Bassil I Dahiyat
CIK 1591312 · View on SEC EDGAR ↗
First SEC filing: Oct. 3, 2018 · Latest: Oct. 3, 2018
On this page
- Insider at Companies where this person is a reporting insider.
- Insider transactions Every share this person bought or sold, from Form 4 filings.
- Derivatives Options and other derivative holdings reported by this person.
- Initial holdings The stakes this person held when they first started reporting.
- Compensation Executive pay disclosed in company proxy statements.
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 |
|---|---|---|---|---|---|---|---|---|---|
| March 10, 2025 | XNCR | S | 19,716 | $13.60 | $268,138 | 465,419 Direct | -4.06% | Disposed | 104.6% (price as of 2026-08-21) |
| Nov. 21, 2024 | XNCR | S 10b5-1 | 49,278 | $24.07 | $1,186,121 | 352,615 Direct | -12.26% | Disposed | 15.6% (price as of 2026-08-21) |
| Nov. 13, 2024 | XNCR | S 10b5-1 | 3,366 | $24.02 | $80,851 | 352,615 Direct | -0.95% | Disposed | 15.9% (price as of 2026-08-21) |
| March 11, 2024 | XNCR | S | 2,741 | $23.50 | $64,414 | 351,894 Direct | -0.77% | Disposed | 18.4% (price as of 2026-08-21) |
| March 5, 2024 | XNCR | S | 12,528 | $23.43 | $293,531 | 300,097 Direct | -4.01% | Disposed | 18.8% (price as of 2026-08-21) |
| Dec. 29, 2023 | XNCR | S | 45,000 | $20.93 | $941,850 | 312,929 Direct | -12.57% | Disposed | 33.0% (price as of 2026-08-21) |
| June 21, 2023 | XNCR | S | 33,497 | $26.19 | $877,286 | 292,216 Direct | -10.28% | Disposed | 6.3% (price as of 2026-08-21) |
| March 9, 2023 | XNCR | S | 2,602 | $29.88 | $77,748 | 249,701 Direct | -1.03% | Disposed | -6.9% (price as of 2026-08-21) |
| March 6, 2023 | XNCR | S | 5,831 | $31.42 | $183,210 | 252,303 Direct | -2.26% | Disposed | -11.4% (price as of 2026-08-21) |
| March 3, 2023 | XNCR | S | 2,851 | $31.54 | $89,921 | 258,134 Direct | -1.09% | Disposed | -11.8% (price as of 2026-08-21) |
| March 9, 2022 | XNCR | S | 2,494 | $29.00 | $72,326 | 207,815 Direct | -1.19% | Disposed | -4.0% (price as of 2026-08-21) |
| March 3, 2022 | XNCR | S | 2,929 | $29.90 | $87,577 | 160,548 Direct | -1.79% | Disposed | -6.9% (price as of 2026-08-21) |
| March 3, 2021 | XNCR | S | 2,850 | $44.88 | $127,908 | 141,064 Direct | -1.98% | Disposed | -38.0% (price as of 2026-08-21) |
| June 15, 2018 | XNCR | S | 50,000 | $40.51 | $2,025,500 | 293,067 Direct | -14.57% | Disposed | -31.3% (price as of 2026-08-21) |
| Aug. 30, 2016 | XNCR | S | 40,000 | $21.80 | $872,000 | 341,128 Direct | -10.50% | Disposed | 27.7% (price as of 2026-08-21) |
| Aug. 16, 2016 | XNCR | S | 100 | $22.78 | $2,278 | 381,128 Direct | -0.03% | Disposed | 22.2% (price as of 2026-08-21) |
| Aug. 16, 2016 | XNCR | S | 45,786 | $22.06 | $1,010,039 | 381,228 Direct | -10.72% | Disposed | 26.2% (price as of 2026-08-21) |
| May 24, 2016 | XNCR | S | 45,886 | $13.00 | $596,518 | 312,300 Direct | -12.81% | Disposed | 114.1% (price as of 2026-08-21) |
| March 17, 2016 | XNCR | S 10b5-1 | 45,886 | $11.02 | $505,664 | 243,472 Direct | -15.86% | Disposed | 152.5% (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 30, 2026 | KOD | Stock Option (Right to Buy) | Common Stock (17,731) | $38.96 | June 29, 2036 | 17,731 | Acquired |
| June 30, 2025 | KOD | Stock Option (Right to Buy) | Common Stock (40,000) | $3.73 | June 29, 2035 | 40,000 | Acquired |
| March 4, 2025 | XNCR | Stock Option (Right to Buy) | Common Stock (329,236) | $14.15 | March 4, 2035 | 329,236 | Acquired |
| Feb. 3, 2025 | XNCR | Stock Option (Right to Buy) | Common Stock (8,808) | $15.69 | Feb. 11, 2025 | 8,808 | Disposed |
| Nov. 22, 2024 | XNCR | Stock Option (Right to Buy) | Common Stock (13,548) | $15.69 | Feb. 11, 2025 | 13,548 | Disposed |
| Nov. 21, 2024 | XNCR | Stock Option (Right to Buy) | Common Stock (49,278) | $15.69 | Feb. 11, 2025 | 49,278 | Disposed |
| Nov. 13, 2024 | XNCR | Stock Option (Right to Buy) | Common Stock (3,366) | $15.69 | Feb. 11, 2025 | 3,366 | Disposed |
| June 28, 2024 | KOD | Stock Option (Right to Buy) | Common Stock (40,000) | $2.35 | June 27, 2034 | 40,000 | Acquired |
