DUOL Duolingo, Inc.
Duolingo, Inc. (DUOL) Insider Activity
What the officers, directors and large holders did with their own shares. Only open-market purchases and sales count toward the totals — grants, option exercises and shares withheld for tax are compensation mechanics, not decisions, and they're listed separately below.
How much of that selling was preplanned? 86% planned / 14% discretionary
Largest single sale: $664.3K.
Where they traded
Last open-market purchase: March 3, 2026 , by Shelton James H .
Recent open-market activity
| Date | Insider | Role | Action | Shares | Price | Value | Held after |
|---|---|---|---|---|---|---|---|
| GORDON WILLIAM B 6 fills | Director | Sell 10b5-1 | 10,000 | $145.67 | $1.5M | 77,615 −11.4% of holding | |
| Glance Natalie 2 fills | Chief Engineering Officer | Sell 10b5-1 | 1,539 | $137.80 | $212.1K | 170,148 −0.9% of holding | |
| Glance Natalie | Chief Engineering Officer | Sell | 2,751 | $129.13 | $355.2K | 170,650 −1.6% of holding | |
| Meese Robert | Chief Business Officer | Sell | 1,354 | $129.13 | $174.8K | 169,391 −0.8% of holding | |
| Chen Stephen C. | General Counsel | Sell | 1,024 | $129.13 | $132.2K | 51,841 −1.9% of holding | |
| Glance Natalie 2 fills | Chief Engineering Officer | Sell 10b5-1 | 3,360 | $113.59 | $381.7K | 174,701 −1.9% of holding | |
| Chen Stephen C. 2 fills | General Counsel | Sell 10b5-1 | 1,977 | $113.61 | $224.6K | 53,507 −3.6% of holding | |
| Glance Natalie | Chief Engineering Officer | Sell | 1,929 | $112.16 | $216.4K | 176,761 −1.1% of holding | |
| Meese Robert | Chief Business Officer | Sell | 1,420 | $112.16 | $159.3K | 170,745 −0.8% of holding | |
| Chen Stephen C. | General Counsel | Sell | 820 | $112.16 | $92.0K | 54,784 −1.5% of holding | |
| Shelton James H | Director | Buy | 5,000 | $99.76 | $498.8K | 9,632 | |
| Skaruppa Matthew 4 fills | Chief Financial Officer | Sell 10b5-1 | 3,986 | $113.52 | $452.5K | 33,991 −10.5% of holding | |
| Glance Natalie 4 fills | Chief Engineering Officer | Sell 10b5-1 | 3,545 | $113.51 | $402.4K | 117,426 −2.9% of holding | |
| Chen Stephen C. 4 fills | General Counsel | Sell 10b5-1 | 1,901 | $113.26 | $215.3K | 31,625 −5.7% of holding | |
| Skaruppa Matthew | Chief Financial Officer | Sell | 1,870 | $110.06 | $205.8K | 35,617 −5% of holding | |
| Glance Natalie | Chief Engineering Officer | Sell | 1,741 | $110.06 | $191.6K | 118,925 −1.4% of holding | |
| Meese Robert | Chief Business Officer | Sell | 1,000 | $110.06 | $110.1K | 122,636 −0.8% of holding | |
| Chen Stephen C. | General Counsel | Sell | 896 | $110.06 | $98.6K | 32,446 −2.7% of holding | |
| Hacker Severin 8 fills | Chief Tech Officer, Co-Founder | Sell 10b5-1 | 10,000 | $172.74 | $1.7M | 8,926 −52.8% of holding | |
| Skaruppa Matthew 5 fills | Chief Financial Officer | Sell 10b5-1 | 3,059 | $175.76 | $537.6K | 40,156 −7.1% of holding | |
| Glance Natalie 5 fills | Chief Engineering Officer | Sell 10b5-1 | 2,471 | $175.79 | $434.4K | 113,477 −2.1% of holding | |
| Chen Stephen C. 4 fills | General Counsel | Sell 10b5-1 | 1,514 | $175.87 | $266.3K | 32,936 −4.4% of holding | |
| Skaruppa Matthew | Chief Financial Officer | Sell | 2,799 | $177.95 | $498.1K | 40,546 −6.5% of holding | |
| Glance Natalie | Chief Engineering Officer | Sell | 2,534 | $177.95 | $450.9K | 113,637 −2.2% of holding | |
| Meese Robert | Chief Business Officer | Sell | 1,444 | $177.95 | $257.0K | 123,636 −1.2% of holding | |
| Chen Stephen C. | General Counsel | Sell | 1,282 | $177.95 | $228.1K | 33,056 −3.7% of holding | |
| Hacker Severin 10 fills | Chief Tech Officer, Co-Founder | Sell 10b5-1 | 10,000 | $263.13 | $2.6M | 9,328 −51.7% of holding | |
| Hacker Severin 15 fills | Chief Tech Officer, Co-Founder | Sell 10b5-1 | 10,000 | $314.72 | $3.1M | 9,972 −50.1% of holding | |
| Hacker Severin 11 fills | Chief Tech Officer, Co-Founder | Sell 10b5-1 | 10,000 | $321.63 | $3.2M | 9,572 −51.1% of holding | |
| Glance Natalie 9 fills | Chief Engineering Officer | Sell 10b5-1 | 3,283 | $312.30 | $1.0M | 119,354 −2.7% of holding | |
| Hacker Severin 5 fills | Chief Tech Officer, Co-Founder | Sell 10b5-1 | 10,000 | $288.94 | $2.9M | 8,772 −53.3% of holding |
Form 4s are due within two business days of a transaction, so this is close to real time — unlike the quarterly 13F data on the Institutional tab. A single large sale often reflects a prearranged 10b5-1 plan rather than a fresh view, so read a pattern of sales rather than any one of them.