Ali Behbahani
CIK 1613867 · View on SEC EDGAR ↗
Insider
Activist
First SEC filing: May 7, 2026 · Latest: June 11, 2026
On this page
Insider at
Insider transactions
1 buys (P)
0 sells (S)
Net:
$15,000,000
+ 89 non-open-market transactions below
Avg return of open purchases vs now:
68.8%
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
89 other filings hidden
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| Feb. 9, 2026 | SGP | P | 937,500 | $16.00 | $15,000,000 | 6,035,038 Indirect | +18.39% | Acquired | 68.8% (price as of 2026-08-20) |
| Sept. 16, 2024 | MBX | P | 500,000 | $16.00 | $8,000,000 | 3,614,486 Indirect | +16.05% | Acquired | 316.8% (price as of 2026-08-20) |
| July 17, 2023 | SVRA | P | 333,333 | $3.00 | $999,999 | 24,471,264 Indirect | +1.38% | Acquired | 84.8% (price as of 2026-08-20) |
| July 5, 2023 | BDTX | P | 1,000,000 | $5.00 | $5,000,000 | 4,448,757 Indirect | +29.00% | Acquired | -57.0% (price as of 2026-08-20) |
| April 11, 2022 | TRVI | P | 3,000,000 | $1.90 | $5,700,000 | 3,000,000 Indirect | — | Acquired | 882.6% (price as of 2026-08-20) |
| April 11, 2022 | TRVI | P | 948,948 | $1.90 | $1,803,001 | 948,948 Indirect | — | Acquired | 882.6% (price as of 2026-08-20) |
| April 11, 2022 | TRVI | P | 2,631,578 | $1.90 | $4,999,998 | 10,421,428 Indirect | +33.78% | Acquired | 882.6% (price as of 2026-08-20) |
| Oct. 18, 2021 | TRVI | P | 1,851,852 | — | — | 1,851,852 Indirect | — | Acquired | (price as of 2026-08-20) |
| Oct. 18, 2021 | TRVI | P | 1,851,852 | — | — | 1,851,852 Indirect | — | Acquired | (price as of 2026-08-20) |
| Oct. 18, 2021 | TRVI | P | 1,851,852 | — | — | 7,789,850 Indirect | +31.19% | Acquired | (price as of 2026-08-20) |
| June 28, 2021 | GLUE | P | 1,050,000 | $19.00 | $19,950,000 | 7,692,298 Indirect | +15.81% | Acquired | -20.3% (price as of 2026-08-20) |
Showing latest 100 of 127 transactions
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 26, 2026 | BDTX | Stock Option (Right to Buy) | Common Stock (40,000) | $1.71 | June 25, 2036 | 40,000 | Acquired |
| June 11, 2026 | GLUE | Stock Option (Right to Buy) | Common Stock (25,800) | $17.10 | June 11, 2036 | 25,800 | Acquired |
| June 10, 2026 | KRRO | Stock Option (Right to Buy) | Common Stock (14,677) | $10.59 | June 9, 2036 | 14,677 | Acquired |
| June 10, 2026 | NKTX | Stock Option (right to buy) | Common Stock (37,000) | $2.46 | June 9, 2036 | 37,000 | Acquired |
| June 5, 2026 | CRSP | Stock Option (Right to Buy) | Common Shares (13,000) | $51.84 | June 5, 2036 | 13,000 | Acquired |
| March 10, 2026 | KRRO | Pre-Funded Warrants | Common Stock (242,945) | $0.00 | — | 242,945 | Acquired |
| Feb. 9, 2026 | SGP | Series C-1 Preferred Stock | Common Stock (1,370,168) | — | — | 1,370,168 | Disposed |
| Feb. 9, 2026 | SGP | Series C-2 Preferred Stock | Common Stock (1,370,168) | — | — | 1,370,168 | Disposed |
| Feb. 9, 2026 | SGP | Series B Preferred Stock | Common Stock (402,273) | — | — | 402,273 | Disposed |
| Feb. 9, 2026 | SGP | Series A Preferred Stock | Common Stock (954,990) | — | — | 954,990 | Disposed |
