Bitterman Kevin — Insider Trades & Holdings | InsiderBid

Bitterman Kevin

Form 4 filings across 1 company. Net figures count open-market buys and sales only. EDGAR profile ↗

Lifetime net: -$43M

Positions by company

Reported holding is the most recent post-transaction share count on a Table I row.

Every company this insider has reported trading in, with the value bought and sold at each and the date they last traded.
Ticker	Company	Bought	Sold	Net	Shares held	Last trade
IRON	Disc Medicine, Inc.	$0	$43M	-$43M	0	Sep 11

Disc Medicine, Inc.

-$43M

Bought

$0

Sold

$43M

Held

0

Filing record

How quickly this filer reports. Section 16 allows two business days from the transaction.

All 15 filings we hold were filed within the two-business-day deadline.

Counted in business days from the transaction date, or the deemed execution date where the filing reports one, excluding weekends and federal holidays. How this is measured · All late filings

Trade history

The 80 most recent Form 4 transactions.

Insider transactions, newest first: date, security, transaction type, size and a link to the filing each row came from.
Date	Ticker	Company	Type	Shares	Price	Value	Δ Own	Filing
Sep 11	IRON	Disc Medicine, Inc.	MEXER◆	10,000	—	—	—	Open the original filing on SEC.gov
Sep 11	IRON	Disc Medicine, Inc.	MEXER◆	10,000	—	—	—

