SEC ownership of Deciphera Pharmaceuticals, Inc.

Top holders, 13D/G large-stake signals, insider positions, and transaction flow tied to CIK 0001654151.

Holder evidence

2

Largest current holder

Brightstar Associates LLC

13D/G signal

Latest evidence

22 Apr 2024

Ownership snapshot 1 fact
Latest evidence date
22 Apr 2024
Issuer identity 2 facts
CIK
0001654151
Location
Waltham, MA

Ownership snapshot

Top shareholders of Deciphera Pharmaceuticals, Inc. (13F + 13D/G + 3/4/5)

Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.

Largest current holder
Brightstar Associates LLC
13D/G signal
Evidence rows
2
Latest as of
22 Apr 2024
3/4/5 Highest disclosed value: $360,891,375

Quick read

Brightstar Associates LLC has the largest disclosed position value at $360.89M.

Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.

Disclosed position value Top 2
Brightstar Associates LLC $360.89M
Daniel Lee Flynn $5.48M

Value bars compare disclosed positions; verify each figure against the linked filing evidence.

Detailed SEC evidence table Showing 1-2 of 2 holder rows
Holder Evidence Ownership % Position 12M Net Δ As of
Brightstar Associates LLC
3/4/5
10%+ Owner
class O/S missing
$360,891,375
23,107,844 shares
22 Apr 2024
Daniel Lee Flynn
3/4/5
Chief Scientific Officer
class O/S missing
$5,478,417
378,613 shares
16 Jun 2023
How to read this table

Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.

Forms 3/4/5 flow

Insider trading overview

Insider buy and sell flow is broadly balanced over the last 12 months. No Buy or Sell transactions have been reported since 01 Jun 2025.

Buys
$0
Insiders: 0
Sells
$0
Insiders: 0
Net
$0
Shares: 0
Window
Last 12 months
4 rolling buckets
Buy value Sell value
Shares: 0 Shares: 0
Window (months) Buy shares Sell shares Buy value Sell value Net value
0-3 0 0 $0 $0 $0
3-6 0 0 $0 $0 $0
6-9 0 0 $0 $0 $0
9-12 0 0 $0 $0 $0

Reporting owners

Insider holders from Forms 3/4/5

Showing 1-16 of 16 reporting-owner rows connected to Deciphera Pharmaceuticals, Inc.. Open a relationship link for the CIK-to-CIK filing trail.

Rows
16
Largest current holder
Brightstar Associates LLC
Net 12M change
$0
Latest report
11 Jun 2024
Name Relationship Holdings Value Past Year Net Change Change % Valuation Report Date
Brightstar Associates LLC 10%+ Owner $360,891,375 Mixed 22 Apr 2024
Daniel Lee Flynn Chief Scientific Officer $5,478,417 Mixed 16 Jun 2023
Patricia L. Allen Director $0 Mixed 11 Jun 2024
Steven L. Hoerter President and CEO, Director $0 Mixed 11 Jun 2024
Matthew L. Sherman EVP & Chief Medical Officer $0 Mixed 11 Jun 2024
John Richard Martin Director $0 Mixed 11 Jun 2024
Edward J. Benz Jr. Director $0 Mixed 11 Jun 2024
Franklin Stuart Friedman Director $0 Mixed 11 Jun 2024
Susan L. Kelley Director $0 Mixed 11 Jun 2024
Thomas Patrick Kelly Chief Financial Officer $0 Mixed 11 Jun 2024
Dashyant Dhanak EVP & Chief Scientific Officer $0 Mixed 11 Jun 2024
Dennis Leo Walsh Director $0 Mixed 11 Jun 2024
Jama Pitman SVP, Chief Development Officer $0 Mixed 11 Jun 2024
Ron Squarer Director $0 Mixed 11 Jun 2024
Daniel C. Martin Chief Commercial Officer $0 Mixed 11 Jun 2024
James Arthur Bristol Director $0 Mixed 11 Jun 2024

Recent insider transactions for Deciphera Pharmaceuticals, Inc.

Showing up to 300 recent insider transactions from the last 12 months.

Insider Symbol Class Transaction % SEC-reported value SEC-reported price Shares Shares owned Date Ownership
No insider transactions were found in the last 12 months for this issuer.
* indicates a reported price that failed the local validity check.
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