Green David (CIK 0001008643)

Latest company ownership

Shares held
234,896
Last filed at
Feb 10, 2017
Confidence Score
50.0
2025Q4
Confidence Score History
2008Q4 2025Q4
Shares held
8,215
Last filed at
Jul 15, 2024
Confidence Score
50.0
2025Q4
Confidence Score History
2014Q1 2025Q4

Recent buy/sell transactions

Exec date Filing date Company Role Signal Confidence Shares % of shares Under plan? Amount (USD)
May 12, 2022 May 23, 2022 Harvard Apparatus Regenerative Technology, Inc. CEO Buy 97.5 +63,345 56.57% ✗ $375K
Nov 26, 2021 Nov 30, 2021 Harvard Apparatus Regenerative Technology, Inc. CEO Buy 97.5 +72,464 183.36% ✗ $250K
Feb 7, 2017 Feb 10, 2017 HARVARD BIOSCIENCE INC Director Sell 52.5 -3,239 -0.28% ✓ $10.5K
Feb 6, 2017 Feb 7, 2017 HARVARD BIOSCIENCE INC Director Sell 55.0 -1,288 -0.11% ✓ $4.2K
Jun 1, 2016 Jun 2, 2016 HARVARD BIOSCIENCE INC Director Sell 40.0 -76,374 -6.35% ✗ $292.5K
May 27, 2016 Jun 1, 2016 HARVARD BIOSCIENCE INC Director Sell 40.0 -180,315 -13.82% ✗ $638.3K
Jan 1, 2016 Jan 5, 2016 HARVARD BIOSCIENCE INC Director Sell 51.3 -2,614 -0.24% ✗ $44.8K
Nov 17, 2015 Nov 17, 2015 Harvard Apparatus Regenerative Technology, Inc. Director Buy 83.8 +25,000 4.87% ✗ $33.5K
Jul 15, 2015 Jul 17, 2015 HARVARD BIOSCIENCE INC Director Sell 45.0 -17,103 -1.54% ✓ $90K
Jul 10, 2015 Jul 14, 2015 HARVARD BIOSCIENCE INC Director Sell 35.0 -51,597 -4.43% ✓ $272.4K
Jun 3, 2015 Jun 3, 2015 Harvard Apparatus Regenerative Technology, Inc. Director Buy 83.8 +23,400 4.78% ✗ $46.3K
Jun 2, 2015 Jun 2, 2015 Harvard Apparatus Regenerative Technology, Inc. Director Buy 86.3 +26,600 5.74% ✗ $48.1K
Apr 23, 2015 Apr 27, 2015 HARVARD BIOSCIENCE INC Director Sell 26.3 -118,500 -9.33% ✓ $714.6K
Apr 20, 2015 Apr 23, 2015 HARVARD BIOSCIENCE INC Director Sell 26.3 -123,997 -8.90% ✓ $772.3K
Apr 15, 2015 Apr 17, 2015 HARVARD BIOSCIENCE INC Director Sell 38.8 -42,503 -2.96% ✓ $278.6K
Apr 10, 2015 Apr 14, 2015 HARVARD BIOSCIENCE INC Director Sell 30.0 -80,168 -5.29% ✓ $529.7K
Mar 3, 2015 Mar 5, 2015 HARVARD BIOSCIENCE INC Director Sell 37.5 -590,683 -8.41% ✗ $3.3M
Feb 18, 2015 Feb 19, 2015 Harvard Apparatus Regenerative Technology, Inc. CEO Buy 95.0 +50,000 12.10% ✗ $87.5K
Feb 9, 2015 Feb 10, 2015 HARVARD BIOSCIENCE INC Director Sell 35.0 -48,712 -3.92% ✓ $255.7K
Feb 3, 2015 Feb 5, 2015 HARVARD BIOSCIENCE INC Director Sell 52.5 -4,882 -0.39% ✓ $25.6K
Jan 29, 2015 Feb 2, 2015 HARVARD BIOSCIENCE INC Director Sell 45.0 -22,210 -1.75% ✓ $116.6K
Jan 8, 2015 Jan 8, 2015 HARVARD BIOSCIENCE INC Director Sell 42.5 -20,700 -1.60% ✗ $117.4K
Dec 30, 2014 Dec 30, 2014 HARVARD BIOSCIENCE INC Director Sell 45.0 -16,173 -1.24% ✓ $84.9K
Dec 23, 2014 Dec 29, 2014 HARVARD BIOSCIENCE INC Director Sell 30.0 -100,167 -7.12% ✓ $525.9K
Dec 18, 2014 Dec 22, 2014 HARVARD BIOSCIENCE INC Director Sell 30.0 -80,202 -5.39% ✓ $402.8K
Nov 19, 2014 Nov 21, 2014 HARVARD BIOSCIENCE INC Director Sell 51.3 -10,000 -0.67% ✓ $49.5K
