ALLK

Allakos Inc.

Insider trading activity for Allakos Inc., straight from SEC Form 4 filings. Net figures below count open-market buys and sales only — grants, option exercises and tax withholding are excluded because they are compensation, not decisions to trade.

Past 3 months

net buying

Bought(0 · 0 insiders): $0
Sold(0 · 0 insiders): $0

Past 6 months

net buying

Bought(0 · 0 insiders): $0
Sold(0 · 0 insiders): $0

Past 12 months

net buying

Bought(0 · 0 insiders): $0
Sold(0 · 0 insiders): $0

Transaction history

The 53 most recent Form 4 transactions.

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Insider transactions, newest first: date, security, transaction type, size and a link to the filing each row came from.
Date	Insider	Role	Type	Shares	Price	Value	Δ Own	Filing
May 15, 2025	Tomasi Adam	President	DTOISS◆	1.2M	—	—	—	Open the original filing on SEC.gov
May 15, 2025	Tomasi Adam	President	DTOISS◆	300,471	—	—	—	Open the original filing on SEC.gov
May 15, 2025	Tomasi Adam	President	DTOISS◆	125,000	—	—	—	Open the original filing on SEC.gov
May 15, 2025	Tomasi Adam	President	DTOISS◆	88,036	—	—	—	Open the original filing on SEC.gov
May 15, 2025	Tomasi Adam	President	DTOISS◆	145,011	—	—	—	Open the original filing on SEC.gov
May 15, 2025	Tomasi Adam	President	DTOISS◆	486,400	—	—	—	Open the original filing on SEC.gov
May 15, 2025	Tomasi Adam	President	DTOISS	20,790	—	—	-100.0%	Open the original filing on SEC.gov
May 15, 2025	Tomasi Adam	President	DTOISS	512,630	—	—	-100.0%	Open the original filing on SEC.gov
May 15, 2025	Thomas Dolca	Director	DTOISS◆	41,000	—	—	—	Open the original filing on SEC.gov
May 15, 2025	Thomas Dolca	Director	DTOISS◆	154,786	—	—	—	Open the original filing on SEC.gov
May 15, 2025	Radford Harlan Baird	Chief Financial Officer	DTOISS◆	194,144	—	—	—	Open the original filing on SEC.gov
May 15, 2025	Radford Harlan Baird	Chief Financial Officer	DTOISS◆	27,600	—	—	—	Open the original filing on SEC.gov
May 15, 2025	Radford Harlan Baird	Chief Financial Officer	DTOISS	163,426	—	—	-100.0%	Open the original filing on SEC.gov
May 15, 2025	Ladd Amy L	Director	DTOISS◆	41,000	—	—	—	Open the original filing on SEC.gov
May 15, 2025	Ladd Amy L	Director	DTOISS◆	86,762	—	—	—	Open the original filing on SEC.gov
May 15, 2025	Ladd Amy L	Director	DTOISS◆	233,177	—	—	—	Open the original filing on SEC.gov
May 15, 2025	James Steven P	Director	DTOISS◆	41,000	—	—	—	Open the original filing on SEC.gov
May 15, 2025	James Steven P	Director	DTOISS◆	86,762	—	—	—	Open the original filing on SEC.gov
May 15, 2025	James Steven P	Director	DTOISS◆	99,590	—	—	—	Open the original filing on SEC.gov
May 15, 2025	James Steven P	Director	DTOISS◆	7,700	—	—	—	Open the original filing on SEC.gov
May 15, 2025	James Steven P	Director	DTOISS◆	7,700	—	—	—	Open the original filing on SEC.gov
May 15, 2025	James Steven P	Director	DTOISS◆	16,000	—	—	—	Open the original filing on SEC.gov
May 15, 2025	James Steven P	Director	DTOISS◆	18,800	—	—	—	Open the original filing on SEC.gov
