Insider at

04

Insider transactions

05
0 buys (P) 9 sells (S) Net: $-17,455,374 + 56 non-open-market transactions below last 12 months, based on the transactions shown below

Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted

56 other filings hidden
DateTickerCodeSharesPriceValue Owned afterΔ ownA/Dvs now
Sept. 24, 2026 DUOL S 10b5-1 38,758 $150.45 $5,831,141 7,924 Direct -83.03% Disposed -2.2% (price as of 2026-10-05)
Sept. 24, 2026 DUOL S 10b5-1 7,024 $151.42 $1,063,574 900 Direct -88.64% Disposed -2.9% (price as of 2026-10-05)
Sept. 24, 2026 DUOL S 10b5-1 900 $152.29 $137,061 0 Direct -100.00% Disposed -3.4% (price as of 2026-10-05)
Sept. 22, 2026 DUOL S 10b5-1 200 $150.00 $30,000 3,414 Direct -5.53% Disposed -1.9% (price as of 2026-10-05)
Sept. 22, 2026 DUOL S 10b5-1 3,414 $152.02 $518,996 0 Direct -100.00% Disposed -3.2% (price as of 2026-10-05)
Sept. 21, 2026 DUOL S 10b5-1 33,257 $150.46 $5,003,848 4,109 Direct -89.00% Disposed -2.2% (price as of 2026-10-05)
Sept. 21, 2026 DUOL S 10b5-1 4,109 $151.07 $620,747 0 Direct -100.00% Disposed -2.6% (price as of 2026-10-05)
Sept. 16, 2026 DUOL S 10b5-1 27,272 $150.17 $4,095,436 1,020 Direct -96.39% Disposed -2.0% (price as of 2026-10-05)
Sept. 16, 2026 DUOL S 10b5-1 1,020 $151.54 $154,571 0 Direct -100.00% Disposed -2.9% (price as of 2026-10-05)
Aug. 1, 2025 FIG P 30,000 $33.00 $990,000 78,179 Direct +62.27% Acquired -33.3% (price as of 2026-10-05)
April 15, 2025 DUOL S 10b5-1 505 $324.97 $164,110 7,495 Direct -6.31% Disposed -54.7% (price as of 2026-10-05)
April 15, 2025 DUOL S 10b5-1 1,863 $325.65 $606,686 5,632 Direct -24.86% Disposed -54.8% (price as of 2026-10-05)
April 15, 2025 DUOL S 10b5-1 1,119 $326.59 $365,454 4,513 Direct -19.87% Disposed -55.0% (price as of 2026-10-05)
April 15, 2025 DUOL S 10b5-1 1,600 $327.77 $524,432 2,913 Direct -35.45% Disposed -55.1% (price as of 2026-10-05)
April 15, 2025 DUOL S 10b5-1 2,313 $328.72 $760,329 600 Direct -79.40% Disposed -55.3% (price as of 2026-10-05)
April 15, 2025 DUOL S 10b5-1 400 $330.15 $132,060 200 Direct -66.67% Disposed -55.4% (price as of 2026-10-05)
April 15, 2025 DUOL S 10b5-1 200 $330.90 $66,180 0 Direct -100.00% Disposed -55.5% (price as of 2026-10-05)
March 17, 2025 DUOL S 10b5-1 300 $285.46 $85,638 7,700 Direct -3.75% Disposed -48.5% (price as of 2026-10-05)
March 17, 2025 DUOL S 10b5-1 202 $286.83 $57,940 7,498 Direct -2.62% Disposed -48.7% (price as of 2026-10-05)
March 17, 2025 DUOL S 10b5-1 500 $287.60 $143,800 6,998 Direct -6.67% Disposed -48.9% (price as of 2026-10-05)
March 17, 2025 DUOL S 10b5-1 300 $289.13 $86,739 6,698 Direct -4.29% Disposed -49.1% (price as of 2026-10-05)
March 17, 2025 DUOL S 10b5-1 918 $290.07 $266,284 5,780 Direct -13.71% Disposed -49.3% (price as of 2026-10-05)
March 17, 2025 DUOL S 10b5-1 1,000 $291.05 $291,050 4,780 Direct -17.30% Disposed -49.5% (price as of 2026-10-05)
March 17, 2025 DUOL S 10b5-1 400 $292.79 $117,116 4,380 Direct -8.37% Disposed -49.8% (price as of 2026-10-05)
March 17, 2025 DUOL S 10b5-1 859 $294.03 $252,572 3,521 Direct -19.61% Disposed -50.0% (price as of 2026-10-05)
March 17, 2025 DUOL S 10b5-1 500 $294.82 $147,410 3,021 Direct -14.20% Disposed -50.1% (price as of 2026-10-05)
March 17, 2025 DUOL S 10b5-1 300 $295.73 $88,719 2,721 Direct -9.93% Disposed -50.3% (price as of 2026-10-05)
March 17, 2025 DUOL S 10b5-1 800 $297.22 $237,776 1,921 Direct -29.40% Disposed -50.5% (price as of 2026-10-05)
March 17, 2025 DUOL S 10b5-1 821 $298.40 $244,986 1,100 Direct -42.74% Disposed -50.7% (price as of 2026-10-05)
March 17, 2025 DUOL S 10b5-1 400 $299.50 $119,800 700 Direct -36.36% Disposed -50.9% (price as of 2026-10-05)
March 17, 2025 DUOL S 10b5-1 600 $300.68 $180,408 100 Direct -85.71% Disposed -51.1% (price as of 2026-10-05)
March 17, 2025 DUOL S 10b5-1 100 $301.31 $30,131 0 Direct -100.00% Disposed -51.2% (price as of 2026-10-05)
Feb. 18, 2025 DUOL S 10b5-1 700 $428.85 $300,195 7,300 Direct -8.75% Disposed -65.7% (price as of 2026-10-05)
Feb. 18, 2025 DUOL S 10b5-1 704 $429.95 $302,685 6,596 Direct -9.64% Disposed -65.8% (price as of 2026-10-05)
Feb. 18, 2025 DUOL S 10b5-1 324 $431.24 $139,722 6,272 Direct -4.91% Disposed -65.9% (price as of 2026-10-05)
Feb. 18, 2025 DUOL S 10b5-1 853 $432.78 $369,161 5,419 Direct -13.60% Disposed -66.0% (price as of 2026-10-05)
Feb. 18, 2025 DUOL S 10b5-1 1,047 $433.74 $454,126 4,372 Direct -19.32% Disposed -66.1% (price as of 2026-10-05)
Feb. 18, 2025 DUOL S 10b5-1 582 $434.90 $253,112 3,790 Direct -13.31% Disposed -66.2% (price as of 2026-10-05)
Feb. 18, 2025 DUOL S 10b5-1 1,000 $435.80 $435,800 2,790 Direct -26.39% Disposed -66.2% (price as of 2026-10-05)
Feb. 18, 2025 DUOL S 10b5-1 830 $436.81 $362,552 1,960 Direct -29.75% Disposed -66.3% (price as of 2026-10-05)
Feb. 18, 2025 DUOL S 10b5-1 800 $437.84 $350,272 1,160 Direct -40.82% Disposed -66.4% (price as of 2026-10-05)
Feb. 18, 2025 DUOL S 10b5-1 400 $438.94 $175,576 760 Direct -34.48% Disposed -66.5% (price as of 2026-10-05)
Feb. 18, 2025 DUOL S 10b5-1 400 $440.54 $176,216 360 Direct -52.63% Disposed -66.6% (price as of 2026-10-05)
Feb. 18, 2025 DUOL S 10b5-1 360 $441.29 $158,864 0 Direct -100.00% Disposed -66.7% (price as of 2026-10-05)

