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Total declarations
Company
▲ Purchases (4 ops.)
▼ Sales (0 ops.)
Latest filing published 07 Aug 2025 for Middlefield Banc CORP, €53k. Read the official filing
Filing timeline
BuySaleRonald Len Zimmerly Jr.
Insider track record
Disclosed buys
4
Disclosed sells
0
Not enough buy signals with a settled T+90 horizon to measure a track record yet.
Signal history
Ronald Len Zimmerly Jr.: trading record in brief
This profile gathers the share dealings of Ronald Len Zimmerly Jr. in Middlefield Banc Corp. Over a trading history stretching from 3 January 2023 to 2 March 2026, the count stands at 17 filings.
The open-market record is one-sided, with 4 purchases worth €63k and not one sale. Buying on the open market means paying the going price with one's own funds, a different act from receiving shares as pay. Outside the open market, there are 12 share grants.
Half of the purchases are above €18k and half below. Of 3 purchases, 2 formed part of a group of insiders buying within 30 days of each other. Purchases made close together by different insiders form what is called a cluster.
Most recently, on 2 March 2026, the filings show a transaction in Middlefield Banc Corp. The last insider purchase was made public on 19 September 2024, 759 days ago. Filings reach the SEC (Form 4) feed a median of 2 days after the trade. The legal deadline for a Form 4 is two business days after the transaction. Source: insider filings from SEC (Form 4). Past trades are no guide to future returns.
Companies and markets linked to Ronald Len Zimmerly Jr.
Open company profiles for insider transactions, fundamentals and analyst consensus when available.
Declarations12 total
2,260 shares@ US$27.11Common StockSEC:0001437749-25-025534:0
278 shares@ US$28.052.4% of flowCommon StockSEC:0001437749-25-000045:0
3,788 shares@ US$30.9835.6% of flowCommon StockSEC:0001437749-24-036534:0
1,000 shares@ US$22.476.7% of flowCommon StockSEC:0001437749-24-029565:0
Canonical exit: 11 Aug 2024 (T+90)
212.283 shares@ US$28.471.7% of flowCommon StockSEC:0001437749-24-029592:0
Canonical exit: 15 Dec 2024 (T+90)
324 shares@ US$24.052.3% of flowCommon StockSEC:0001437749-24-021778:0
1,000 shares@ US$22.476.7% of flowCommon StockSEC:0001437749-24-016526:0
Canonical exit: 11 Aug 2024 (T+90)
3,788 shares@ US$29.3432.7% of flowCommon StockSEC:0001437749-24-000888:0
240 shares@ US$32.372.3% of flowCommon StockSEC:0001437749-24-000243:0
291 shares@ US$26.802.3% of flowCommon StockSEC:0001209191-23-040565:0
630 shares@ US$27.285.0% of flowCommon StockSEC:0001209191-23-026188:0
Canonical exit: 27 Jul 2023 (T+90)
284 shares@ US$27.402.3% of flowCommon StockSEC:0001209191-23-000135:0
12 of 12 declarations
