Electro-Sensors, Inc.
Electro-Sensors, Inc. (ELSE) Insider Trading
Form 4 buy vs sell counts, ratio, and sentiment — switch this quarter or last 12 months; chart and transactions below.
SEC EDGAR · FMP · ELSE · as of Jun 8, 2026
Activity summary
Buy transactions
0
P-Purchase only
Sell transactions
0
12 Months
Buy/Sell ratio
0.00
Buy/Sell (by trades)
Overall sentiment
Electro-Sensors, Inc. insiders have shown mixed buying and selling activity over the past 12 Months.
▸ Source: SEC EDGAR · Form 3 & 4 · via Financial Modeling Prep · Buy = P-Purchase only · Sell = S-Sale only
As of Jun 8, 2026
ELSE insider buying and selling by quarter
ELSE insider selling · ELSE insider buying stocks · quarterly insider activity
Mobile shows last 4Q · Desktop shows full 8Q
▸ Source: SEC EDGAR · Form 3 & 4 · via Financial Modeling Prep · last 8 quarters
As of Jun 8, 2026
Active insiders
Most active in past 12 months · ELSE ceo insider trading
Showing all insiders · Click a card to filter the transactions table below
▸ Aggregated from reportingName · top 5 by trade count (12M) · no extra API
Recent insider transactions
ELSE executive sell shares · ELSE board member insider trading · ELSE insider trading SEC filing
Scroll horizontally to see all columns
| Date | Insider | Type | Shares | Value | Filing |
|---|---|---|---|---|---|
| Sep 1, 2025 | KLENK DAVID L CEO | Option | 14,000 | — | Form 4 |
| Feb 6, 2026 | KLENK DAVID L CEO | Option | 50,000 | $171K | Form 4 |
| Jul 15, 2022 | MARINO JOSEPH A Director | Option | 2,500 | $10K | Form 4 |
| Jul 15, 2022 | Peterson Jeffrey Dean Director | Option | 2,500 | $10K | Form 4 |
| Jul 15, 2022 | Zipoy Michael C. Director | Option | 2,500 | $10K | Form 4 |
| Dec 30, 2021 | Estate of Nancy P. Peterson 10 percent owner | Other | 1,004,464 | — | Form 4 |
| Dec 30, 2021 | Peterson Jeffrey Dean Director | Other | 200,892 | — | Form 4 |
| Dec 30, 2021 | Peterson Jeffrey Dean Director | Other | 1,004,464 | — | Form 4 |
| Jun 14, 2018 | Peterson Lynne Elizabeth 10 percent owner | Other | 750,000 | — | Form 4 |
| Dec 30, 2021 | Peterson Lynne Elizabeth 10 percent owner | Other | 200,893 | — | Form 4 |
| Jun 14, 2018 | Peterson Lynne Elizabeth 10 percent owner | Other | 150,000 | — | Form 4 |
| Dec 30, 2021 | Peterson Lynne Elizabeth 10 percent owner | Other | 1,004,464 | — | Form 4 |
| May 15, 2019 | Zipoy Michael C. Director | Purchase | 1,716 | $6K | Form 4 |
| May 15, 2019 | Zipoy Michael C. Director | Purchase | 889 | $3K | Form 4 |
| May 15, 2019 | Zipoy Michael C. Director | Purchase | 200 | $700 | Form 4 |
| May 15, 2019 | Zipoy Michael C. Director | Purchase | 95 | $340 | Form 4 |
| May 15, 2019 | Zipoy Michael C. Director | Purchase | 465 | $2K | Form 4 |
| May 15, 2019 | Zipoy Michael C. Director | Purchase | 310 | $1K | Form 4 |
| May 15, 2019 | Zipoy Michael C. Director | Purchase | 525 | $2K | Form 4 |
| May 15, 2019 | Zipoy Michael C. Director | Purchase | 200 | $708 | Form 4 |
| May 15, 2019 | Zipoy Michael C. Director | Purchase | 200 | $706 | Form 4 |
| May 15, 2019 | Zipoy Michael C. Director | Purchase | 400 | $1K | Form 4 |
| Apr 6, 2017 | Peterson Jeffrey Dean Director | Other | 1,754,464 | — | Form 4 |
| Jun 14, 2018 | Peterson Jeffrey Dean Director | Other | 750,000 | — | Form 4 |
| Jun 14, 2018 | Peterson Jeffrey Dean Director | Other | 150,000 | — | Form 4 |
Estate of Nancy P. Peterson
10 percent owner
Date
Dec 30
Shares
1,004,464
Price
—
Value
—
Peterson Lynne Elizabeth
10 percent owner
Date
Jun 14
Shares
750,000
Price
—
Value
—
Peterson Lynne Elizabeth
10 percent owner
Date
Dec 30
Shares
200,893
Price
—
Value
—
Peterson Lynne Elizabeth
10 percent owner
Date
Jun 14
Shares
150,000
Price
—
Value
—
Peterson Lynne Elizabeth
10 percent owner
Date
Dec 30
Shares
1,004,464
Price
—
Value
—
⚡ = value ≥ $1M · Award/Option price shows — · formType=4 · securityName=Common Stock · url → sec.gov/Archives/edgar
▸ Source: SEC EDGAR · Form 4 filings · ⚡ = value ≥ $1M · Award/Option price shows —
About ELSE insider trading
ELSE insider trades
Electro-Sensors, Inc. (ELSE) insider trading data is sourced from SEC Form 4 filings submitted by corporate insiders, including KLENK DAVID L (CEO). Over the past 12 months, 1 insiders have filed transactions with the SEC. ELSE insiders have been mixed buying and selling, which may reflect pre-scheduled Rule 10b5-1 plan executions.
For Electro-Sensors, Inc.'s institutional ownership breakdown and insider ownership percentage, see the Ownership tab → Ownership tab →
Frequently asked questions
ELSE insider trading · 5 questionsThe insiders of Electro-Sensors, Inc. (ELSE) include executives and directors such as KLENK DAVID L (CEO), among others. Over the past 12 months, 1 insiders have filed Form 4 transactions with the SEC. Insider transactions are required to be reported within 2 business days of the trade date.
▸ Source: FMP /stable/insider-trading/search · SEC EDGAR Form 3 & 4 · acquisitionOrDisposition A=Buy, D=Sell · RSU vesting (M-Exempt) excluded from sentiment bar · As of Jun 8, 2026