Belgium Professional & Commercial Services

Whitestone Group (ROCK)

Whitestone Group experienced varied insider trading activity recently. While recent months showed mixed movements, the latest recorded transaction involved a purchase of 31,069.8 EUR. Despite a 4.6% decline in stock price over the last quarter, the equity remains near its 52-week high following the most recent earnings report.
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
Abbreviations B: Buy, S: Sell, PP: Planned purchase, PlS: Planned sale, PrS: Proposed sale, O: Option / Other
2.7
Ardizzone Sandro Management or Supervisory Board Member
Transaction date
Purchase
Price
153.82
Quantity 15,804
Value €4,393,594
2.5
Pouchain Frédéric Management or Supervisory Board Member
Transaction date
Purchase
Price
43.82
Quantity 22,748
Value €4,521,869
2.1
Staquet Jean-Christophe Management or Supervisory Board Member
Transaction date
Sale
Price
116.90
Quantity 27,028
Value €3,141,805
2.5
Pouchain Frédéric Officer
Transaction date
Sale
Price
17.10
Quantity 29,240
Value €500,004
2.9
Maximilien de Coster Management or Supervisory Board Member
Through BAUBOURG, a closely affiliated person
Transaction date
Purchase
Price
16.37
Quantity 48,668
Value €796,695
2.2
de Pret Valentine Management or Supervisory Board Member
Through Multifin, a closely affiliated person
Transaction date
Purchase
Price
16.37
Quantity 358,446
Value €5,867,761
Alcopa SA Management or Supervisory Board Member
Through Heymans Damien, a closely affiliated person
Transaction date
Purchase
Price
17.10
Quantity 2,100
Value €35,910
2.1
Damien Heymans Management or Supervisory Board Member
Through ALCOPA, a closely affiliated person
Transaction date
Purchase
Price
17.10
Quantity 29,240
Value €500,004
2.5
Pouchain Frédéric Officer
Transaction date
Purchase
Price
17.10
Quantity 29,240
Value €500,004
1.0
Axel Moorkens Management or Supervisory Board Member
Through FAMO, a closely affiliated person
Transaction date
Purchase
Price
4.10
Quantity 131,545
Value €539,334
2.1
Staquet Jean-Christophe Management or Supervisory Board Member
Transaction date
Purchase
Price
4.10
Quantity 7,578
Value €31,070
2.1
Damien Heymans Management or Supervisory Board Member
Through ALCOPA, a closely affiliated person
Transaction date
Purchase
Price
4.10
Quantity 81,500
Value €334,150
2.7
Ardizzone Sandro Officer
Transaction date
Sale
Price
4.10
Quantity 382,702
Value €1,569,078
2.2
Valentine de Pret Management or Supervisory Board Member
Through Multifin, a closely affiliated person
Transaction date
Purchase
Price
4.10
Quantity 395,148
Value €1,620,107
2.5
Pouchain Frédéric Officer
Transaction date
Sale
Price
4.10
Quantity 382,702
Value €1,569,078
2.9
Maximilien de Coster Management or Supervisory Board Member
Through BAUBOURG, a closely affiliated person
Transaction date
Purchase
Price
4.10
Quantity 32,533
Value €133,385
1.0
Axel Moorkens Management or Supervisory Board Member
Through FAMO, a closely affiliated person
Transaction date
Purchase
Price
13.50
Quantity 16,709
Value €225,572
2.9
Maximilien de Coster Management or Supervisory Board Member
Through BAUBOURG, a closely affiliated person
Transaction date
Purchase
Price
13.50
Quantity 16,709
Value €225,572
2.5
Lamarche Gérard Management or Supervisory Board Member
Transaction date
Sale
Price
13.00
Quantity 7,693
Value €100,009
INTERPRIM'S Management or Supervisory Board Member
Transaction date
Purchase
Price
12.00
Quantity 1,085
Value €13,020
Notification date Transaction date B/S Transaction type Insider and/or position Nb. shares
Price
Value 		Number of shares Price Value Details
2026-08-12 2026-08-07 B Purchase
2.7
Ardizzone Sandro
Management or Supervisory Board Member
15,804
153.82
€4,393,594 		15,804 153.82 €4,393,594
2026-08-12 2026-07-20 B Purchase
2.5
Pouchain Frédéric
Management or Supervisory Board Member
22,748
43.82
€4,521,869 		22,748 43.82 €4,521,869
2026-07-13 2026-07-09 S Sale
2.1
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
2.5
Pouchain Frédéric
Officer
29,240
17.10
€500,004 		29,240 17.10 €500,004
2026-05-25 2026-05-12 B Purchase
2.9
Maximilien de Coster
Through BAUBOURG, a closely affiliated person Management or Supervisory Board Member
48,668
16.37
€796,695 		48,668 16.37 €796,695
2026-05-25 2026-05-12 B Purchase
2.2
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
2.1
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
2.5
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
2.1
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
2.1
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
2.7
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
2.2
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
2.5
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
2.9
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
2.9
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

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