Stuart Huizinga
Director at Quinstreet, Inc (QNST)
Stuart Huizinga has filed 17 insider reports with the SEC since October 2021, as director at Quinstreet, Inc (QNST) and director at Movella Holdings Inc. (PFDR). Stuart Huizinga made no open-market purchases or sales in the last 12 months. The latest filing, on November 2, 2026, reports grant or award at Quinstreet, Inc (QNST).
- Filings
- 17
- Companies
- 2
- Bought on market
- None
- Sold on market
- $926K
Companies where Stuart Huizinga is an insider
| Company | Role | Shares held | Bought | Sold | Avg buy | Price now | Last filing |
|---|---|---|---|---|---|---|---|
| Director | 190,320 | $926K | $19.44 | Nov 2, 2026 | |||
| Directorsince February 2023 | 108,573 | Jun 15, 2023 |
Shares held: common shares owned directly after the latest filing that states it. Avg buy: open-market purchase dollars divided by shares bought, every filing on record.
Every filing
- Oct 29, 2026QNSTDirector Huizinga Stuart was granted 8,459 shares, increasing direct ownership by 5% to 190,320 unitsForm 4Grant or award
- Oct 30, 2025QNSTDirector Huizinga Stuart was granted 9,938 shares, increasing direct ownership by 6% to 181,861 unitsForm 4Grant or award
- Nov 29, 2024-$68.5KQNSTDirector Huizinga Stuart sold $68,540 worth of shares (2,980 units at $23.00), decreasing direct ownership by 2% to 171,923 unitsForm 4Open-market sale
- Nov 25, 2024-$163KQNSTDirector Huizinga Stuart sold $162,934 worth of shares (7,020 units at $23.21), decreasing direct ownership by 4% to 174,903 unitsForm 4Open-market sale
- Nov 11, 2024-$695KQNSTAmendment: Director Huizinga Stuart sold $694,605 worth of shares (30,000 units at $23.15), decreasing direct ownership by 14% to 181,923 unitsForm 4Open-market sale
- Nov 11, 2024QNSTDirector Huizinga Stuart returned $694,605 worth of shares to the company (30,000 units at $23.15), decreasing direct ownership by 14% to 181,923 unitsForm 4Sale back to the company
- Nov 8, 2024~$29.9KQNSTStuart Huizinga plans to sell 1,300 shares (~$29.9K)Form 144Planned sale
- Oct 31, 2024QNSTDirector Huizinga Stuart was granted 6,904 shares, increasing direct ownership by 3% to 211,923 unitsForm 4Grant or award
- Oct 27, 2023QNSTHuizinga Stuart was granted 14,471 shares, increasing direct ownership by 8% to 205,019 unitsForm 4Grant or award
- Jun 13, 2023PFDRSEC Form 4 filed by Huizinga StuartForm 4Grant or award
- May 2, 2023PFDRSEC Form 4 filed by Huizinga StuartForm 4Grant or award
- Feb 10, 2023PFDRSEC Form 4 filed by Huizinga StuartForm 4Grant or award
- Feb 10, 2023PFDRStuart Huizinga became an insiderForm 3New insider
- Oct 31, 2022QNSTSEC Form 4: Huizinga Stuart was granted 12,708 shares, increasing direct ownership by 7% to 190,548 unitsForm 4Grant or award
- Oct 19, 2022QNSTSEC Form 4: Huizinga Stuart exercised 25,000 shares at a strike of $5.80, increasing direct ownership by 16% to 177,840 unitsForm 4Exercise or conversion of a derivative
- Apr 18, 2022QNSTSEC Form 4: Huizinga Stuart exercised 50,000 shares at a strike of $5.65, increasing direct ownership by 49% to 152,840 unitsForm 4Exercise or conversion of a derivative
- Oct 25, 2021QNSTSEC Form 4: Huizinga Stuart was granted 9,938 shares, increasing direct ownership by 11% to 102,840 unitsForm 4Grant or award
Compare Stuart Huizinga with
- Stuart Huizinga vs Hillary B Smith1 shared
- Stuart Huizinga vs James R. Simons1 shared
- Stuart Huizinga vs Andrew T Sheehan1 shared
- Stuart Huizinga vs David J Pauldine1 shared
- Stuart Huizinga vs Matthew Glickman1 shared
- Stuart Huizinga vs Asmau Ahmed1 shared
Other insiders at the same companies
- Hillary B SmithQNST
- James R. SimonsQNST
- Andrew T SheehanQNST
- David J PauldineQNST
- Matthew GlickmanQNST
- Asmau AhmedQNST
- Gregory WongQNST
- Douglas ValentiQNST
Questions about Stuart Huizinga
- What is Stuart Huizinga's role at Quinstreet, Inc?
- Stuart Huizinga reports to the SEC as director at Quinstreet, Inc (QNST), according to the latest filing on November 2, 2026. Stuart Huizinga has also filed as director at Movella Holdings Inc. (PFDR).
- How many shares does Stuart Huizinga own?
- After the latest filing that states it, Stuart Huizinga directly owned 190,320 shares of Quinstreet, Inc (QNST) and 108,573 shares of Movella Holdings Inc. (PFDR). Shares held through trusts, funds or family members are reported separately and are not counted here.
- Has Stuart Huizinga bought or sold stock recently?
- The most recent open-market sale was on November 29, 2024: sold 2,980 shares of Quinstreet, Inc (QNST) for $68.5K at an average of $23.00.
- How do I get alerts when Stuart Huizinga files?
- Follow Stuart Huizinga on Quantisnow and you get an email, and a phone notification on Plus, within minutes of each new Form 4 or Form 5, and of each Form 144 notice of a planned sale. Stuart Huizinga filed 1 time in the last 90 days.
From SEC Forms 3, 4, 5 and 144 filed by Stuart Huizinga (SEC CIK 0001366006). Totals count each trade once, skipping amendments whose original is on file, from Oct 27, 2021 on. View on SEC EDGAR