Lonna Wiersma
CIK 1742119 · View on SEC EDGAR ↗
First SEC filing: May 31, 2018 · Latest: May 31, 2018
On this page
- Insider at Companies where this person is a reporting insider.
- Insider transactions Every share this person bought or sold, from Form 4 filings.
- Derivatives Options and other derivative holdings reported by this person.
- Initial holdings The stakes this person held when they first started reporting.
- Compensation Executive pay disclosed in company proxy statements.
Insider at
Insider transactions
Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| Jan. 26, 2022 | MBWM | S | 2,000 | $39.60 | $79,200 | 0 Indirect | -100.00% | Disposed | 52.6% (price as of 2026-08-21) |
| Jan. 24, 2022 | MBWM | S | 1,714 | $38.47 | $65,938 | 12,519 Direct | -12.04% | Disposed | 57.1% (price as of 2026-08-21) |
| Jan. 24, 2022 | MBWM | S | 500 | $38.24 | $19,120 | 12,519 Direct | -3.84% | Disposed | 58.0% (price as of 2026-08-21) |
| Nov. 5, 2021 | MBWM | S | 2,500 | $36.88 | $92,200 | 2,000 Indirect | -55.56% | Disposed | 63.9% (price as of 2026-08-21) |
| Nov. 19, 2019 | MBWM | S | 2,500 | $35.10 | $87,750 | 5,478 Direct | -31.34% | Disposed | 72.2% (price as of 2026-08-21) |
| Nov. 20, 2018 | MBWM | S | 1,000 | $31.37 | $31,370 | 5,000 Direct | -16.67% | Disposed | 92.6% (price as of 2026-08-21) |
P = Open-market purchase · S = Sale · A = Grant/award · M = Option exercise · G = Gift · F = Tax withholding
Insider transactions are not a recommendation; sales are often driven by liquidity or tax reasons.
Derivative holdings (Form 4 Table II)
Options, RSUs and convertible securities reported on Form 4 Table II.
| Date | Ticker | Security | Underlying | Exercise price | Expiration | Shares | A/D |
|---|---|---|---|---|---|---|---|
| Jan. 24, 2022 | MBWM | Employee Stock Option (Common Stock - Right to Buy) | Common Stock (500) | $36.22 | Nov. 16, 2023 | 500 | Disposed |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 3 holdings
Securities held when first becoming an insider, per SEC Form 3.
Compensation (DEF 14A)
Matched by name from proxy statements (DEF 14A) — verify against the filing.
| Fiscal year | Salary | Bonus | Stock awards | Option awards | Non-equity incentive | Pension change | Other | Total |
|---|---|---|---|---|---|---|---|---|
| 2022 | $54,417 | $40,000 | — | — | — | — | $17,020 | $111,437 |
| 2021 | $270,783 | — | — | — | $103,307 | — | $39,023 | $413,113 |
Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.