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Disc Medicine, Inc.

IRON Net selling
CIK 0001816736 #1749 in the set updated 17 Sep 2026
Bought (12 mo)
$0.00
out of their own pocket, the only kind of buying there is
Sold (12 mo)
$120.87M
$7.77M on a plan · $26.54M straight out of an exercise
Sold at will
$86.56M
45 of 116 sales
Net
−$120.87M
−$86.56M against sales at will

By person

11 insiders · 121 transactions
Insider
Role
Bought
Sold
Net
Holding
Of company
Worth
Change
AI DMI LLC entity
10% owner
—
$59.87M (1)
−$59.87M
2,814,379
7.33%
$197.32M
−20.9%
Bitterman Kevin
Director
—
$37.69M (62)
−$37.69M
27,440
0.0715%
$1.92M
−94.8%
Quisel John D
Chief Executive Officer
—
$12.03M (14) scheduled
−$12.03M
262,064
0.6826%
$18.37M
+263.6%
Yu Jonathan Yen-Wen
Chief Operating Officer
—
$5.59M (13) scheduled
−$5.59M
54,324
0.1415%
$3.81M
+199.1%
Savage William Jacob
Chief Medical Officer
—
$2.27M (8) scheduled
−$2.27M
79,480
0.2070%
$5.57M
+96.7%
Khara Rahul
Chief Legal Officer
—
$1.87M (11) scheduled
−$1.87M
52,324
0.1363%
$3.67M
+241.1%
Franchi Jean M.
Chief Financial Officer
—
$1.20M (6) scheduled
−$1.20M
64,333
0.1676%
$4.51M
+75.5%
Stephenson Pamela
Chief Commercial Officer
—
$347.68K (1)
−$347.68K
80,998
0.2110%
$5.68M
+120.9%
ORBIMED ADVISORS LLC entity
Director
—
—
—
186,541
0.4859%
$13.08M
−66.5%
Ashiya Mona
Director
—
—
—
186,541
0.4859%
$13.08M
−66.5%
White William Richard
Director
—
—
—
0
0.0000%
$0.00
—

