Gerresheimer AG (GXI)

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Over the last 90 days, Gerresheimer AG has seen significant insider buying activity, with a net buy value of over EUR 38 million. All 12 reported transactions were purchases, totaling approximately EUR 42.9 million. This activity represents 0.04% of the company's float, indicating substantial insider confidence.

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Stock chart

Ticker: GXI Exchange: GER

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• Purchase • Sale • Planned purchase • Planned sale Net purchase Net sale Activity signal Earnings

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Trades

Active Ownership Fund SICAV SIF SCS

2 purchases — total 5,113,804 EUR

Buy 12 May 2026

Value €3,186,252.87 | Price 191.28 | Shares 48,453

Through Active Ownership Fund SICAV SIF SCS, a closely affiliated person

Buy 12 May 2026

Value €1,568,795.49 | Price 87.25 | Shares 60,050

Through Active Ownership Fund SICAV SIF SCS, a closely affiliated person

AOC Gecko S.à r.l.

2 purchases — total 15,341,412 EUR

Buy 12 May 2026

Value €4,152,555.95 | Price 165.17 | Shares 60,295

Through AOC Gecko S.à r.l., a closely affiliated person

Buy 12 May 2026

Value €400,361.19 | Price 250.62 | Shares 65,159

Through AOC Gecko S.à r.l., a closely affiliated person

Active Ownership Fund SICAV SIF SCS

1 purchase — total 407,115 EUR

Buy 6 May 2026

Value €407,114.98 | Price 25.85 | Shares 15,749

Through Active Ownership Fund SICAV SIF SCS, a closely affiliated person

AOC Gecko S.à r.l.

1 purchase — total 1,221,345 EUR

Buy 6 May 2026

Value €1,221,344.93 | Price 25.85 | Shares 47,247

Through AOC Gecko S.à r.l., a closely affiliated person

Active Ownership Fund SICAV SIF SCS

1 purchase — total 963,853 EUR

Buy 5 May 2026

Value €963,853.13 | Price 25.70 | Shares 37,504

Through Active Ownership Fund SICAV SIF SCS, a closely affiliated person

AOC Gecko S.à r.l.

1 purchase — total 2,891,559 EUR

Buy 5 May 2026

Value €2,891,559.38 | Price 25.70 | Shares 112,512

Through AOC Gecko S.à r.l., a closely affiliated person

Active Ownership Fund SICAV SIF SCS

1 purchase — total 1,062,242 EUR

Buy 4 May 2026

Value €1,062,242.03 | Price 24.99 | Shares 42,507

Through Active Ownership Fund SICAV SIF SCS, a closely affiliated person

AOC Gecko S.à r.l.

1 purchase — total 3,186,726 EUR

Buy 4 May 2026

Value €3,186,726.08 | Price 24.99 | Shares 127,520

Through AOC Gecko S.à r.l., a closely affiliated person

AOC Gecko S.à r.l.

