Kollme Christopher A.
Officer · PDM
As of 2026-09-16, Kollme Christopher A. has 38 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.
Reconstructed holdings
- Direct $1.2M
- Indirect $0
| PDM | direct | 124,808 sh | $1.2M |
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 |
|---|
38 award / exercise / gift records — not counted as purchases
| Date | Company | Action | Shares | Owned after | Filing |
|---|---|---|---|---|---|
| 2026-02-23 | PDM | Withheld for tax | 1,685 | 123,123 | Form 4 |
| 2026-02-23 | PDM | Option exercise | 3,960 | 49,006 | Form 4 |
| 2026-02-23 | PDM | Option exercise | 3,960 | 124,808 | Form 4 |
| 2026-02-23 | PDM | Option exercise | 3,960 | 124,808 | Form 4 |
| 2026-02-20 | PDM | Withheld for tax | 2,436 | 120,848 | Form 4 |
| 2026-02-20 | PDM | Option exercise | 5,725 | 52,966 | Form 4 |
| 2026-02-20 | PDM | Option exercise | 5,725 | 123,284 | Form 4 |
| 2026-02-20 | PDM | Option exercise | 5,725 | 123,284 | Form 4 |
| 2026-02-17 | PDM | Award / grant | 19,512 | 58,691 | Form 4 |
| 2026-02-13 | PDM | Withheld for tax | 1,916 | 117,559 | Form 4 |
| 2026-02-13 | PDM | Option exercise | 4,502 | 39,179 | Form 4 |
| 2026-02-13 | PDM | Option exercise | 4,502 | 119,475 | Form 4 |
| 2026-02-13 | PDM | Option exercise | 4,502 | 119,475 | Form 4 |
| 2026-02-03 | PDM | Withheld for tax | 15,395 | 112,525 | Form 4 |
| 2026-02-03 | PDM | Withheld for tax | 2,247 | 114,973 | Form 4 |
| 2026-02-03 | PDM | Award / grant | 34,724 | 127,920 | Form 4 |
| 2026-02-03 | PDM | Option exercise | 4,695 | 43,681 | Form 4 |
| 2026-02-03 | PDM | Option exercise | 4,695 | 117,220 | Form 4 |
| 2026-02-03 | PDM | Option exercise | 4,695 | 117,220 | Form 4 |
| 2025-02-23 | PDM | Withheld for tax | 1,891 | 93,196 | Form 4 |
| 2025-02-23 | PDM | Option exercise | 3,960 | 48,376 | Form 4 |
| 2025-02-23 | PDM | Option exercise | 3,960 | 95,087 | Form 4 |
| 2025-02-23 | PDM | Option exercise | 3,960 | 95,087 | Form 4 |
| 2025-02-20 | PDM | Withheld for tax | 2,734 | 91,127 | Form 4 |
| 2025-02-20 | PDM | Option exercise | 5,725 | 52,336 | Form 4 |
| 2025-02-20 | PDM | Option exercise | 5,725 | 93,861 | Form 4 |
| 2025-02-20 | PDM | Option exercise | 5,725 | 93,861 | Form 4 |
| 2025-02-13 | PDM | Withheld for tax | 2,150 | 88,136 | Form 4 |
| 2025-02-13 | PDM | Option exercise | 4,502 | 58,061 | Form 4 |
| 2025-02-13 | PDM | Option exercise | 4,502 | 90,286 | Form 4 |
| 2025-02-13 | PDM | Option exercise | 4,502 | 90,286 | Form 4 |
| 2025-02-10 | PDM | Withheld for tax | 1,310 | 85,784 | Form 4 |
| 2025-02-10 | PDM | Option exercise | 2,744 | 62,563 | Form 4 |
| 2025-02-10 | PDM | Option exercise | 2,744 | 87,094 | Form 4 |
| 2025-02-10 | PDM | Option exercise | 2,744 | 87,094 | Form 4 |
| 2025-02-03 | PDM | Withheld for tax | 4,340 | 84,350 | Form 4 |
| 2025-02-03 | PDM | Award / grant | 18,779 | 65,307 | Form 4 |
| 2025-02-03 | PDM | Award / grant | 8,182 | 88,690 | 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.