Burgstahler David F
Insider CIK 1374179 · ANGO Director, 10% owner · LNTH Director, 10% owner · INCR Director, 10% owner · AHPA President & CEO, Director, 10% owner · WOW Director, 10% owner · OSMT Director, 10% owner · OABI Director, 10% owner
Trades across companies
| Ticker | Code | Trade | Filed | Shares | Price | Value | Owned after | |
|---|---|---|---|---|---|---|---|---|
| OABI OmniAb, Inc. | M Exercise | 2024-06-29 | 2024-07-02 | 66,668 | $3.35 | $223.3K | 15,992,372 | SEC↗ |
| OABI OmniAb, Inc. | F Tax w/h | 2024-06-29 | 2024-07-02 | 59,557 | $3.75 | $223.3K | 15,862,815 | SEC↗ |
| OABI OmniAb, Inc. | D To issuer deriv | 2024-06-28 | 2024-07-02 | 133,333 | — | $0 | 66,668 | SEC↗ |
| OABI OmniAb, Inc. | D To issuer deriv | 2024-06-28 | 2024-07-02 | 40,000 | — | $0 | 0 | SEC↗ |
| OABI OmniAb, Inc. | D To issuer deriv | 2024-06-28 | 2024-07-02 | 35,538 | — | $0 | 0 | SEC↗ |
| OABI OmniAb, Inc. | D To issuer deriv | 2024-06-28 | 2024-07-02 | 20,000 | — | $0 | 0 | SEC↗ |
| OABI OmniAb, Inc. | A Award deriv | 2024-06-18 | 2024-06-21 | 40,000 | — | $0 | 40,000 | SEC↗ |
| OABI OmniAb, Inc. | M Exercise deriv | 2024-06-18 | 2024-06-21 | 20,000 | — | $0 | 0 | SEC↗ |
| OABI OmniAb, Inc. | A Award deriv | 2024-06-18 | 2024-06-21 | 20,000 | — | $0 | 55,538 | SEC↗ |
| OABI OmniAb, Inc. | M Exercise | 2024-06-18 | 2024-06-21 | 20,000 | — | $0 | 15,855,704 | SEC↗ |
| OABI OmniAb, Inc. | M Exercise deriv | 2023-11-01 | 2023-11-14 | 17,770 | — | $0 | 35,538 | SEC↗ |
| OABI OmniAb, Inc. | M Exercise | 2023-11-01 | 2023-11-14 | 17,770 | — | $0 | 15,835,704 | SEC↗ |
| OABI OmniAb, Inc. | A Award deriv | 2023-06-23 | 2023-06-27 | 40,000 | — | $0 | 40,000 | SEC↗ |
| OABI OmniAb, Inc. | A Award deriv | 2023-06-23 | 2023-06-27 | 20,000 | — | $0 | 20,000 | SEC↗ |
| RVLP RVL Pharmaceuticals plc | J Other | 2023-01-27 | 2023-01-30 | 1,032,995 | — | $0 | 0 | SEC↗ |
| OABI OmniAb, Inc. | A Award | 2023-01-03 | 2023-01-05 | 53,308 | — | $0 | 15,871,242 | SEC↗ |
| OABI OmniAb, Inc. | J Other deriv | 2022-12-09 | 2022-12-13 | 6,121,375 | — | $0 | 6,121,375 | SEC↗ |
| OABI OmniAb, Inc. | J Other deriv | 2022-12-09 | 2022-12-13 | 5,224,114 | — | $0 | 5,224,114 | SEC↗ |
| OABI OmniAb, Inc. | J Other deriv | 2022-12-09 | 2022-12-13 | 11,345,489 | — | $0 | 0 | SEC↗ |
| OABI OmniAb, Inc. | J Other | 2022-12-09 | 2022-12-13 | 15,817,934 | — | $0 | 0 | SEC↗ |
| OABI OmniAb, Inc. | J Other | 2022-12-09 | 2022-12-13 | 7,283,484 | — | $0 | 7,283,484 | SEC↗ |
| OABI OmniAb, Inc. | J Other | 2022-12-09 | 2022-12-13 | 8,534,450 | — | $0 | 8,534,450 | SEC↗ |
