Insider · CIK 0001591747

Bitterman Kevin

Reports to the SEC for 4 companies · WATERTOWN, MA

sec.gov

Transactions

Companies

Filings

CIK

0001591747

Forms 4 and 5

Insider transactions

50 trades

Date	Company	Role	Code	Shares	Price	Value	Shares after
2026-09-11	IRONDisc Medicine, Inc.M Exercise/Conversion	Director	MExercise/Conversion	+7,136 sh	$45.69	+$326K	7,136
2026-09-11	IRONDisc Medicine, Inc. · Stock Option (Right to Buy)M Exercise/Conversion	Director	MExercise/Conversion	−7,136 sh	—	—	0
2026-09-11	IRONDisc Medicine, Inc.M Exercise/Conversion	Director	MExercise/Conversion	+10K sh	$50.86	+$509K	27,136
2026-09-11	IRONDisc Medicine, Inc. · Stock Option (Right to Buy)M Exercise/Conversion	Director	MExercise/Conversion	−10K sh	—	—	0
2026-09-11	IRONDisc Medicine, Inc. · Stock Option (Right to Buy)M Exercise/Conversion	Director	MExercise/Conversion	−10K sh	—	—	0
2026-09-11	IRONDisc Medicine, Inc.S Sale	Director	SSale	−27.1K sh	$70.11	−$1.9M	0
2026-09-11	IRONDisc Medicine, Inc.M Exercise/Conversion	Director	MExercise/Conversion	+10K sh	$38.85	+$389K	17,136
2026-09-04	IRONDisc Medicine, Inc.S Sale	Director	SSale	−912 sh	$79.96	−$72.9K	318,866
2026-09-04	IRONDisc Medicine, Inc.S Sale	Director	SSale	−18 sh	$79.96	−$1,439.28	13,427
2026-09-04	IRONDisc Medicine, Inc.S Sale	Director	SSale	−759 sh	$79.96	−$60.7K	312,230
2026-09-03	IRONDisc Medicine, Inc.S Sale	Director	SSale	−54 sh	$79.98	−$4,318.92	13,445
2026-09-03	IRONDisc Medicine, Inc.S Sale	Director	SSale	−2,810 sh	$79.98	−$225K	319,778
2026-09-03	IRONDisc Medicine, Inc.S Sale	Director	SSale	−2,339 sh	$79.98	−$187K	312,989
2026-09-02	IRONDisc Medicine, Inc.S Sale	Director	SSale	−9 sh	$80.98	−$728.82	315,328
2026-09-02	IRONDisc Medicine, Inc.S Sale	Director	SSale	−2 sh	$80.98	−$161.96	13,499
2026-09-02	IRONDisc Medicine, Inc.S Sale	Director	SSale	−10 sh	$80.98	−$809.8	322,588
2026-09-02	IRONDisc Medicine, Inc.S Sale	Director	SSale	−22.1K sh	$80.17	−$1.77M	315,337
2026-09-02	IRONDisc Medicine, Inc.S Sale	Director	SSale	−26.5K sh	$80.17	−$2.13M	322,598
2026-09-02	IRONDisc Medicine, Inc.S Sale	Director	SSale	−511 sh	$80.17	−$41K	13,501
2026-09-01	IRONDisc Medicine, Inc.S Sale	Director	SSale	−70 sh	$79.95	−$5,596.5	349,140
2026-09-01	IRONDisc Medicine, Inc.S Sale	Director	SSale	−58 sh	$79.95	−$4,637.1	337,427
2026-09-01	IRONDisc Medicine, Inc.S Sale	Director	SSale	−1 sh	$79.95	−$79.95	14,012
2026-06-18	IRONDisc Medicine, Inc. · Stock Option (Right to Buy)A Award	Director	AAward	+6,212 sh	—	—	6,212
2025-12-17	IRONDisc Medicine, Inc.S Sale	Director	SSale	−213 sh	$91.47	−$19.5K	337,485
