Seiffer Jonathan A insider trades
Seiffer Jonathan A has filed 19 Form 4s with the SEC that we hold, for AerSale Corp (ASLE) (Reporting owner), Signet Jewelers LTD (SIG) (Director) and MCW (Director, 10% owner). Across all of them we count 0 purchases worth $0 and 7 sales worth $575.9M reported on Form 4. None of these purchases or sales is dated in the last 12 months. The largest single trade was a sale of 10,566,577 shares of MCW worth $205.2M, dated 2021-08-26. The first filing on our record is dated 2021-07-01 and the latest 2026-05-19.
AerSale Corp (ASLE)
| Trade date | Code | Shares | Value as filed | Filed |
|---|---|---|---|---|
| 2022-08-19 | S, sale reported on Form 4 | 4,398,750 | $71.3M | 2022-08-23 |
| 2022-11-18 | S, sale reported on Form 4 | 4,452,249 | $65.9M | 2022-11-22 |
| 2022-12-14 | S, sale reported on Form 4 | 112,100 | $1.1M | 2022-12-16 |
| 2023-06-02 | S, sale reported on Form 4 | 4,000,000 | $60.0M | 2023-06-06 |
| 2023-12-15 | S, sale reported on Form 4 | 4,000,000 | $50.0M | 2023-12-19 |
Signet Jewelers LTD (SIG)
No purchase or sale of common stock reported here; these filings cover grants, option exercises or other codes.
MCW
| Trade date | Code | Shares | Value as filed | Filed |
|---|---|---|---|---|
| 2021-06-29 | S, sale reported on Form 4 | 8,607,544 | $122.3M | 2021-07-01 |
| 2021-08-26 | S, sale reported on Form 4 | 10,566,577 | $205.2M | 2021-08-30 |
Counted from the Form 4 filings this reporting owner (SEC CIK 1243592) filed on EDGAR. Values are the transaction values as filed. See every filing on EDGAR, or browse insider buying and today's insider purchases.
Source: U.S. Securities and Exchange Commission (EDGAR) and other official
government data · Updated 2026-10-12 ·
For informational purposes only, not investment advice.
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