Harris Teresa A
Director · ZD, ALTR
As of 2026-09-16, Harris Teresa A has 12 Form 4 transactions on record across 2 companies — 2 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
| ZD | direct | 20,746 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 |
|---|---|---|---|---|---|---|---|
| 2025-03-06 | ALTR | Sale | 450 @ $111.08 | $50K | −2.4% of holding | 18,092 | Form 4 |
| 2025-02-27 | ZD | Purchase | 593 @ $42.11 | $25K | +6.9% of holding | 9,233 | Form 4 |
| 2025-02-25 | ALTR | Sale | 2,700 @ $111.61 | $301K | −12.7% of holding | 18,542 | Form 4 |
9 award / exercise / gift records — not counted as purchases
| Date | Company | Action | Shares | Owned after | Filing |
|---|---|---|---|---|---|
| 2026-05-07 | ZD | Option exercise | 7,903 | 20,746 | Form 4 |
| 2026-05-06 | ZD | Award / grant | 5,723 | 5,723 | Form 4 |
| 2025-05-07 | ZD | Option exercise | 3,610 | 12,843 | Form 4 |
| 2025-05-07 | ZD | Award / grant | 7,903 | 7,903 | Form 4 |
| 2025-05-07 | ZD | Option exercise | 7,903 | 0 | Form 4 |
| 2025-03-26 | ALTR | Disposition | 18,092 | 0 | Form 4 |
| 2025-03-26 | ALTR | Disposition | 12,020 | 0 | Form 4 |
| 2025-03-26 | ALTR | Disposition | 4,000 | 0 | Form 4 |
| 2024-05-07 | ZD | Option exercise | 3,610 | 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.