| Feb. 9, 2026 | SGP | Series D Preferred Stock | Common Stock (737,962) | — | — | 737,962 | Disposed |
| Feb. 9, 2026 | SGP | Series B Preferred Stock | Common Stock (1,619,240) | — | — | 1,619,240 | Disposed |
| Feb. 5, 2026 | SGP | Stock Option (right to buy) | Common Stock (27,400) | $16.00 | Feb. 5, 2036 | 27,400 | Acquired |
| June 13, 2025 | GLUE | Stock Option (Right to Buy) | Common Stock (30,700) | $4.91 | June 13, 2035 | 30,700 | Acquired |
| June 12, 2025 | BDTX | Stock Option (Right to Buy) | Common Stock (30,550) | $2.43 | June 11, 2035 | 30,550 | Acquired |
| June 11, 2025 | KRRO | Stock Option (Right to Buy) | Common Stock (6,010) | $14.87 | June 10, 2035 | 6,010 | Acquired |
| June 5, 2025 | NKTX | Stock Option (right to buy) | Common Stock (46,000) | $1.83 | June 4, 2035 | 46,000 | Acquired |
| June 5, 2025 | CRSP | Stock Option (Right to Buy) | Common Shares (13,000) | $38.57 | June 5, 2035 | 13,000 | Acquired |
| Sept. 16, 2024 | MBX | Series B Convertible Preferred Stock | Common Stock (2,091,383) | — | — | 25,142,840 | Disposed |
| Sept. 16, 2024 | MBX | Series A Convertible Preferred Stock | Common Stock (1,023,103) | — | — | 12,299,854 | Disposed |
| June 13, 2024 | NKTX | Stock Option (right to buy) | Common Stock (22,500) | $6.23 | June 12, 2034 | 22,500 | Acquired |
| June 12, 2024 | GLUE | Stock Option (Right to Buy) | Common Stock (22,100) | $4.16 | June 12, 2034 | 22,100 | Acquired |
| June 11, 2024 | KRRO | Stock Option (Right to Buy) | Common Stock (5,190) | $42.19 | June 10, 2034 | 5,190 | Acquired |
| June 6, 2024 | BDTX | Stock Option (Right to Buy) | Common Stock (30,550) | $4.65 | June 5, 2034 | 30,550 | Acquired |
| June 4, 2024 | CVRX | Stock Option (right to buy) | Common Stock (27,250) | $6.49 | June 4, 2034 | 27,250 | Acquired |
| June 4, 2024 | CVRX | Stock Option (right to buy) | Common Stock (20,961) | $6.49 | June 4, 2034 | 20,961 | Acquired |
| May 30, 2024 | CRSP | Stock Option (Right to buy) | Common Shares (13,000) | $54.06 | May 30, 2034 | 13,000 | Acquired |
| Dec. 14, 2023 | CVRX | Stock Option (right to buy) | Common Stock (316) | $0.24 | Dec. 14, 2023 | 316 | Disposed |
| Nov. 3, 2023 | KRRO | Stock Option (Right to Buy) | Common Stock (16,000) | $14.98 | Nov. 2, 2033 | 16,000 | Acquired |
| June 14, 2023 | GLUE | Stock Option (Right to Buy) | Common Stock (20,500) | $6.59 | June 13, 2033 | 20,500 | Acquired |
| June 8, 2023 | CRSP | Stock Option (Right to Buy) | Common Shares (13,000) | $62.59 | June 8, 2033 | 13,000 | Acquired |
| June 7, 2023 | NKTX | Stock Option (right to buy) | Common Stock (22,500) | $4.86 | June 6, 2033 | 22,500 | Acquired |
| June 5, 2023 | CVRX | Stock Option (right to buy) | Common Stock (12,012) | $12.33 | June 4, 2033 | 12,012 | Disposed |
| May 16, 2023 | BDTX | Stock Option (right to buy) | Common Stock (16,500) | $1.82 | May 15, 2033 | 16,500 | Acquired |
| June 15, 2022 | GLUE | Stock Option (Right to Buy) | Common Stock (15,000) | $7.66 | June 14, 2032 | 15,000 | Acquired |
| June 10, 2022 | BDTX | Stock Option (Right to Buy) | Common Stock (15,000) | $2.14 | June 9, 2032 | 15,000 | Acquired |
