Kurt A Gustafson
Insider
First SEC filing: April 23, 2009 · Latest: April 23, 2009
Insider at
Insider transactions
0 buys (P)
5 sells (S)
Net: $-152,085
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 16, 2026 | XNCR | A | 20,604 | · | · | 20,604 Direct | · | Acquired | (price as of 2026-10-06) |
| June 16, 2026 | XNCR | A | 10,302 | · | · | 25,011 Direct | +70.04% | Acquired | (price as of 2026-10-06) |
| June 15, 2026 | XNCR | S 10b5-1 | 5,474 | $12.31 | $67,385 | 14,709 Direct | -27.12% | Disposed | 104.9% (price as of 2026-10-06) |
| April 7, 2026 | OABI | M | 13,542 | · | · | 268,396 Direct | +5.31% | Acquired | (price as of 2026-10-05) |
| April 7, 2026 | OABI | S | 6,913 | $1.49 | $10,300 | 261,483 Direct | -2.58% | Disposed | 230.2% (price as of 2026-10-05) |
| April 7, 2026 | OABI | M | 13,542 | · | · | 111,042 Direct | -10.87% | Disposed | (price as of 2026-10-05) |
| Feb. 18, 2026 | OABI | M | 18,750 | · | · | 278,152 Direct | +7.23% | Acquired | (price as of 2026-10-05) |
| Feb. 18, 2026 | OABI | S | 9,301 | $1.71 | $15,905 | 268,851 Direct | -3.34% | Disposed | 187.7% (price as of 2026-10-05) |
| Feb. 18, 2026 | OABI | M | 18,750 | · | · | 64,584 Direct | -22.50% | Disposed | (price as of 2026-10-05) |
| Feb. 18, 2026 | OABI | A | 60,000 | · | · | 124,584 Direct | +92.90% | Acquired | (price as of 2026-10-05) |
| Feb. 18, 2026 | OABI | A | 600,000 | · | · | 600,000 Direct | · | Acquired | (price as of 2026-10-05) |
| Feb. 17, 2026 | OABI | S | 6,828 | $1.70 | $11,608 | 259,402 Direct | -2.56% | Disposed | 189.4% (price as of 2026-10-05) |
| Feb. 16, 2026 | OABI | M | 13,542 | · | · | 266,230 Direct | +5.36% | Acquired | (price as of 2026-10-05) |
| Feb. 16, 2026 | OABI | M | 13,542 | · | · | 83,334 Direct | -13.98% | Disposed | (price as of 2026-10-05) |
| Dec. 8, 2025 | OABI | S | 23,922 | $1.96 | $46,887 | 252,688 Direct | -8.65% | Disposed | 151.0% (price as of 2026-10-05) |
| Dec. 7, 2025 | OABI | M | 46,500 | · | · | 276,610 Direct | +20.21% | Acquired | (price as of 2026-10-05) |
| Dec. 7, 2025 | OABI | M | 46,500 | · | · | 96,876 Direct | -32.43% | Disposed | (price as of 2026-10-05) |
| June 16, 2025 | XNCR | S 10b5-1 | 2,993 | $9.22 | $27,595 | 20,183 Direct | -12.91% | Disposed | 173.5% (price as of 2026-10-06) |
| June 12, 2025 | XNCR | A | 27,372 | · | · | 27,372 Direct | · | Acquired | (price as of 2026-10-06) |
| June 12, 2025 | XNCR | A | 13,686 | · | · | 23,176 Direct | +144.21% | Acquired | (price as of 2026-10-06) |
| April 7, 2025 | OABI | M | 13,542 | · | · | 231,034 Direct | +6.23% | Acquired | (price as of 2026-10-05) |
| April 7, 2025 | OABI | S | 7,206 | $2.00 | $14,412 | 223,828 Direct | -3.12% | Disposed | 146.0% (price as of 2026-10-05) |
| April 7, 2025 | OABI | M | 13,542 | · | · | 143,376 Direct | -8.63% | Disposed | (price as of 2026-10-05) |
| April 1, 2025 | OABI | M | 23,244 | · | · | 229,455 Direct | +11.27% | Acquired | (price as of 2026-10-05) |
| April 1, 2025 | OABI | S | 11,963 | $2.37 | $28,352 | 217,492 Direct | -5.21% | Disposed | 107.6% (price as of 2026-10-05) |
| April 1, 2025 | OABI | M | 23,244 | · | · | 156,918 Direct | -12.90% | Disposed | (price as of 2026-10-05) |
| Feb. 19, 2025 | OABI | S | 7,255 | $3.67 | $26,626 | 206,211 Direct | -3.40% | Disposed | 34.1% (price as of 2026-10-05) |
