Glance Natalie
Officer · DUOL
As of 2026-09-16, Glance Natalie has 88 Form 4 transactions on record across 1 company — 33 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 August in multiple years since 2025 — a recurring calendar cadence, more consistent with scheduled activity than a one-off decision.
Reconstructed holdings
- Direct $25.1M
- Indirect $0
| DUOL | direct | 169,111 sh | $25.1M |
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 |
|---|---|---|---|---|---|---|---|
| 2026-08-18 | DUOL | Sale | 1,037 @ $138.19 | $143K | −0.6% of holding | 169,111 | Form 4 |
| 2026-08-18 | DUOL | Sale | 502 @ $137.01 | $69K | −0.3% of holding | 170,148 | Form 4 |
| 2026-08-17 | DUOL | Sale | 2,751 @ $129.13 | $355K | −1.6% of holding | 170,650 | Form 4 |
| 2026-05-18 | DUOL | Sale | 2,060 @ $113.21 | $233K | −1.2% of holding | 174,701 | Form 4 |
| 2026-05-18 | DUOL | Sale | 1,300 @ $114.19 | $148K | −0.7% of holding | 173,401 | Form 4 |
| 2026-05-15 | DUOL | Sale | 1,929 @ $112.16 | $216K | −1.1% of holding | 176,761 | Form 4 |
| 2026-02-18 | DUOL | Sale | 1,520 @ $114.29 | $174K | −1.3% of holding | 115,740 | Form 4 |
| 2026-02-18 | DUOL | Sale | 1,499 @ $112.30 | $168K | −1.3% of holding | 117,426 | Form 4 |
| 2026-02-18 | DUOL | Sale | 360 @ $115.29 | $42K | −0.3% of holding | 115,380 | Form 4 |
| 2026-02-18 | DUOL | Sale | 166 @ $113.55 | $19K | −0.1% of holding | 117,260 | Form 4 |
| 2026-02-17 | DUOL | Sale | 1,741 @ $110.06 | $192K | −1.4% of holding | 118,925 | Form 4 |
| 2025-11-18 | DUOL | Sale | 850 @ $175.73 | $149K | −0.8% of holding | 111,886 | Form 4 |
| 2025-11-18 | DUOL | Sale | 741 @ $174.97 | $130K | −0.7% of holding | 112,736 | Form 4 |
| 2025-11-18 | DUOL | Sale | 560 @ $177.00 | $99K | −0.5% of holding | 111,326 | Form 4 |
| 2025-11-18 | DUOL | Sale | 160 @ $177.60 | $28K | −0.1% of holding | 111,166 | Form 4 |
| 2025-11-18 | DUOL | Sale | 160 @ $173.80 | $28K | −0.1% of holding | 113,477 | Form 4 |
| 2025-11-17 | DUOL | Sale | 2,534 @ $177.95 | $451K | −2.2% of holding | 113,637 | Form 4 |
| 2025-10-01 | DUOL | Sale | 600 @ $319.76 | $192K | −0.5% of holding | 116,171 | Form 4 |
| 2025-10-01 | DUOL | Sale | 600 @ $317.95 | $191K | −0.5% of holding | 116,771 | Form 4 |
| 2025-10-01 | DUOL | Sale | 600 @ $306.50 | $184K | −0.5% of holding | 118,079 | Form 4 |
| 2025-10-01 | DUOL | Sale | 475 @ $303.74 | $144K | −0.4% of holding | 118,879 | Form 4 |
| 2025-10-01 | DUOL | Sale | 300 @ $316.74 | $95K | −0.3% of holding | 117,371 | Form 4 |
| 2025-10-01 | DUOL | Sale | 300 @ $315.28 | $95K | −0.3% of holding | 117,671 | Form 4 |
| 2025-10-01 | DUOL | Sale | 200 @ $305.09 | $61K | −0.2% of holding | 118,679 | Form 4 |
| 2025-10-01 | DUOL | Sale | 108 @ $312.75 | $34K | −0.1% of holding | 117,971 | Form 4 |
