Ott David C.
- SEC CIK
- 0001621842
In the past year, 1 open-market sale filing worth $11.3M and no purchases.
Current role at each company
- INBX Inhibrx Biosciences, Inc.10% Owneras of Oct 9, 2025
- BBIO BridgeBio Pharma, Inc.10% Owneras of Jul 1, 2025
- APG APi Group Corp10% Owneras of Jun 18, 2024
- Inhibrx, Inc.10% Owneras of Jun 3, 2024
- RYZB RayzeBio, Inc.10% Owneras of Feb 28, 2024
Show 8 more companies
- FDMT 4D Molecular Therapeutics, Inc.10% Owneras of Jan 5, 2024
- ROIV Roivant Sciences Ltd.10% Owneras of Jun 26, 2023
- FLAC Frazier Lifesciences Acquisition Corp10% Owneras of Nov 25, 2022
- RLYB Rallybio Corp10% Owneras of Nov 17, 2022
- AMLX Amylyx Pharmaceuticals, Inc.10% Owneras of Sep 9, 2022
- PRCT PROCEPT BioRobotics Corp10% Owneras of Mar 22, 2022
- DNA Ginkgo Bioworks Holdings, Inc.10% Owneras of Mar 4, 2022
- FIGS FIGS, Inc.10% Owneras of Sep 3, 2021
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
- $11.3M
- 1 filing
- Net
- −$11.3M
- Bought minus sold
- Companies
- 1
- With open-market trades
Trades
Every Form 4 that lists Ott David C. 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.
INBX Inhibrx Biosciences, Inc.
10% Owner1 trade
| Filed (ET) | Trade date | Filing delay | Insider | Transaction | Shares | Avg price | Value | Holding change | Flags |
|---|---|---|---|---|---|---|---|---|---|
| Oct 9, 2025 (view filing)4:41 PM ET | Oct 7 | 2 days | Viking Global Investors LP and 7 others10% Owner | SSale | −350.0K | $32.25 | −$11.3M | −77.3%102.9K after | 3 lots |
BBIO BridgeBio Pharma, Inc.
10% Owner3 trades
| Filed (ET) | Trade date | Filing delay | Insider | Transaction | Shares | Avg price | Value | Holding change | Flags |
|---|---|---|---|---|---|---|---|---|---|
| Jul 1, 2025 (view filing)7:48 PM ET | Jun 27 | 4 days | Viking Global Investors LP and 7 others10% Owner | SSale | −3.50M | $44.00 | −$154.0M | −15.9%18.6M after | |
| Jan 31, 2025 (view filing)7:18 PM ET | Jan 31 | Same day | Viking Global Investors LP and 7 others10% Owner | SSale | −3.07M | $34.90 | −$107.0M | −12.2%22.1M after | |
| Jul 19, 2023 (view filing)9:33 PM ET | Jul 18 | 1 day | Viking Global Investors LP and 7 others10% Owner | SSale | −1.50M | $35.00 | −$52.5M | −5.6%25.1M after |
APG APi Group Corp
10% Owner7 trades
| Filed (ET) | Trade date | Filing delay | Insider | Transaction | Shares | Avg price | Value | Holding change | Flags |
|---|---|---|---|---|---|---|---|---|---|
| Jun 18, 2024 (view filing)5:05 PM ET | Jun 17 | 1 day | Viking Global Investors LP and 7 others10% Owner | SSale | −1.95M | $38.15 | −$74.5M | −100.0%0 after | 2 lotsDuplicate filing |
| Jun 18, 2024 (view filing)5:04 PM ET | Jun 17 | 1 day | Viking Global Investors LP and 6 others10% Owner | SSale | −1.95M | $38.15 | −$74.5M | −100.0%0 after | 2 lots |
| Mar 7, 2024 (view filing)4:44 PM ET | Mar 5 | 2 days | Viking Global Investors LP and 7 others10% Owner | SSale | −3.04M | $34.25 | −$104.1M | −98.7%39.0K after | 2 lotsDuplicate filing |
| Mar 7, 2024 (view filing)4:43 PM ET | Mar 5 | 2 days | Viking Global Investors LP and 6 others10% Owner | SSale | −3.04M | $34.25 | −$104.1M | −98.7%39.0K after | 2 lots |
| Jan 4, 2024 (view filing)4:15 PM ET | Jan 2 | 2 days | Viking Global Investors LP and 7 others10% Owner | SSale | −6.50M | $31.30 | −$203.4M | −99.7%17.1K after | 3 lotsDuplicate filing |
| Jan 4, 2024 (view filing)4:11 PM ET | Jan 2 | 2 days | Viking Global Investors LP and 6 others10% Owner | SSale | −6.50M | $31.30 | −$203.4M | −99.7%17.1K after | 3 lots |
| Jan 5, 2022 (view filing)8:20 PM ET | Jan 3 | 2 days | Viking Global Investors LP and 6 others10% Owner | PPurchase | +8.13M | $24.60 | +$200.0M | –4.00K after | Derivative2 lots |
FDMT 4D Molecular Therapeutics, Inc.
