Kidd Mark
Officer · IRM
As of 2026-09-16, Kidd Mark has 29 Form 4 transactions on record across 1 company — 19 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 September in multiple years since 2025 — a recurring calendar cadence, more consistent with scheduled activity than a one-off decision.
Reconstructed holdings
- Direct $10.7M
- Indirect $0
| IRM | direct | 95,507 sh | $10.7M |
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 |
|---|---|---|---|---|---|---|---|
| 2026-09-01 | IRM | Sale | 6,000 @ $115.60 | $694K | −5.9% of holding | 95,507 | Form 4 |
| 2026-08-07 | IRM | Sale | 6,000 @ $122.70 | $736K | −5.6% of holding | 101,507 | Form 4 |
| 2026-07-01 | IRM | Sale | 6,000 @ $125.62 | $754K | −5.3% of holding | 107,507 | Form 4 |
| 2026-06-01 | IRM | Sale | 6,000 @ $126.70 | $760K | −5.0% of holding | 113,507 | Form 4 |
| 2026-05-08 | IRM | Sale | 6,000 @ $127.91 | $767K | −4.8% of holding | 119,507 | Form 4 |
| 2026-04-01 | IRM | Sale | 6,000 @ $102.71 | $616K | −4.6% of holding | 125,507 | Form 4 |
| 2026-03-02 | IRM | Sale | 6,000 @ $107.27 | $644K | −4.4% of holding | 131,507 | Form 4 |
| 2026-02-20 | IRM | Sale | 6,000 @ $108.17 | $649K | −10.9% of holding | 49,081 | Form 4 |
| 2026-01-02 | IRM | Sale | 6,000 @ $83.10 | $499K | −9.8% of holding | 55,081 | Form 4 |
| 2025-12-01 | IRM | Sale | 6,000 @ $85.00 | $510K | −8.9% of holding | 61,081 | Form 4 |
| 2025-11-03 | IRM | Sale | 6,000 @ $102.51 | $615K | −8.2% of holding | 67,081 | Form 4 |
| 2025-10-31 | IRM | Sale | 7,306 @ $100.82 | $737K | −9.1% of holding | 73,081 | Form 4 |
| 2025-10-01 | IRM | Sale | 6,000 @ $101.63 | $610K | −7.6% of holding | 73,081 | Form 4 |
| 2025-09-02 | IRM | Sale | 6,000 @ $91.05 | $546K | −7.1% of holding | 79,081 | Form 4 |
| 2025-08-01 | IRM | Sale | 6,000 @ $97.20 | $583K | −6.6% of holding | 85,081 | Form 4 |
| 2025-07-01 | IRM | Sale | 6,000 @ $102.02 | $612K | −6.2% of holding | 91,081 | Form 4 |
13 award / exercise / gift records — not counted as purchases
| Date | Company | Action | Shares | Owned after | Filing |
|---|---|---|---|---|---|
| 2026-03-01 | IRM | Withheld for tax | 61,342 | 137,507 | Form 4 |
| 2026-03-01 | IRM | Option exercise | 149,768 | 0 | Form 4 |
| 2026-03-01 | IRM | Option exercise | 149,768 | 198,849 | Form 4 |
| 2026-02-16 | IRM | Award / grant | 106,977 | 149,768 | Form 4 |
| 2025-10-31 | IRM | Option exercise | 7,306 | 80,387 | Form 4 |
| 2025-10-31 | IRM | Option exercise | 7,306 | 0 | Form 4 |
| 2025-03-01 | IRM | Withheld for tax | 22,486 | 95,412 | Form 4 |
| 2025-03-01 | IRM | Withheld for tax | 1,150 | 97,081 | Form 4 |
| 2025-03-01 | IRM | Option exercise | 54,960 | 117,898 | Form 4 |
| 2025-03-01 | IRM | Option exercise | 2,819 | 0 | Form 4 |
| 2025-03-01 | IRM | Option exercise | 54,960 | 0 | Form 4 |
| 2025-03-01 | IRM | Option exercise | 2,819 | 98,231 | Form 4 |
| 2025-02-14 | IRM | Award / grant | 39,257 | 54,960 | 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.