Bayer AG (BAYN)

Track

Over the last 90 days, Bayer AG has seen a net insider buying activity of approximately EUR 1.97 million, with two transactions recorded. The total buy value amounted to EUR 2.89 million, with no sell transactions reported in this period. The stock has experienced a significant price increase of 36.3% over the past 90 days.

Active buying signal · Moderate

Top insider buys (90, 60, 30d)

Top cluster buys (90, 60d)

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Active buying signal · Moderate

Top insider buys

Top cluster buys

Ticker: BAYN Exchange: GER

• Purchase • Sale • Planned purchase • Planned sale Net purchase Net sale Buy signal Sell signal Earnings

Insider activity signal detected

16 activity signals detected for Bayer AG

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Insider trades have triggered activity signals for Bayer AG. Upgrade to see score, net flow, insiders and the full signal context.

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Company data & Insiders

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Trades

Jeffrey and Laura Ubben 2000 Trust

1 purchase — total 100,000 EUR

Buy 30 Jun 2026

Value €3,725,269.12 | Price 329.67 | Shares 64,915

Through Jeffrey and Laura Ubben 2000 Trust, a closely affiliated person

SF Investment One Pte Ltd.

1 purchase — total 1,691,276 EUR

Buy 2 Jun 2026

Value €749,448.55 | Price 69.82 | Shares 2,487

Through SF Investment One Pte Ltd., a closely affiliated person

Jeffrey and Laura Ubben 2000 Trust

1 purchase — total 6,730,010 EUR

Buy 25 Mar 2026

Value €6,730,010.00 | Price 38.46 | Shares 174,987

Through Jeffrey and Laura Ubben 2000 Trust, a closely affiliated person

INCLUSIVE CAPITAL PARTNERS, L.P.

