HSII

Heidrick & Struggles International INC

Insider trading activity for Heidrick & Struggles International 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 36 most recent Form 4 transactions.

Open in screener →

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
Dec 10, 2025	Kaza Vijayabharathi	Director	DTOISS	6,152	—	—	-100.0%	Open the original filing on SEC.gov
Dec 10, 2025	Monahan Thomas L	Chief Executive Officer	DTOISS	113,752	—	—	-100.0%	Open the original filing on SEC.gov
Dec 10, 2025	Monahan Thomas L	Chief Executive Officer	DTOISS	72,863	—	—	-100.0%	Open the original filing on SEC.gov
Dec 10, 2025	Monahan Thomas L	Chief Executive Officer	DTOISS	46,815	—	—	-39.1%	Open the original filing on SEC.gov
Dec 10, 2025	Monahan Thomas L	Chief Executive Officer	DTOISS	35,433	$59.00	$2.1M	-22.8%	Open the original filing on SEC.gov
Dec 10, 2025	Murray Thomas J III	President	DTOISS	83,712	—	—	-100.0%	Open the original filing on SEC.gov
Dec 10, 2025	Murray Thomas J III	President	DTOISS	24,288	—	—	-100.0%	Open the original filing on SEC.gov
Dec 10, 2025	Murray Thomas J III	President	DTOISS	40,479	—	—	-62.5%	Open the original filing on SEC.gov
Dec 10, 2025	Murray Thomas J III	President	DTOISS	17,269	$59.00	$1M	-21.1%	Open the original filing on SEC.gov
Dec 10, 2025	Heaton Tracey	Chief Legal Officer &…	DTOISS	35,700	—	—	-100.0%	Open the original filing on SEC.gov
Dec 10, 2025	Heaton Tracey	Chief Legal Officer &…	DTOISS	5,387	—	—	-100.0%	Open the original filing on SEC.gov
Dec 10, 2025	Heaton Tracey	Chief Legal Officer &…	DTOISS	11,522	—	—	-68.1%	Open the original filing on SEC.gov
Dec 10, 2025	Heaton Tracey	Chief Legal Officer &…	DTOISS	13,620	$59.00	$803.6K	-44.6%	Open the original filing on SEC.gov
Dec 10, 2025	Rauch Stacey	Director	DTOISS	28,229	$59.00	$1.7M	-100.0%	Open the original filing on SEC.gov
Dec 10, 2025	Sinha Nirupam	Chief Financial Officer	DTOISS	19,218	—	—	-100.0%	Open the original filing on SEC.gov
Dec 10, 2025	Sinha Nirupam	Chief Financial Officer	DTOISS	13,250	—	—	-100.0%	Open the original filing on SEC.gov
Dec 10, 2025	Sinha Nirupam	Chief Financial Officer	DTOISS	9,609	—	—	-42.0%	Open the original filing on SEC.gov
Dec 10, 2025	Warby Adam	Director	DTOISS	31,125	—	—	-100.0%	Open the original filing on SEC.gov
Dec 10, 2025	Warby Adam	Director	DTOISS	5,000	$59.00	$295K	-13.8%	Open the original filing on SEC.gov
Dec 10, 2025	Carter Timothy L	Director	DTOISS	6,152	—	—	-100.0%	Open the original filing on SEC.gov
Dec 10, 2025	Bear Mary E.G.	Director	DTOISS	19,841	—	—	-100.0%	Open the original filing on SEC.gov
Dec 10, 2025	Berisford John L	Director	DTOISS	12,279	—	—	-100.0%	Open the original filing on SEC.gov
Dec 10, 2025	Axelrod Elizabeth L	Director	DTOISS	42,324	$59.00	$2.5M	-100.0%	Open the original filing on SEC.gov
Aug 15, 2025	Heaton Tracey	Chief Legal Officer &…	AGRANT	5,387	—	—	+21.6%	Open the original filing on SEC.gov
Jun 22, 2025	Heaton Tracey	Chief Legal Officer &…	FTAX	956	$43.21	$41.3K	-3.7%	Open the original filing on SEC.gov
Jun 22, 2025	Murray Thomas J III	President	FTAX	2,983	$43.21	$128.9K	-3.5%	Open the original filing on SEC.gov
May 22, 2025	Warby Adam	Director	AGRANT	3,465	—	—	+10.6%	Open the original filing on SEC.gov
May 22, 2025	Kaza Vijayabharathi	Director	AGRANT	3,465	—	—	+129.0%	Open the original filing on SEC.gov
May 22, 2025	Rauch Stacey	Director	AGRANT	3,465	—	—	+14.0%	Open the original filing on SEC.gov
May 22, 2025	Carter Timothy L	Director	AGRANT	3,465	—	—	+129.0%	Open the original filing on SEC.gov
May 22, 2025	Bear Mary E.G.	Director	AGRANT	3,465	—	—	+21.2%	Open the original filing on SEC.gov
May 22, 2025	Berisford John L	Director	AGRANT	3,465	—	—	+39.3%	Open the original filing on SEC.gov
May 22, 2025	Axelrod Elizabeth L	Director	AGRANT	3,465	—	—	+8.9%	Open the original filing on SEC.gov
Mar 14, 2025	Payne Sarah	Chief Human Resources…	SSELL	12,000	$42.70	$512.4K	-37.1%	Open the original filing on SEC.gov
Mar 9, 2025	Payne Sarah	Chief Human Resources…	AGRANT	8,802	—	—	+37.3%	Open the original filing on SEC.gov
Mar 9, 2025	Heaton Tracey	Chief Legal Officer &…	AGRANT	8,802	—	—	+51.5%	Open the original filing on SEC.gov

