Glance Natalie — SEC Form 4 filings
SEC reporting owner CIK 1870350. 35 Form 4 filings on record with FilingPulse; latest filed 2026-08-19.
Transaction summary — filings shown
Covers all 35 filings on record, filed 2024-01-09 to 2026-08-19. Counts and totals are arithmetic on values as filed — descriptive data, not a recommendation.
- Open-market purchases (code P, non-derivative): none reported.
- Open-market sales (code S, non-derivative): 123 legs across 29 filings — 122,525 shares, $29,296,152 total (shares × price as filed on priced legs).
- Other reported legs (grants, option exercises, tax withholding, gifts, derivative-security transactions, …): 17.
- Largest priced transaction: sale of 12,573 shares @ $210.08 ($2,641,313) in Duolingo, Inc., filed 2024-01-09.
By issuer — same filings
Open-market purchase/sale legs on non-derivative securities, grouped by issuer. Role is as filed on the newest filing for that issuer. Dollar totals cover priced legs only (shares × price as filed). Ordered by priced transaction value, largest first.
| Issuer | Role (as filed) | Filings | Purchases (P) | Sales (S) | Other legs |
|---|---|---|---|---|---|
| Duolingo, Inc. (DUOL) | Chief Engineering Officer | 35 | — | 123 legs · 122,525 sh · $29,296,152 | 17 |
Form 4 filings — Glance Natalie
| Filed | Form | Issuer | Reported transactions | Source |
|---|---|---|---|---|
| 2026-08-19 | 4 | Duolingo, Inc. (DUOL) | Sale (S): 2,751 @ $129.13 · Sale (S): 502 @ $137.01 · Sale (S): 1,037 @ $138.19 | EDGAR |
| 2026-05-19 | 4 | Duolingo, Inc. (DUOL) | Grant/award (A): 39,058 @ $112.06 · Sale (S): 1,929 @ $112.16 · Sale (S): 2,060 @ $113.21 · Sale (S): 1,300 @ $114.19 | EDGAR |
| 2026-03-03 | 4 | Duolingo, Inc. (DUOL) | Option exercise (M): 11,834 @ $5 · Option exercise (M): 12,418 @ $7.11 · Option exercise (M): 11,834 (derivative) @ $0 · Option exercise (M): 12,418 (derivative) @ $0 | EDGAR |
| 2026-02-20 | 4 | Duolingo, Inc. (DUOL) | Sale (S): 1,741 @ $110.06 · Sale (S): 1,499 @ $112.30 · Sale (S): 166 @ $113.55 · Sale (S): 1,520 @ $114.29 · Sale (S): 360 @ $115.29 | EDGAR |
| 2025-12-09 | 4 | Duolingo, Inc. (DUOL) | Option exercise (M): 9,500 @ $5 · Option exercise (M): 9,500 (derivative) @ $0 | EDGAR |
| 2025-11-19 | 4 | Duolingo, Inc. (DUOL) | Sale (S): 2,534 @ $177.95 · Sale (S): 160 @ $173.80 · Sale (S): 741 @ $174.97 · Sale (S): 850 @ $175.73 · Sale (S): 560 @ $177.00 · Sale (S): 160 @ $177.60 | EDGAR |
| 2025-10-06 | 4 | Duolingo, Inc. (DUOL) | Sale (S): 100 @ $300.56 · Sale (S): 475 @ $303.74 · Sale (S): 200 @ $305.09 · Sale (S): 600 @ $306.50 · Sale (S): 108 @ $312.75 · Sale (S): 300 @ $315.28 · +3 more | EDGAR |
| 2025-08-19 | 4 | Duolingo, Inc. (DUOL) | Sale (S): 300 @ $364.64 · Sale (S): 900 @ $366.16 · Sale (S): 702 @ $367.44 · Sale (S): 169 @ $368.44 · Sale (S): 400 @ $369.87 · Gift (G): 187 @ $0 | EDGAR |
| 2025-08-18 | 4 | Duolingo, Inc. (DUOL) | Sale (S): 2,533 @ $329.03 | EDGAR |
| 2025-08-13 | 4 | Duolingo, Inc. (DUOL) | Gift (G): 2,300 @ $0 | EDGAR |
| 2025-07-02 | 4 | Duolingo, Inc. (DUOL) | Sale (S): 300 @ $395.93 · Sale (S): 200 @ $397.12 · Sale (S): 200 @ $399.65 · Sale (S): 685 @ $400.92 · Sale (S): 224 @ $402.38 · Sale (S): 300 @ $403.19 · +5 more | EDGAR |
| 2025-05-19 | 4 | Duolingo, Inc. (DUOL) | Sale (S): 800 @ $526.10 · Sale (S): 600 @ $527.29 · Sale (S): 500 @ $528.51 · Sale (S): 800 @ $529.48 · Sale (S): 190 @ $530.21 · Sale (S): 377 @ $531.42 | EDGAR |
