InsidersTradesSigma
Total declarations
Companies
▲ Purchases (6 ops.)
▼ Sales (12 ops.)
Insider track record
CEODisclosed buys
6
Disclosed sells
12
T+90 hit rate
80%
T+90 mean return
+29.1%
Across 5 buy signals with a settled T+90 return. Return basis: close on the day after publication.
Signal history
Browse the full record of transactions filed by Castagna Michael, Chairman & CEO. Director active across 2 companies, notably Mannkind CORP. Cumulatively, 52 filings have been recorded. Breakdown: 6 buys · 12 sells. Total volume traded: €787k. History available since 18 May 2021. The latest transaction was disclosed on 15 July 2026 (Levée d'options). Regulator: SEC (Form 4). All data is accessible without signup.
Companies and markets linked to Castagna Michael
Open company profiles for insider transactions, fundamentals and analyst consensus when available.
Declarations52 total
350,260 shares0Common Stock, $0.01 Par ValueSEC:0001193125-26-308133:0
47,481 shares@ US$4.090.016% mcap2.0% of flowCommon Stock, $0.01 Par ValueSEC:0001193125-26-308133:2
63,996 shares@ US$4.090.022% mcap2.7% of flowCommon Stock, $0.01 Par ValueSEC:0001193125-26-308133:3
192,819 shares@ US$4.090.066% mcap8.0% of flowCommon Stock, $0.01 Par ValueSEC:0001193125-26-308133:1
58,904 shares@ US$4.090.020% mcap2.5% of flowCommon Stock, $0.01 Par ValueSEC:0001193125-26-308133:4
100,000 shares@ US$2.5916.0% of flowCommon Stock, $0.01 Par ValueSEC:0001193125-26-100839:0
Canonical exit: 8 Jun 2026 (T+90)
15,290 shares@ US$3.273.0% of flowCommon Stock, $0.01 Par ValueSEC:0001193125-26-086379:0
44,171 shares0Common Stock, $0.01 Par ValueSEC:0001193125-25-335655:0
65,804 shares@ US$4.5522.6% of flowCommon Stock, $0.01 Par ValueSEC:0001193125-25-327227:0
20,806 shares@ US$4.559.2% of flowCommon Stock, $0.01 Par ValueSEC:0001193125-25-321366:0
107,920 shares@ US$4.5553.4% of flowCommon Stock, $0.01 Par ValueSEC:0001193125-25-308350:0
111,275 shares@ US$3.85100.0% of flowCommon Stock, $0.01 Par ValueSEC:0000950170-25-096740:0
26,114 shares@ US$4.371.4% of flowCommon Stock, $0.01 Par ValueSEC:0000950170-25-075538:0
27,000 shares@ US$4.561.5% of flowCommon Stock, $0.01 Par ValueSEC:0000950170-25-073801:0
298,560 shares0Common Stock, $0.01 Par ValueSEC:0000950170-25-073078:0
39,500 shares0Common Stock, $0.01 Par ValueSEC:0000950170-25-051315:0
56,085 shares@ US$5.383.7% of flowCommon Stock, $0.01 Par ValueSEC:0000950170-24-102043:0
5,000 shares@ US$3.090.2% of flowCommon Stock, $0.01 Par ValueSEC:0000950170-24-084404:0
221,480 shares@ US$4.5912.7% of flowCommon Stock, $0.01 Par ValueSEC:0000950170-24-063261:0
465,000 shares0Common Stock, $.01 Par ValueSEC:0000950170-24-062071:0
34,830 shares@ US$4.321.9% of flowCommon Stock, $.01 Par ValueSEC:0000950170-24-059961:0
4,635 shares@ US$3.460.2% of flowCommon Stock, $0.01 Par ValueSEC:0001209191-24-002738:0
10,000 shares@ US$4.000.5% of flowCommon Stock, $.01 Par ValueSEC:0001209191-23-058899:0
10,000 shares@ US$4.250.5% of flowCommon Stock, $.01 Par ValueSEC:0001209191-23-054255:0
10,000 shares@ US$4.080.5% of flowCommon Stock, $.01 Par ValueSEC:0001209191-23-051766:0
25 of 52 declarations
About Castagna Michael
Castagna Michael is Président-Directeur Général. He has 47 filings in total, and across the sampled recent filings from 2021-05-20 to 2026-03-10, the aggregated amounts are EUR 323387 of buys and EUR 463695 of sells, with the most frequent transaction nature shown as Attribution.