| 2025-10-01 | DUOL | Sale | 100 @ $300.56 | $30K | −0.1% of holding | 119,354 | Form 4 |
| 2025-08-18 | DUOL | Sale | 900 @ $366.16 | $330K | −0.7% of holding | 120,912 | Form 4 |
| 2025-08-18 | DUOL | Sale | 702 @ $367.44 | $258K | −0.6% of holding | 120,210 | Form 4 |
| 2025-08-18 | DUOL | Sale | 400 @ $369.87 | $148K | −0.3% of holding | 119,641 | Form 4 |
| 2025-08-18 | DUOL | Sale | 300 @ $364.64 | $109K | −0.2% of holding | 121,812 | Form 4 |
| 2025-08-18 | DUOL | Sale | 169 @ $368.44 | $62K | −0.1% of holding | 120,041 | Form 4 |
| 2025-08-15 | DUOL | Sale | 2,533 @ $329.03 | $833K | −2.0% of holding | 122,112 | Form 4 |
| 2025-07-01 | DUOL | Sale | 685 @ $400.92 | $275K | −0.5% of holding | 128,269 | Form 4 |
| 2025-07-01 | DUOL | Sale | 300 @ $410.68 | $123K | −0.2% of holding | 127,045 | Form 4 |
| 2025-07-01 | DUOL | Sale | 300 @ $403.19 | $121K | −0.2% of holding | 127,745 | Form 4 |
| 2025-07-01 | DUOL | Sale | 300 @ $395.93 | $119K | −0.2% of holding | 129,354 | Form 4 |
| 2025-07-01 | DUOL | Sale | 224 @ $402.38 | $90K | −0.2% of holding | 128,045 | Form 4 |
| 2025-07-01 | DUOL | Sale | 200 @ $404.26 | $81K | −0.2% of holding | 127,545 | Form 4 |
| 2025-07-01 | DUOL | Sale | 200 @ $399.65 | $80K | −0.2% of holding | 128,954 | Form 4 |
| 2025-07-01 | DUOL | Sale | 200 @ $397.13 | $79K | −0.2% of holding | 129,154 | Form 4 |
| 2025-07-01 | DUOL | Sale | 100 @ $413.14 | $41K | −0.1% of holding | 126,945 | Form 4 |
| 2025-07-01 | DUOL | Sale | 100 @ $408.14 | $41K | −0.1% of holding | 127,345 | Form 4 |
| 2025-07-01 | DUOL | Sale | 100 @ $405.39 | $41K | −0.1% of holding | 127,445 | Form 4 |
| 2025-05-16 | DUOL | Sale | 800 @ $529.48 | $424K | −0.6% of holding | 130,221 | Form 4 |
| 2025-05-16 | DUOL | Sale | 800 @ $526.10 | $421K | −0.6% of holding | 132,121 | Form 4 |
| 2025-05-16 | DUOL | Sale | 600 @ $527.29 | $316K | −0.5% of holding | 131,521 | Form 4 |
| 2025-05-16 | DUOL | Sale | 500 @ $528.51 | $264K | −0.4% of holding | 131,021 | Form 4 |
| 2025-05-16 | DUOL | Sale | 377 @ $531.42 | $200K | −0.3% of holding | 129,654 | Form 4 |
| 2025-05-16 | DUOL | Sale | 190 @ $530.21 | $101K | −0.1% of holding | 130,031 | Form 4 |
| 2025-05-15 | DUOL | Sale | 3,039 @ $531.71 | $1.6M | −2.2% of holding | 132,921 | Form 4 |
| 2025-04-01 | DUOL | Sale | 732 @ $327.32 | $240K | −0.6% of holding | 127,251 | Form 4 |
| 2025-04-01 | DUOL | Sale | 700 @ $319.56 | $224K | −0.5% of holding | 128,983 | Form 4 |
| 2025-04-01 | DUOL | Sale | 400 @ $320.75 | $128K | −0.3% of holding | 128,583 | Form 4 |
| 2025-04-01 | DUOL | Sale | 200 @ $323.42 | $65K | −0.2% of holding | 128,183 | Form 4 |
| 2025-04-01 | DUOL | Sale | 200 @ $321.67 | $64K | −0.2% of holding | 128,383 | Form 4 |
| 2025-04-01 | DUOL | Sale | 200 @ $313.76 | $63K | −0.2% of holding | 129,783 | Form 4 |
