Burgstahler David F (CIK 0001374179)

Latest company ownership

OABI - OmniAb, Inc.
Role: 10% Owner
Shares held
27,241,193
Last filed at
Jul 2, 2024
Confidence Score
50.0
2025Q4
Confidence Score History
2024Q2 2025Q4
Shares held
3,734,021
Last filed at
Nov 19, 2024
Confidence Score
50.0
2025Q4
Confidence Score History
2019Q3 2025Q4
Shares held
122,492
Last filed at
Aug 16, 2017
Confidence Score
50.0
2025Q4
Confidence Score History
2016Q4 2025Q4
ANGO - ANGIODYNAMICS INC
Role: Director
Shares held
23,988
Last filed at
Apr 14, 2017
Confidence Score
50.0
2025Q4
Confidence Score History
2016Q3 2025Q4

Recent buy/sell transactions

Exec date Filing date Company Role Signal Confidence Shares % of shares Under plan? Amount (USD)
Jun 29, 2024 Jul 2, 2024 OmniAb, Inc. 10% Owner Sell 47.5 -59,557 -0.37% ✗ $223.3K
Nov 20, 2020 Nov 24, 2020 Organogenesis Holdings Inc. Director Buy 48.8 +2,839 0.01% ✗ $14.2K
Nov 17, 2020 Nov 19, 2020 Organogenesis Holdings Inc. Director Buy 100.0 +4,404,162 17.26% ✗ $14.5M
Mar 12, 2020 Mar 16, 2020 Organogenesis Holdings Inc. Director Buy 87.5 +542,349 2.17% ✗ $2.2M
Nov 26, 2019 Nov 27, 2019 Organogenesis Holdings Inc. Director Buy 100.0 +6,000,000 31.62% ✗ $30M
Sep 11, 2019 Sep 13, 2019 Organogenesis Holdings Inc. Director Buy 93.8 +860,900 4.75% ✗ $5.2M
Sep 6, 2019 Sep 10, 2019 Organogenesis Holdings Inc. Director Buy 92.5 +537,000 3.06% ✗ $2.8M
Sep 3, 2019 Sep 5, 2019 Organogenesis Holdings Inc. Director Buy 92.5 +577,600 3.40% ✗ $2.8M
Sep 7, 2017 Sep 11, 2017 Lantheus Holdings, Inc. Director Sell 17.5 -102,958 -25.53% ✗ $1.7M
Sep 1, 2017 Sep 6, 2017 Lantheus Holdings, Inc. Director Sell 17.5 -78,833 -5.83% ✗ $1.3M
Aug 29, 2017 Aug 31, 2017 Lantheus Holdings, Inc. Director Sell 17.5 -230,685 -11.48% ✗ $4M
Aug 24, 2017 Aug 28, 2017 Lantheus Holdings, Inc. Director Sell 17.5 -91,166 -3.96% ✗ $1.6M
Aug 14, 2017 Aug 16, 2017 Lantheus Holdings, Inc. Director Sell 15.0 -5,489,625 -32.27% ✗ $94.4M
Jun 20, 2017 Jun 22, 2017 Lantheus Holdings, Inc. Director Sell 15.0 -3,000,000 -32.28% ✗ $44.6M
May 9, 2017 May 11, 2017 Lantheus Holdings, Inc. Director Sell 15.0 -3,000,000 -24.40% ✗ $40.2M
Apr 12, 2017 Apr 14, 2017 ANGIODYNAMICS INC Director Sell 15.0 -2,350,000 -49.93% ✗ $37.6M
Mar 17, 2017 Mar 21, 2017 Lantheus Holdings, Inc. Director Sell 15.0 -3,000,000 -19.62% ✗ $36.6M
Nov 21, 2016 Nov 23, 2016 Lantheus Holdings, Inc. Director Sell 15.0 -2,500,000 -14.05% ✗ $22.5M
Nov 18, 2016 Nov 22, 2016 ANGIODYNAMICS INC Director Sell 15.0 -2,500,000 -34.69% ✗ $39.2M
Aug 5, 2016 Aug 5, 2016 ANGIODYNAMICS INC Director Sell 15.0 -2,250,000 -23.79% ✗ $32.9M