DTOISS—

Kaza Vijayabharathi · DirectorDec 10, 2025

6,152 sh · -100.0% own

DTOISS—

Monahan Thomas L · Chief Executive…Dec 10, 2025

113,752 sh · -100.0% own

DTOISS—

Monahan Thomas L · Chief Executive…Dec 10, 2025

72,863 sh · -100.0% own

DTOISS—

Monahan Thomas L · Chief Executive…Dec 10, 2025

46,815 sh · -39.1% own

DTOISS$2.1M

Monahan Thomas L · Chief Executive…Dec 10, 2025

35,433 sh @ $59.00 · -22.8% own

DTOISS—

Murray Thomas J III · PresidentDec 10, 2025

83,712 sh · -100.0% own

DTOISS—

Murray Thomas J III · PresidentDec 10, 2025

24,288 sh · -100.0% own

DTOISS—

Murray Thomas J III · PresidentDec 10, 2025

40,479 sh · -62.5% own

DTOISS$1M

Murray Thomas J III · PresidentDec 10, 2025

17,269 sh @ $59.00 · -21.1% own

DTOISS—

Heaton Tracey · Chief Legal…Dec 10, 2025

35,700 sh · -100.0% own

DTOISS—

Heaton Tracey · Chief Legal…Dec 10, 2025

5,387 sh · -100.0% own

DTOISS—

Heaton Tracey · Chief Legal…Dec 10, 2025

11,522 sh · -68.1% own

DTOISS$803.6K

Heaton Tracey · Chief Legal…Dec 10, 2025

13,620 sh @ $59.00 · -44.6% own

DTOISS$1.7M

Rauch Stacey · DirectorDec 10, 2025

28,229 sh @ $59.00 · -100.0% own

DTOISS—

Sinha Nirupam · Chief Financial…Dec 10, 2025

19,218 sh · -100.0% own

DTOISS—

Sinha Nirupam · Chief Financial…Dec 10, 2025

13,250 sh · -100.0% own

DTOISS—

Sinha Nirupam · Chief Financial…Dec 10, 2025

9,609 sh · -42.0% own

DTOISS—

Warby Adam · DirectorDec 10, 2025

31,125 sh · -100.0% own

DTOISS$295K

Warby Adam · DirectorDec 10, 2025

5,000 sh @ $59.00 · -13.8% own

DTOISS—

Carter Timothy L · DirectorDec 10, 2025

6,152 sh · -100.0% own

DTOISS—

Bear Mary E.G. · DirectorDec 10, 2025

19,841 sh · -100.0% own

DTOISS—

Berisford John L · DirectorDec 10, 2025

12,279 sh · -100.0% own

DTOISS$2.5M

Axelrod Elizabeth L · DirectorDec 10, 2025

42,324 sh @ $59.00 · -100.0% own

AGRANT—

Heaton Tracey · Chief Legal…Aug 15, 2025

5,387 sh · +21.6% own

FTAX$41.3K

Heaton Tracey · Chief Legal…Jun 22, 2025

956 sh @ $43.21 · -3.7% own

FTAX$128.9K

Murray Thomas J III · PresidentJun 22, 2025

2,983 sh @ $43.21 · -3.5% own

AGRANT—

Warby Adam · DirectorMay 22, 2025

3,465 sh · +10.6% own

AGRANT—

Kaza Vijayabharathi · DirectorMay 22, 2025

3,465 sh · +129.0% own

AGRANT—

Rauch Stacey · DirectorMay 22, 2025

3,465 sh · +14.0% own

AGRANT—

Carter Timothy L · DirectorMay 22, 2025

3,465 sh · +129.0% own

AGRANT—

Bear Mary E.G. · DirectorMay 22, 2025

3,465 sh · +21.2% own

AGRANT—

Berisford John L · DirectorMay 22, 2025

3,465 sh · +39.3% own

AGRANT—

Axelrod Elizabeth L · DirectorMay 22, 2025

3,465 sh · +8.9% own

SSELL$512.4K

Payne Sarah · Chief Human…Mar 14, 2025

12,000 sh @ $42.70 · -37.1% own

AGRANT—

Payne Sarah · Chief Human…Mar 9, 2025

8,802 sh · +37.3% own

AGRANT—

Heaton Tracey · Chief Legal…Mar 9, 2025

8,802 sh · +51.5% own

Filing record

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

2 of 11 filings we hold were filed after the two-business-day deadline. The furthest past the deadline was 72 business days late.

Form 4 filings made after the two-business-day deadline, with the transaction date, the filing date and the number of business days between them.
Traded	Filed	Insider	Past deadline	Largest line	Source
Mar 9, 2025	Jun 23, 2025	Heaton TraceyChief Legal Officer & Corp Sec	72days · about 3 months	$41.3K	Filing ↗
Mar 9, 2025	Jun 23, 2025	Payne SarahChief Human Resources Officer	72days · about 3 months	$512.4K	Filing ↗

Heaton TraceyChief Legal Officer & Corp Sec

72days · about 3 months

Traded Mar 9, 2025 · filed Jun 23, 2025Filing ↗

Payne SarahChief Human Resources Officer

72days · about 3 months

Traded Mar 9, 2025 · filed Jun 23, 2025Filing ↗

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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