| Feb. 18, 2025 | OABI | A | 56,250 | · | · | 180,162 Direct | +45.40% | Acquired | (price as of 2026-10-05) |
| Feb. 18, 2025 | OABI | A | 337,500 | · | · | 337,500 Direct | · | Acquired | (price as of 2026-10-05) |
| Feb. 16, 2025 | OABI | M | 13,541 | · | · | 213,466 Direct | +6.77% | Acquired | (price as of 2026-10-05) |
| Feb. 16, 2025 | OABI | M | 13,541 | · | · | 123,912 Direct | -9.85% | Disposed | (price as of 2026-10-05) |
| Jan. 21, 2025 | OABI | S | 15,526 | $3.24 | $50,304 | 212,720 Direct | -6.80% | Disposed | 51.9% (price as of 2026-10-05) |
| Jan. 17, 2025 | OABI | A | 27,585 | · | · | 228,246 Direct | +13.75% | Acquired | (price as of 2026-10-05) |
| Dec. 9, 2024 | OABI | S | 23,871 | $4.13 | $98,587 | 200,661 Direct | -10.63% | Disposed | 19.1% (price as of 2026-10-05) |
| Dec. 7, 2024 | OABI | M | 46,501 | · | · | 224,532 Direct | +26.12% | Acquired | (price as of 2026-10-05) |
| Dec. 7, 2024 | OABI | M | 46,501 | · | · | 137,453 Direct | -25.28% | Disposed | (price as of 2026-10-05) |
| Sept. 27, 2024 | XNCR | S 10b5-1 | 2,503 | $20.68 | $51,762 | 9,490 Direct | -20.87% | Disposed | 22.0% (price as of 2026-10-06) |
| June 13, 2024 | XNCR | A | 11,971 | · | · | 11,971 Direct | · | Acquired | (price as of 2026-10-06) |
| June 13, 2024 | XNCR | A | 5,986 | · | · | 11,993 Direct | +99.65% | Acquired | (price as of 2026-10-06) |
| April 8, 2024 | OABI | S | 6,954 | $5.27 | $36,648 | 176,697 Direct | -3.79% | Disposed | -6.6% (price as of 2026-10-05) |
| April 7, 2024 | OABI | M | 13,541 | · | · | 183,651 Direct | +7.96% | Acquired | (price as of 2026-10-05) |
| April 7, 2024 | OABI | M | 13,541 | · | · | 183,954 Direct | -6.86% | Disposed | (price as of 2026-10-05) |
| April 1, 2024 | OABI | M | 23,254 | · | · | 181,959 Direct | +14.65% | Acquired | (price as of 2026-10-05) |
| April 1, 2024 | OABI | S | 11,849 | $5.46 | $64,696 | 170,110 Direct | -6.51% | Disposed | -9.9% (price as of 2026-10-05) |
| April 1, 2024 | OABI | M | 23,254 | · | · | 197,495 Direct | -10.53% | Disposed | (price as of 2026-10-05) |
| March 6, 2024 | XNCR | M | 15,000 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-06) |
| March 6, 2024 | XNCR | S | 14,000 | $23.18 | $324,520 | 6,007 Direct | -69.98% | Disposed | 8.8% (price as of 2026-10-06) |
| March 6, 2024 | XNCR | M | 15,000 | $10.73 | $160,950 | 20,007 Direct | +299.58% | Acquired | 135.0% (price as of 2026-10-06) |
| Feb. 16, 2024 | OABI | A | 40,625 | · | · | 220,749 Direct | +22.55% | Acquired | (price as of 2026-10-05) |
| Feb. 16, 2024 | OABI | A | 243,750 | · | · | 243,750 Direct | · | Acquired | (price as of 2026-10-05) |
| Dec. 7, 2023 | OABI | M | 46,503 | · | · | 174,786 Direct | +36.25% | Acquired | (price as of 2026-10-05) |
| Dec. 7, 2023 | OABI | F | 16,081 | $4.85 | $77,993 | 158,705 Direct | -9.20% | Disposed | 1.4% (price as of 2026-10-05) |
| Dec. 7, 2023 | OABI | M | 46,503 | · | · | 180,124 Direct | -20.52% | Disposed | (price as of 2026-10-05) |
| June 20, 2023 | XNCR | A | 10,013 | · | · | 10,013 Direct | · | Acquired | (price as of 2026-10-06) |
| June 20, 2023 | XNCR | A | 5,007 | · | · | 5,007 Direct | · | Acquired | (price as of 2026-10-06) |
| April 7, 2023 | OABI | A | 40,625 | · | · | 335,416 Direct | +13.78% | Acquired | (price as of 2026-10-05) |
| April 7, 2023 | OABI | A | 243,750 | · | · | 243,750 Direct | · | Acquired | (price as of 2026-10-05) |
