| Insider | Role | Shares | Value | Buys | Sells |
|---|---|---|---|---|---|
| Date | Ticker | Insider | Role | Type | Shares | Price | Value | Chg% | SEC |
|---|---|---|---|---|---|---|---|---|---|
| Insider | Role | Shares | Value | Buys | Sells |
|---|---|---|---|---|---|
| Date | Ticker | Insider | Role | Type | Shares | Price | Value | Chg% | SEC |
|---|---|---|---|---|---|---|---|---|---|
Director
2 companies
Debra Zumwalt is Director at EXPO and has filed Form 4s across 2 companies. Debra Zumwalt's net worth is not public. Form 4 filings only show shares in the companies where this person is an insider; those holdings are worth an estimated $8.1M at current prices.
Historically, Debra Zumwalt's trades have earned a below-average insider score of 45/100 across 22 rated trades. Over a 12-month horizon, 10.5% of those trades were profitable, with an average 12-month return of -26.9%.
The biggest single holding is HURN (~$5.4M) as Director. The HURN filings lean toward selling, a net 11,782 shares.
Debra Zumwalt has 70 Form 4 filings on record from May 2015 to October 2026, across 2 companies: Director at Huron Consulting Group (HURN), 2015–2026; Director at Exponent (EXPO), 2015–2026.
The 85 reported transactions were 40 open-market sales, 16 option exercises, 15 option or other derivative awards and 12 stock awards, plus smaller numbers of other types.
Counted by filing, the open-market trades come to no purchases and 40 sales worth about $879K.
The largest open-market sale was 598 shares of HURN at an average $118.44 on May 11, 2026, about $71K.
All 16 sales since April 2023 were made under a Rule 10b5-1 trading plan, set up in advance.
| Date | Ticker | Role | Type | Shares | Price | Value | Chg% | 3M | 12M | SEC |
|---|---|---|---|---|---|---|---|---|---|---|
| Oct 2, 2026 | HURN Huron Consulting Group Inc. | Director | Sell10b5-1 | 82 | $167.75 | $13,755.50 | -0.3% | - | - | |
| Aug 14, 2026 | HURN Huron Consulting Group Inc. | Director | Sell10b5-1 | 82 | $156.56 | $12,837.92 | -0.3% | - | - | |
| May 11, 2026 | HURN Huron Consulting Group Inc. | Director | Sell10b5-1 | 598 | $118.44 | $70,827.12 | -2.2% | +31.1% | - | |
| Apr 2, 2026 | HURN Huron Consulting Group Inc. | Director | Sell10b5-1 | 170 | $126.93 | $21,578.10 | -0.6% | -26.1% | - | |
| Jan 5, 2026 | HURN Huron Consulting Group Inc. | Director | Sell10b5-1 | 170 | $170.89 | $29,051.30 | -0.6% | -27.9% | - | |
| Oct 2, 2025 | HURN Huron Consulting Group Inc. | Director | Sell10b5-1 | 170 | $146.92 | $24,976.40 | -0.6% | +17.2% | +9.9% | |
| Aug 14, 2025 | HURN Huron Consulting Group Inc. | Director | Sell10b5-1 | 170 | $135.38 | $23,014.60 | -0.6% | +24.5% | +14.3% | |
| Apr 2, 2025 | HURN Huron Consulting Group Inc. | Director | Sell10b5-1 | 223 | $144.33 | $32,185.59 | -0.9% | -7.1% | -11.8% | |
| Jan 3, 2025 | HURN Huron Consulting Group Inc. | Director | Sell10b5-1 | 222 | $123.50 | $27,417.00 | -0.8% | +18.3% | +37.2% | |
| Oct 2, 2024 | HURN Huron Consulting Group Inc. | Director | Sell10b5-1 | 222 | $106.80 | $23,709.60 | -0.8% | +17.2% | +39.2% |