1 sale — total 316,434,951 EUR

Sale 24 Mar 2026

Value €316,434,950.50 | Price 37.25 | Shares 8,494,898

Through INCLUSIVE CAPITAL PARTNERS, L.P., a closely affiliated person

Winkeljohann, Prof. Dr. Norbert

1 purchase — total 99,979 EUR

Buy 5 Mar 2026

Value €99,979.00 | Price 37.43 | Shares 2,671

Winkeljohann, Prof. Dr. Norbert

1 purchase — total 99,985 EUR

Buy 6 Mar 2025

Value €99,984.66 | Price 24.64 | Shares 4,058

Achleitner, Dr. Paul

1 purchase — total 49,992 EUR

Buy 6 Mar 2025

Value €49,992.33 | Price 24.64 | Shares 2,029

Weisser, Alberto

1 purchase — total 233,962 EUR

Buy 13 Nov 2024

Value €233,962.11 | Price 20.75 | Shares 11,275

Achleitner, Dr. Paul

1 purchase — total 49,975 EUR

Buy 6 Mar 2024

Value €49,974.50 | Price 25.95 | Shares 1,926

Weisser, Alberto

1 purchase — total 248,079 EUR

Buy 1 Dec 2023

Value €248,079.04 | Price 31.01 | Shares 8,000

Achleitner, Dr. Paul

1 purchase — total 99,944 EUR

Buy 1 Mar 2023

Value €99,944.40 | Price 56.27 | Shares 1,776

Baumann, Werner

1 purchase — total 1,000,706 EUR

Buy 9 Nov 2022

Value €1,000,706.00 | Price 50.04 | Shares 19,998

Peixoto dos Santos, Rodrigo

1 purchase — total 116,595 EUR

Buy 22 Sep 2022

Value €116,595.00 | Price 51.82 | Shares 2,250

Indigo Wealth LLC

1 purchase — total 105,507 USD

Buy 24 Aug 2022

Value US$105,506.95 | Price 13.19 | Shares 7,999

Through Indigo Wealth LLC, a closely affiliated person

Baumann, Werner

1 purchase — total 1,633,428 EUR

Buy 5 Aug 2022

Value €1,633,428.00 | Price 54.45 | Shares 29,999

Oelrich, Stefan

1 purchase — total 163,284 EUR

Buy 5 Aug 2022

Value €163,284.48 | Price 54.43 | Shares 3,000

Baumann, Werner

1 purchase — total 472,395 EUR

Buy 6 Aug 2021

Value €472,395.38 | Price 47.24 | Shares 10,000

Baumann, Werner

1 purchase — total 1,067,325 EUR

Buy 17 Jun 2021

Value €1,067,325.01 | Price 53.37 | Shares 19,999

Baumann, Werner

2 purchases — total 32,425 EUR

Buy 25 Feb 2021

Value €30,027.22 | Price 50.98 | Shares 589

Buy 25 Feb 2021

Value €2,397.94 | Price 51.02 | Shares 47

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
2026-07-01	2026-06-30	B Purchase	Through Jeffrey and Laura Ubben 2000 Trust, a person closely affiliated to an insider	64,915 329.67 €3,725,269	64,915	329.67	€3,725,269
2026-06-03	2026-06-02	B Purchase	Through SF Investment One Pte Ltd., a person closely affiliated to an insider	2,487 69.82 €749,449	2,487	69.82	€749,449
2026-03-25	2026-03-25	B Purchase	Through Jeffrey and Laura Ubben 2000 Trust, a person closely affiliated to an insider	99,828 354.71 €3,060,602	99,828	354.71	€3,060,602
2026-03-25	2026-03-24	S Sale	Through INCLUSIVE CAPITAL PARTNERS, L.P., a person closely affiliated to an insider	8,494,898 37.25 €316,434,950	8,494,898	37.25	€316,434,950
2026-03-06	2026-03-05	B Purchase	3.0 Winkeljohann, Prof. Dr. Norbert Supervisory Board Member	2,671 37.43 €99,979	2,671	37.43	€99,979
2025-03-10	2025-03-06	B Purchase	3.0 Winkeljohann, Prof. Dr. Norbert Supervisory Board Member	4,058 24.64 €99,985	4,058	24.64	€99,985
2025-03-10	2025-03-06	B Purchase	2.3 Achleitner, Dr. Paul Supervisory Board Member	2,029 24.64 €49,992	2,029	24.64	€49,992
2024-11-18	2024-11-13	B Purchase	2.2 Weisser, Alberto Supervisory Board Member	11,275 20.75 €233,962	11,275	20.75	€233,962
2024-03-07	2024-03-06	B Purchase	2.3 Achleitner, Dr. Paul Supervisory Board Member	1,926 25.95 €49,974	1,926	25.95	€49,974
2023-12-04	2023-12-01	B Purchase	2.2 Weisser, Alberto Supervisory Board Member	8,000 31.01 €248,079	8,000	31.01	€248,079
2023-03-03	2023-03-01	B Purchase	2.3 Achleitner, Dr. Paul Supervisory Board Member	1,776 56.27 €99,944	1,776	56.27	€99,944
2022-11-11	2022-11-09	B Purchase	2.6 Baumann, Werner Management Board Member	19,998 50.04 €1,000,706	19,998	50.04	€1,000,706
2022-09-23	2022-09-22	B Purchase	1.7 Peixoto dos Santos, Rodrigo Management Board Member	2,250 51.82 €116,595	2,250	51.82	€116,595
2022-08-26	2022-08-24	B Purchase	Through Indigo Wealth LLC, a person closely affiliated to an insider	7,999 13.19 US$105,507	7,999	13.19	US$105,507
2022-08-08	2022-08-05	B Purchase	3.1 Baumann, Werner Management Board Member	29,999 54.45 €1,633,428	29,999	54.45	€1,633,428
2022-08-08	2022-08-05	B Purchase	1.0 Oelrich, Stefan Management Board Member	3,000 54.43 €163,284	3,000	54.43	€163,284
2021-08-10	2021-08-06	B Purchase	2.6 Baumann, Werner Management Board Member	10,000 47.24 €472,395	10,000	47.24	€472,395
2021-06-18	2021-06-17	B Purchase	2.6 Baumann, Werner Management Board Member	19,999 53.37 €1,067,325	19,999	53.37	€1,067,325
2021-02-26	2021-02-25	B Purchase	3.1 Baumann, Werner Management Board Member	589 50.98 €30,027	589	50.98	€30,027
2021-02-26	2021-02-25	B Purchase	3.1 Baumann, Werner Management Board Member	47 51.02 €2,398	47	51.02	€2,398