Individual transactions

43
Insider
Date
Role
Action
Shares
Price
Amount
Bitterman Kevin
11 Sep 2026
Director
Sold after exercise
27,136
$70.11
$1.90M
Yu Jonathan Yen-Wen
25 Aug 2026
Chief Operating Officer
Sold after exercise
8,796
$83.12
$731.09K
Yu Jonathan Yen-Wen
24 Aug 2026
Chief Operating Officer
Sold after exercise
300
$82.53
$24.76K
Quisel John D
17 Aug 2026
Chief Executive Officer
Sold after exercise
11,888
$79.84
$949.16K
Quisel John D
17 Aug 2026
Chief Executive Officer
Sold after exercise
12,712
$79.20
$1.01M
Quisel John D
17 Aug 2026
Chief Executive Officer
Sold after exercise
8,400
$78.11
$656.09K
Yu Jonathan Yen-Wen
12 Aug 2026
Chief Operating Officer
Sold after exercise
804
$82.64
$66.44K
Khara Rahul
6 Aug 2026
Chief Legal Officer
Sold after exercise
5,000
$80.00
$400.00K
Quisel John D
13 Jul 2026
Chief Executive Officer
Sold after exercise
6,400
$76.05
$486.73K
Quisel John D
13 Jul 2026
Chief Executive Officer
Sold after exercise
16,896
$74.95
$1.27M
Quisel John D
13 Jul 2026
Chief Executive Officer
Sold after exercise
9,704
$74.27
$720.74K
Yu Jonathan Yen-Wen
7 Jul 2026
Chief Operating Officer
Sold after exercise
100
$82.50
$8.25K
Khara Rahul
29 Jun 2026
Chief Legal Officer
Sold after exercise
1,649
$75.00
$123.68K
Yu Jonathan Yen-Wen
26 Jun 2026
Chief Operating Officer
Sold after exercise
300
$72.50
$21.75K
Khara Rahul
26 Jun 2026
Chief Legal Officer
Sold after exercise
851
$75.00
$63.83K
Yu Jonathan Yen-Wen
22 Jun 2026
Chief Operating Officer
Sold after exercise
9,700
$72.66
$704.80K
Quisel John D
18 Jun 2026
Chief Executive Officer
Sold after exercise
1,551
$71.61
$111.07K
Quisel John D
18 Jun 2026
Chief Executive Officer
Sold after exercise
9,522
$70.70
$673.21K
Quisel John D
18 Jun 2026
Chief Executive Officer
Sold after exercise
22,927
$69.92
$1.60M
Khara Rahul
18 Jun 2026
Chief Legal Officer
Sold after exercise
500
$71.62
$35.81K
Khara Rahul
18 Jun 2026
Chief Legal Officer
Sold after exercise
1,600
$70.73
$113.16K
Khara Rahul
18 Jun 2026
Chief Legal Officer
Sold after exercise
5,400
$69.94
$377.69K
Yu Jonathan Yen-Wen
16 Jun 2026
Chief Operating Officer
Sold after exercise
6,961
$69.92
$486.70K
Yu Jonathan Yen-Wen
16 Jun 2026
Chief Operating Officer
Sold after exercise
11,651
$68.76
$801.10K
Khara Rahul
20 Jan 2026
Chief Legal Officer
Sold after exercise
1,000
$69.74
$69.74K
Khara Rahul
2 Jan 2026
Chief Legal Officer
Sold after exercise
1,157
$79.27
$91.72K
Khara Rahul
2 Jan 2026
Chief Legal Officer
Sold after exercise
4,993
$78.62
$392.57K
Khara Rahul
2 Jan 2026
Chief Legal Officer
Sold after exercise
350
$77.67
$27.18K
Bitterman Kevin
15 Dec 2025
Director
Sold after exercise
7,000
$91.87
$643.09K
Bitterman Kevin
15 Dec 2025
Director
Sold after exercise indirect
1,572
$92.01
$144.64K
Bitterman Kevin
15 Dec 2025
Director
Sold after exercise indirect
11,427
$91.18
$1.04M
Bitterman Kevin
15 Dec 2025
Director
Sold after exercise indirect
2,049
$92.01
$188.53K
Bitterman Kevin
15 Dec 2025
Director
Sold after exercise indirect
14,811
$91.18
$1.35M
Bitterman Kevin
15 Dec 2025
Director
Sold after exercise indirect
3,921
$92.01
$360.77K
Bitterman Kevin
15 Dec 2025
Director
Sold after exercise indirect
28,913
$91.18
$2.64M
Quisel John D
11 Dec 2025
Chief Executive Officer
Sold after exercise
16,888
$93.65
$1.58M
Quisel John D
11 Dec 2025
Chief Executive Officer
Sold after exercise
16,356
$92.96
$1.52M
Quisel John D
11 Dec 2025
Chief Executive Officer
Sold after exercise
4,337
$92.21
$399.92K
Quisel John D
11 Dec 2025
Chief Executive Officer
Sold after exercise
2,419
$90.97
$220.06K
Yu Jonathan Yen-Wen
11 Nov 2025
Chief Operating Officer
Sold after exercise
8,040
$85.91
$690.74K
Yu Jonathan Yen-Wen
11 Nov 2025
Chief Operating Officer
Sold after exercise
9,360
$85.33
$798.69K
Yu Jonathan Yen-Wen
11 Nov 2025
Chief Operating Officer
Sold after exercise
4,585
$83.99
$385.08K
Yu Jonathan Yen-Wen
11 Nov 2025
Chief Operating Officer
Sold after exercise
8,015
$83.15
$666.41K
Show all 121 transactions →

What was left out

Form 4 filings counted 52
Amendments (4/A) skipped 0
Filings about a different issuer 0
Unreadable filings 0
Joint filings 1
Sales on a Rule 10b5-1 plan 28
Sales straight out of an exercise 43
Sales at will 45
Transactions with no price 0
Shares from compensation/vesting 458,891
History held since 19 Oct 2020