Belgium Biotechnology & Medical Research

Galapagos NV (GLPG)

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Galapagos NV recorded one insider trading transaction over the past ninety days, involving a purchase valued at approximately 89,691 EUR. This activity follows the company's May 2026 earnings report. The stock has experienced a 14.5% price increase during this period, currently trading at 42.29% of its fifty-two-week range.
Ticker: GLPG Exchange: AEX
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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 Galapagos NV. 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
3.2
Gosebruch Henry Management or Supervisory Board Member
Transaction date
Purchase
Price
141.43
Quantity 85,193
Value €4,161,802
3.2
Gosebruch Henry Management or Supervisory Board Member
Transaction date
Purchase
Price
423.46
Quantity 30,425
Value €500,191
Cox Aaron Management or Supervisory Board Member
Transaction date
Purchase
Price
161.82
Quantity 50,619
Value €2,385,262
3.3
Griffiths Jane Management or Supervisory Board Member
Transaction date
Purchase
Price
28.84
Quantity 378
Value €10,899
3.4
Svoronos Dawn Management or Supervisory Board Member
Transaction date
Purchase
Price
28.76
Quantity 375
Value €10,785
2.6
Johnston Neil Management or Supervisory Board Member
Transaction date
Purchase
Price
28.84
Quantity 137
Value €3,950
3.2
Contamine Jérôme Management or Supervisory Board Member
Transaction date
Purchase
Price
28.84
Quantity 1,559
Value €44,953
3.7
Oleg Nodelman Management or Supervisory Board Member
Through EcoR1 Capital Fund, L.P., a closely affiliated person
Transaction date
Purchase
Price
33.26
Quantity 6,336
Value US$210,727
3.7
Oleg Nodelman Management or Supervisory Board Member
Through EcoR1 Capital Fund Qualified, L.P., a closely affiliated person
Transaction date
Purchase
Price
33.26
Quantity 89,520
Value US$2,977,319
3.7
Oleg Nodelman Management or Supervisory Board Member
Through EcoR1 Capital Fund Qualified, L.P., a closely affiliated person
Transaction date
Purchase
Price
32.36
Quantity 127,041
Value US$4,111,076
3.7
Oleg Nodelman Management or Supervisory Board Member
Through EcoR1 Capital Fund, L.P., a closely affiliated person
Transaction date
Purchase
Price
32.36
Quantity 8,992
Value US$290,983
3.7
Oleg Nodelman Management or Supervisory Board Member
Through EcoR1 Capital Fund, L.P., a closely affiliated person
Transaction date
Purchase
Price
30.43
Quantity 16,651
Value US$506,613
3.7
Oleg Nodelman Management or Supervisory Board Member
Through EcoR1 Capital Fund Qualified, L.P., a closely affiliated person
Transaction date
Purchase
Price
30.43
Quantity 235,260
Value US$7,157,871
3.7
Oleg Nodelman Management or Supervisory Board Member
Through EcoR1 Capital Fund, L.P., a closely affiliated person
Transaction date
Purchase
Price
28.30
Quantity 5,129
Value US$145,142
3.7
Oleg Nodelman Management or Supervisory Board Member
Through EcoR1 Capital Fund Qualified, L.P., a closely affiliated person
Transaction date
Purchase
Price
28.30
Quantity 76,810
Value US$2,173,592
3.7
Oleg Nodelman Management or Supervisory Board Member
Through EcoR1 Capital Fund, L.P., a closely affiliated person
Transaction date
Purchase
Price
28.08
Quantity 4,409
Value US$123,784
3.7
Oleg Nodelman Management or Supervisory Board Member
Through EcoR1 Capital Fund Qualified, L.P., a closely affiliated person
Transaction date
Purchase
Price
28.08
Quantity 66,027
Value US$1,853,734
3.7
Oleg Nodelman Management or Supervisory Board Member
Through EcoR1 Capital Fund, L.P., a closely affiliated person
Transaction date
Purchase
Price
28.98
Quantity 5,422
Value US$157,154
3.7
Oleg Nodelman Management or Supervisory Board Member
Through EcoR1 Capital Fund Qualified, L.P., a closely affiliated person
Transaction date
Purchase
Price
28.98
Quantity 81,185
Value US$2,353,102
3.7
Oleg Nodelman Management or Supervisory Board Member