| OABI OmniAb, Inc. | A Award deriv | 2022-12-01 | 2022-12-05 | 161,849 | — | $0 | 161,849 | SEC↗ |
| OABI OmniAb, Inc. | A Award deriv | 2022-11-01 | 2022-11-03 | 11,345,489 | — | $0 | 11,345,489 | SEC↗ |
| OABI OmniAb, Inc. | A Award | 2022-11-01 | 2022-11-03 | 10,172,934 | $10.00 | $101.73M | 15,817,934 | SEC↗ |
| RVLP RVL Pharmaceuticals plc | P Buy | 2022-08-08 | 2022-08-09 | 8,000,000 | $1.55 | $12.40M | 23,730,864 | SEC↗ |
| ORGO Organogenesis Holdings Inc | J Other | 2021-05-14 | 2021-05-18 | 21,154,526 | — | $0 | 7,721,298 | SEC↗ |
| ORGO Organogenesis Holdings Inc | P Buy | 2020-11-24 | 2020-11-24 | 100 | $5.00 | $500 | 29,924,515 | SEC↗ |
| OSMT Osmotica Pharmaceuticals p | J Other | 2020-11-20 | 2020-11-23 | 4,936,926 | — | $0 | 0 | SEC↗ |
| ORGO Organogenesis Holdings Inc | P Buy | 2020-11-20 | 2020-11-24 | 2,739 | $4.99 | $13.7K | 29,924,415 | SEC↗ |
| ORGO Organogenesis Holdings Inc | P Buy | 2020-11-19 | 2020-11-19 | 36,127 | $4.97 | $179.6K | 29,921,676 | SEC↗ |
| ORGO Organogenesis Holdings Inc | P Buy | 2020-11-18 | 2020-11-19 | 45,378 | $4.68 | $212.4K | 29,885,549 | SEC↗ |
| ORGO Organogenesis Holdings Inc | P Buy | 2020-11-17 | 2020-11-19 | 4,272,657 | $3.25 | $13.89M | 29,790,171 | SEC↗ |
| ORGO Organogenesis Holdings Inc | P Buy | 2020-11-17 | 2020-11-19 | 50,000 | $4.45 | $222.5K | 29,840,171 | SEC↗ |
| ORGO Organogenesis Holdings Inc | P Buy | 2020-03-16 | 2020-03-16 | 75,000 | $3.98 | $298.5K | 25,517,514 | SEC↗ |
| ORGO Organogenesis Holdings Inc | P Buy | 2020-03-13 | 2020-03-16 | 135,000 | $4.31 | $581.9K | 25,442,514 | SEC↗ |
| ORGO Organogenesis Holdings Inc | P Buy | 2020-03-12 | 2020-03-16 | 141,462 | $4.17 | $589.9K | 25,307,514 | SEC↗ |
| ORGO Organogenesis Holdings Inc | P Buy | 2020-03-12 | 2020-03-16 | 190,887 | $3.62 | $691.0K | 25,166,052 | SEC↗ |
| OSMT Osmotica Pharmaceuticals p | P Buy | 2020-01-13 | 2020-01-15 | 1,250,000 | $5.00 | $6.25M | 15,730,864 | SEC↗ |
| ORGO Organogenesis Holdings Inc | P Buy | 2019-11-26 | 2019-11-27 | 6,000,000 | $5.00 | $30.00M | 24,975,165 | SEC↗ |
| ORGO Organogenesis Holdings Inc | P Buy | 2019-09-12 | 2019-09-13 | 413,900 | $6.25 | $2.59M | 18,975,165 | SEC↗ |
| ORGO Organogenesis Holdings Inc | P Buy | 2019-09-11 | 2019-09-13 | 447,000 | $5.75 | $2.57M | 18,561,265 | SEC↗ |
| ORGO Organogenesis Holdings Inc | P Buy | 2019-09-10 | 2019-09-10 | 12,000 | $5.18 | $62.2K | 18,114,265 | SEC↗ |
| ORGO Organogenesis Holdings Inc | P Buy | 2019-09-09 | 2019-09-10 | 25,000 | $5.12 | $128.0K | 18,102,265 | SEC↗ |