Oct 29, 2014 Oct 31, 2014 HARVARD BIOSCIENCE INC Director Sell 30.0 -117,654 -7.28% ✓ $585.2K
Apr 9, 2014 Apr 10, 2014 HARVARD BIOSCIENCE INC Director Sell 45.0 -27,540 -1.70% ✓ $123K
Apr 4, 2014 Apr 8, 2014 HARVARD BIOSCIENCE INC Director Sell 35.0 -66,090 -3.91% ✓ $296.1K
Apr 2, 2014 Apr 8, 2014 HARVARD BIOSCIENCE INC Director Sell 35.0 -63,501 -3.62% ✓ $294K
Apr 1, 2014 Apr 8, 2014 HARVARD BIOSCIENCE INC Director Sell 41.3 -42,869 -2.39% ✓ $203.4K
Apr 2, 2014 Apr 4, 2014 HARVARD BIOSCIENCE INC Director Sell 35.0 -63,501 -3.62% ✓ $294K
Apr 1, 2014 Apr 3, 2014 HARVARD BIOSCIENCE INC Director Sell 41.3 -42,869 -2.39% ✓ $203.4K
Mar 17, 2014 Mar 20, 2014 Harvard Apparatus Regenerative Technology, Inc. CEO Sell 42.5 -9,404 -1.89% ✗ $100.5K
Jan 9, 2014 Feb 12, 2014 Harvard Apparatus Regenerative Technology, Inc. CEO Sell 52.5 -1,478 -0.36% ✗ $7K
Jan 9, 2014 Feb 12, 2014 HARVARD BIOSCIENCE INC Director Sell 42.5 -36,314 -1.98% ✗ $170.7K
Jan 9, 2014 Jan 9, 2014 Harvard Apparatus Regenerative Technology, Inc. CEO Sell 52.5 -1,478 -0.32% ✗ $7K
Jan 9, 2014 Jan 9, 2014 HARVARD BIOSCIENCE INC Director Sell 42.5 -36,314 -1.80% ✗ $170.7K
Oct 18, 2013 Oct 23, 2013 HARVARD BIOSCIENCE INC President Sell 37.5 -329,845 -5.13% ✗ $1.8M
Oct 18, 2013 Oct 22, 2013 HARVARD BIOSCIENCE INC President Sell 37.5 -329,845 -5.13% ✗ $1.8M
Dec 19, 2012 Dec 21, 2012 HARVARD BIOSCIENCE INC President Sell 20.0 -136,146 -2.73% ✗ $551K
Dec 17, 2012 Dec 19, 2012 HARVARD BIOSCIENCE INC President Sell 32.5 -32,208 -1.00% ✗ $131.8K
Jan 9, 2012 Jan 10, 2012 HARVARD BIOSCIENCE INC President Sell 42.5 -20,602 -1.36% ✗ $79.7K
Apr 25, 2011 Apr 27, 2011 HARVARD BIOSCIENCE INC President Sell 47.5 -14,500 -0.98% ✓ $86.5K
Apr 4, 2011 Apr 6, 2011 HARVARD BIOSCIENCE INC President Sell 52.5 -7,000 -0.47% ✓ $42.2K
Mar 31, 2011 Apr 4, 2011 HARVARD BIOSCIENCE INC President Sell 58.8 -400 -0.03% ✓ $2.4K
Mar 29, 2011 Mar 31, 2011 HARVARD BIOSCIENCE INC President Sell 35.0 -78,100 -5.00% ✓ $472.2K
Jan 25, 2011 Jan 26, 2011 HARVARD BIOSCIENCE INC President Sell 48.8 -11,409 -0.72% ✗ $46.5K
Mar 5, 2009 Mar 9, 2009 HARVARD BIOSCIENCE INC President Buy 47.5 +453 0.03% ✓ $1.1K
Mar 2, 2009 Mar 4, 2009 HARVARD BIOSCIENCE INC President Buy 60.0 +3,274 0.23% ✓ $8.1K
Feb 26, 2009 Mar 2, 2009 HARVARD BIOSCIENCE INC President Buy 78.8 +14,589 1.03% ✓ $35.7K
Feb 2, 2009 Feb 4, 2009 HARVARD BIOSCIENCE INC President Buy 55.0 +822 0.06% ✓ $2K
Jan 27, 2009 Jan 29, 2009 HARVARD BIOSCIENCE INC President Buy 55.0 +2,100 0.15% ✓ $5.2K
Dec 19, 2008 Dec 23, 2008 HARVARD BIOSCIENCE INC President Buy 78.8 +20,000 1.43% ✓ $48.6K
Dec 5, 2008 Dec 9, 2008 HARVARD BIOSCIENCE INC President Buy 47.5 +100 0.01% ✓ $200
Dec 3, 2008 Dec 5, 2008 HARVARD BIOSCIENCE INC President Buy 68.8 +11,400 0.82% ✓ $22.5K
Dec 1, 2008 Dec 3, 2008 HARVARD BIOSCIENCE INC President Buy 68.8 +13,200 0.96% ✓ $26.3K