Bitterman Kevin

Insider·Disc Medicine, Inc.·IRON·Insider since 2025·Form 4 filings: 32
Trades YTD
0
Trades (12m)
32
Net position
Current holdings
P-code buys (12m)
0
Cluster
None

Transaction history · last 12 months

32 transactions
17 Dec 2025
SOLD
$IRON
148
$91.47
S
17 Dec 2025
SOLD
$IRON
213
$91.47
S
17 Dec 2025
SOLD
$IRON
393
$91.47
S
17 Oct 2025
SOLD
$IRON
450
$91.88
S
17 Oct 2025
SOLD
$IRON
10,095
$90.66
S
17 Oct 2025
SOLD
$IRON
10,094
$90.66
S
17 Oct 2025
SOLD
$IRON
2,251
$89.70
S
17 Oct 2025
SOLD
$IRON
13,014
$88.91
S
17 Oct 2025
SOLD
$IRON
5,065
$87.37
S
17 Oct 2025
SOLD
$IRON
5,066
$87.37
S
17 Oct 2025
SOLD
$IRON
3,000
$86.13
S
17 Oct 2025
SOLD
$IRON
1,125
$84.89
S
16 Oct 2025
SOLD
$IRON
1,425
$77.11
S
15 Oct 2025
SOLD
$IRON
2,618
$77.76
S
15 Oct 2025
SOLD
$IRON
19,542
$77.16
S
08 Oct 2025
SOLD
$IRON
13,267
$72.39
S
08 Oct 2025
SOLD
$IRON
12,689
$71.51
S
08 Oct 2025
SOLD
$IRON
25,400
$70.54
S
08 Oct 2025
SOLD
$IRON
12,386
$69.31
S
08 Oct 2025
SOLD
$IRON
8,219
$68.26
S
07 Oct 2025
SOLD
$IRON
6,661
$69.01
S
07 Oct 2025
SOLD
$IRON
11,378
$68.01
S
22 Aug 2025
SOLD
$IRON
2,287
$61.03
S
14 Aug 2025
SOLD
$IRON
7,212
$60.99
S
13 Aug 2025
SOLD
$IRON
24,962
$61.15
S
05 Aug 2025
SOLD
$IRON
395
$60.95
S
30 Jul 2025
SOLD
$IRON
8,492
$61.04
S
24 Jul 2025
SOLD
$IRON
13,033
$61.17
S
23 Jul 2025
SOLD
$IRON
29,837
$60.97
S
24 Jul 2025
SOLD
$IRON
13,033
$61.17
S
23 Jul 2025
SOLD
$IRON
29,837
$60.97
S
18 Jul 2025
SOLD
$IRON
664
$61.13
S

Transaction codes: P open-market purchase · S sale · M option exercise · A grant.

Cluster context · Disc Medicine, Inc.

last 30 days

No active insider cluster at Disc Medicine, Inc. in the last 30 days. Kevin's recent transactions appear in the section above.

Convergence · Pattern Engine ships in v1.1

30-day window
In development

Convergence participation lands with the Pattern Engine.

Once the Pattern Engine ships, this section will list every active convergence event Kevin is named in — the hedge funds and Congress members on the same name, the 30-day window, and the combined position size.

Context

Form 4 background

Form 4 filings are required within two business days of any insider transaction by an officer, director, or 10%+ shareholder. Open-market purchases (transaction code P) are the most signal-rich because they indicate the insider is paying market price with personal cash — as distinct from option exercises, scheduled sales, or compensation grants. Cluster buying — three or more insiders of the same company buying open-market shares in a 30-day window — has historically been one of the strongest positive insider-trading signals in the academic literature.

Source data: SEC EDGAR · Form 4 filings · Last refreshed 10:42 UTC.