| ORGO Organogenesis Holdings Inc | P Buy | 2019-09-06 | 2019-09-10 | 500,000 | $5.18 | $2.59M | 18,077,265 | SEC↗ |
| ORGO Organogenesis Holdings Inc | P Buy | 2019-09-05 | 2019-09-05 | 177,600 | $4.89 | $868.5K | 17,577,265 | SEC↗ |
| ORGO Organogenesis Holdings Inc | P Buy | 2019-09-04 | 2019-09-05 | 200,000 | $4.90 | $980.0K | 17,399,665 | SEC↗ |
| ORGO Organogenesis Holdings Inc | P Buy | 2019-09-03 | 2019-09-05 | 200,000 | $4.75 | $950.0K | 17,199,665 | SEC↗ |
| ORGO Organogenesis Holdings Inc | D To issuer deriv | 2019-08-19 | 2019-08-21 | 4,100,000 | — | $0 | 0 | SEC↗ |
| ORGO Organogenesis Holdings Inc | A Award | 2019-08-19 | 2019-08-21 | 389,501 | — | $0 | 16,999,665 | SEC↗ |
| WOW WideOpenWest, Inc. | J Other | 2019-08-06 | 2019-08-06 | 27,038,731 | — | $0 | 74,808 | SEC↗ |
| WOW WideOpenWest, Inc. | D To issuer | 2019-08-06 | 2019-08-06 | 27,314 | — | $0 | 47,494 | SEC↗ |
| WOW WideOpenWest, Inc. | A Award | 2019-05-10 | 2019-05-13 | 27,314 | — | $0 | 27,113,539 | SEC↗ |
| ORGO Organogenesis Holdings Inc | A Award deriv | 2018-12-10 | 2018-12-12 | 4,100,000 | — | $0 | 4,100,000 | SEC↗ |
| ORGO Organogenesis Holdings Inc | D To issuer deriv | 2018-12-10 | 2018-12-12 | 3,247,668 | — | $0 | 1,048,691 | SEC↗ |
| ORGO Organogenesis Holdings Inc | A Award | 2018-12-10 | 2018-12-12 | 6,538,732 | — | $0 | 15,561,473 | SEC↗ |
| ORGO Organogenesis Holdings Inc | A Award | 2018-12-10 | 2018-12-12 | 9,022,741 | — | $0 | 9,022,741 | SEC↗ |
| AHPA Avista Healthcare Public A | J Other deriv | 2018-10-30 | 2018-11-01 | 26,984 | — | $0 | 4,296,359 | SEC↗ |
| AHPA Avista Healthcare Public A | J Other deriv | 2018-08-17 | 2018-10-15 | 1,423,125 | — | $0 | 4,269,375 | SEC↗ |
| WOW WideOpenWest, Inc. | A Award | 2018-05-11 | 2018-05-15 | 34,074 | — | $0 | 27,086,225 | SEC↗ |
| WOW WideOpenWest, Inc. | J Other | 2018-01-10 | 2018-01-10 | 31,654 | — | $0 | 31,654 | SEC↗ |
| WOW WideOpenWest, Inc. | J Other | 2018-01-10 | 2018-01-10 | 3,733 | — | $0 | 3,733 | SEC↗ |
| LNTH Lantheus Holdings, Inc. | S Sale | 2017-09-07 | 2017-09-11 | 14,415 | $16.56 | $238.7K | 38,269 | SEC↗ |
| LNTH Lantheus Holdings, Inc. | S Sale | 2017-09-07 | 2017-09-11 | 88,543 | $16.56 | $1.47M | 247,253 | SEC↗ |
| LNTH Lantheus Holdings, Inc. | S Sale | 2017-09-06 | 2017-09-06 | 17,524 | $16.59 | $290.7K | 335,796 | SEC↗ |
| LNTH Lantheus Holdings, Inc. | S Sale | 2017-09-06 | 2017-09-06 | 3,299 | $16.59 | $54.7K | 52,684 | SEC↗ |
| LNTH Lantheus Holdings, Inc. | S Sale | 2017-09-05 | 2017-09-06 | 8,442 | $17.08 | $144.2K | 55,983 | SEC↗ |
| LNTH Lantheus Holdings, Inc. | S Sale | 2017-09-05 | 2017-09-06 | 43,568 | $17.08 | $744.1K | 353,320 | SEC↗ |
