Teresa A Harris
CIK 1720317 · last filed 2026-05-08
Teresa A Harris is a corporate insider who has filed 32 SEC Form 4 insider transactions across 3 companies since 2018. The most recent filing, for ZD, was dated May 8, 2026. Across all open-market trades the lifetime net is −$904.9K, making them a net seller over the disclosed history. Current disclosed insider exposure totals $959.7K across reported positions.
"Disclosed insider exposure" sums this person's most-recently-reported share counts across each company they're an insider in, multiplied by the current underlying price. It is not net worth — it misses retail holdings, private investments, real estate, index funds, and any company where the person isn't an SEC-reporting insider. For informational purposes only.
$959.7K
3
32
-$904.9K
Holdings By Company
| Symbol | Role | Shares | Price | Disclosed Exposure | Lifetime OM Net | Filings | Latest Filed |
|---|---|---|---|---|---|---|---|
| ZD | Director | 20,746 | $46.26 | $959.7K | $121.5K | 10 | 2026-05-08 |
| Altair Engineering Inc. (ALTR) Delisted | Director | 0 | $111.85 | $0 | -$1.03M | 21 | 2025-03-26 |
| ZIFF DAVIS, INC. (JCOM) Delisted | Director | — | $142.84 | — | $0 | 1 | 2021-06-22 |
Recent Filings
32 filings| Filed | Symbol | Action | Net Shares | Net $ | Link |
|---|---|---|---|---|---|
| 2026-05-08 | ZD | Mixed | +7,903 | $342.3K | EDGAR |
| 2025-05-09 | ZD | Mixed | +3,610 | $114.2K | EDGAR |
| 2025-03-26 | Altair Engineering Inc. (ALTR) Delisted | Disp (D) | −18,092 | -$2.04M | EDGAR |
| 2025-03-06 | Altair Engineering Inc. (ALTR) Delisted | Sell (S) | −450 | -$50.0K | EDGAR |
| 2025-02-28 | ZD | Buy (P) | +593 | $25.0K | EDGAR |
| 2025-02-27 | Altair Engineering Inc. (ALTR) Delisted | Sell (S) | −2,700 | -$301.4K | EDGAR |
| 2024-11-06 | Altair Engineering Inc. (ALTR) Delisted | Mixed | — | -$64.5K | EDGAR |
| 2024-10-01 | Altair Engineering Inc. (ALTR) Delisted | Mixed | — | -$59.0K | EDGAR |
| 2024-09-04 | Altair Engineering Inc. (ALTR) Delisted | Mixed | — | -$55.6K | EDGAR |
| 2024-08-28 | ZD | Buy (P) | +1,000 | $46.8K | EDGAR |