Smith Michael Alexander

Insider·INSMED Inc·INSM·Insider since 2025·Form 4 filings: 30
Trades YTD
4
Trades (12m)
20
Net position
Current holdings
P-code buys (12m)
0
Cluster
None

Transaction history · last 12 months

20 transactions
03 Feb 2026
SOLD
$INSM
640
$156.27
S
08 Jan 2026
SOLD
$INSM
1,053
$174.17
S
07 Jan 2026
SOLD
$INSM
709
$175.07
S
06 Jan 2026
SOLD
$INSM
1,396
$173.33
S
03 Nov 2025
SOLD
$INSM
1,400
$187.97
S
03 Nov 2025
SOLD
$INSM
1,572
$187.15
S
03 Nov 2025
SOLD
$INSM
3,636
$185.93
S
03 Nov 2025
SOLD
$INSM
3,243
$184.91
S
03 Nov 2025
SOLD
$INSM
4,032
$183.92
S
03 Nov 2025
SOLD
$INSM
4,286
$182.60
S
03 Nov 2025
SOLD
$INSM
7,619
$181.88
S
03 Nov 2025
SOLD
$INSM
1,342
$181.01
S
02 Sep 2025
SOLD
$INSM
1,183
$145.89
S
02 Sep 2025
SOLD
$INSM
4,944
$145.18
S
02 Sep 2025
SOLD
$INSM
8,300
$144.16
S
02 Sep 2025
SOLD
$INSM
7,391
$143.16
S
02 Sep 2025
SOLD
$INSM
1,100
$142.06
S
02 Sep 2025
SOLD
$INSM
1,354
$141.16
S
15 Jul 2025
SOLD
$INSM
933
$102.51
S
11 Jul 2025
SOLD
$INSM
748
$96.41
S

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

Cluster context · INSMED Inc

last 30 days

No active insider cluster at INSMED Inc in the last 30 days. Alexander'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 Alexander 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 08:22 UTC.