| LNTH Lantheus Holdings, Inc. | S Sale | 2017-09-01 | 2017-09-06 | 5,162 | $17.10 | $88.3K | 396,888 | SEC↗ |
| LNTH Lantheus Holdings, Inc. | S Sale | 2017-09-01 | 2017-09-06 | 838 | $17.10 | $14.3K | 64,425 | SEC↗ |
| LNTH Lantheus Holdings, Inc. | S Sale | 2017-08-31 | 2017-08-31 | 21,228 | $17.36 | $368.5K | 65,263 | SEC↗ |
| LNTH Lantheus Holdings, Inc. | S Sale | 2017-08-31 | 2017-08-31 | 130,773 | $17.36 | $2.27M | 402,050 | SEC↗ |
| LNTH Lantheus Holdings, Inc. | S Sale | 2017-08-30 | 2017-08-31 | 8,104 | $17.05 | $138.2K | 86,491 | SEC↗ |
| LNTH Lantheus Holdings, Inc. | S Sale | 2017-08-30 | 2017-08-31 | 49,927 | $17.05 | $851.3K | 532,823 | SEC↗ |
| LNTH Lantheus Holdings, Inc. | S Sale | 2017-08-29 | 2017-08-31 | 2,884 | $17.02 | $49.1K | 94,595 | SEC↗ |
| LNTH Lantheus Holdings, Inc. | S Sale | 2017-08-29 | 2017-08-31 | 17,769 | $17.02 | $302.4K | 582,750 | SEC↗ |
| LNTH Lantheus Holdings, Inc. | S Sale | 2017-08-28 | 2017-08-28 | 24,855 | $17.01 | $422.8K | 600,519 | SEC↗ |
| LNTH Lantheus Holdings, Inc. | S Sale | 2017-08-28 | 2017-08-28 | 4,035 | $17.01 | $68.6K | 97,479 | SEC↗ |
| LNTH Lantheus Holdings, Inc. | S Sale | 2017-08-25 | 2017-08-28 | 36,372 | $17.01 | $618.7K | 625,374 | SEC↗ |
| LNTH Lantheus Holdings, Inc. | S Sale | 2017-08-25 | 2017-08-28 | 5,904 | $17.01 | $100.4K | 101,514 | SEC↗ |
| LNTH Lantheus Holdings, Inc. | S Sale | 2017-08-24 | 2017-08-28 | 17,207 | $17.02 | $292.9K | 661,746 | SEC↗ |
| LNTH Lantheus Holdings, Inc. | S Sale | 2017-08-24 | 2017-08-28 | 2,793 | $17.02 | $47.5K | 107,418 | SEC↗ |
| LNTH Lantheus Holdings, Inc. | S Sale | 2017-08-16 | 2017-08-16 | 1,694 | $17.05 | $28.9K | 122,492 | SEC↗ |
| LNTH Lantheus Holdings, Inc. | S Sale | 2017-08-16 | 2017-08-16 | 10,434 | $17.05 | $177.9K | 754,611 | SEC↗ |
| LNTH Lantheus Holdings, Inc. | S Sale | 2017-08-15 | 2017-08-16 | 5,695 | $17.06 | $97.2K | 124,186 | SEC↗ |
| LNTH Lantheus Holdings, Inc. | S Sale | 2017-08-15 | 2017-08-16 | 35,084 | $17.06 | $598.5K | 765,045 | SEC↗ |
| LNTH Lantheus Holdings, Inc. | S Sale | 2017-08-14 | 2017-08-16 | 10,493 | $17.29 | $181.4K | 935,060 | SEC↗ |
| LNTH Lantheus Holdings, Inc. | S Sale | 2017-08-14 | 2017-08-16 | 11,012 | $18.05 | $198.8K | 3,510,180 | SEC↗ |
| LNTH Lantheus Holdings, Inc. | S Sale | 2017-08-14 | 2017-08-16 | 64,646 | $17.29 | $1.12M | 3,521,192 | SEC↗ |
| LNTH Lantheus Holdings, Inc. | S Sale | 2017-08-14 | 2017-08-16 | 1,788 | $18.05 | $32.3K | 933,272 | SEC↗ |
| LNTH Lantheus Holdings, Inc. | J Other | 2017-08-14 | 2017-08-16 | 815,672 | $17.15 | $13.99M | 117,600 | SEC↗ |