IRONMEXER◆—

Disc Medicine, Inc.Sep 11

10,000 sh

IRONMEXER◆—

Disc Medicine, Inc.Sep 11

10,000 sh

IRONMEXER◆—

Disc Medicine, Inc.Sep 11

7,136 sh

IRONSSELL$1.9M

Disc Medicine, Inc.Sep 11

27,136 sh @ $70.11 · -100.0% own

IRONMEXER$508.6K

Disc Medicine, Inc.Sep 11

10,000 sh @ $50.86 · +58.4% own

IRONMEXER$388.5K

Disc Medicine, Inc.Sep 11

10,000 sh @ $38.85 · +140.1% own

IRONMEXER$326K

Disc Medicine, Inc.Sep 11

7,136 sh @ $45.69

IRONSSELL◷$1.4K

Disc Medicine, Inc.Sep 4

18 sh @ $79.96 · -0.1% own

IRONSSELL◷$60.7K

Disc Medicine, Inc.Sep 4

759 sh @ $79.96 · -0.2% own

IRONSSELL◷$72.9K

Disc Medicine, Inc.Sep 4

912 sh @ $79.96 · -0.3% own

IRONSSELL◷$4.3K

Disc Medicine, Inc.Sep 3

54 sh @ $79.98 · -0.4% own

IRONSSELL◷$187.1K

Disc Medicine, Inc.Sep 3

2,339 sh @ $79.98 · -0.7% own

IRONSSELL◷$224.7K

Disc Medicine, Inc.Sep 3

2,810 sh @ $79.98 · -0.9% own

IRONSSELL◷$162

Disc Medicine, Inc.Sep 2

2 sh @ $80.98 · <0.1% own

IRONSSELL◷$729

Disc Medicine, Inc.Sep 2

9 sh @ $80.98 · 0.0% own

IRONSSELL◷$810

Disc Medicine, Inc.Sep 2

10 sh @ $80.98 · 0.0% own

IRONSSELL◷$41K

Disc Medicine, Inc.Sep 2

511 sh @ $80.17 · -3.6% own

IRONSSELL◷$1.8M

Disc Medicine, Inc.Sep 2

22,090 sh @ $80.17 · -6.6% own

IRONSSELL◷$2.1M

Disc Medicine, Inc.Sep 2

26,542 sh @ $80.17 · -7.6% own

IRONSSELL◷$80

Disc Medicine, Inc.Sep 1

1 sh @ $79.95 · <0.1% own

IRONSSELL◷$4.6K

Disc Medicine, Inc.Sep 1

58 sh @ $79.95 · <0.1% own

IRONSSELL◷$5.6K

Disc Medicine, Inc.Sep 1

70 sh @ $79.95 · <0.1% own

IRONAGRANT◆—

Disc Medicine, Inc.Jun 18

6,212 sh

IRONSSELL$13.5K

Disc Medicine, Inc.Dec 17, 2025

148 sh @ $91.47 · -1.1% own

IRONSSELL$19.5K

Disc Medicine, Inc.Dec 17, 2025

213 sh @ $91.47 · <0.1% own

IRONSSELL$35.9K

Disc Medicine, Inc.Dec 17, 2025

393 sh @ $91.47 · -0.1% own

IRONSSELL$1.3M

Disc Medicine, Inc.Dec 16, 2025

14,359 sh @ $91.24 · -50.3% own

IRONSSELL$1.7M

Disc Medicine, Inc.Dec 16, 2025

18,666 sh @ $91.24 · -5.2% own

IRONSSELL$3.3M

Disc Medicine, Inc.Dec 16, 2025

35,898 sh @ $91.24 · -9.3% own

IRONMEXER◆—

Disc Medicine, Inc.Dec 15, 2025

7,000 sh

IRONSSELL$643.1K

Disc Medicine, Inc.Dec 15, 2025

7,000 sh @ $91.87 · -100.0% own

IRONMEXER$94.5K

Disc Medicine, Inc.Dec 15, 2025

7,000 sh @ $13.50

IRONSSELL$144.6K

Disc Medicine, Inc.Dec 15, 2025

1,572 sh @ $92.01 · -5.2% own

IRONSSELL$1M

Disc Medicine, Inc.Dec 15, 2025

11,427 sh @ $91.18 · -27.5% own

IRONSSELL$188.5K

Disc Medicine, Inc.Dec 15, 2025

2,049 sh @ $92.01 · -0.6% own

IRONSSELL$1.4M

Disc Medicine, Inc.Dec 15, 2025

14,811 sh @ $91.18 · -4.0% own

IRONSSELL$360.8K

Disc Medicine, Inc.Dec 15, 2025

3,921 sh @ $92.01 · -1.0% own

IRONSSELL$2.6M

Disc Medicine, Inc.Dec 15, 2025

28,913 sh @ $91.18 · -6.9% own

IRONSSELL$128.6K

Disc Medicine, Inc.Dec 12, 2025

1,371 sh @ $93.80 · -3.2% own

IRONSSELL$142.6K

Disc Medicine, Inc.Dec 12, 2025

1,540 sh @ $92.58 · -3.5% own

IRONSSELL$604.8K

Disc Medicine, Inc.Dec 12, 2025

6,570 sh @ $92.05 · -12.9% own

IRONSSELL$168.2K

Disc Medicine, Inc.Dec 12, 2025

1,793 sh @ $93.80 · -0.5% own

