InsidersTradesSigma
Total declarations
Companies
▲ Purchases (22 ops.)
▼ Sales (0 ops.)
Insider track record
Board DirectorDisclosed buys
22
Disclosed sells
0
T+90 hit rate
13%
T+90 mean return
-18.4%
Across 8 buy signals with a settled T+90 return. Return basis: close on the day after publication.
Signal history
Explore the complete record of transactions filed by Gerdin Michael J, Director. Officer active across 2 companies, notably West Bancorporation INC. Aggregated, 33 reports have been logged. Breakdown: 22 buys · 0 sell. Total volume traded: €8.1m. History available since 29 April 2021. The latest transaction was filed on 19 May 2026 (Don). Regulator: SEC (Form 4). The full history is openly available.
Companies and markets linked to Gerdin Michael J
Open company profiles for insider transactions, fundamentals and analyst consensus when available.
Declarations33 total
4,474,456 shares0Common StockSEC:0001212393-26-000002:0
4,474,456 shares0Common StockSEC:0001212393-26-000002:1
10,000,000 shares0Common StockSEC:0001212393-25-000017:0
1,314 shares@ US$8.200.1% of flowCommon StockSEC:0001008886-25-000251:0
Canonical exit: 12 Nov 2025 (T+90)
5,525,544 shares0Common StockSEC:0001212393-25-000012:0
148,272 shares@ US$8.502413.8% of flowCommon StockSEC:0001212393-25-000010:0
Canonical exit: 7 Aug 2025 (T+90)
148,272 shares@ US$7.851912.7% of flowCommon StockSEC:0001212393-25-000006:0
Canonical exit: 3 Aug 2025 (T+90)
429,094 shares0Common StockSEC:0001212393-24-000018:0
1,683 shares@ US$11.990.2% of flowCommon StockSEC:0001212393-24-000016:0
Canonical exit: 10 Feb 2025 (T+90)
10,951 shares@ US$11.991.5% of flowCommon StockSEC:0001212393-24-000014:0
Canonical exit: 5 Feb 2025 (T+90)
63,074 shares@ US$10.94567.8% of flowCommon StockSEC:0001212393-24-000012:0
Canonical exit: 2 Feb 2025 (T+90)
50,000 shares@ US$11.67356.5% of flowCommon StockSEC:0001212393-24-000010:0
Canonical exit: 10 Dec 2024 (T+90)
1,418,011 shares0Common StockSEC:0001212393-24-000008:0
10,000,000 shares0Common StockSEC:0001212393-24-000006:0
14,109 shares@ US$10.24391.7% of flowCommon StockSEC:0001212393-24-000004:0
Canonical exit: 30 Jul 2024 (T+90)
66,000 shares@ US$10.4547.9% of flowCommon StockSEC:0001212393-24-000002:0
Canonical exit: 25 Jul 2024 (T+90)
24,800 shares@ US$13.98034.0% of flowCommon StockSEC:0001212393-23-000028:0
Canonical exit: 10 Mar 2024 (T+90)
1,139,309 shares0Common StockSEC:0001212393-23-000026:0
95,602 shares@ US$13.082614.1% of flowCommon StockSEC:0001212393-23-000024:0
Canonical exit: 18 Feb 2024 (T+90)
66,048 shares@ US$14.865211.3% of flowCommon StockSEC:0001212393-23-000020:0
Canonical exit: 4 Dec 2023 (T+90)
14,023 shares@ US$14.9992.4% of flowCommon StockSEC:0001212393-23-000018:0
Canonical exit: 23 Nov 2023 (T+90)
606 shares@ US$14.990.1% of flowCommon StockSEC:0001212393-23-000016:0
Canonical exit: 20 Nov 2023 (T+90)
5,163 shares@ US$15.300.9% of flowCommon StockSEC:0001212393-23-000014:0
Canonical exit: 8 Nov 2023 (T+90)
5,841 shares@ US$15.301.0% of flowCommon StockSEC:0001212393-23-000012:0
Canonical exit: 6 Nov 2023 (T+90)
3,031,683 shares0Common StockSEC:0000799233-23-000028:0
25 of 33 declarations
About Gerdin Michael J
GERDIN MICHAEL J is Administrateur and has filed 33 disclosures. Across the 33 tracked filings, all transactions are acquisitions, with 8143266 EUR in buys and 0 EUR in sells, between 2021-05-03 and 2026-05-21. They are also listed as Chief Executive Officer at Heartland Express INC and Director at West Bancorporation INC.
