Belgium Professional & Commercial Services

Whitestone Group (ROCK)

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Over the past 90 days, Whitestone Group recorded 7 insider transactions, resulting in a net positive value of approximately 7.1 million EUR. While several insiders engaged in buying activity, recent months also saw notable sell-side transactions. The stock currently trades near its 52-week high, following the company's last earnings report released on February 27, 2025.
Ticker: ROCK Exchange: BRU
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• Purchase • Sale • Planned purchase • Planned sale Net purchase Net sale Buy signal Sell signal Earnings
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Insider trades have triggered activity signals for Whitestone Group. Upgrade to see score, net flow, insiders and the full signal context.

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Top insiders
Trades
Sale 9 Jul 2026
Value €3,141,804.57 | Price 116.90 | Shares 27,028
Abbreviations B: Buy, S: Sell, PP: Planned purchase, PlS: Planned sale, PrS: Proposed sale, O: Option / Other
Notification date Transaction date B/S Transaction type Insider and/or position Nb. shares
Price
Value 		Number of shares Price Value Details
2026-07-13 2026-07-09 S Sale
1.7
Staquet Jean-Christophe
Management or Supervisory Board Member
27,028
116.90
€3,141,805 		27,028 116.90 €3,141,805
2026-06-11 2026-06-10 S Sale
2.6
Pouchain Frédéric
Officer
48,675
94.20
€1,158,772 		48,675 94.20 €1,158,772
2026-05-25 2026-05-12 B Purchase
1.7
Maximilien de Coster
Through BAUBOURG, a closely affiliated person Management or Supervisory Board Member
60,157
424.03
€2,989,072 		60,157 424.03 €2,989,072
2026-05-25 2026-05-12 B Purchase
1.3
de Pret Valentine
Through Multifin, a closely affiliated person Management or Supervisory Board Member
358,446
16.37
€5,867,761 		358,446 16.37 €5,867,761
2026-06-11 2026-05-06 B Purchase Alcopa SA Through Heymans Damien, a closely affiliated person Management or Supervisory Board Member
2,100
17.10
€35,910 		2,100 17.10 €35,910
2026-06-11 2026-05-06 B Purchase
Damien Heymans
Through ALCOPA, a closely affiliated person Management or Supervisory Board Member
29,240
17.10
€500,004 		29,240 17.10 €500,004
2026-06-11 2026-05-06 B Purchase
2.6
Pouchain Frédéric
Officer
29,240
17.10
€500,004 		29,240 17.10 €500,004
2026-06-11 2026-04-07 B Purchase
1.0
Axel Moorkens
Through FAMO, a closely affiliated person Management or Supervisory Board Member
131,545
4.10
€539,334 		131,545 4.10 €539,334
2026-06-11 2026-04-07 B Purchase
1.7
Staquet Jean-Christophe
Management or Supervisory Board Member
7,578
4.10
€31,070 		7,578 4.10 €31,070
2026-06-11 2026-04-07 B Purchase
Damien Heymans
Through ALCOPA, a closely affiliated person Management or Supervisory Board Member
81,500
4.10
€334,150 		81,500 4.10 €334,150
2026-06-11 2026-04-07 S Sale
2.8
Ardizzone Sandro
Officer
382,702
4.10
€1,569,078 		382,702 4.10 €1,569,078
2026-06-11 2026-04-07 B Purchase
1.3
Valentine de Pret
Through Multifin, a closely affiliated person Management or Supervisory Board Member
395,148
4.10
€1,620,107 		395,148 4.10 €1,620,107
2026-06-11 2026-04-07 S Sale
2.6
Pouchain Frédéric
Officer
382,702
4.10
€1,569,078 		382,702 4.10 €1,569,078
2026-06-11 2026-04-07 B Purchase
1.7
Maximilien de Coster
Through BAUBOURG, a closely affiliated person Management or Supervisory Board Member
32,533
4.10
€133,385 		32,533 4.10 €133,385
2025-07-24 2025-07-18 B Purchase
1.0
Axel Moorkens
Through FAMO, a closely affiliated person Management or Supervisory Board Member
16,709
13.50
€225,572 		16,709 13.50 €225,572
2025-07-24 2025-07-18 B Purchase
1.7
Maximilien de Coster
Through BAUBOURG, a closely affiliated person Management or Supervisory Board Member
16,709
13.50
€225,572 		16,709 13.50 €225,572
2024-12-02 2024-11-05 S Sale
2.5
Lamarche Gérard
Management or Supervisory Board Member
7,693
13.00
€100,009 		7,693 13.00 €100,009
2024-07-22 2024-07-18 B Purchase INTERPRIM'S Management or Supervisory Board Member
1,085
12.00
€13,020 		1,085 12.00 €13,020
2024-07-16 2024-07-15 S Sale
2.6
Pouchain Frédéric
Management or Supervisory Board Member
15,385
13.00
€200,005 		15,385 13.00 €200,005
2024-06-17 2024-06-13 B Purchase
1.7
Staquet Jean-Christophe
Management or Supervisory Board Member
10,321
13.00
€134,173 		10,321 13.00 €134,173
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