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Belgium Communications & Networking

Crescent NV (OPTI)

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The most recent insider trading activity occurred on January 1, 2026, with a significant SELL transaction by VAN ZELE HOLDING. Prior to this, there were several BUY transactions by Michiels Johan and MICHIELS INVEST EN MANAGEMENT BV in late 2025, alongside other SELL transactions from VAN ZELE HOLDING. The pattern shows a mix of buying and selling activity from different insiders.
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Ticker: OPTI Exchange: BRU
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• Purchase • Sale • Planned purchase • Planned sale Net purchase Net sale Activity signal Earnings
Top insiders
Trades
VAN ZELE HOLDING
1 sale — total 126,000 EUR
Sale 1 Jan 2026
Value €2,319,813.98 | Price 340.13 | Shares 36,629
Sale 10 Dec 2025
Value €4,175,048.18 | Price 389.59 | Shares 69,811
Buy 2 Dec 2025
Value €6,800.00 | Price 0.01 | Shares 800,000
Buy 7 Nov 2025
Value €4,517.75 | Price 0.01 | Shares 500,000
Through Michiels Johan, a closely affiliated person
Buy 7 Nov 2025
Value €8,546.35 | Price 0.01 | Shares 990,000
Through Michiels Johan, a closely affiliated person
Sale 6 Nov 2025
Value €241,500.00 | Price 7.00 | Shares 34,500,000
Sale 5 Nov 2025
Value €101,500.00 | Price 0.01 | Shares 14,500,000
Buy 29 Oct 2025
Value €101,500.00 | Price 0.01 | Shares 14,500,000
Through Michiels Johan, a closely affiliated person
Sale 29 Oct 2025
Value €455,000.00 | Price 0.01 | Shares 65,000,000
Sale 21 Sep 2025
Value €224,000.00 | Price 0.01 | Shares 32,000,000
Buy 28 Aug 2025
Value €371,250.00 | Price 0.01 | Shares 56,250,000
Buy 27 Aug 2025
Value €514,208.00 | Price 0.01 | Shares 77,910,256
Sale 22 Aug 2025
Value €945,000.00 | Price 0.01 | Shares 135,000,000
Sale 30 May 2025
Value €419.21 | Price 0.01 | Shares 63,517
Sale 29 May 2025
Value €1,314.90 | Price 0.01 | Shares 199,227
Sale 28 May 2025
Value €15,885.89 | Price 0.01 | Shares 2,437,256
Buy 11 Feb 2025
Value €12,580.87 | Price 0.01 | Shares 1,310,507
Buy 17 Jan 2025
Value €55,250.00 | Price 0.02 | Shares 2,500,000
Sale 24 Dec 2024
Value €90,750.00 | Price 0.01 | Shares 9,075,000
Sale 22 Oct 2024
Value €200,000.00 | Price 0.01 | Shares 16,666,667
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
2026-01-05 2026-01-01 S Sale VAN ZELE HOLDING Management or Supervisory Board Member
36,629
340.13
€2,319,814 		36,629 340.13 €2,319,814
2025-12-12 2025-12-10 S Sale VAN ZELE HOLDING Management or Supervisory Board Member
69,811
389.59
€4,175,048 		69,811 389.59 €4,175,048
2025-12-05 2025-12-02 B Purchase
2.7
Michiels Johan
Management or Supervisory Board Member
39,553
307.69
€2,106,888 		39,553 307.69 €2,106,888
2025-11-11 2025-11-07 B Purchase MICHIELS INVEST EN MANAGEMENT BV Through Michiels Johan, a closely affiliated person Management or Supervisory Board Member
500,000
0.01
€4,518 		500,000 0.01 €4,518
2025-11-11 2025-11-07 B Purchase MICHIELS INVEST EN MANAGEMENT BV Through Michiels Johan, a closely affiliated person Management or Supervisory Board Member
990,000
0.01
€8,546 		990,000 0.01 €8,546
2025-11-10 2025-11-06 S Sale VAN ZELE HOLDING Management or Supervisory Board Member
34,500,000
7.00
€241,500 		34,500,000 7.00 €241,500
2025-11-11 2025-11-05 S Sale VAN ZELE HOLDING Management or Supervisory Board Member
14,500,000
0.01
€101,500 		14,500,000 0.01 €101,500
2025-11-11 2025-10-29 B Purchase MICHIELS INVEST EN MANAGEMENT BV Through Michiels Johan, a closely affiliated person Management or Supervisory Board Member
14,500,000
0.01
€101,500 		14,500,000 0.01 €101,500
2025-11-11 2025-10-29 S Sale VAN ZELE HOLDING Management or Supervisory Board Member
65,000,000
0.01
€455,000 		65,000,000 0.01 €455,000
2025-09-26 2025-09-21 S Sale VAN ZELE HOLDING Management or Supervisory Board Member
32,000,000
0.01
€224,000 		32,000,000 0.01 €224,000
2025-09-02 2025-08-28 B Purchase VAN ZELE HOLDING Management or Supervisory Board Member
56,250,000
0.01
€371,250 		56,250,000 0.01 €371,250
2025-09-02 2025-08-27 B Purchase VAN ZELE HOLDING Management or Supervisory Board Member
77,910,256
0.01
€514,208 		77,910,256 0.01 €514,208
2025-08-25 2025-08-22 S Sale VAN ZELE HOLDING Management or Supervisory Board Member
135,000,000
0.01
€945,000 		135,000,000 0.01 €945,000
2025-06-13 2025-05-30 S Sale
3.0
Bex Edwin
Officer
63,517
0.01
€419 		63,517 0.01 €419
2025-06-13 2025-05-29 S Sale
3.0
Bex Edwin
Officer
199,227
0.01
€1,315 		199,227 0.01 €1,315
2025-06-13 2025-05-28 S Sale
3.0
Bex Edwin
Officer
2,437,256
0.01
€15,886 		2,437,256 0.01 €15,886
2025-04-11 2025-02-11 B Purchase VAN ZELE HOLDING Management or Supervisory Board Member
1,310,507
0.01
€12,581 		1,310,507 0.01 €12,581
2025-01-29 2025-01-17 B Purchase VAN ZELE HOLDING Management or Supervisory Board Member
2,500,000
0.02
€55,250 		2,500,000 0.02 €55,250
2025-01-08 2024-12-24 S Sale VAN ZELE HOLDING Management or Supervisory Board Member
9,075,000
0.01
€90,750 		9,075,000 0.01 €90,750
2024-10-24 2024-10-22 S Sale VAN ZELE HOLDING Management or Supervisory Board Member
16,666,667
0.01
€200,000 		16,666,667 0.01 €200,000
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