SC Filed 2023-02-28 Event — SEC 0000921895-23-000618 →

Radoff Bradley Louis → VirnetX Holding Corp VHC

Stake: — Shares: —

Composite Decision Signal · PASS (LOW BASE-RATE EDGE) Conviction Score: 12/100 · Filer 90d Win Rate: 33% · Hist. 90d Edge: -1.7%

Filer track record (3 filings): 33% 90d win rate, +0.0% 90d edge
Elevated short days-to-cover (7.7 DTC)

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)

4 transactions

0 buys · 4 sales · 0 awards/exercises

Issuer Cluster

1 13D/G filings on this issuer

0 other filings besides this one

Filer Track Record

30 filings by this filer

29 other filings in the data moat

Short Interest · settle 2026-10-15

DTC 7.71

148,576 shares short · +2.3% vs prior

Form 4 Insider Transactions · last 365d

Date	Insider	Role	Type	Shares	Price	Value
2026-09-02	Larsen Kendall	director, officer, 10%+ owner	Sale	4,057	$11.43	$46K
2026-09-02	Larsen Kendall	director, officer, 10%+ owner	Sale	518	$12.13	$6K
2026-09-01	Larsen Kendall	director, officer, 10%+ owner	Sale	5,000	$11.00	$55K
2026-08-31	Larsen Kendall	director, officer, 10%+ owner	Sale	5,000	$11.17	$56K

Other Filings by Radoff Bradley Louis

Filed	Form	Issuer	Stake	Shares
2026-10-23	SCHEDULE 13D/A	INVE Technologies, Inc.	6.70%	0	view →
2026-08-24	SCHEDULE 13D/A	HARTE HANKS INC	—	423,447	view →
2026-08-03	SCHEDULE 13D/A	GENESCO INC	—	480,000	view →
2026-06-10	SCHEDULE 13D/A	GENESCO INC GCO	—	460,000	view →
2025-08-22	SCHEDULE	ENZO BIOCHEM INC	—	—	view →
2025-07-01	SCHEDULE	Identiv, Inc. INVE	7.30%	1,727,000	view →
2025-03-18	SCHEDULE	Alto Ingredients, Inc. ALTO	4.70%	3,625,000	view →
2024-10-25	SC	Rocky Mountain Chocolate Factory, Inc. RMCF	—	—	view →
2024-10-08	SC	Rocky Mountain Chocolate Factory, Inc. RMCF	—	—	view →
2024-01-11	SC	EMCORE CORP	—	—	view →
2023-10-04	SC	NEWPARK RESOURCES INC NPKI	—	—	view →
2023-08-11	SC	Lifevantage Corp LFVN	—	—	view →
2022-08-17	SC	HARTE HANKS INC HHS	—	—	view →
2022-07-06	SC	NEWPARK RESOURCES INC NPKI	—	—	view →
2022-07-06	SC	Rocky Mountain Chocolate Factory, Inc. RMCF	—	—	view →
2022-05-31	SC	TRECORA RESOURCES	—	—	view →
2022-03-14	SC	TRECORA RESOURCES	—	—	view →
2022-02-22	SC	NEWPARK RESOURCES INC NPKI	—	—	view →
2022-01-04	SC	ENZO BIOCHEM INC	—	—	view →
2021-12-27	SC	ENZO BIOCHEM INC	—	—	view →

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