Showing latest 100 of 294 transactions

P = Open-market purchase · S = Sale · A = Grant/award · M = Option exercise · G = Gift · F = Tax withholding

Insider transactions are not a recommendation; sales are often driven by liquidity or tax reasons.

Derivative holdings (Form 4 Table II) Options, RSUs and convertible securities reported on Form 4 Table II.

06
DateTickerSecurityUnderlying Exercise priceExpirationSharesA/D
Sept. 24, 2026 DUOL Stock Option (Right to Buy) Class B Common Stock (46,682) $38.08 Dec. 2, 2030 46,682 Disposed
Sept. 24, 2026 DUOL Class B Common Stock Class A Common Stock (46,682) · · 46,682 Acquired
Sept. 24, 2026 DUOL Class B Common Stock Class A Common Stock (46,682) · · 46,682 Disposed
Sept. 22, 2026 DUOL Stock Option (Right to Buy) Class B Common Stock (3,614) $38.08 Dec. 2, 2030 3,614 Disposed
Sept. 22, 2026 DUOL Class B Common Stock Class A Common Stock (3,614) · · 3,614 Acquired
Sept. 22, 2026 DUOL Class B Common Stock Class A Common Stock (3,614) · · 3,614 Disposed
Sept. 21, 2026 DUOL Stock Option (Right to Buy) Class B Common Stock (27,960) $14.42 Dec. 12, 2029 27,960 Disposed
Sept. 21, 2026 DUOL Class B Common Stock Class A Common Stock (27,960) · · 27,960 Acquired
Sept. 21, 2026 DUOL Class B Common Stock Class A Common Stock (27,960) · · 27,960 Disposed
Sept. 21, 2026 DUOL Stock Option (Right to Buy) Class B Common Stock (9,406) $38.08 Dec. 2, 2030 9,406 Disposed
Sept. 21, 2026 DUOL Class B Common Stock Class A Common Stock (9,406) · · 9,406 Acquired
Sept. 21, 2026 DUOL Class B Common Stock Class A Common Stock (9,406) · · 9,406 Disposed
Sept. 16, 2026 DUOL Stock Option (Right to Buy) Class B Common Stock (23,040) $14.42 Dec. 12, 2029 23,040 Disposed
Sept. 16, 2026 DUOL Class B Common Stock Class A Common Stock (23,040) · · 23,040 Acquired
Sept. 16, 2026 DUOL Class B Common Stock Class A Common Stock (23,040) · · 23,040 Disposed
Sept. 16, 2026 DUOL Stock Option (Right to Buy) Class B Common Stock (5,252) $38.08 Dec. 2, 2030 5,252 Disposed
Sept. 16, 2026 DUOL Class B Common Stock Class A Common Stock (5,252) · · 5,252 Acquired
Sept. 16, 2026 DUOL Class B Common Stock Class A Common Stock (5,252) · · 5,252 Disposed
May 27, 2026 DUOL Performance-Based Restricted Stock Units Class B Common Stock (120,000) · June 21, 2031 120,000 Disposed
May 27, 2026 DUOL Class B Common Stock Class A Common Stock (120,000) · · 120,000 Acquired
May 27, 2026 DUOL Class B Common Stock Class A Common Stock (54,875) · · 54,875 Disposed
May 11, 2026 DUOL Class B Common Stock Class A Common Stock (50,000) · · 50,000 Disposed
Feb. 17, 2026 DUOL Performance-Based Restricted Stock Units Class B Common Stock (120,000) · June 21, 2031 120,000 Disposed
Feb. 17, 2026 DUOL Class B Common Stock Class A Common Stock (120,000) · · 120,000 Acquired
Feb. 17, 2026 DUOL Class B Common Stock Class A Common Stock (53,640) · · 53,640 Disposed
Dec. 1, 2025 DUOL Performance-Based Restricted Stock Units Class B Common Stock (120,000) · June 21, 2031 120,000 Disposed
Dec. 1, 2025 DUOL Class B Common Stock Class A Common Stock (120,000) · · 120,000 Acquired
Dec. 1, 2025 DUOL Class B Common Stock Class A Common Stock (51,768) · · 51,768 Disposed
Oct. 20, 2025 DUOL Performance-Based Restricted Stock Units Class B Common Stock (120,000) · June 21, 2031 120,000 Disposed