| April 1, 2023 | OABI | F | 8,042 | $3.68 | $29,595 | 294,791 Direct | -2.66% | Disposed | 33.7% (price as of 2026-10-05) |
| Jan. 3, 2023 | OABI | A | 139,504 | · | · | 302,833 Direct | +85.41% | Acquired | (price as of 2026-10-05) |
| Dec. 7, 2022 | OABI | A | 697,520 | · | · | 697,520 Direct | · | Acquired | (price as of 2026-10-05) |
| Dec. 1, 2022 | OABI | F | 6,733 | $3.35 | $22,556 | 163,329 Direct | -3.96% | Disposed | 46.9% (price as of 2026-10-05) |
| Nov. 28, 2022 | OABI | P | 10,000 | $2.81 | $28,100 | 170,062 Direct | +6.25% | Acquired | 75.1% (price as of 2026-10-05) |
| Nov. 1, 2022 | OABI | A | 348,760 | · | · | 348,760 Direct | · | Acquired | (price as of 2026-10-05) |
| Nov. 1, 2022 | OABI | A | 160,062 | · | · | 160,062 Direct | · | Acquired | (price as of 2026-10-05) |
| June 23, 2022 | XNCR | A | 21,412 | · | · | 21,412 Direct | · | Acquired | (price as of 2026-10-06) |
| June 24, 2021 | XNCR | A | 9,728 | · | · | 9,728 Direct | · | Acquired | (price as of 2026-10-06) |
| June 17, 2021 | NAGE | A | 20,000 | · | · | 20,000 Direct | · | Acquired | (price as of 2026-10-05) |
| June 25, 2020 | XNCR | A | 13,953 | · | · | 13,953 Direct | · | Acquired | (price as of 2026-10-06) |
| June 19, 2020 | NAGE | A | 20,000 | · | · | 20,000 Direct | · | Acquired | (price as of 2026-10-05) |
| June 26, 2019 | XNCR | A | 12,731 | · | · | 12,731 Direct | · | Acquired | (price as of 2026-10-06) |
| June 21, 2019 | NAGE | A | 20,000 | · | · | 20,000 Direct | · | Acquired | (price as of 2026-10-05) |
| June 26, 2018 | XNCR | A | 7,500 | · | · | 7,500 Direct | · | Acquired | (price as of 2026-10-06) |
| June 22, 2018 | NAGE | A | 20,000 | · | · | 20,000 Direct | · | Acquired | (price as of 2026-10-05) |
| June 22, 2017 | XNCR | A | 7,500 | · | · | 7,500 Direct | · | Acquired | (price as of 2026-10-06) |
| June 20, 2017 | NAGE | A | 20,000 | · | · | 20,000 Direct | · | Acquired | (price as of 2026-10-05) |
| Nov. 14, 2016 | NAGE | A | 40,000 | · | · | 40,000 Direct | · | Acquired | (price as of 2026-10-05) |
| June 23, 2016 | XNCR | A | 7,500 | · | · | 7,500 Direct | · | Acquired | (price as of 2026-10-06) |
| June 23, 2016 | XNCR | A | 7,500 | · | · | 7,500 Direct | · | Acquired | (price as of 2026-10-06) |
| June 9, 2015 | XNCR | A | 7,500 | · | · | 7,500 Direct | · | Acquired | (price as of 2026-10-06) |
| July 14, 2014 | XNCR | A | 15,000 | · | · | 15,000 Direct | · | Acquired | (price as of 2026-10-06) |
| Feb. 4, 2013 | HALO | A | 62,000 | $6.55 | $406,100 | 62,000 Direct | · | Acquired | 1552.3% (price as of 2026-10-06) |
| Feb. 4, 2013 | HALO | A | 37,200 | · | · | 37,200 Direct | · | Acquired | (price as of 2026-10-06) |
| Feb. 2, 2013 | HALO | M | 8,509 | · | · | 31,709 Direct | +36.68% | Acquired | (price as of 2026-10-06) |
| Feb. 2, 2013 | HALO | M | 3,958 | · | · | 35,667 Direct | +12.48% | Acquired | (price as of 2026-10-06) |
| May 15, 2012 | HALO | M | 15,200 | · | · | 23,200 Direct | +190.00% | Acquired | (price as of 2026-10-06) |
| Feb. 2, 2012 | HALO | A | 74,271 | · | · | 74,271 Direct | · | Acquired | (price as of 2026-10-06) |
| Feb. 2, 2012 | HALO | A | 25,000 | · | · | 25,000 Direct | · | Acquired | (price as of 2026-10-06) |
| Feb. 2, 2012 | HALO | A | 50,000 | $11.29 | $564,500 | 50,000 Direct | · | Acquired | 858.6% (price as of 2026-10-06) |
