Laponis Adam
- SEC CIK
- 0001827198
In the past year, 16 open-market sale filings worth $4.17M and no purchases.
Current role at each company
- TWST Twist Bioscience CorpChief Financial Officeras of Oct 5, 2026
- EAR Eargo, Inc.Chief Financial Officeras of Nov 22, 2023
Open-market trades in the past year
Open-market purchases (P) and sales (S) filed in the last 365 days, not counting derivative securities or duplicate filings. Values leave out price outliers.
- Bought
- –
- 0 filings
- Sold
- $4.17M
- 16 filings
- Net
- −$4.17M
- Bought minus sold
- Companies
- 1
- With open-market trades
Trades
Every Form 4 that lists Laponis Adam as a reporting owner, including filings made jointly with others, grouped by company. Each row adds up one type of transaction in one filing. Only open-market purchases (P) and sales (S) are shown by default.
TWST Twist Bioscience Corp
Chief Financial Officer26 trades
| Filed (ET) | Trade date | Filing delay | Insider | Transaction | Shares | Avg price | Value | Holding change | Flags |
|---|---|---|---|---|---|---|---|---|---|
| Apr 11, 2024 (view filing) | Apr 9 | 2 days | Laponis AdamChief Financial Officer | SSale | −556 | $33.16 | −$18.4K | −0.7%74.4K after | |
| Jul 11, 2024 (view filing) | Jul 9 | 2 days | Laponis AdamChief Financial Officer | SSale | −842 | $48.91 | −$41.2K | −1.1%73.6K after | |
| Oct 11, 2024 (view filing) | Oct 9 | 2 days | Laponis AdamChief Financial Officer | SSale | −856 | $41.81 | −$35.8K | −1.2%73.4K after | |
| Nov 15, 2024 (view filing) | Nov 6 | 9 days | Laponis AdamChief Financial Officer | SSale | −4.16K | $44.61 | −$185.6K | −4.5%89.2K after | Amended |
| Jan 14, 2025 (view filing) | Jan 10 | 4 days | Laponis AdamChief Financial Officer | SSale | −5.89K | $43.26 | −$254.6K | −5.1%110.1K after | |
| Feb 25, 2025 (view filing) | Feb 21 | 4 days | Laponis AdamChief Financial Officer | SSale | −918 | $44.18 | −$40.6K | −0.8%109.5K after | |
| Apr 11, 2025 (view filing) | Apr 9 | 2 days | Laponis AdamChief Financial Officer | SSale | −2.54K | $34.97 | −$88.9K | −2.3%107.0K after | |
| May 23, 2025 (view filing) | May 21 | 2 days | Laponis AdamChief Financial Officer | SSale | −936 | $29.75 | −$27.8K | −0.9%106.0K after | |
| Jul 11, 2025 (view filing) | Jul 9 | 2 days | Laponis AdamChief Financial Officer | SSale | −2.45K | $38.15 | −$93.4K | −2.3%103.6K after | |
| Aug 25, 2025 (view filing) | Aug 21 | 4 days | Laponis AdamChief Financial Officer | SSale | −918 | $25.96 | −$23.8K | −0.9%102.9K after |
EAR Eargo, Inc.
Chief Financial Officer5 trades
| Filed (ET) | Trade date | Filing delay | Insider | Transaction | Shares | Avg price | Value | Holding change | Flags |
|---|---|---|---|---|---|---|---|---|---|
| Jul 1, 2021 (view filing) | Jun 29 | 2 days | Laponis AdamChief Financial Officer | SSale | −10.0K | $38.43 | −$384.3K | −14.2%60.6K after | |
| Nov 21, 2022 (view filing) | Nov 17 | 4 days | Laponis AdamChief Financial Officer | SSale | −687 | $0.52 | −$357.24 | −1.1%59.2K after | |
| Feb 22, 2023 (view filing) | Feb 17 | 5 days | Laponis AdamChief Financial Officer | SSale | −21 | $7.37 | −$154.77 | −0.7%3.19K after | |
| May 18, 2023 (view filing) | May 17 | 1 day | Laponis AdamChief Financial Officer | SSale | −19 | $4.69 | −$89.11 | −0.6%3.17K after | |
| Aug 17, 2023 (view filing) | Aug 17 | Same day | Laponis AdamChief Financial Officer | SSale | −19 | $3.24 | −$61.56 | −0.6%3.15K after |