Oct. 20, 2025 DUOL Class B Common Stock Class A Common Stock (120,000) · · 120,000 Acquired
Oct. 20, 2025 DUOL Class B Common Stock Class A Common Stock (51,768) · · 51,768 Disposed
June 5, 2025 DUOL Class B Common Stock Class A Common Stock (5,000) · · 5,000 Disposed
April 15, 2025 DUOL Stock Option (Right to Buy) Class B Common Stock (8,000) $7.48 Feb. 14, 2029 8,000 Disposed
April 15, 2025 DUOL Class B Common Stock Class A Common Stock (8,000) · · 8,000 Acquired
April 15, 2025 DUOL Class B Common Stock Class A Common Stock (8,000) · · 8,000 Disposed
March 17, 2025 DUOL Stock Option (Right to Buy) Class B Common Stock (8,000) $7.48 Feb. 14, 2029 8,000 Disposed
March 17, 2025 DUOL Class B Common Stock Class A Common Stock (8,000) · · 8,000 Acquired
March 17, 2025 DUOL Class B Common Stock Class A Common Stock (8,000) · · 8,000 Disposed
Feb. 18, 2025 DUOL Stock Option (Right to Buy) Class B Common Stock (8,000) $7.48 Feb. 14, 2029 8,000 Disposed
Feb. 18, 2025 DUOL Class B Common Stock Class A Common Stock (8,000) · · 8,000 Acquired
Feb. 18, 2025 DUOL Class B Common Stock Class A Common Stock (8,000) · · 8,000 Disposed
Jan. 15, 2025 DUOL Stock Option (Right to Buy) Class B Common Stock (8,000) $7.48 Feb. 14, 2029 8,000 Disposed
Jan. 15, 2025 DUOL Class B Common Stock Class A Common Stock (8,000) · · 8,000 Acquired
Jan. 15, 2025 DUOL Class B Common Stock Class A Common Stock (8,000) · · 8,000 Disposed
Dec. 26, 2024 DUOL Performance-Based Restricted Stock Units Class B Common Stock (120,000) · June 21, 2031 120,000 Disposed
Dec. 26, 2024 DUOL Class B Common Stock Class A Common Stock (120,000) · · 120,000 Acquired
Dec. 26, 2024 DUOL Class B Common Stock Class A Common Stock (63,540) · · 63,540 Disposed
Dec. 16, 2024 DUOL Stock Option (Right to Buy) Class B Common Stock (99,396) $14.42 Dec. 12, 2029 99,396 Disposed
Dec. 16, 2024 DUOL Class B Common Stock Class A Common Stock (99,396) · · 99,396 Acquired
Dec. 16, 2024 DUOL Class B Common Stock Class A Common Stock (99,396) · · 99,396 Disposed
Dec. 13, 2024 DUOL Stock Option (Right to Buy) Class B Common Stock (24,604) $14.42 Dec. 12, 2029 24,604 Disposed
Dec. 13, 2024 DUOL Stock Option (Right to Buy) Class B Common Stock (21,241) $7.48 Feb. 14, 2029 21,241 Disposed
Dec. 13, 2024 DUOL Class B Common Stock Class A Common Stock (45,845) · · 45,845 Acquired
Dec. 13, 2024 DUOL Class B Common Stock Class A Common Stock (45,845) · · 45,845 Disposed
Dec. 12, 2024 DUOL Stock Option (Right to Buy) Class B Common Stock (41,759) $7.48 Feb. 14, 2029 41,759 Disposed
Dec. 12, 2024 DUOL Class B Common Stock Class A Common Stock (41,759) · · 41,759 Acquired
Dec. 12, 2024 DUOL Class B Common Stock Class A Common Stock (41,759) · · 41,759 Disposed
Nov. 22, 2024 DUOL Performance-Based Restricted Stock Units Class B Common Stock (60,000) · June 21, 2031 60,000 Disposed
Nov. 22, 2024 DUOL Class B Common Stock Class A Common Stock (28,230) · · 28,230 Acquired
Aug. 15, 2024 DUOL Class B Common Stock Class A Common Stock (18,750) · · 18,750 Disposed
June 28, 2024 DUOL Class B Common Stock Class A Common Stock (1,000) · · 1,000 Disposed
May 1, 2024 DUOL Stock Option (Right to Buy) Class B Common Stock (12,000) $7.48 Feb. 14, 2029 12,000 Disposed