| 2025-04-01 | DUOL | Sale | 200 @ $312.36 | $62K | −0.2% of holding | 129,983 | Form 4 |
| 2025-04-01 | DUOL | Sale | 200 @ $311.08 | $62K | −0.2% of holding | 130,183 | Form 4 |
| 2025-04-01 | DUOL | Sale | 200 @ $309.11 | $62K | −0.2% of holding | 130,383 | Form 4 |
| 2025-04-01 | DUOL | Sale | 150 @ $308.35 | $46K | −0.1% of holding | 130,583 | Form 4 |
| 2025-04-01 | DUOL | Sale | 100 @ $325.44 | $33K | −0.1% of holding | 127,983 | Form 4 |
| 2025-04-01 | DUOL | Sale | 100 @ $324.38 | $32K | −0.1% of holding | 128,083 | Form 4 |
| 2025-04-01 | DUOL | Sale | 100 @ $317.03 | $32K | −0.1% of holding | 129,683 | Form 4 |
| 2025-03-05 | DUOL | Sale | 1,900 @ $291.30 | $553K | −1.4% of holding | 133,653 | Form 4 |
| 2025-03-05 | DUOL | Sale | 1,722 @ $292.25 | $503K | −1.3% of holding | 131,931 | Form 4 |
| 2025-03-05 | DUOL | Sale | 1,600 @ $290.30 | $464K | −1.2% of holding | 135,553 | Form 4 |
| 2025-03-05 | DUOL | Sale | 1,200 @ $288.97 | $347K | −0.9% of holding | 137,153 | Form 4 |
| 2025-03-05 | DUOL | Sale | 900 @ $286.19 | $258K | −0.6% of holding | 138,853 | Form 4 |
| 2025-03-05 | DUOL | Sale | 798 @ $293.26 | $234K | −0.6% of holding | 131,133 | Form 4 |
| 2025-03-05 | DUOL | Sale | 500 @ $287.71 | $144K | −0.4% of holding | 138,353 | Form 4 |
| 2025-03-05 | DUOL | Sale | 400 @ $294.36 | $118K | −0.3% of holding | 130,733 | Form 4 |
| 2025-02-18 | DUOL | Sale | 2,667 @ $435.28 | $1.2M | −2.0% of holding | 129,572 | Form 4 |
| 2024-12-06 | DUOL | Sale | 600 @ $367.97 | $221K | −0.4% of holding | 133,139 | Form 4 |
| 2024-12-06 | DUOL | Sale | 400 @ $369.30 | $148K | −0.3% of holding | 132,739 | Form 4 |
| 2024-12-06 | DUOL | Sale | 300 @ $370.41 | $111K | −0.2% of holding | 132,439 | Form 4 |
| 2024-12-06 | DUOL | Sale | 200 @ $371.86 | $74K | −0.2% of holding | 132,239 | Form 4 |
12 award / exercise / gift records — not counted as purchases
| Date | Company | Action | Shares | Owned after | Filing |
|---|---|---|---|---|---|
| 2026-05-15 | DUOL | Award / grant | 39,058 | 178,690 | Form 4 |
| 2026-02-27 | DUOL | Option exercise | 12,418 | 139,632 | Form 4 |
| 2026-02-27 | DUOL | Option exercise | 11,834 | 127,214 | Form 4 |
| 2026-02-27 | DUOL | Option exercise | 11,834 | 0 | Form 4 |
| 2026-02-27 | DUOL | Option exercise | 12,418 | 5,000 | Form 4 |
| 2025-12-05 | DUOL | Option exercise | 9,500 | 120,666 | Form 4 |
| 2025-12-05 | DUOL | Option exercise | 9,500 | 11,834 | Form 4 |
| 2025-08-18 | DUOL | Gift | 187 | 119,454 | Form 4 |
| 2025-08-12 | DUOL | Gift | 2,300 | 124,645 | Form 4 |
| 2025-05-15 | DUOL | Award / grant | 8,709 | 135,960 | Form 4 |
| 2025-02-24 | DUOL | Option exercise | 10,181 | 139,753 | Form 4 |
| 2025-02-24 | DUOL | Option exercise | 10,181 | 8,215 | 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.