Through EcoR1 Capital Fund, L.P., a closely affiliated person
Transaction date
Purchase
Price
24.89
Quantity 1,755
Value €43,679
Notification date Transaction date B/S Transaction type Insider and/or position Nb. shares
Price
Value 		Number of shares Price Value Details
2026-05-12 2026-05-11 B Purchase
3.2
Gosebruch Henry
Management or Supervisory Board Member
85,193
141.43
€4,161,802 		85,193 141.43 €4,161,802
2026-05-12 2026-05-08 B Purchase
3.2
Gosebruch Henry
Management or Supervisory Board Member
30,425
423.46
€500,191 		30,425 423.46 €500,191
2026-05-11 2026-05-07 B Purchase
Cox Aaron
Management or Supervisory Board Member
50,619
161.82
€2,385,262 		50,619 161.82 €2,385,262
2026-01-26 2026-01-22 B Purchase
3.3
Griffiths Jane
Management or Supervisory Board Member
378
28.84
€10,899 		378 28.84 €10,899
2026-01-26 2026-01-22 B Purchase
3.4
Svoronos Dawn
Management or Supervisory Board Member
375
28.76
€10,785 		375 28.76 €10,785
2026-01-26 2026-01-22 B Purchase
2.6
Johnston Neil
Management or Supervisory Board Member
137
28.84
€3,950 		137 28.84 €3,950
2026-01-26 2026-01-22 B Purchase
3.2
Contamine Jérôme
Management or Supervisory Board Member
1,559
28.84
€44,953 		1,559 28.84 €44,953
2025-07-31 2025-07-28 B Purchase
3.7
Oleg Nodelman
Through EcoR1 Capital Fund, L.P., a closely affiliated person Management or Supervisory Board Member
6,336
33.26
US$210,727 		6,336 33.26 US$210,727
2025-07-31 2025-07-28 B Purchase
3.7
Oleg Nodelman
Through EcoR1 Capital Fund Qualified, L.P., a closely affiliated person Management or Supervisory Board Member
89,520
33.26
US$2,977,319 		89,520 33.26 US$2,977,319
2025-07-30 2025-07-25 B Purchase
3.7
Oleg Nodelman
Through EcoR1 Capital Fund Qualified, L.P., a closely affiliated person Management or Supervisory Board Member
127,041
32.36
US$4,111,076 		127,041 32.36 US$4,111,076
2025-07-30 2025-07-25 B Purchase
3.7
Oleg Nodelman
Through EcoR1 Capital Fund, L.P., a closely affiliated person Management or Supervisory Board Member
8,992
32.36
US$290,983 		8,992 32.36 US$290,983
2025-07-25 2025-07-24 B Purchase
3.7
Oleg Nodelman
Through EcoR1 Capital Fund, L.P., a closely affiliated person Management or Supervisory Board Member
16,651
30.43
US$506,613 		16,651 30.43 US$506,613
2025-07-25 2025-07-24 B Purchase
3.7
Oleg Nodelman
Through EcoR1 Capital Fund Qualified, L.P., a closely affiliated person Management or Supervisory Board Member
235,260
30.43
US$7,157,871 		235,260 30.43 US$7,157,871
2025-06-20 2025-06-18 B Purchase
3.7
Oleg Nodelman
Through EcoR1 Capital Fund, L.P., a closely affiliated person Management or Supervisory Board Member
5,129
28.30
US$145,142 		5,129 28.30 US$145,142
2025-06-19 2025-06-18 B Purchase
3.7
Oleg Nodelman
Through EcoR1 Capital Fund Qualified, L.P., a closely affiliated person Management or Supervisory Board Member
76,810
28.30
US$2,173,592 		76,810 28.30 US$2,173,592
2025-06-19 2025-06-17 B Purchase
3.7
Oleg Nodelman
Through EcoR1 Capital Fund, L.P., a closely affiliated person Management or Supervisory Board Member
4,409
28.08
US$123,784 		4,409 28.08 US$123,784
2025-06-19 2025-06-17 B Purchase
3.7
Oleg Nodelman
Through EcoR1 Capital Fund Qualified, L.P., a closely affiliated person Management or Supervisory Board Member
66,027
28.08
US$1,853,734 		66,027 28.08 US$1,853,734
2025-06-19 2025-06-16 B Purchase
3.7
Oleg Nodelman
Through EcoR1 Capital Fund, L.P., a closely affiliated person Management or Supervisory Board Member
5,422
28.98
US$157,154 		5,422 28.98 US$157,154
2025-06-19 2025-06-16 B Purchase
3.7
Oleg Nodelman
Through EcoR1 Capital Fund Qualified, L.P., a closely affiliated person Management or Supervisory Board Member
81,185
28.98
US$2,353,102 		81,185 28.98 US$2,353,102
2025-06-19 2025-06-13 B Purchase
3.7
Oleg Nodelman
Through EcoR1 Capital Fund, L.P., a closely affiliated person Management or Supervisory Board Member
1,755
24.89
€43,679 		1,755 24.89 €43,679
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