1 purchase — total 9,556,296 EUR

Buy 30 Apr 2026

Value €9,556,296.30 | Price 24.04 | Shares 397,516

Through AOC Gecko S.à r.l., a closely affiliated person

Active Ownership Fund SICAV SIF SCS

1 purchase — total 3,185,432 EUR

Buy 30 Apr 2026

Value €3,185,432.10 | Price 24.04 | Shares 132,505

Through Active Ownership Fund SICAV SIF SCS, a closely affiliated person

Siemssen, Dietmar

1 purchase — total 58,400 EUR

Buy 10 Oct 2025

Value €58,400.00 | Price 29.20 | Shares 2,000

Siemssen, Dietmar

1 purchase — total 74,994 EUR

Buy 12 Nov 2024

Value €74,994.10 | Price 74.99 | Shares 1,000

Siemssen, Dietmar

1 purchase — total 149,786 EUR

Buy 5 Oct 2023

Value €149,785.75 | Price 97.90 | Shares 1,530

Burkhardt, Dr. Lukas

1 purchase — total 29,451 EUR

Buy 5 Oct 2023

Value €29,450.94 | Price 98.17 | Shares 300

Siemssen, Dietmar

1 purchase — total 137,500 EUR

Buy 12 Oct 2022

Value €137,500.00 | Price 55.00 | Shares 2,500

Abt, Andrea

1 purchase — total 25,075 EUR

Buy 16 Sep 2022

Value €25,075.00 | Price 50.15 | Shares 500

Siemssen, Dietmar

1 purchase — total 151,730 EUR

Buy 14 Jul 2022

Value €151,730.25 | Price 57.24 | Shares 2,651

Siemssen, Dietmar

1 purchase — total 139,733 EUR

Buy 13 Jul 2021

Value €139,732.50 | Price 90.15 | Shares 1,550

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
2026-05-20	2026-05-12	B Purchase	Through Active Ownership Fund SICAV SIF SCS, a person closely affiliated to an insider	48,453 191.28 €3,186,253	48,453	191.28	€3,186,253
2026-05-20	2026-05-12	B Purchase	Through AOC Gecko S.à r.l., a person closely affiliated to an insider	60,295 165.17 €4,152,556	60,295	165.17	€4,152,556
2026-05-15	2026-05-12	B Purchase	Through AOC Gecko S.à r.l., a person closely affiliated to an insider	65,159 250.62 €400,361	65,159	250.62	€400,361
2026-05-15	2026-05-12	B Purchase	Through Active Ownership Fund SICAV SIF SCS, a person closely affiliated to an insider	101,263 25.25 €2,556,902	101,263	25.25	€2,556,902
2026-05-08	2026-05-06	B Purchase	Through Active Ownership Fund SICAV SIF SCS, a person closely affiliated to an insider	15,749 25.85 €407,115	15,749	25.85	€407,115
2026-05-08	2026-05-06	B Purchase	Through AOC Gecko S.à r.l., a person closely affiliated to an insider	47,247 25.85 €1,221,345	47,247	25.85	€1,221,345
2026-05-08	2026-05-05	B Purchase	Through Active Ownership Fund SICAV SIF SCS, a person closely affiliated to an insider	37,504 25.70 €963,853	37,504	25.70	€963,853
2026-05-08	2026-05-05	B Purchase	Through AOC Gecko S.à r.l., a person closely affiliated to an insider	112,512 25.70 €2,891,559	112,512	25.70	€2,891,559
2026-05-08	2026-05-04	B Purchase	Through Active Ownership Fund SICAV SIF SCS, a person closely affiliated to an insider	42,507 24.99 €1,062,242	42,507	24.99	€1,062,242
2026-05-08	2026-05-04	B Purchase	Through AOC Gecko S.à r.l., a person closely affiliated to an insider	127,520 24.99 €3,186,726	127,520	24.99	€3,186,726
2026-05-07	2026-04-30	B Purchase	Through AOC Gecko S.à r.l., a person closely affiliated to an insider	397,516 24.04 €9,556,296	397,516	24.04	€9,556,296
2026-05-07	2026-04-30	B Purchase	Through Active Ownership Fund SICAV SIF SCS, a person closely affiliated to an insider	132,505 24.04 €3,185,432	132,505	24.04	€3,185,432
2025-10-14	2025-10-10	B Purchase	3.0 Siemssen, Dietmar Management Board Member	2,000 29.20 €58,400	2,000	29.20	€58,400
2024-11-13	2024-11-12	B Purchase	3.0 Siemssen, Dietmar Management Board Member	1,000 74.99 €74,994	1,000	74.99	€74,994
2023-10-06	2023-10-05	B Purchase	3.0 Siemssen, Dietmar Management Board Member	1,530 97.90 €149,786	1,530	97.90	€149,786
2023-10-05	2023-10-05	B Purchase	1.4 Burkhardt, Dr. Lukas Management Board Member	300 98.17 €29,451	300	98.17	€29,451
2022-10-14	2022-10-12	B Purchase	3.0 Siemssen, Dietmar Management Board Member	2,500 55.00 €137,500	2,500	55.00	€137,500
2022-09-19	2022-09-16	B Purchase	3.7 Abt, Andrea Supervisory Board Member	500 50.15 €25,075	500	50.15	€25,075
2022-07-18	2022-07-14	B Purchase	3.0 Siemssen, Dietmar Management Board Member	2,651 57.24 €151,730	2,651	57.24	€151,730
2021-07-14	2021-07-13	B Purchase	3.0 Siemssen, Dietmar Management Board Member	1,550 90.15 €139,732	1,550	90.15	€139,732