| June 9, 2022 | CRSP | Stock Option (Right to Buy) | Common Shares (12,000) | $71.70 | June 9, 2032 | 12,000 | Acquired |
| June 8, 2022 | NKTX | Stock Option (right to buy) | Common Stock (16,000) | $14.95 | June 7, 2032 | 16,000 | Acquired |
| June 7, 2022 | CVRX | Stock Option (right to buy) | Common Stock (26,985) | $6.76 | June 6, 2032 | 26,985 | Acquired |
| April 11, 2022 | TRVI | Pre-Funded Warrants | Common Stock (3,000,000) | $0.00 | — | 3,000,000 | Acquired |
| Oct. 18, 2021 | TRVI | 7-Year Common Stock Warrant | Common Stock (1,851,852) | $1.37 | Oct. 18, 2028 | 1,851,852 | Acquired |
| Oct. 18, 2021 | TRVI | 3.5-Year Common Stock Warrant | Common Stock (1,851,852) | $1.37 | April 18, 2025 | 1,851,852 | Acquired |
| June 29, 2021 | CVRX | Stock Option (right to buy) | Common Stock (10,382) | $18.00 | June 28, 2031 | 10,382 | Acquired |
| June 28, 2021 | GLUE | Series A-2 convertible preferred stock | Common Stock (2,715,968) | — | — | 9,588,725 | Disposed |
| June 28, 2021 | GLUE | Series B convertible preferred stock | Common Stock (3,257,328) | — | — | 11,500,000 | Disposed |
| June 28, 2021 | GLUE | Series C convertible preferred Stock | Common Stock (669,002) | — | — | 2,361,912 | Disposed |
| June 23, 2021 | GLUE | Stock Option (Right to Buy) | Common Stock (47,132) | $19.00 | June 22, 2031 | 47,132 | Acquired |
| June 18, 2021 | BDTX | Stock Option (Right to Buy) | Common Stock (15,000) | $12.55 | June 17, 2031 | 15,000 | Acquired |
| June 13, 2021 | NKTX | Stock Option (right to buy) | Common Stock (16,511) | $25.03 | June 12, 2031 | 16,511 | Acquired |
| June 10, 2021 | CRSP | Stock Option (Right to Buy) | Common Shares (10,000) | $123.71 | June 10, 2031 | 10,000 | Acquired |
| July 9, 2020 | NKTX | Stock Option (right to buy) | Common Stock (10,700) | $18.00 | July 8, 2030 | 10,700 | Acquired |
| June 11, 2020 | CRSP | Stock Option (Right to Buy) | Common Stock (15,000) | $59.70 | June 11, 2030 | 15,000 | Acquired |
| April 3, 2020 | TRVI | Call Option (right to buy) | Common Stock (1,500,000) | $0.00 | May 6, 2022 | 1,500,000 | Disposed |
| Feb. 3, 2020 | BDTX | Series C Preferred Stock | Common Stock (471,800) | — | — | 1,422,862 | Disposed |
| Feb. 3, 2020 | BDTX | Series B Preferred Stock | Common Stock (2,176,957) | — | — | 6,565,290 | Disposed |
| July 22, 2019 | MIRM | Series A Preferred Stock | Common Stock | — | — | 29,889,945 | Disposed |
| June 11, 2019 | CRSP | Stock Option (Right to Buy) | Common Stock (15,000) | $43.52 | June 11, 2029 | 15,000 | Acquired |
| May 9, 2019 | TRVI | Series C Preferred Stock | Common Stock (1,938,562) | — | — | 17,099,315 | Disposed |
| June 15, 2018 | CRSP | Stock Option (Right to Buy) | Common Shares (15,000) | $59.31 | June 15, 2028 | 15,000 | Acquired |
| May 31, 2017 | CRSP | Stock Option (Right to Buy) | Common Shares (15,000) | $13.62 | May 31, 2027 | 15,000 | Acquired |
| Oct. 18, 2016 | CRSP | Stock Option (Right to Buy) | Common Shares (30,000) | $14.00 | Oct. 18, 2016 | 30,000 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 28 holdings
Securities held when first becoming an insider, per SEC Form 3.