| 2025-05-16 | 4 | Duolingo, Inc. (DUOL) | Grant/award (A): 8,709 @ $0 · Sale (S): 3,039 @ $531.71 | EDGAR |
| 2025-04-02 | 4 | Duolingo, Inc. (DUOL) | Sale (S): 150 @ $308.35 · Sale (S): 200 @ $309.11 · Sale (S): 200 @ $311.08 · Sale (S): 200 @ $312.36 · Sale (S): 200 @ $313.76 · Sale (S): 100 @ $317.03 · +7 more | EDGAR |
| 2025-03-06 | 4 | Duolingo, Inc. (DUOL) | Sale (S): 900 @ $286.19 · Sale (S): 500 @ $287.71 · Sale (S): 1,200 @ $288.97 · Sale (S): 1,600 @ $290.30 · Sale (S): 1,900 @ $291.30 · Sale (S): 1,722 @ $292.25 · +2 more | EDGAR |
| 2025-02-25 | 4 | Duolingo, Inc. (DUOL) | Option exercise (M): 10,181 @ $2.23 · Option exercise (M): 10,181 (derivative) @ $0 | EDGAR |
| 2025-02-19 | 4 | Duolingo, Inc. (DUOL) | Sale (S): 2,667 @ $435.28 | EDGAR |
| 2024-12-09 | 4 | Duolingo, Inc. (DUOL) | Sale (S): 600 @ $367.97 · Sale (S): 400 @ $369.30 · Sale (S): 300 @ $370.41 · Sale (S): 200 @ $371.86 | EDGAR |
| 2024-11-18 | 4 | Duolingo, Inc. (DUOL) | Sale (S): 3,021 @ $309.30 | EDGAR |
| 2024-11-07 | 4 | Duolingo, Inc. (DUOL) | Sale (S): 100 @ $306.97 · Sale (S): 103 @ $308.23 · Sale (S): 300 @ $310.56 · Sale (S): 200 @ $312.72 · Sale (S): 300 @ $314.15 · Sale (S): 303 @ $316.39 · +1 more | EDGAR |
| 2024-10-08 | 4 | Duolingo, Inc. (DUOL) | Sale (S): 1,500 @ $280.91 | EDGAR |
| 2024-09-09 | 4 | Duolingo, Inc. (DUOL) | Sale (S): 500 @ $205.23 · Sale (S): 300 @ $207.40 · Sale (S): 500 @ $208.49 · Sale (S): 200 @ $210.93 | EDGAR |
| 2024-08-16 | 4 | Duolingo, Inc. (DUOL) | Sale (S): 3,022 @ $199.50 | EDGAR |
| 2024-08-07 | 4 | Duolingo, Inc. (DUOL) | Sale (S): 1,500 @ $161.78 | EDGAR |
| 2024-07-10 | 4 | Duolingo, Inc. (DUOL) | Sale (S): 200 @ $193.50 · Sale (S): 200 @ $194.75 · Sale (S): 100 @ $195.39 · Sale (S): 900 @ $197.03 · Sale (S): 100 @ $198.40 | EDGAR |
| 2024-06-10 | 4 | Duolingo, Inc. (DUOL) | Sale (S): 400 @ $191.71 · Sale (S): 500 @ $193.49 · Sale (S): 400 @ $194.36 · Sale (S): 200 @ $195.59 | EDGAR |
| 2024-05-21 | 4 | Duolingo, Inc. (DUOL) | Option exercise (M): 10,000 @ $2.23 · Option exercise (M): 10,000 (derivative) @ $0 | EDGAR |
| 2024-05-16 | 4 | Duolingo, Inc. (DUOL) | Sale (S): 2,458 @ $0 · Grant/award (A): 18,235 @ $0 | EDGAR |
| 2024-05-07 | 4 | Duolingo, Inc. (DUOL) | Sale (S): 100 @ $242.01 · Sale (S): 300 @ $246.74 · Sale (S): 500 @ $247.82 · Sale (S): 300 @ $248.43 · Sale (S): 300 @ $250.23 | EDGAR |
| 2024-04-09 | 4 | Duolingo, Inc. (DUOL) | Sale (S): 1,500 @ $215.35 | EDGAR |
| 2024-03-07 | 4 | Duolingo, Inc. (DUOL) | Sale (S): 1,500 @ $215.07 | EDGAR |
| 2024-02-20 | 4 | Duolingo, Inc. (DUOL) | Sale (S): 1,683 @ $0 | EDGAR |
| 2024-02-08 | 4 | Duolingo, Inc. (DUOL) | Sale (S): 999 @ $179.14 · Sale (S): 200 @ $180.49 · Sale (S): 101 @ $182.16 · Sale (S): 200 @ $183.30 | EDGAR |
| 2024-02-05 | 4 | Duolingo, Inc. (DUOL) | Option exercise (M): 9,500 @ $2.23 · Option exercise (M): 9,500 (derivative) @ $0 | EDGAR |
| 2024-01-09 | 4 | Duolingo, Inc. (DUOL) | Sale (S): 500 @ $204.52 · Sale (S): 1,636 @ $205.73 · Sale (S): 915 @ $206.95 · Sale (S): 3,266 @ $208.25 · Sale (S): 7,919 @ $209.23 · Sale (S): 12,573 @ $210.08 · +4 more | EDGAR |
FilingPulse's Form 4 archive currently extends back to 2024-01-09 and is expanding backward through EDGAR history — earlier filings by this insider may not be indexed yet. Names and roles are shown as filed.
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