Insider · CIK 0001455767

Erdtmann Rainer M

Reports to the SEC for 4 companies · SAN CARLOS, CA

sec.gov

Transactions

Companies

Filings

CIK

0001455767

Forms 4 and 5

Insider transactions

50 trades

Date	Company	Role	Code	Shares	Price	Value	Shares after
2026-04-01	BMEABiomea Fusion, Inc. · Stock Option (Right to Buy)A Award	Director, See Remarks	AAward	+453K sh	—	—	452,512
2025-12-31	BMEABiomea Fusion, Inc.G Gift	Director, See Remarks	GGift	+50.6K sh	—	—	70,000
2025-12-31	BMEABiomea Fusion, Inc.G Gift	Director, See Remarks	GGift	−50.6K sh	—	—	672,427
2025-12-31	BMEABiomea Fusion, Inc.G Gift	Director, See Remarks	GGift	−50K sh	—	—	622,427
2025-12-31	BMEABiomea Fusion, Inc.G Gift	Director, See Remarks	GGift	+50K sh	—	—	70,000
2025-12-31	BMEABiomea Fusion, Inc.G Gift	Director, See Remarks	GGift	−50K sh	—	—	572,427
2025-12-31	BMEABiomea Fusion, Inc.G Gift	Director, See Remarks	GGift	+50K sh	—	—	70,000
2025-12-11	BMEABiomea Fusion, Inc.P Purchase	Director, See Remarks	PPurchase	+30K sh	$1.43	+$43K	723,027
2025-12-01	BMEABiomea Fusion, Inc.P Purchase	Director, See Remarks	PPurchase	+10K sh	$1.05	+$10.5K	693,027
2025-11-28	BMEABiomea Fusion, Inc.P Purchase	Director, See Remarks	PPurchase	+40K sh	$1.10	+$44.1K	683,027
2025-08-11	BMEABiomea Fusion, Inc. · Stock Option (Right to Buy)A Award	Director, See Remarks	AAward	+1.25M sh	—	—	1,246,989
2025-01-31	BMEABiomea Fusion, Inc.G Gift	Director, See Remarks	GGift	−10K sh	—	—	663,027
2025-01-31	BMEABiomea Fusion, Inc.G Gift	Director, See Remarks	GGift	+10K sh	—	—	19,400
2025-01-31	BMEABiomea Fusion, Inc.G Gift	Director, See Remarks	GGift	−10K sh	—	—	653,027
2025-01-31	BMEABiomea Fusion, Inc.G Gift	Director, See Remarks	GGift	+10K sh	—	—	20,000
2025-01-31	BMEABiomea Fusion, Inc.G Gift	Director, See Remarks	GGift	−10K sh	—	—	643,027
2025-01-31	BMEABiomea Fusion, Inc.G Gift	Director, See Remarks	GGift	+10K sh	—	—	20,000
2025-01-28	BMEABiomea Fusion, Inc.G Gift	Director, See Remarks	GGift	−40K sh	—	—	673,027
2024-01-17	BMEABiomea Fusion, Inc. · Stock Option (Right to Buy)A Award	Director, See Remarks	AAward	+136K sh	—	—	135,700
2023-12-29	BMEABiomea Fusion, Inc.G Gift	Director, See Remarks	GGift	+3,000 sh	—	—	10,000
2023-12-29	BMEABiomea Fusion, Inc.G Gift	Director, See Remarks	GGift	−3,000 sh	—	—	725,027
2023-12-29	BMEABiomea Fusion, Inc.G Gift	Director, See Remarks	GGift	+3,000 sh	—	—	10,000
2023-12-29	BMEABiomea Fusion, Inc.G Gift	Director, See Remarks	GGift	−3,000 sh	—	—	728,027
2023-12-29	BMEABiomea Fusion, Inc.G Gift	Director, See Remarks	GGift	+3,000 sh	—	—	9,400
2023-12-29	BMEABiomea Fusion, Inc.G Gift	Director, See Remarks	GGift	−12K sh	—	—	713,027
2023-12-29	BMEABiomea Fusion, Inc.G Gift	Director, See Remarks	GGift	−3,000 sh	—	—	731,027
2023-01-06	BMEABiomea Fusion, Inc. · Stock Option (Right to Buy)A Award	Director, See Remarks	AAward	+118K sh	—	—	118,000
