TANG KEVIN Insider Trading Activity (FULC)

Role	Insider
Notability	20/100

Track Record

InsiderAlpha computes a forward-return-based score for every insider with enough Form 4 purchase history. The metrics below reflect realised performance after each tracked open-market purchase.

InsiderAlpha rating	★★★☆☆ (3/5)
Total purchases tracked	12
Purchases with forward-return data	12
30-day win rate	5000%
90-day win rate	7500%
Avg 5-day return	+555.65%
Avg 30-day return	+223.57%
Avg 90-day return	+588.50%
Best 30-day return	+1134.41%

Recent Transactions

Date	Ticker	Company	Code	Shares	Price	Value
2026-07-15	FULC	Fulcrum Therapeutics, Inc.	P — Open-market purchase	107.4K	$3.56	$382K
2026-07-15	FULC	Fulcrum Therapeutics, Inc.	P — Open-market purchase	76.0K	$3.58	$272K
2026-07-15	FULC	Fulcrum Therapeutics, Inc.	P — Open-market purchase	53.7K	$3.56	$191K
2026-07-15	FULC	Fulcrum Therapeutics, Inc.	P — Open-market purchase	13.0K	$3.54	$46K
2026-07-13	BOLD	Boundless Bio, Inc.	P — Open-market purchase	48.2K	$2.42	$117K
2026-07-13	BOLD	Boundless Bio, Inc.	P — Open-market purchase	43.4K	$2.43	$105K
2026-07-13	BOLD	Boundless Bio, Inc.	P — Open-market purchase	7	$2.48	$17
2026-07-09	BOLD	Boundless Bio, Inc.	P — Open-market purchase	14.3K	$2.46	$35K
2026-07-09	BOLD	Boundless Bio, Inc.	P — Open-market purchase	15.8K	$2.48	$39K
2026-07-09	BOLD	Boundless Bio, Inc.	P — Open-market purchase	27.1K	$2.49	$67K
2026-07-02	BOLD	Boundless Bio, Inc.	P — Open-market purchase	9.8K	$2.49	$24K
2026-07-02	BOLD	Boundless Bio, Inc.	P — Open-market purchase	71.6K	$2.49	$178K
2026-07-02	BOLD	Boundless Bio, Inc.	P — Open-market purchase	100	$2.50	$250
2026-07-02	BOLD	Boundless Bio, Inc.	P — Open-market purchase	25.9K	$2.54	$66K
2026-06-29	BOLD	Boundless Bio, Inc.	P — Open-market purchase	777	$2.48	$2K
2026-06-29	BOLD	Boundless Bio, Inc.	P — Open-market purchase	64.0K	$2.47	$158K
2026-06-29	BOLD	Boundless Bio, Inc.	P — Open-market purchase	134	$2.54	$340
2026-06-29	BOLD	Boundless Bio, Inc.	P — Open-market purchase	75.0K	$2.55	$191K
2026-06-29	BOLD	Boundless Bio, Inc.	P — Open-market purchase	510	$2.56	$1K
2026-06-29	BOLD	Boundless Bio, Inc.	P — Open-market purchase	145.9K	$2.48	$362K

Frequently Asked Questions

Who is TANG KEVIN?

TANG KEVIN is a corporate insider — currently tracked as Insider of Fulcrum Therapeutics, Inc. (FULC). InsiderAlpha tracks every SEC Form 4 filing in real time.

How many SEC Form 4 filings has TANG KEVIN submitted recently?

6 primary Form 4 filings in the last 90 days, covering 3 companies.

Has TANG KEVIN been buying or selling stock?

Recorded transactions: 37 open-market purchases ($51.79M) and 0 open-market sales () across all tracked filings.

How accurate is TANG KEVIN's historical track record?

Across 12 tracked purchases, TANG KEVIN averaged +223.6% avg 30-day return with a 5000% 30-day win rate. InsiderAlpha rates the track record at 3/5 stars.

Where can I see all of TANG KEVIN's SEC filings?

All Form 4 filings, transaction values, and 10b5-1 plan flags are listed on this page and updated in real time as new SEC EDGAR filings are processed.

TANG KEVIN — SEC Form 4 Insider Trading Activity

Summary

Profile

Board memberships