (20,000) | $34.99 | June 22, 2036 | 20,000 | Acquired |
| Feb. 2, 2026 | ALLO | Stock Option (Right to buy) | Common Stock (929,913) | $1.87 | Feb. 2, 2036 | 929,913 | Acquired |
| Feb. 2, 2026 | ALLO | Restricted Stock Unit | Common Stock (263,033) | — | — | 263,033 | Acquired |
| June 13, 2024 | DNA | Stock Option | Class A Common Stock | $0.46 | June 13, 2034 | 571,428 | Acquired |
| June 13, 2024 | DNA | Restricted Stock Units | Class A Common Stock (432,900) | — | — | 432,900 | Acquired |
| June 12, 2024 | DNA | Restricted Stock Units | Class A Common Stock (105,263) | — | — | 105,263 | Disposed |
| June 16, 2023 | DNA | Stock Option | Class A Common Stock | $1.90 | June 16, 2033 | 139,860 | Acquired |
| June 16, 2023 | DNA | Restricted Stock Units | Class A Common Stock (105,263) | — | — | 105,263 | Acquired |
| June 10, 2022 | DNA | Stock Option | Class A Common Stock (108,516) | $2.82 | June 10, 2032 | 108,516 | Acquired |
| March 23, 2022 | ALLO | Stock Option (Right to Buy) | Common Stock (1,458,333) | $9.69 | March 23, 2032 | 1,458,333 | Acquired |
| June 7, 2021 | URGN | Stock Option (right to buy) | Common Stock (10,000) | $17.98 | June 6, 2031 | 10,000 | Acquired |
| May 24, 2021 | ALLO | Stock Option (Right to Buy) | Common Stock (379,066) | $18.22 | March 18, 2030 | 379,066 | Disposed |
| March 26, 2021 | URGN | Stock Option (right to buy) | Ordinary Shares (3,241) | $5.00 | July 27, 2021 | 3,241 | Disposed |
| March 26, 2021 | ALLO | Stock Option (Right to Buy) | Common Stock (199,223) | $33.78 | March 26, 2031 | 199,223 | Acquired |
| March 24, 2021 | URGN | Stock Option (right to buy) | Ordinary Shares (3,241) | $5.00 | July 27, 2021 | 3,241 | Disposed |
| June 8, 2020 | URGN | Stock Option (right to buy) | Ordinary Shares (10,000) | $28.24 | June 7, 2030 | 10,000 | Acquired |
| March 18, 2020 | ALLO | Stock Option (Right to Buy) | Common Stock (379,066) | $18.22 | March 17, 2030 | 379,066 | Acquired |
| June 3, 2019 | URGN | Stock Option (Right to Buy) | Ordinary Shares (10,000) | $34.83 | June 2, 2029 | 10,000 | Acquired |
| March 27, 2019 | URGN | Stock Option (right to buy | Ordinary Shares (128,000) | $4.02 | Oct. 14, 2019 | 128,000 | Disposed |
| March 13, 2019 | ALLO | Stock Option (Right to Buy) | Common Stock (195,133) | $26.89 | March 12, 2029 | 195,133 | Acquired |
| Oct. 15, 2018 | ALLO | Series A Convertible Preferred Stock | Common Stock (1,497,336) | — | — | 285,207 | Disposed |
| Oct. 15, 2018 | ALLO | Series A Convertible Preferred Stock | Common Stock (5,989,352) | — | — | 1,140,829 | Disposed |
| Oct. 15, 2018 | ALLO | Series A Convertible Preferred Stock | Common Stock (142,248) | — | — | 27,095 | Disposed |
| May 10, 2011 | CAPR | Stock Option (Right to Buy) | Common Stock (80,000) | $0.73 | May 10, 2021 | 80,000 | Acquired |
| July 26, 2010 | CAPR | Stock Option (Right to Buy) | Common Stock (80,000) | $0.37 | July 26, 2020 | 80,000 | Acquired |
| Sept. 24, 2009 | CAPR | Stock Option (Right to Buy) | Common Stock (130,000) | $1.46 | Sept. 24, 2019 | 130,000 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 45 holdings
Securities held when first becoming an insider, per SEC Form 3.