May 1, 2024 DUOL Class B Common Stock Class A Common Stock (12,000) · · 12,000 Acquired
May 1, 2024 DUOL Class B Common Stock Class A Common Stock (12,000) · · 12,000 Disposed
April 1, 2024 DUOL Stock Option (Right to Buy) Class B Common Stock (12,000) $7.48 Feb. 14, 2029 12,000 Disposed
April 1, 2024 DUOL Class B Common Stock Class A Common Stock (12,000) · · 12,000 Acquired
April 1, 2024 DUOL Class B Common Stock Class A Common Stock (12,000) · · 12,000 Disposed
March 11, 2024 DUOL Stock Option (Right to Buy) Class B Common Stock (22,023) $7.48 Feb. 14, 2029 22,023 Disposed
March 11, 2024 DUOL Class B Common Stock Class A Common Stock (22,023) · · 22,023 Acquired
March 11, 2024 DUOL Class B Common Stock Class A Common Stock (22,023) · · 22,023 Disposed
March 8, 2024 DUOL Stock Option (Right to Buy) Class B Common Stock (18,004) $7.48 Feb. 14, 2029 18,004 Disposed
March 8, 2024 DUOL Class B Common Stock Class A Common Stock (18,004) · · 18,004 Acquired
March 8, 2024 DUOL Class B Common Stock Class A Common Stock (18,004) · · 18,004 Disposed
March 7, 2024 DUOL Stock Option (Right to Buy) Class B Common Stock (100) $7.48 Feb. 14, 2029 100 Disposed
March 7, 2024 DUOL Class B Common Stock Class A Common Stock (100) · · 100 Acquired
March 7, 2024 DUOL Class B Common Stock Class A Common Stock (100) · · 100 Disposed
March 6, 2024 DUOL Stock Option (Right to Buy) Class B Common Stock (2,273) $7.48 Feb. 14, 2029 2,273 Disposed
March 6, 2024 DUOL Class B Common Stock Class A Common Stock (2,273) · · 2,273 Acquired
March 6, 2024 DUOL Class B Common Stock Class A Common Stock (2,273) · · 2,273 Disposed
March 5, 2024 DUOL Stock Option (Right to Buy) Class B Common Stock (13,600) $7.48 Feb. 14, 2029 13,600 Disposed
March 5, 2024 DUOL Class B Common Stock Class A Common Stock (13,600) · · 13,600 Acquired
March 5, 2024 DUOL Class B Common Stock Class A Common Stock (13,600) · · 13,600 Disposed
Nov. 27, 2023 DUOL Class B Common Stock Class A Common Stock (23,000) · · 23,000 Disposed
Nov. 9, 2023 DUOL Class B Common Stock Class A Common Stock (1,000) · · 1,000 Disposed
Aug. 14, 2023 DUOL Performance-Based Restricted Stock Units Class B Common Stock (120,000) · June 21, 2031 120,000 Disposed
Aug. 14, 2023 DUOL Class B Common Stock Class A Common Stock (51,768) · · 51,768 Disposed
June 14, 2023 DUOL Class B Common Stock Class A Common Stock (33,334) · · 33,334 Disposed
March 3, 2023 DUOL Class B Common Stock Class A Common Stock (153,514) · · 153,514 Disposed
March 3, 2023 DUOL Class B Common Stock Class A Common Stock (41,708) · · 41,708 Disposed
Sept. 12, 2022 DUOL Class B Common Stock Class A Common Stock (3,500) · · 3,500 Disposed
June 1, 2022 DUOL Class B Common Stock Class A Common Stock (130,000) · · 130,000 Disposed
May 17, 2022 DUOL Class B Common Stock Class A Common Stock (35,000) · · 35,000 Disposed
Feb. 15, 2022 DUOL Class B Common Stock Class A Common Stock (600) · · 600 Disposed
Feb. 10, 2022 DUOL Class B Common Stock Class A Common Stock (2,062) · · 2,062 Disposed
Feb. 9, 2022 DUOL Class B Common Stock Class A Common Stock (700) · · 700 Disposed
Dec. 16, 2021 DUOL Class B Common Stock Class A Common Stock (12,000) · · 12,000 Disposed
June 30, 2021 ROOT Stock Option (Right to Buy) Class A Common Stock (4,652) $10.82 June 30, 2025 4,652 Acquired

