ROTHBERG JONATHAN M

13D and 13G Filings

13D/G filings: 13D on 2 securities
CIK: 0001076352
All SEC filings: View on sec.gov

Issuer	Symbol	CUSIP	% of Class	Shares	Form	Filed
Quantum-Si Inc 13D/A Amendment 5 QSI · 74765K105	QSI	74765K105	100.0%	19,937,500	13D/A Amendment 5	8/28/2026 Event 8/26/2026
Rothberg Jonathan M			7.2%	14,376,415
Rothberg Jonathan M.			100.0%	19,937,500
23rd Century Capital LLC			1.0%	1,917,067
4C Holdings I, LLC			90.0%	17,943,750
4C Holdings V, LLC			10.0%	1,993,750
Butterfly Network, Inc. 13D/A Amendment 12 BFLY · 124155102	BFLY	124155102	100.0%	21,426,937	13D/A Amendment 12	8/17/2026 Event 8/14/2026
Rothberg Jonathan M.			0.3%	828,775
Rothberg Jonathan M.			100.0%	21,426,937
4C Holdings I, LLC			22.0%	4,716,596
4C Holdings II, LLC			12.2%	2,621,701
4C Holdings III, LLC			12.2%	2,621,701
4C Holdings IV, LLC			12.2%	2,621,701
4C Holdings V, LLC			41.3%	8,845,238
Butterfly Network, Inc. 13D/A Amendment 11 BFLY · 124155102	BFLY	124155102	100.0%	22,086,850	13D/A Amendment 11	7/21/2026 Event 7/21/2026
Rothberg Jonathan M.			0.4%	828,775
Rothberg Jonathan M.			100.0%	22,086,850
4C Holdings I, LLC			21.4%	4,716,596
4C Holdings II, LLC			11.9%	2,621,701
4C Holdings III, LLC			11.9%	2,621,701
4C Holdings IV, LLC			11.9%	2,621,701
4C Holdings V, LLC			40.0%	8,845,238
Butterfly Network, Inc. 13D/A Amendment 10 BFLY · 124155102	BFLY	124155102	100.0%	25,213,303	13D/A Amendment 10	7/17/2026 Event 7/15/2026
Rothberg Jonathan M.			0.4%	828,775
Rothberg Jonathan M.			100.0%	25,213,303
4C Holdings I, LLC			18.7%	4,716,596
4C Holdings II, LLC			10.4%	2,621,701
4C Holdings III, LLC			10.4%	2,621,701
4C Holdings IV, LLC			10.4%	2,621,701
4C Holdings V, LLC			35.1%	8,845,238
Butterfly Network, Inc. 13D/A Amendment 9 BFLY · 124155102	BFLY	124155102	100.0%	26,426,937	13D/A Amendment 9	3/17/2026 Event 3/13/2026
Rothberg Jonathan M.			1.6%	3,548,159
Rothberg Jonathan M.			100.0%	26,426,937
4C Holdings I, LLC			17.8%	4,716,596
4C Holdings II, LLC			9.9%	2,621,701
4C Holdings III, LLC			9.9%	2,621,701
4C Holdings IV, LLC			9.9%	2,621,701
4C Holdings V, LLC			33.5%	8,845,238
Butterfly Network, Inc. 13D/A Amendment 8 BFLY · 124155102	BFLY	124155102	100.0%	26,426,937	13D/A Amendment 8	12/17/2025 Event 12/16/2025
Rothberg Jonathan M.			2.1%	4,750,704
Rothberg Jonathan M.			100.0%	26,426,937
4C Holdings I, LLC			17.8%	4,716,596
4C Holdings II, LLC			9.9%	2,621,701
4C Holdings III, LLC			9.9%	2,621,701
4C Holdings IV, LLC			9.9%	2,621,701
4C Holdings V, LLC			33.5%	8,845,238
Butterfly Network, Inc. 13D/A Amendment 7 BFLY · 124155102	BFLY	124155102	100.0%	26,426,937	13D/A Amendment 7	12/1/2025 Event 11/26/2025
Rothberg Jonathan M.			3.2%	7,289,756
Rothberg Jonathan M.			100.0%	26,426,937
4C Holdings I, LLC			17.8%	4,716,596
4C Holdings II, LLC			9.9%	2,621,701
4C Holdings III, LLC			9.9%	2,621,701
4C Holdings IV, LLC			9.9%	2,621,701
4C Holdings V, LLC			33.5%	8,845,238
Quantum-Si Inc 13D/A Amendment 4 QSI · 74765K105	QSI	74765K105	100.0%	19,937,500	13D/A Amendment 4	9/11/2025 Event 9/9/2025
Rothberg Jonathan M			7.8%	14,276,415
Rothberg Jonathan M.			100.0%	19,937,500
23rd Century Capital LLC			1.1%	1,917,067
2012 JMR Trust Common, LLC			0%
4C Holdings I, LLC			90.0%	17,943,750
4C Holdings V, LLC			10.0%	1,993,750
Butterfly Network, Inc. 13D/A Amendment 6 BFLY · 124155102	BFLY	124155102	100.0%	26,426,937	13D/A Amendment 6	3/7/2025 Event 3/5/2025
Rothberg Jonathan M.			4.4%	9,592,810
Rothberg Jonathan M.			100.0%	26,426,937
4C Holdings I, LLC			36.8%	9,716,596
4C Holdings II, LLC			9.9%	2,621,701
4C Holdings III, LLC			9.9%	2,621,701
4C Holdings IV, LLC			9.9%	2,621,701
4C Holdings V, LLC			33.5%	8,845,238
Quantum-Si Inc 13D/A Amendment 3 QSI · 74765K105	QSI	74765K105	100.0%	19,937,500	13D/A Amendment 3	12/31/2024 Event 12/27/2024
Rothberg Jonathan M			11.5%	14,163,134
Rothberg Jonathan M			100.0%	19,937,500
23rd Century Capital LLC			1.6%	1,917,067
2012 JMR Trust Common, LLC			2.2%	2,723,841
4C Holdings I, LLC			90.0%	17,943,750
4C Holdings V, LLC			10.0%	1,993,750

Includes filings since 12/18/2024, when the SEC began requiring structured 13D and 13G data.