May 15, 2025	James Steven P	Director	DTOISS◆	55,380	—	—	—	Open the original filing on SEC.gov
May 15, 2025	Graham Neil Murray…	Director	DTOISS◆	41,000	—	—	—	Open the original filing on SEC.gov
May 15, 2025	Graham Neil Murray…	Director	DTOISS◆	154,786	—	—	—	Open the original filing on SEC.gov
May 15, 2025	Andreatta Robert E	Director	DTOISS◆	41,000	—	—	—	Open the original filing on SEC.gov
May 15, 2025	Andreatta Robert E	Director	DTOISS◆	86,762	—	—	—	Open the original filing on SEC.gov
May 15, 2025	Andreatta Robert E	Director	DTOISS◆	99,590	—	—	—	Open the original filing on SEC.gov
May 15, 2025	Andreatta Robert E	Director	DTOISS◆	7,700	—	—	—	Open the original filing on SEC.gov
May 15, 2025	Andreatta Robert E	Director	DTOISS◆	7,700	—	—	—	Open the original filing on SEC.gov
May 15, 2025	Andreatta Robert E	Director	DTOISS◆	16,000	—	—	—	Open the original filing on SEC.gov
May 15, 2025	Andreatta Robert E	Director	DTOISS◆	37,600	—	—	—	Open the original filing on SEC.gov
May 15, 2025	Walker Paul Edward	Director	DTOISS◆	41,000	—	—	—	Open the original filing on SEC.gov
May 15, 2025	Walker Paul Edward	Director	DTOISS◆	86,762	—	—	—	Open the original filing on SEC.gov
May 15, 2025	Walker Paul Edward	Director	DTOISS◆	99,590	—	—	—	Open the original filing on SEC.gov
May 15, 2025	Walker Paul Edward	Director	DTOISS◆	7,700	—	—	—	Open the original filing on SEC.gov
May 15, 2025	Walker Paul Edward	Director	DTOISS◆	7,700	—	—	—	Open the original filing on SEC.gov
May 15, 2025	Walker Paul Edward	Director	DTOISS◆	16,000	—	—	—	Open the original filing on SEC.gov
May 15, 2025	Walker Paul Edward	Director	DTOISS◆	37,600	—	—	—	Open the original filing on SEC.gov
May 15, 2025	Walker Paul Edward	Director	DTOISS	3.4M	—	—	-100.0%	Open the original filing on SEC.gov
May 15, 2025	Walker Paul Edward	Director	DTOISS	2.8M	—	—	-100.0%	Open the original filing on SEC.gov
May 15, 2025	Alexander Robert	Chief Executive Officer	DTOISS◆	2M	—	—	—	Open the original filing on SEC.gov
May 15, 2025	Alexander Robert	Chief Executive Officer	DTOISS◆	462,325	—	—	—	Open the original filing on SEC.gov
May 15, 2025	Alexander Robert	Chief Executive Officer	DTOISS◆	250,000	—	—	—	Open the original filing on SEC.gov
May 15, 2025	Alexander Robert	Chief Executive Officer	DTOISS◆	306,960	—	—	—	Open the original filing on SEC.gov
May 15, 2025	Alexander Robert	Chief Executive Officer	DTOISS◆	290,022	—	—	—	Open the original filing on SEC.gov
May 15, 2025	Alexander Robert	Chief Executive Officer	DTOISS◆	912,500	—	—	—	Open the original filing on SEC.gov
May 15, 2025	Alexander Robert	Chief Executive Officer	DTOISS	320,300	—	—	-100.0%	Open the original filing on SEC.gov
May 15, 2025	Alexander Robert	Chief Executive Officer	DTOISS	738,104	—	—	-100.0%	Open the original filing on SEC.gov
May 15, 2025	Bvf Partners L P/il	10% Owner	DTOISS	855,211	—	—	-100.0%	Open the original filing on SEC.gov
May 15, 2025	Bvf Partners L P/il	10% Owner	DTOISS	6.8M	—	—	-100.0%	Open the original filing on SEC.gov
May 15, 2025	Bvf Partners L P/il	10% Owner	DTOISS	8.7M	—	—	-100.0%	Open the original filing on SEC.gov

