Lathan Corinna
Director · PTC
As of 2026-09-16, Lathan Corinna has 9 Form 4 transactions on record across 1 company — 4 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 March in multiple years since 2025 — a recurring calendar cadence, more consistent with scheduled activity than a one-off decision.
Reconstructed holdings
- Direct $1.1M
- Indirect $0
| PTC | direct | 8,429 sh | $1.1M |
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 |
|---|---|---|---|---|---|---|---|
| 2026-03-16 | PTC | Sale | 675 @ $157.24 | $106K | −7.4% of holding | 8,429 | Form 4 |
| 2025-03-17 | PTC | Sale | 622 @ $155.53 | $97K | −7.6% of holding | 7,604 | Form 4 |
7 award / exercise / gift records — not counted as purchases
| Date | Company | Action | Shares | Owned after | Filing |
|---|---|---|---|---|---|
| 2026-02-11 | PTC | Option exercise | 1,500 | 9,104 | Form 4 |
| 2026-02-11 | PTC | Award / grant | 1,703 | 1,703 | Form 4 |
| 2026-02-11 | PTC | Option exercise | 1,500 | 0 | Form 4 |
| 2025-05-16 | — | Award / grant | 236,202 | 462,409 | Form 4 |
| 2025-02-12 | PTC | Option exercise | 1,383 | 8,226 | Form 4 |
| 2025-02-12 | PTC | Award / grant | 1,500 | 1,500 | Form 4 |
| 2025-02-12 | PTC | Option exercise | 1,383 | 0 | 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.