| Date | Ticker | Security | Shares | Ownership |
|---|---|---|---|---|
| Feb. 5, 2026 | SGP | Series B Preferred Stock→ Common Stock (1,619,240) | 1,619,240 | Indirect |
| Feb. 5, 2026 | SGP | Series C-1 Preferred Stock→ Common Stock (1,370,168) | 1,370,168 | Indirect |
| Feb. 5, 2026 | SGP | Series C-2 Preferred Stock→ Common Stock (1,370,168) | 1,370,168 | Indirect |
| Feb. 5, 2026 | SGP | Series D Preferred Stock→ Common Stock (737,962) | 737,962 | Indirect |
| Feb. 5, 2026 | SGP | Series A Preferred Stock→ Common Stock (954,990) | 954,990 | Indirect |
| Feb. 5, 2026 | SGP | Series B Preferred Stock→ Common Stock (402,273) | 402,273 | Indirect |
| Sept. 12, 2024 | MBX | Series A Convertible Preferred Stock→ Common Stock (1,023,103) | 1,023,103 | Indirect |
| Sept. 12, 2024 | MBX | Series B Convertible Preferred Stock→ Common Stock (2,091,383) | 2,091,383 | Indirect |
| June 29, 2021 | CVRX | Stock Option→ Common Stock (316) | 316 | Direct |
| June 29, 2021 | CVRX | Stock Option→ Common Stock (316) | 316 | Direct |
| June 29, 2021 | CVRX | Stock Option→ Common Stock (316) | 316 | Direct |
| June 29, 2021 | CVRX | Stock Option→ Common Stock (758) | 758 | Direct |
| June 29, 2021 | CVRX | Stock Option→ Common Stock (758) | 758 | Direct |
| June 29, 2021 | CVRX | Stock Option→ Common Stock (758) | 758 | Direct |
| June 29, 2021 | CVRX | Stock Option→ Common Stock (758) | 758 | Direct |
| June 29, 2021 | CVRX | Stock Option→ Common Stock (1,264) | 1,264 | Direct |
| June 23, 2021 | GLUE | Series A-2 convertible preferred stock→ Common Stock (2,715,968) | 2,715,968 | Indirect |
| June 23, 2021 | GLUE | Series B convertible preferred stock→ Common Stock (3,257,328) | 3,257,328 | Indirect |
| June 23, 2021 | GLUE | Series C convertible preferred stock→ Common Stock (669,002) | 669,002 | Indirect |
| March 16, 2021 | SVRA | Common Stock | 24,137,931 | Indirect |
| Jan. 29, 2020 | BDTX | Series B Preferred Stock→ Common Stock (2,176,957) | 2,176,957 | Indirect |
| Jan. 29, 2020 | BDTX | Series C Preferred Stock→ Common Stock (471,800) | 471,800 | Indirect |
| July 17, 2019 | MIRM | Series A Preferred Stock→ Common Stock | — | Indirect |
| May 7, 2019 | TRVI | Series C Preferred Stock→ Common Stock (1,937,970) | 1,937,970 | Indirect |
| May 7, 2019 | TRVI | Stock Option (Right to Buy)→ Common Stock (1,500,000) | 1,500,000 | Indirect |
| Oct. 18, 2018 | MRKR | Common Stock | 5,000,000 | Indirect |
| Oct. 18, 2018 | MRKR | Warrant to Purchase Common Stock (right to buy)→ Common Stock (3,750,000) | 3,750,000 | Indirect |
| July 17, 2018 | XFOR | Common Stock | 2,000,000 | Indirect |