| Aug. 9, 2011 | HALO | P | 8,000 | $5.88 | $47,040 | 8,000 Direct | · | Acquired | 1740.6% (price as of 2026-10-06) |
| May 10, 2011 | HALO | A | 24,000 | · | · | 24,000 Direct | · | Acquired | (price as of 2026-10-06) |
| Feb. 3, 2011 | HALO | A | 40,000 | $7.14 | $285,600 | 40,000 Direct | · | Acquired | 1415.8% (price as of 2026-10-06) |
| Feb. 4, 2010 | HALO | A | 1,288 | $5.55 | $7,148 | 1,288 Direct | · | Acquired | 1850.0% (price as of 2026-10-06) |
| Feb. 4, 2010 | HALO | A | 25,312 | $5.55 | $140,482 | 25,312 Direct | · | Acquired | 1850.0% (price as of 2026-10-06) |
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 16, 2026 | XNCR | Stock Option (Right to Buy) | Common Stock | $12.20 | June 15, 2036 | 20,604 | Acquired |
| April 7, 2026 | OABI | Restricted Stock Units | Common Stock | · | · | 13,542 | Disposed |
| Feb. 18, 2026 | OABI | Restricted Stock Units | Common Stock | · | · | 18,750 | Disposed |
| Feb. 18, 2026 | OABI | Restricted Stock Units | Common Stock | · | · | 60,000 | Acquired |
| Feb. 18, 2026 | OABI | Stock Option | Common Stock | $1.71 | Feb. 18, 2036 | 600,000 | Acquired |
| Feb. 16, 2026 | OABI | Restricted Stock Units | Common Stock | · | · | 13,542 | Disposed |
| Dec. 7, 2025 | OABI | Restricted Stock Units | Common Stock | · | · | 46,500 | Disposed |
| June 12, 2025 | XNCR | Stock Option (Right to Buy) | Common Stock | $9.43 | June 11, 2035 | 27,372 | Acquired |
| April 7, 2025 | OABI | Restricted Stock Units | Common Stock | · | · | 13,542 | Disposed |
| April 1, 2025 | OABI | Restricted Stock Units | Common Stock | · | · | 23,244 | Disposed |
| Feb. 18, 2025 | OABI | Restricted Stock Units | Common Stock | · | · | 56,250 | Acquired |
| Feb. 18, 2025 | OABI | Stock Option (right to buy) | Common Stock | $3.66 | Feb. 18, 2035 | 337,500 | Acquired |
| Feb. 16, 2025 | OABI | Restricted Stock Units | Common Stock | · | · | 13,541 | Disposed |
| Dec. 7, 2024 | OABI | Restricted Stock Units | Common Stock | · | · | 46,501 | Disposed |
| June 13, 2024 | XNCR | Stock Option (Right to Buy) | Common Stock | $21.31 | June 12, 2034 | 11,971 | Acquired |
| April 7, 2024 | OABI | Restricted Stock Units | Common Stock | · | · | 13,541 | Disposed |
| April 1, 2024 | OABI | Restricted Stock Units | Common Stock | · | · | 23,254 | Disposed |
| March 6, 2024 | XNCR | Stock Option (Right to Buy) | Common Stock | $10.73 | July 13, 2024 | 15,000 | Disposed |
| Feb. 16, 2024 | OABI | Restricted Stock Units | Common Stock | · | · | 40,625 | Acquired |
| Feb. 16, 2024 | OABI | Stock Option (right to buy) | Common Stock | $5.64 | Feb. 16, 2034 | 243,750 | Acquired |
| Dec. 7, 2023 | OABI | Restricted Stock Units | Common Stock | · | · | 46,503 | Disposed |
| June 20, 2023 | XNCR | Stock Option (Right to Buy) | Common Stock | $26.19 | June 20, 2033 | 10,013 | Acquired |
| April 7, 2023 | OABI | Stock Option | Common Stock | $3.75 | April 7, 2033 | 243,750 | Acquired |
| Dec. 7, 2022 | OABI | Stock Option | Common Stock | $3.68 | Dec. 7, 2032 | 697,520 | Acquired |
| Nov. 1, 2022 | OABI | Stock Option | Common Stock | $12.39 | April 8, 2032 | 348,760 | Acquired |
| June 23, 2022 | XNCR | Stock Option (Right to Buy) | Common Stock | $26.58 | June 23, 2032 | 21,412 | Acquired |
| June 24, 2021 | XNCR | Stock Option (Right to Buy) | Common Stock | $36.01 | June 24, 2031 | 9,728 | Acquired |