| LNTH Lantheus Holdings, Inc. | J Other | 2017-08-14 | 2017-08-16 | 1,762,208 | $17.15 | $30.22M | 0 | SEC↗ |
| LNTH Lantheus Holdings, Inc. | J Other | 2017-08-14 | 2017-08-16 | 2,785,709 | $17.15 | $47.77M | 724,471 | SEC↗ |
| LNTH Lantheus Holdings, Inc. | J Other | 2017-08-14 | 2017-08-16 | 1,562 | — | $0 | 1,562 | SEC↗ |
| LNTH Lantheus Holdings, Inc. | J Other | 2017-08-14 | 2017-08-16 | 13,248 | — | $0 | 13,248 | SEC↗ |
| AHPA Avista Healthcare Public A | S Sale deriv | 2017-07-05 | 2017-09-28 | 186,320 | — | $0 | 5,692,500 | SEC↗ |
| LNTH Lantheus Holdings, Inc. | S Sale | 2017-06-20 | 2017-06-22 | 1,709,279 | $14.87 | $25.42M | 3,585,838 | SEC↗ |
| LNTH Lantheus Holdings, Inc. | S Sale | 2017-06-20 | 2017-06-22 | 840,000 | $14.87 | $12.49M | 1,762,208 | SEC↗ |
| LNTH Lantheus Holdings, Inc. | S Sale | 2017-06-20 | 2017-06-22 | 450,721 | $14.87 | $6.70M | 945,553 | SEC↗ |
| WOW WideOpenWest, Inc. | A Award | 2017-06-15 | 2017-06-19 | 13,420 | — | $0 | 37,883,474 | SEC↗ |
| INCR INC Research Holdings, Inc | A Award | 2017-05-23 | 2017-05-24 | 2,693 | — | $0 | 38,758 | SEC↗ |
| LNTH Lantheus Holdings, Inc. | S Sale | 2017-05-09 | 2017-05-11 | 840,000 | $13.40 | $11.26M | 2,602,208 | SEC↗ |
| LNTH Lantheus Holdings, Inc. | S Sale | 2017-05-09 | 2017-05-11 | 450,722 | $13.40 | $6.04M | 1,396,274 | SEC↗ |
| LNTH Lantheus Holdings, Inc. | S Sale | 2017-05-09 | 2017-05-11 | 1,709,278 | $13.40 | $22.90M | 5,295,117 | SEC↗ |
| ANGO ANGIODYNAMICS INC | S Sale | 2017-04-12 | 2017-04-14 | 508,869 | $16.00 | $8.14M | 505,189 | SEC↗ |
| ANGO ANGIODYNAMICS INC | S Sale | 2017-04-12 | 2017-04-14 | 384,184 | $16.00 | $6.15M | 381,406 | SEC↗ |
| ANGO ANGIODYNAMICS INC | S Sale | 2017-04-12 | 2017-04-14 | 1,456,947 | $16.00 | $23.31M | 1,446,413 | SEC↗ |
| LNTH Lantheus Holdings, Inc. | S Sale | 2017-03-17 | 2017-03-21 | 840,000 | $12.20 | $10.25M | 3,442,208 | SEC↗ |
| LNTH Lantheus Holdings, Inc. | S Sale | 2017-03-17 | 2017-03-21 | 1,709,278 | $12.20 | $20.85M | 7,004,395 | SEC↗ |
| LNTH Lantheus Holdings, Inc. | S Sale | 2017-03-17 | 2017-03-21 | 450,722 | $12.20 | $5.50M | 1,846,996 | SEC↗ |
| AHPA Avista Healthcare Public A | S Sale deriv | 2016-11-28 | 2017-07-07 | 186,320 | — | $0 | 5,792,500 | SEC↗ |
| AHPA Avista Healthcare Public A | S Sale deriv | 2016-11-28 | 2016-11-29 | 161,180 | — | $0 | 5,878,820 | SEC↗ |
| AHPA Avista Healthcare Public A | J Other deriv | 2016-11-25 | 2016-11-29 | 700,000 | — | $0 | 6,040,000 | SEC↗ |