IRONSSELL$185.6K

Disc Medicine, Inc.Dec 12, 2025

2,005 sh @ $92.58 · -0.5% own

IRONSSELL$784.9K

Disc Medicine, Inc.Dec 12, 2025

8,527 sh @ $92.05 · -2.2% own

IRONSSELL$323.2K

Disc Medicine, Inc.Dec 12, 2025

3,446 sh @ $93.80 · -0.8% own

IRONSSELL$356.6K

Disc Medicine, Inc.Dec 12, 2025

3,852 sh @ $92.58 · -0.9% own

IRONSSELL$1.5M

Disc Medicine, Inc.Dec 12, 2025

16,403 sh @ $92.05 · -3.7% own

IRONSSELL$41.3K

Disc Medicine, Inc.Oct 17, 2025

450 sh @ $91.88 · -0.1% own

IRONSSELL$41.3K

Disc Medicine, Inc.Oct 17, 2025

450 sh @ $91.88 · -0.1% own

IRONSSELL$915.2K

Disc Medicine, Inc.Oct 17, 2025

10,095 sh @ $90.66 · -2.5% own

IRONSSELL$915.1K

Disc Medicine, Inc.Oct 17, 2025

10,094 sh @ $90.66 · -2.2% own

IRONSSELL$201.9K

Disc Medicine, Inc.Oct 17, 2025

2,251 sh @ $89.70 · -0.6% own

IRONSSELL$201.9K

Disc Medicine, Inc.Oct 17, 2025

2,251 sh @ $89.70 · -0.5% own

IRONSSELL$1.2M

Disc Medicine, Inc.Oct 17, 2025

13,014 sh @ $88.91 · -3.2% own

IRONSSELL$1.2M

Disc Medicine, Inc.Oct 17, 2025

13,014 sh @ $88.91 · -2.8% own

IRONSSELL$442.5K

Disc Medicine, Inc.Oct 17, 2025

5,065 sh @ $87.37 · -1.2% own

IRONSSELL$442.6K

Disc Medicine, Inc.Oct 17, 2025

5,066 sh @ $87.37 · -1.1% own

IRONSSELL$258.4K

Disc Medicine, Inc.Oct 17, 2025

3,000 sh @ $86.13 · -0.7% own

IRONSSELL$258.4K

Disc Medicine, Inc.Oct 17, 2025

3,000 sh @ $86.13 · -0.6% own

IRONSSELL$95.5K

Disc Medicine, Inc.Oct 17, 2025

1,125 sh @ $84.89 · -0.3% own

IRONSSELL$95.5K

Disc Medicine, Inc.Oct 17, 2025

1,125 sh @ $84.89 · -0.2% own

IRONSSELL$109.9K

Disc Medicine, Inc.Oct 16, 2025

1,425 sh @ $77.11 · -0.3% own

IRONSSELL$203.6K

Disc Medicine, Inc.Oct 15, 2025

2,618 sh @ $77.76 · -0.5% own

IRONSSELL$1.5M

Disc Medicine, Inc.Oct 15, 2025

19,542 sh @ $77.16 · -3.9% own

IRONSSELL$960.4K

Disc Medicine, Inc.Oct 8, 2025

13,267 sh @ $72.39 · -2.6% own

IRONSSELL$907.4K

Disc Medicine, Inc.Oct 8, 2025

12,689 sh @ $71.51 · -2.4% own

IRONSSELL$1.8M

Disc Medicine, Inc.Oct 8, 2025

25,400 sh @ $70.54 · -4.6% own

IRONSSELL$858.5K

Disc Medicine, Inc.Oct 8, 2025

12,386 sh @ $69.31 · -2.2% own

IRONSSELL$561K

Disc Medicine, Inc.Oct 8, 2025

8,219 sh @ $68.26 · -1.4% own

IRONSSELL$459.7K

Disc Medicine, Inc.Oct 7, 2025

6,661 sh @ $69.01 · -1.1% own

IRONSSELL$773.8K

Disc Medicine, Inc.Oct 7, 2025

11,378 sh @ $68.01 · -1.9% own

IRONSSELL◷$139.6K

Disc Medicine, Inc.Aug 22, 2025

2,287 sh @ $61.03 · -0.4% own

IRONSSELL◷$439.9K

Disc Medicine, Inc.Aug 14, 2025

7,212 sh @ $60.99 · -1.2% own

IRONSSELL◷$1.5M

Disc Medicine, Inc.Aug 13, 2025

24,962 sh @ $61.15 · -4.0% own

IRONSSELL◷$24.1K

Disc Medicine, Inc.Aug 5, 2025

395 sh @ $60.95 · <0.1% own

IRONSSELL◷$518.4K

Disc Medicine, Inc.Jul 30, 2025

8,492 sh @ $61.04 · -1.3% own

IRONSSELL$797.2K

Disc Medicine, Inc.Jul 24, 2025

13,033 sh @ $61.17 · -2.0% own

IRONSSELL$1.8M

Disc Medicine, Inc.Jul 23, 2025

29,837 sh @ $60.97 · -4.4% own

IRONSSELL$40.6K

Disc Medicine, Inc.Jul 18, 2025

664 sh @ $61.13 · -0.1% own

IRONAGRANT◆—

Disc Medicine, Inc.Jun 11, 2025

10,000 sh