SC Filed 2021-06-14 Event — SEC 0001193805-21-000871 →

Flynn James E → Quantum-Si Inc QSIAW

Stake: — Shares: —

Composite Decision Signal · PASS (LOW BASE-RATE EDGE) Conviction Score: 2/100 · Filer 90d Win Rate: 0% · Hist. 90d Edge: -8.8%

Filer track record (5 filings): 0% 90d win rate, +0.0% 90d edge

Item 4 — Purpose of Transaction

Not extracted from this filing — typically because it's an amendment (13D/A) and Item 4 is unchanged from the parent filing. Read the raw SEC filing →

Cross-References

Insider Activity (last 365d)

6 transactions

0 buys · 6 sales · 0 awards/exercises

Issuer Cluster

3 13D/G filings on this issuer

2 other filings besides this one

Filer Track Record

40 filings by this filer

39 other filings in the data moat

Short Interest · settle 2026-05-29

DTC 1.00

5,067 shares short · -31.3% vs prior

Form 4 Insider Transactions · last 365d

Date	Insider	Role	Type	Shares	Price	Value
2026-09-22	Hawkins Jeffrey Alan	director, officer	Sale	9,709	$0.76	$7K
2026-09-22	Keyes Jeffry R.	officer	Sale	2,493	$0.76	$2K
2026-09-22	LaPointe Christian	officer	Sale	4,721	$0.76	$4K
2026-09-21	Hawkins Jeffrey Alan	director, officer	Sale	20,143	$0.76	$15K
2026-09-21	Keyes Jeffry R.	officer	Sale	5,172	$0.76	$4K
2026-09-21	LaPointe Christian	officer	Sale	9,795	$0.76	$7K

Other 13D/G Filings on Quantum-Si Inc

Filed	Form	Filer	Stake	Shares
2026-08-28	SCHEDULE 13D/A	ROTHBERG JONATHAN M	100.00%	14,376,415	view →
2022-06-28	SC	Foresite Capital Fund IV, L.P.	—	—	view →

Other Filings by Flynn James E

Filed	Form	Issuer	Stake	Shares
2026-06-16	SCHEDULE 13D/A	BiomX Inc. PHGE	4.70%	266,424	view →
2026-05-28	SCHEDULE 13D/A	BiomX Inc. PHGE	8.09%	444,703	view →
2025-07-31	SCHEDULE	Larimar Therapeutics, Inc. LRMR	35.81%	30,667,474	view →
2025-03-24	SCHEDULE	ARS Pharmaceuticals, Inc. SPRY	10.72%	10,514,657	view →
2025-03-03	SCHEDULE	BiomX Inc. PHGE	9.99%	15,558,445	view →
2025-02-25	SCHEDULE	Singular Genomics Systems, Inc.	100.00%	1,000	view →
2025-01-28	SCHEDULE	Acutus Medical, Inc.	9.10%	5,492,725	view →
2025-01-23	SCHEDULE	Acutus Medical, Inc.	9.10%	9,705,857	view →
2024-07-11	SC	BiomX Inc. PHGE	—	—	view →
2024-05-30	SC	BiomX Inc. PHGE	—	—	view →
2023-05-23	SC	CalciMedica, Inc. CALC	—	—	view →
2023-03-17	SC	Larimar Therapeutics, Inc. LRMR	—	—	view →
2023-01-17	SC	Oncorus, Inc.	—	—	view →
2022-09-16	SC	Larimar Therapeutics, Inc. LRMR	—	—	view →
2022-07-05	SC	Acutus Medical, Inc.	—	—	view →
2022-04-27	SC	Acutus Medical, Inc.	—	—	view →
2021-11-19	SC	Oncology Institute, Inc. TOIIW	—	—	view →
2021-08-26	SC	Acutus Medical, Inc.	—	—	view →
2021-07-21	SC	Acutus Medical, Inc.	—	—	view →
2021-07-13	SC	Acutus Medical, Inc.	—	—	view →

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