DTOISS◆—

Tomasi Adam · PresidentMay 15, 2025

1.2M sh

DTOISS◆—

Tomasi Adam · PresidentMay 15, 2025

300,471 sh

DTOISS◆—

Tomasi Adam · PresidentMay 15, 2025

125,000 sh

DTOISS◆—

Tomasi Adam · PresidentMay 15, 2025

88,036 sh

DTOISS◆—

Tomasi Adam · PresidentMay 15, 2025

145,011 sh

DTOISS◆—

Tomasi Adam · PresidentMay 15, 2025

486,400 sh

DTOISS—

Tomasi Adam · PresidentMay 15, 2025

20,790 sh · -100.0% own

DTOISS—

Tomasi Adam · PresidentMay 15, 2025

512,630 sh · -100.0% own

DTOISS◆—

Thomas Dolca · DirectorMay 15, 2025

41,000 sh

DTOISS◆—

Thomas Dolca · DirectorMay 15, 2025

154,786 sh

DTOISS◆—

Radford Harlan Baird · Chief Financial…May 15, 2025

194,144 sh

DTOISS◆—

Radford Harlan Baird · Chief Financial…May 15, 2025

27,600 sh

DTOISS—

Radford Harlan Baird · Chief Financial…May 15, 2025

163,426 sh · -100.0% own

DTOISS◆—

Ladd Amy L · DirectorMay 15, 2025

41,000 sh

DTOISS◆—

Ladd Amy L · DirectorMay 15, 2025

86,762 sh

DTOISS◆—

Ladd Amy L · DirectorMay 15, 2025

233,177 sh

DTOISS◆—

James Steven P · DirectorMay 15, 2025

41,000 sh

DTOISS◆—

James Steven P · DirectorMay 15, 2025

86,762 sh

DTOISS◆—

James Steven P · DirectorMay 15, 2025

99,590 sh

DTOISS◆—

James Steven P · DirectorMay 15, 2025

7,700 sh

DTOISS◆—

James Steven P · DirectorMay 15, 2025

7,700 sh

DTOISS◆—

James Steven P · DirectorMay 15, 2025

16,000 sh

DTOISS◆—

James Steven P · DirectorMay 15, 2025

18,800 sh

DTOISS◆—

James Steven P · DirectorMay 15, 2025

55,380 sh

DTOISS◆—

Graham Neil Murray… · DirectorMay 15, 2025

41,000 sh

DTOISS◆—

Graham Neil Murray… · DirectorMay 15, 2025

154,786 sh

DTOISS◆—

Andreatta Robert E · DirectorMay 15, 2025

41,000 sh

DTOISS◆—

Andreatta Robert E · DirectorMay 15, 2025

86,762 sh

DTOISS◆—

Andreatta Robert E · DirectorMay 15, 2025

99,590 sh

DTOISS◆—

Andreatta Robert E · DirectorMay 15, 2025

7,700 sh

DTOISS◆—

Andreatta Robert E · DirectorMay 15, 2025

7,700 sh

DTOISS◆—

Andreatta Robert E · DirectorMay 15, 2025

16,000 sh

DTOISS◆—

Andreatta Robert E · DirectorMay 15, 2025

37,600 sh

DTOISS◆—

Walker Paul Edward · DirectorMay 15, 2025

41,000 sh

DTOISS◆—

Walker Paul Edward · DirectorMay 15, 2025

86,762 sh

DTOISS◆—

Walker Paul Edward · DirectorMay 15, 2025

99,590 sh

DTOISS◆—

Walker Paul Edward · DirectorMay 15, 2025

7,700 sh

DTOISS◆—

Walker Paul Edward · DirectorMay 15, 2025

7,700 sh

DTOISS◆—

Walker Paul Edward · DirectorMay 15, 2025

16,000 sh

DTOISS◆—

Walker Paul Edward · DirectorMay 15, 2025

37,600 sh

DTOISS—

Walker Paul Edward · DirectorMay 15, 2025

3.4M sh · -100.0% own

DTOISS—

Walker Paul Edward · DirectorMay 15, 2025

2.8M sh · -100.0% own

DTOISS◆—

Alexander Robert · Chief Executive…May 15, 2025

2M sh

DTOISS◆—

Alexander Robert · Chief Executive…May 15, 2025

462,325 sh

DTOISS◆—

Alexander Robert · Chief Executive…May 15, 2025

250,000 sh

DTOISS◆—

Alexander Robert · Chief Executive…May 15, 2025

306,960 sh

DTOISS◆—

Alexander Robert · Chief Executive…May 15, 2025

290,022 sh

DTOISS◆—

Alexander Robert · Chief Executive…May 15, 2025

912,500 sh

DTOISS—

Alexander Robert · Chief Executive…May 15, 2025

320,300 sh · -100.0% own

DTOISS—

Alexander Robert · Chief Executive…May 15, 2025

738,104 sh · -100.0% own

DTOISS—

Bvf Partners L P/il · 10% OwnerMay 15, 2025

855,211 sh · -100.0% own

DTOISS—

Bvf Partners L P/il · 10% OwnerMay 15, 2025

6.8M sh · -100.0% own

DTOISS—

Bvf Partners L P/il · 10% OwnerMay 15, 2025

8.7M sh · -100.0% own

Filing record

How quickly insiders here report their trades. Section 16 allows two business days from the transaction.

All 1 filing we hold were filed within the two-business-day deadline.

Counted in business days from the transaction date, or the deemed execution date where the filing reports one, excluding weekends and federal holidays. How this is measured · All late filings

Insiders at this company

Everyone who has filed a Form 4 for this issuer.

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