| March 5, 2024 | XNCR | Stock Options | Common Stock (327,225) | $22.85 | March 4, 2034 | 327,225 | Acquired |
| Dec. 29, 2023 | XNCR | Stock Option (Right to Buy) | Common Stock (65,001) | $11.05 | Feb. 20, 2024 | 65,001 | Disposed |
| June 30, 2023 | KOD | Stock Option (Right to Buy) | Common Stock (40,000) | $6.90 | June 29, 2033 | 40,000 | Acquired |
| June 21, 2023 | XNCR | Stock Option (Right to Buy) | Common Stock (76,012) | $4.25 | Sept. 3, 2023 | 76,012 | Disposed |
| March 2, 2023 | XNCR | Stock Options | Common Stock (315,126) | $31.43 | March 1, 2033 | 315,126 | Acquired |
| June 30, 2022 | KOD | Stock Option (Right to Buy) | Common Stock (25,000) | $7.64 | June 29, 2032 | 25,000 | Acquired |
| March 3, 2022 | XNCR | Stock Options | Common Stock (298,567) | $30.02 | March 2, 2032 | 298,567 | Acquired |
| June 30, 2021 | KOD | Stock Option (Right to Buy) | Common Stock (7,368) | $93.00 | June 29, 2031 | 7,368 | Acquired |
| March 8, 2021 | XNCR | Stock Options | Common Stock (131,993) | $43.00 | March 8, 2031 | 131,993 | Acquired |
| June 30, 2020 | KOD | Stock Option (Right to Buy) | Common Stock (7,106) | $54.12 | June 29, 2030 | 7,106 | Acquired |
| June 8, 2020 | KOD | Stock Option (Right to Buy) | Common Stock (4,135) | $62.50 | June 7, 2030 | 4,135 | Acquired |
| March 2, 2020 | XNCR | Stock Option (Right to Buy) | Common Stock (141,628) | $32.28 | March 1, 2030 | 141,628 | Acquired |
| June 3, 2019 | KOD | Stock Option (Right to Buy) | Common Stock (24,747) | $10.13 | June 2, 2029 | 24,747 | Acquired |
| Feb. 12, 2019 | XNCR | Stock Option (right to buy) | Common Stock (138,655) | $36.31 | Feb. 11, 2029 | 138,655 | Acquired |
| June 15, 2018 | XNCR | Stock Option (right to buy) | Common Stock (50,000) | $4.25 | Sept. 3, 2023 | 50,000 | Disposed |
| Jan. 24, 2018 | XNCR | Stock Option (right to buy) | Common Stock (215,000) | $23.40 | Jan. 23, 2028 | 215,000 | Acquired |
| Jan. 30, 2017 | XNCR | Stock Option (right to buy) | Common Stock (250,000) | $22.55 | Jan. 29, 2027 | 250,000 | Acquired |
| Aug. 16, 2016 | XNCR | Stock Option (right to buy) | Common Stock (61,693) | $0.59 | Dec. 31, 2016 | 61,693 | Disposed |
| Aug. 16, 2016 | XNCR | Stock Option (right to buy) | Common Stock (53,021) | $0.59 | Dec. 31, 2016 | 53,021 | Disposed |
| May 24, 2016 | XNCR | Stock Option (right to buy) | Common Stock (114,714) | $0.59 | Dec. 31, 2016 | 114,714 | Disposed |
| March 17, 2016 | XNCR | Stock Option (right to buy) | Common Stock (114,716) | $0.59 | Dec. 31, 2016 | 114,716 | Disposed |
| Jan. 26, 2016 | XNCR | Stock Option (right to buy) | Common Stock (250,000) | $12.51 | Jan. 25, 2026 | 250,000 | Acquired |
| March 12, 2015 | XNCR | Stock Option (Right to Buy) | Common Stock (249,914) | $0.59 | June 8, 2015 | 249,914 | Disposed |
| Feb. 21, 2014 | XNCR | Stock Option (right to buy) | Common Stock (130,000) | $11.05 | Feb. 20, 2024 | 130,000 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 7 holdings
Securities held when first becoming an insider, per SEC Form 3.
| Date | Ticker | Security | Shares | Ownership |
|---|---|---|---|---|
| Oct. 3, 2018 | KOD | Stock Option (Right to Buy)→ Common Stock (50,000) | 50,000 | Direct |
| April 22, 2014 | XNCR | Stock Option (Right to Buy)→ Common Stock (249,914) | 249,914 | Direct |
| April 22, 2014 | XNCR | Stock Option (Right to Buy)→ Common Stock (282,451) | 282,451 | Direct |
| April 22, 2014 | XNCR | Stock Option (Right to Buy)→ Common Stock (61,693) | 61,693 | Direct |
| Dec. 2, 2013 | XNCR | Common Stock | 12,156 | Direct |
| Dec. 2, 2013 | XNCR | Stock Option (Right to Buy)→ Common Stock (594,058) | 594,058 | Direct |
| Dec. 2, 2013 | XNCR | Stock Option (Right to Buy)→ Common Stock (202,024) | 202,024 | Direct |
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 |
|---|---|---|---|---|---|---|---|---|
| 2025 | $742,800 | — | — | — | $490,248 | — | $8,247 | $5,521,205 |
| 2024 | $721,200 | — | — | — | $432,700 | — | $8,247 | $6,811,829 |
| 2023 | $700,200 | — | — | — | $357,100 | — | $8,247 | $7,965,955 |
Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.