2022-12-28	BMEABiomea Fusion, Inc.G Gift	Director, See Remarks	GGift	−4,000 sh	—	—	808,027
2022-12-28	BMEABiomea Fusion, Inc.G Gift	Director, See Remarks	GGift	−4,000 sh	—	—	812,027
2022-12-28	BMEABiomea Fusion, Inc.G Gift	Director, See Remarks	GGift	+4,000 sh	—	—	6,400
2022-12-28	BMEABiomea Fusion, Inc.G Gift	Director, See Remarks	GGift	+4,000 sh	—	—	7,000
2022-12-28	BMEABiomea Fusion, Inc.G Gift	Director, See Remarks	GGift	−4,000 sh	—	—	804,027
2022-12-28	BMEABiomea Fusion, Inc.G Gift	Director, See Remarks	GGift	+4,000 sh	—	—	7,000
2022-12-28	BMEABiomea Fusion, Inc.G Gift	Director, See Remarks	GGift	−70K sh	—	—	734,027
2022-08-19	BMEABiomea Fusion, Inc.G Gift	Director, See Remarks	GGift	−16K sh	—	—	816,027
2022-08-16	BMEABiomea Fusion, Inc.G Gift	Director, See Remarks	GGift	−17.1K sh	—	—	832,027
2022-07-01	BMEABiomea Fusion, Inc.G Gift	Director, See Remarks	GGift	−100K sh	—	—	849,127
2021-12-04	BMEABiomea Fusion, Inc. · Stock Option (Right to Buy)A Award	Director, See Remarks	AAward	+165K sh	—	—	165,490
2021-08-23	BMEABiomea Fusion, Inc.P Purchase	Director, See Remarks	PPurchase	+24K sh	$13.20	+$317K	228,470
2021-08-18	BMEABiomea Fusion, Inc.P Purchase	Director, See Remarks	PPurchase	+14K sh	$10.77	+$151K	204,470
2021-08-17	BMEABiomea Fusion, Inc.P Purchase	Director, See Remarks	PPurchase	+14K sh	$10.79	+$151K	190,470
2021-04-15	BMEABiomea Fusion, Inc.P Purchase	Director, See Remarks	PPurchase	+3,000 sh	$17.00	+$51K	3,000
2021-04-15	BMEABiomea Fusion, Inc.P Purchase	Director, See Remarks	PPurchase	+2,400 sh	$17.00	+$40.8K	2,400
2021-04-15	BMEABiomea Fusion, Inc.P Purchase	Director, See Remarks	PPurchase	+3,000 sh	$17.00	+$51K	3,000
2021-04-15	BMEABiomea Fusion, Inc.P Purchase	Director, See Remarks	PPurchase	+176K sh	$17.00	+$3M	176,470
2021-02-19	SMMTSummit Therapeutics Inc. · Stock Option (right to buy)A Award	Director	AAward	+25K sh	—	—	252,273
2020-01-02	POLARITYTE, INC.Stock option(Right to Buy)A Award	Director	AAward	+38.4K sh	$2.08	+$79.9K	38,437
2019-12-16	POLARITYTE, INC.S Sale	Director	SSale	−31.8K sh	$2.47	−$78.7K	30,000
2019-08-16	POLARITYTE, INC.Employee Stock Option (Right to Buy)A Award	Director	AAward	+4,202 sh	$3.87	+$16.2K	4,202
2019-03-31	POLARITYTE, INC.Employee Stock Option (Right to Buy)A Award	Director	AAward	+1,701 sh	$9.55	+$16.2K	1,701

Recent filings

Accepted (ET)
Apr 34
Erdtmann Rainer M0001193125-26-142178
SEC(opens sec.gov)
Feb 65
Erdtmann Rainer M0001193125-26-041207
SEC(opens sec.gov)
Dec 154
Erdtmann Rainer M0001193125-25-319222
SEC(opens sec.gov)
Dec 24
Erdtmann Rainer M0001193125-25-305287
SEC(opens sec.gov)
Aug 134
Erdtmann Rainer M0000950170-25-108041
SEC(opens sec.gov)
Jan 184
Erdtmann Rainer M0000950170-24-005415
SEC(opens sec.gov)
Jan 34
Erdtmann Rainer M0000950170-24-000956
SEC(opens sec.gov)

Companies

Address

C/O BIOMEA FUSION, INC. 1599 INDUSTRIAL ROAD

SAN CARLOS, CA, 94070