| LNTH Lantheus Holdings, Inc. | S Sale | 2016-11-21 | 2016-11-23 | 700,000 | $9.00 | $6.30M | 4,282,208 | SEC↗ |
| LNTH Lantheus Holdings, Inc. | S Sale | 2016-11-21 | 2016-11-23 | 1,424,399 | $9.00 | $12.82M | 8,713,673 | SEC↗ |
| LNTH Lantheus Holdings, Inc. | S Sale | 2016-11-21 | 2016-11-23 | 375,601 | $9.00 | $3.38M | 2,297,718 | SEC↗ |
| ANGO ANGIODYNAMICS INC | S Sale | 2016-11-18 | 2016-11-22 | 541,349 | $15.68 | $8.49M | 1,014,058 | SEC↗ |
| ANGO ANGIODYNAMICS INC | J Other | 2016-11-18 | 2016-11-22 | 408,706 | $15.68 | $6.41M | 765,590 | SEC↗ |
| ANGO ANGIODYNAMICS INC | S Sale | 2016-11-18 | 2016-11-22 | 1,549,945 | $15.68 | $24.30M | 2,903,360 | SEC↗ |
| INCR INC Research Holdings, Inc | P Buy | 2016-09-19 | 2016-09-20 | 1,000 | $43.19 | $43.2K | 36,065 | SEC↗ |
| INCR INC Research Holdings, Inc | A Award | 2016-09-15 | 2016-09-16 | 1,729 | — | $0 | 35,065 | SEC↗ |
| INCR INC Research Holdings, Inc | J Other | 2016-08-24 | 2016-09-01 | 3,648 | — | $0 | 3,648 | SEC↗ |
| INCR INC Research Holdings, Inc | J Other | 2016-08-24 | 2016-09-01 | 33,336 | — | $0 | 33,336 | SEC↗ |
| ANGO ANGIODYNAMICS INC | S Sale | 2016-08-05 | 2016-08-05 | 487,214 | $14.62 | $7.12M | 1,555,407 | SEC↗ |
| ANGO ANGIODYNAMICS INC | S Sale | 2016-08-05 | 2016-08-05 | 1,394,950 | $14.62 | $20.39M | 4,453,305 | SEC↗ |
| ANGO ANGIODYNAMICS INC | S Sale | 2016-08-05 | 2016-08-05 | 367,836 | $14.62 | $5.38M | 1,174,296 | SEC↗ |
| ANGO ANGIODYNAMICS INC | A Award deriv | 2016-07-27 | 2016-07-29 | 5,945 | — | $0 | 5,945 | SEC↗ |
| ANGO ANGIODYNAMICS INC | A Award | 2016-07-27 | 2016-07-29 | 5,063 | — | $0 | 23,988 | SEC↗ |
| ANGO ANGIODYNAMICS INC | A Award deriv | 2015-07-22 | 2015-07-24 | 6,022 | — | $0 | 6,022 | SEC↗ |
| ANGO ANGIODYNAMICS INC | A Award | 2015-07-22 | 2015-07-24 | 5,266 | — | $0 | 18,925 | SEC↗ |
| ANGO ANGIODYNAMICS INC | A Award deriv | 2014-08-12 | 2014-11-04 | 5,726 | — | $0 | 5,726 | SEC↗ |
| ANGO ANGIODYNAMICS INC | A Award | 2014-08-12 | 2014-11-04 | 6,193 | — | $0 | 13,659 | SEC↗ |
| ANGO ANGIODYNAMICS INC | A Award | 2013-10-23 | 2013-10-25 | 1,616 | — | $0 | 7,466 | SEC↗ |
| ANGO ANGIODYNAMICS INC | A Award deriv | 2013-08-06 | 2013-08-08 | 7,000 | — | $0 | 7,000 | SEC↗ |
| ANGO ANGIODYNAMICS INC | A Award | 2013-08-06 | 2013-08-08 | 3,000 | — | $0 | 5,850 | SEC↗ |
| ANGO ANGIODYNAMICS INC | A Award deriv | 2012-08-07 | 2012-08-09 | 6,650 | — | $0 | 6,650 | SEC↗ |
| ANGO ANGIODYNAMICS INC | A Award | 2012-08-07 | 2012-08-09 | 2,850 | — | $0 | 2,850 | SEC↗ |
| ANGO ANGIODYNAMICS INC | A Award deriv | 2012-05-22 | 2012-05-23 | 25,000 | — | $0 | 25,000 | SEC↗ |