| June 17, 2021 | NAGE | Stock Options (right to buy) | Common Stock | $9.99 | June 16, 2031 | 20,000 | Acquired |
| June 25, 2020 | XNCR | Stock Option (Right to Buy) | Common Stock | $33.42 | June 24, 2030 | 13,953 | Acquired |
| June 19, 2020 | NAGE | Stock Options (right to buy) | Common Stock | $4.67 | June 18, 2030 | 20,000 | Acquired |
| June 26, 2019 | XNCR | Stock Option (Right to Buy) | Common Stock | $39.08 | June 25, 2029 | 12,731 | Acquired |
| June 21, 2019 | NAGE | Stock Options (right to buy) | Common Stock | $3.80 | June 21, 2029 | 20,000 | Acquired |
| June 26, 2018 | XNCR | Stock Option (Right to Buy) | Common Stock | $38.93 | June 25, 2028 | 7,500 | Acquired |
| June 22, 2018 | NAGE | Stock Options (right to buy) | Common Stock | $3.83 | June 22, 2028 | 20,000 | Acquired |
| June 22, 2017 | XNCR | Stock Option (Right to Buy) | Common Stock | $22.20 | June 21, 2027 | 7,500 | Acquired |
| June 20, 2017 | NAGE | Stock Options (right to buy) | Common Stock | $3.59 | June 20, 2027 | 20,000 | Acquired |
| Nov. 14, 2016 | NAGE | Employee Stock Options (right to buy) | Common Stock | $2.88 | Nov. 14, 2026 | 40,000 | Acquired |
| June 23, 2016 | XNCR | Stock Options | Common Stock | · | June 22, 2026 | 7,500 | Acquired |
| June 23, 2016 | XNCR | Stock Option (Right to Buy) | Common Stock | $14.83 | June 22, 2026 | 7,500 | Acquired |
| June 9, 2015 | XNCR | Stock Option (Right to Buy) | Common Stock | $20.00 | June 8, 2025 | 7,500 | Acquired |
| July 14, 2014 | XNCR | Stock Option (Right to Buy) | Common Stock | $10.73 | July 13, 2024 | 15,000 | Acquired |
| Feb. 4, 2013 | HALO | Option to Purchase Common Stock | Common Stock | $6.55 | Feb. 4, 2023 | 62,000 | Acquired |
| Feb. 4, 2013 | HALO | Restricted Stock Units | Common Stock | $0.00 | Feb. 4, 2023 | 37,200 | Acquired |
| Feb. 2, 2012 | HALO | Restricted Stock Units | Common Stock | $0.00 | Feb. 2, 2022 | 74,271 | Acquired |
| Feb. 2, 2012 | HALO | Restricted Stock Units | Common Stock | $0.00 | Feb. 2, 2022 | 25,000 | Acquired |
| Feb. 2, 2012 | HALO | Option to Purchase Common Stock | Common Stock | $11.29 | Feb. 2, 2022 | 50,000 | Acquired |
| May 10, 2011 | HALO | Restricted Stock Units | Common Stock | $0.00 | May 15, 2012 | 24,000 | Acquired |
| Feb. 3, 2011 | HALO | Option to Purchase Common Stock | Common Stock | $7.14 | Feb. 3, 2021 | 40,000 | Acquired |
| Feb. 4, 2010 | HALO | Option to Purchase Common Stock (ISO) | Common Stock | $5.55 | Feb. 4, 2020 | 1,288 | Acquired |
| Feb. 4, 2010 | HALO | Option to Purchase Common Stock (NSO) | Common Stock | $5.55 | Feb. 4, 2020 | 25,312 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 2 holdings
Securities held when first becoming an insider, per SEC Form 3.
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 |
|---|---|---|---|---|---|---|---|---|
| 2011 | $320,850 | · | · | · | $95,000 | · | $7,675 | $754,393 |
| Fiscal year | Salary | Bonus | Stock awards | Option awards | Non-equity incentive | Pension change | Other | Total |
|---|---|---|---|---|---|---|---|---|
| 2025 | $496,775 | · | · | · | $224,414 | · | $9,552 | $1,613,101 |
| 2024 | $476,684 | · | · | · | $193,057 | · | $7,744 | $1,672,107 |
| 2023 | $456,134 | · | · | · | $205,260 | · | $7,828 | $1,293,807 |
Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.