SC Filed 2024-04-08 Event — SEC 0001829126-24-002304 →

Lazar David E. → OPGEN INC CFOR

Stake: — Shares: —

Composite Decision Signal · PASS (LOW BASE-RATE EDGE) Conviction Score: 27/100 · Filer 90d Win Rate: 67% · Hist. 90d Edge: +132.4%

Filer track record (4 filings): 67% 90d win rate, +132.4% 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)

0 transactions

0 buys · 0 sales · 0 awards/exercises

Issuer Cluster

5 13D/G filings on this issuer

4 other filings besides this one

Filer Track Record

9 filings by this filer

8 other filings in the data moat

Short Interest · settle 2026-10-15

DTC 1.00

3 shares short · 0.0% vs prior

Other 13D/G Filings on OPGEN INC

Filed	Form	Filer	Stake	Shares
2020-05-11	SC	Curetis N.V. in Liquidation	—	—	view →
2020-04-22	SC	Curetis N.V. in Liquidation	—	—	view →
2019-02-14	SC	Merck Global Health Innovation Fund, LLC	—	—	view →
2018-02-08	SC	Merck Global Health Innovation Fund, LLC	—	—	view →

Other Filings by Lazar David E.

Filed	Form	Issuer	Stake	Shares
2026-09-29	SCHEDULE 13D/A	Aterian, Inc.	3.10%	8,038,030	view →
2026-09-10	SCHEDULE 13D	Aterian, Inc.	95.70%	249,900,000	view →
2026-08-07	SCHEDULE 13D/A	Quantum Cyber N.V.	94.30%	477,000,000	view →
2026-07-02	SCHEDULE 13D/A	KALA BIO, Inc. KALA	3.90%	719,404	view →
2026-04-28	SCHEDULE 13D	MAINZ BIOMED N.V. QUCY	97.40%	477,000,000	view →
2026-01-29	SCHEDULE	NovaBay Pharmaceuticals, Inc. SDEV	4.99%	6,388,000	view →
2025-03-10	SCHEDULE	FiEE, Inc. FIEE	35.10%	2,802,254	view →
2022-07-11	SC	EQUUS TOTAL RETURN, INC. EQS	—	—	view →

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