| Date | Ticker | Security | Shares | Ownership |
|---|---|---|---|---|
| March 28, 2022 | DNA | Class A Common Stock | 18,741 | Direct |
| March 28, 2022 | DNA | Class A Common Stock | 500,000 | Indirect |
| March 28, 2022 | DNA | Warrants→ Class A Common Stock (3,748) | 3,748 | Direct |
| Feb. 13, 2020 | URGN | Ordinary Shares | 114,211 | Direct |
| Jan. 10, 2019 | URGN | Ordinary Shares | 84,211 | Direct |
| Jan. 10, 2019 | URGN | Stock Option (right to buy)→ Ordinary Shares (3,241) | 3,241 | Direct |
| Jan. 10, 2019 | URGN | Stock Option (right to buy)→ Ordinary Shares (128,000) | 128,000 | Direct |
| Jan. 10, 2019 | URGN | Stock Option (right to buy)→ Ordinary Shares (3,241) | 3,241 | Direct |
| Jan. 10, 2019 | URGN | Stock Option (right to buy)→ Ordinary Shares (160,000) | 160,000 | Direct |
| Jan. 10, 2019 | URGN | Stock Option (right to buy)→ Ordinary Shares (20,000) | 20,000 | Direct |
| Jan. 10, 2019 | URGN | Stock Option (right to buy)→ Ordinary Shares (10,000) | 10,000 | Direct |
| Oct. 10, 2018 | ALLO | Common Stock | 3,567,758 | Indirect |
| Oct. 10, 2018 | ALLO | Common Stock | 488,250 | Indirect |
| Oct. 10, 2018 | ALLO | Series A Convertible Preferred Stock→ Common Stock (142,248) | 142,248 | Indirect |
| Oct. 10, 2018 | ALLO | Series A Convertible Preferred Stock→ Common Stock (5,989,352) | 5,989,352 | Indirect |
| Oct. 10, 2018 | ALLO | Series A Convertible Preferred Stock→ Common Stock (1,497,336) | 1,497,336 | Indirect |
| Oct. 29, 2009 | CAPR | Common Stock | 76,935 | Indirect |
| Oct. 29, 2009 | CAPR | Common Stock | 64,800 | Indirect |
| Oct. 29, 2009 | CAPR | Common Stock | 243,200 | Indirect |
| Oct. 29, 2009 | CAPR | Common Stock | 292,000 | Indirect |
| Oct. 29, 2009 | CAPR | Common Stock | 34,485 | Indirect |
| Oct. 29, 2009 | CAPR | Warrant (Right to Buy)→ Common Stock (4,210) | 4,210 | Indirect |
| Oct. 29, 2009 | CAPR | Warrant (Right to Buy)→ Common Stock (16,200) | 16,200 | Indirect |
| Oct. 29, 2009 | CAPR | Warrant (Right to Buy)→ Common Stock (16,200) | 16,200 | Indirect |
| Oct. 29, 2009 | CAPR | Warrant (Right to Buy)→ Common Stock (32,400) | 32,400 | Indirect |
| Oct. 29, 2009 | CAPR | Warrant (Right to Buy)→ Common Stock (60,800) | 60,800 | Indirect |
| Oct. 29, 2009 | CAPR | Warrant (Right to Buy)→ Common Stock (60,800) | 60,800 | Indirect |
| Oct. 29, 2009 | CAPR | Warrant (Right to Buy)→ Common Stock (121,600) | 121,600 | Indirect |
| Oct. 29, 2009 | CAPR | Warrant (Right to Buy)→ Common Stock (73,000) | 73,000 | Indirect |
| Oct. 29, 2009 | CAPR | Warrant (Right to Buy)→ Common Stock (73,000) | 73,000 | Indirect |
| Oct. 29, 2009 | CAPR | Warrant (Right to Buy)→ Common Stock (146,000) | 146,000 | Indirect |
| Sept. 28, 2009 | CAPR | Common Stock | 76,935 | Indirect |
| Sept. 28, 2009 | CAPR | Common Stock | 64,800 | Indirect |
| Sept. 28, 2009 | CAPR | Common Stock | 243,200 | Indirect |
| Sept. 28, 2009 | CAPR | Common Stock | 292,000 | Indirect |
| Sept. 28, 2009 | CAPR | Warrant (Right to Buy)→ Common Stock (4,210) | 4,210 | Indirect |
| Sept. 28, 2009 | CAPR | Warrant (Right to Buy)→ Common Stock (16,200) | 16,200 | Indirect |
| Sept. 28, 2009 | CAPR | Warrant (Right to Buy)→ Common Stock (16,200) | 16,200 | Indirect |
| Sept. 28, 2009 | CAPR | Warrant (Right to Buy)→ Common Stock (32,400) | 32,400 | Indirect |
| Sept. 28, 2009 | CAPR | Warrant (Right to Buy)→ Common Stock (60,800) | 60,800 | Indirect |
| Sept. 28, 2009 | CAPR | Warrant (Right to Buy)→ Common Stock (60,800) | 60,800 | Indirect |
| Sept. 28, 2009 | CAPR | Warrant (Right to Buy)→ Common Stock (121,600) | 121,600 | Indirect |
| Sept. 28, 2009 | CAPR | Warrant (Right to Buy)→ Common Stock (73,000) | 73,000 | Indirect |
| Sept. 28, 2009 | CAPR | Warrant (Right to Buy)→ Common Stock (73,000) | 73,000 | Indirect |
| Sept. 28, 2009 | CAPR | Warrant (Right to Buy)→ Common Stock (146,000) | 146,000 | Indirect |