| Insider | Role | Shares | Value | Buys | Sells |
|---|---|---|---|---|---|
| Date | Ticker | Insider | Role | Type | Shares | Price | Value | Chg% | SEC |
|---|---|---|---|---|---|---|---|---|---|
| Insider | Role | Shares | Value | Buys | Sells |
|---|---|---|---|---|---|
| Date | Ticker | Insider | Role | Type | Shares | Price | Value | Chg% | SEC |
|---|---|---|---|---|---|---|---|---|---|
Chief Engineering Officer | SVP, Engineering
1 company
Natalie Glance is Chief Engineering Officer at DUOL. Natalie Glance's net worth is not public. Form 4 filings only show shares in the companies where this person is an insider; those holdings are worth an estimated $21.6M at current prices.
Historically, Natalie Glance's trades have earned a middling insider score of 51/100 across 47 rated trades. Over a 12-month horizon, 36.6% of those trades were profitable, with an average 12-month return of -26.7%.
The DUOL filings lean toward selling, a net 246,592 shares.
Natalie Glance has 56 Form 4 filings on record from August 2021 to August 2026, all as Chief Engineering Officer at Duolingo (DUOL), 2021–2026.
The 206 reported transactions were 168 open-market sales, 25 option exercises, 6 stock awards and 6 gifts, plus smaller numbers of other types.
Counted by filing, the open-market trades come to no purchases and 41 sales worth about $45.8M.
The largest open-market sale was 43,500 shares of DUOL at an average $210.33 on January 8, 2024, about $9.1M. Twelve months later DUOL was up 52%.
21 of the 30 sales since April 2023 were made under a Rule 10b5-1 trading plan; the other 9 were not.
| Date | Ticker | Role | Type | Shares | Price | Value | Chg% | 3M | 12M | SEC |
|---|---|---|---|---|---|---|---|---|---|---|
| Aug 18, 2026 | DUOL Duolingo, Inc. | Chief Engineering Officer | Sell10b5-1 | 4,290 | $132.24 | $567,315.27 | -2.5% | - | - | |
| May 18, 2026 | DUOL Duolingo, Inc. | Chief Engineering Officer | Sell10b5-1 | 5,289 | $113.07 | $598,012.75 | -3.0% | +14.9% | - | |
| Feb 18, 2026 | DUOL Duolingo, Inc. | Chief Engineering Officer | Sell10b5-1 | 5,286 | $112.38 | $594,017.39 | -4.4% | +1.5% | - | |
| Nov 18, 2025 | DUOL Duolingo, Inc. | Chief Engineering Officer | Sell10b5-1 | 5,005 | $176.88 | $885,291.10 | -4.3% | -36.1% | - | |
| Oct 1, 2025 | DUOL Duolingo, Inc. | Chief Engineering Officer | Sell10b5-1 | 3,283 | $312.30 | $1,025,265.12 | -2.7% | -41.7% | -51.7% | |
| Aug 18, 2025 | DUOL Duolingo, Inc. | Chief Engineering Officer | Sell10b5-1 | 2,471 | $367.09 | $907,091.17 | -2.0% | -51.7% | -62.2% | |
| Aug 15, 2025 | DUOL Duolingo, Inc. | Chief Engineering Officer | Sell | 2,533 | $329.03 | $833,432.99 | -2.0% | -42.9% | -59.4% | |
| Jul 1, 2025 | DUOL Duolingo, Inc. | Chief Engineering Officer | Sell10b5-1 | 2,709 | $402.58 | $1,090,581.46 | -2.1% | -18.4% | -69.9% | |
| May 16, 2025 | DUOL Duolingo, Inc. | Chief Engineering Officer | Sell10b5-1 | 3,267 | $528.37 | $1,726,185.67 | -2.5% | -37.6% | -78.8% | |
| May 15, 2025 | DUOL Duolingo, Inc. | Chief Engineering Officer | Sell | 3,039 | $531.71 | $1,615,866.69 | -2.2% | -38.2% | -78.9% |