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Germany Software & IT Services

CHAPTERS Group AG (CHG)

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The most recent insider trading activity occurred on December 30, 2025, with a SELL transaction by Dr. Martin Possienke. Prior to this, there were BUY transactions in December 2025 by Edda Heidbrink and an unnamed insider, and by Jan-Hendrik Mohr. Earlier SELL transactions by Dr. Martin Possienke were noted in December 2024.
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Ticker: CHG Exchange: GER
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• Purchase • Sale • Planned purchase • Planned sale Net purchase Net sale Activity signal Earnings
Top insiders
Trades
Possienke, Dr. Martin
1 sale — total 415,000 EUR
Sale 30 Dec 2025
Value €3,605,860.47 | Price 492.03 | Shares 11,613
Buy 20 Dec 2025
Value €279,372.96 | Price 92.77 | Shares 76,695
Buy 18 Dec 2025
Value €886,229.13 | Price 36.19 | Shares 24,488
Buy 18 Dec 2025
Value €886,229.13 | Price 36.19 | Shares 24,488
Through MSA Capital GmbH, a closely affiliated person
Sale 19 Dec 2024
Value €344,227.80 | Price 24.60 | Shares 13,993
Sale 18 Dec 2024
Value €142,975.20 | Price 24.60 | Shares 5,812
Sale 17 Dec 2024
Value €4,797.00 | Price 24.60 | Shares 195
Buy 24 Nov 2023
Value €21,240.00 | Price 17.70 | Shares 1,200
Buy 24 Nov 2023
Value €21,339.00 | Price 17.70 | Shares 1,206
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
2026-01-02 2025-12-30 S Sale
2.2
Possienke, Dr. Martin
Supervisory Board Member
11,613
492.03
€3,605,860 		11,613 492.03 €3,605,860
2025-12-22 2025-12-20 B Purchase
1.6
Heidbrink, Edda
Supervisory Board Member
76,695
92.77
€279,373 		76,695 92.77 €279,373
2025-12-22 2025-12-18 B Purchase
1.7
Mohr, Jan-Hendrik
Management Board Member
88,926
342.64
€4,255,497 		88,926 342.64 €4,255,497
2025-12-22 2025-12-18 B Purchase Through MSA Capital GmbH, a person closely affiliated to an insider
24,488
36.19
€886,229 		24,488 36.19 €886,229
2024-12-20 2024-12-19 S Sale
2.2
Possienke, Dr. Martin
Supervisory Board Member
13,993
24.60
€344,228 		13,993 24.60 €344,228
2024-12-20 2024-12-18 S Sale
2.2
Possienke, Dr. Martin
Supervisory Board Member
5,812
24.60
€142,975 		5,812 24.60 €142,975
2024-12-20 2024-12-17 S Sale
2.2
Possienke, Dr. Martin
Supervisory Board Member
195
24.60
€4,797 		195 24.60 €4,797
2023-11-27 2023-11-24 B Purchase
2.3
Carl, Marlene
Management Board Member
1,200
17.70
€21,240 		1,200 17.70 €21,240
2023-11-27 2023-11-24 B Purchase
2.3
Carl, Marlene
Management Board Member
1,206
17.70
€21,339 		1,206 17.70 €21,339
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