Rider Michael J
Officer · RMD
As of 2026-09-16, Rider Michael J has 18 Form 4 transactions on record across 1 company — 9 in the trailing 12 months.
Everything this person has disclosed to the SEC on Form 4 — across every company they file for — reconstructed from the public record. A filing history, not a tip sheet.
Pattern in the record: open-market sales filed in February in multiple years since 2025 — a recurring calendar cadence, more consistent with scheduled activity than a one-off decision.
Reconstructed holdings
- Direct $2.2M
- Indirect $0
| RMD | direct | 9,488 sh | $2.2M |
Reconstructed from this person's own Form 4 filings — the total each filing reported owning afterward, priced at the close on the as-of date shown. A filed position can lag the real one.
Direct and indirect holdings (e.g. through a trust or fund) are tagged separately, as filed.
Trades by company
Filing ledger
| Date | Company | Action | Shares @ price | Value | Ownership Δ | Owned after | Filing |
|---|---|---|---|---|---|---|---|
| 2026-02-04 | RMD | Sale | 50 @ $260.00 | $13K | −0.5% of holding | 9,691 | Form 4 |
| 2026-01-02 | RMD | Sale | 50 @ $241.75 | $12K | −0.5% of holding | 9,741 | Form 4 |
| 2025-12-01 | RMD | Sale | 50 @ $244.16 | $12K | −0.5% of holding | 9,791 | Form 4 |
| 2025-10-01 | RMD | Sale | 100 @ $274.36 | $27K | −0.9% of holding | 11,327 | Form 4 |
| 2025-08-01 | RMD | Sale | 50 @ $281.90 | $14K | −0.6% of holding | 8,486 | Form 4 |
| 2025-07-01 | RMD | Sale | 66 @ $256.99 | $17K | −0.8% of holding | 8,536 | Form 4 |
| 2025-06-02 | RMD | Sale | 41 @ $243.78 | $10K | −0.5% of holding | 8,870 | Form 4 |
| 2025-04-01 | RMD | Sale | 64 @ $222.86 | $14K | −0.7% of holding | 8,846 | Form 4 |
| 2025-03-03 | RMD | Sale | 64 @ $234.10 | $15K | −0.7% of holding | 8,910 | Form 4 |
| 2025-02-03 | RMD | Sale | 64 @ $242.42 | $16K | −0.7% of holding | 8,974 | Form 4 |
| 2025-01-02 | RMD | Sale | 75 @ $230.99 | $17K | −0.8% of holding | 9,038 | Form 4 |
7 award / exercise / gift records — not counted as purchases
| Date | Company | Action | Shares | Owned after | Filing |
|---|---|---|---|---|---|
| 2026-06-01 | RMD | Withheld for tax | 269 | 9,488 | Form 4 |
| 2025-11-11 | RMD | Withheld for tax | 715 | 10,342 | Form 4 |
| 2025-11-11 | RMD | Withheld for tax | 501 | 9,841 | Form 4 |
| 2025-11-11 | RMD | Withheld for tax | 174 | 11,057 | Form 4 |
| 2025-11-11 | RMD | Withheld for tax | 135 | 11,231 | Form 4 |
| 2025-08-15 | RMD | Award / grant | 2,941 | 11,427 | Form 4 |
| 2025-06-02 | RMD | Withheld for tax | 267 | 8,603 | Form 4 |
Source: SEC Form 4 filings. Each row links to its original filing.
Research tool, not investment advice — historical frequencies, not recommendations. A product of Marovel Technologies LLC. Full terms.