2025-12-17	IRONDisc Medicine, Inc.S Sale	Director	SSale	−393 sh	$91.47	−$35.9K	349,210
2025-12-17	IRONDisc Medicine, Inc.S Sale	Director	SSale	−148 sh	$91.47	−$13.5K	14,013
2025-12-16	IRONDisc Medicine, Inc.S Sale	Director	SSale	−35.9K sh	$91.24	−$3.28M	349,603
2025-12-16	IRONDisc Medicine, Inc.S Sale	Director	SSale	−18.7K sh	$91.24	−$1.7M	337,698
2025-12-16	IRONDisc Medicine, Inc.S Sale	Director	SSale	−14.4K sh	$91.24	−$1.31M	14,161
2025-12-15	IRONDisc Medicine, Inc. · Stock Option (Right to Buy)M Exercise/Conversion	Director	MExercise/Conversion	−7,000 sh	—	—	0
2025-12-15	IRONDisc Medicine, Inc.M Exercise/Conversion	Director	MExercise/Conversion	+7,000 sh	$13.50	+$94.5K	7,000
2025-12-15	IRONDisc Medicine, Inc.S Sale	Director	SSale	−7,000 sh	$91.87	−$643K	0
2025-12-15	IRONDisc Medicine, Inc.S Sale	Director	SSale	−11.4K sh	$91.18	−$1.04M	30,092
2025-12-15	IRONDisc Medicine, Inc.S Sale	Director	SSale	−1,572 sh	$92.01	−$145K	28,520
2025-12-15	IRONDisc Medicine, Inc.S Sale	Director	SSale	−28.9K sh	$91.18	−$2.64M	389,422
2025-12-15	IRONDisc Medicine, Inc.S Sale	Director	SSale	−3,921 sh	$92.01	−$361K	385,501
2025-12-15	IRONDisc Medicine, Inc.S Sale	Director	SSale	−14.8K sh	$91.18	−$1.35M	358,413
2025-12-15	IRONDisc Medicine, Inc.S Sale	Director	SSale	−2,049 sh	$92.01	−$189K	356,364
2025-12-12	IRONDisc Medicine, Inc.S Sale	Director	SSale	−1,371 sh	$93.80	−$129K	41,519
2025-12-12	IRONDisc Medicine, Inc.S Sale	Director	SSale	−2,005 sh	$92.58	−$186K	375,017
2025-12-12	IRONDisc Medicine, Inc.S Sale	Director	SSale	−1,793 sh	$93.80	−$168K	373,224
2025-12-12	IRONDisc Medicine, Inc.S Sale	Director	SSale	−16.4K sh	$92.05	−$1.51M	425,633
2025-12-12	IRONDisc Medicine, Inc.S Sale	Director	SSale	−3,852 sh	$92.58	−$357K	421,781
2025-12-12	IRONDisc Medicine, Inc.S Sale	Director	SSale	−3,446 sh	$93.80	−$323K	418,335
2025-12-12	IRONDisc Medicine, Inc.S Sale	Director	SSale	−6,570 sh	$92.05	−$605K	44,430
2025-12-12	IRONDisc Medicine, Inc.S Sale	Director	SSale	−8,527 sh	$92.05	−$785K	377,022
2025-12-12	IRONDisc Medicine, Inc.S Sale	Director	SSale	−1,540 sh	$92.58	−$143K	42,890
2025-10-17	IRONDisc Medicine, Inc.S Sale	Director	SSale	−5,066 sh	$87.37	−$443K	467,845
2025-10-17	IRONDisc Medicine, Inc.S Sale	Director	SSale	−5,065 sh	$87.37	−$443K	411,359
2025-10-17	IRONDisc Medicine, Inc.S Sale	Director	SSale	−13K sh	$88.91	−$1.16M	398,345

Recent filings

Accepted (ET)
Sep 154
Bitterman Kevin0001591747-26-000007
SEC(opens sec.gov)
Sep 94
Bitterman Kevin0001591747-26-000005
SEC(opens sec.gov)
Sep 34
Bitterman Kevin0001591747-26-000002
SEC(opens sec.gov)

Companies

Address

C/O DISC MEDICINE, INC. 321 ARSENAL STREET, SUITE 101

WATERTOWN, MA, 02472