Exercise/conversion price is blank when not applicable (e.g. RSUs).

Initial ownership (Form 3) 7 holdings

07

Securities held when first becoming an insider, per SEC Form 3.

DateTickerSecuritySharesOwnership
July 30, 2025 FIG Class A Common Stcck 48,179 Direct
July 27, 2021 DUOL Class B Common Stock→ Class A Common Stock (3,457,417) 3,457,417 Direct
July 27, 2021 DUOL Stock Option (Right to Buy)→ Class B Common Stock (175,000) 175,000 Direct
July 27, 2021 DUOL Stock Option (Right to Buy)→ Class B Common Stock (175,000) 175,000 Direct
July 27, 2021 DUOL Stock Option (Right to Buy)→ Class B Common Stock (175,000) 175,000 Direct
July 27, 2021 DUOL Performance-Based Restricted Stock Units→ Class B Common Stock (1,200,000) 1,200,000 Direct
Oct. 27, 2020 ROOT Common Stock 0 Direct

Compensation (DEF 14A)

08

Matched by name from proxy statements (DEF 14A) — verify against the filing.

DUOL

CEO
Fiscal yearSalaryBonusStock awards Option awardsNon-equity incentivePension changeOtherTotal
2025 $750,000 · · · · · $17,500 $767,500
2024 $750,000 · · · · · $17,250 $767,250
2023 $750,000 · · · · · $16,500 $766,500

Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.