10% Owner2 trades
| Filed (ET) | Trade date | Filing delay | Insider | Transaction | Shares | Avg price | Value | Holding change | Flags |
|---|---|---|---|---|---|---|---|---|---|
| Jan 5, 2024 (view filing)5:44 PM ET | Jan 4 | 1 day | Viking Global Investors LP and 7 others10% Owner | SSale | −540.0K | $19.53 | −$10.5M | −11.3%4.25M after | |
| May 11, 2023 (view filing)5:50 PM ET | May 9 | 2 days | Viking Global Investors LP and 7 others10% Owner | PPurchase | +850.0K | $16.00 | +$13.6M | +21.6%4.79M after |
RYZB RayzeBio, Inc.
10% Owner2 trades
| Filed (ET) | Trade date | Filing delay | Insider | Transaction | Shares | Avg price | Value | Holding change | Flags |
|---|---|---|---|---|---|---|---|---|---|
| Sep 21, 2023 (view filing)5:00 PM ET | Sep 19 | 2 days | Viking Global Investors LP and 7 others10% Owner | PPurchase | +1.39M | $18.00 | +$25.0M | +391.6%1.74M after | 2 lotsDuplicate filing |
| Sep 21, 2023 (view filing)4:59 PM ET | Sep 19 | 2 days | Viking Global Investors LP and 7 others10% Owner | PPurchase | +1.39M | $18.00 | +$25.0M | +391.6%1.74M after | 2 lots |
Inhibrx, Inc.
10% Owner3 trades
| Filed (ET) | Trade date | Filing delay | Insider | Transaction | Shares | Avg price | Value | Holding change | Flags |
|---|---|---|---|---|---|---|---|---|---|
| Aug 30, 2023 (view filing)8:44 PM ET | Aug 28 | 2 days | Viking Global Investors LP and 5 others10% Owner | PPurchase | +511.6K | $19.35 | +$9.90M | New position511.6K after | |
| Aug 30, 2023 (view filing)8:44 PM ET | Aug 28 | 2 days | Viking Global Investors LP and 5 others10% Owner | PPurchase | +1.04M | $19.35 | +$20.1M | –1.04M after | Derivative |
| Oct 12, 2022 (view filing)4:39 PM ET | Oct 7 | 5 days | Viking Global Investors LP and 7 others10% Owner | PPurchase | +1.33M | $30.00 | +$40.0M | New position333.3K after | 2 lots |
ROIV Roivant Sciences Ltd.
10% Owner2 trades
| Filed (ET) | Trade date | Filing delay | Insider | Transaction | Shares | Avg price | Value | Holding change | Flags |
|---|---|---|---|---|---|---|---|---|---|
| Jun 26, 2023 (view filing)5:11 PM ET | Jun 22 | 4 days | Viking Global Investors LP and 7 others10% Owner | SSale | −13.0M | $9.90 | −$128.7M | −50.2%12.9M after | 4 lotsDuplicate filing |
| Jun 26, 2023 (view filing)5:10 PM ET | Jun 22 | 4 days | Viking Global Performance LLC and 7 others10% Owner | SSale | −13.0M | $9.90 | −$128.7M | −50.2%12.9M after | 4 lots |
RLYB Rallybio Corp
10% Owner2 trades
| Filed (ET) | Trade date | Filing delay | Insider | Transaction | Shares | Avg price | Value | Holding change | Flags |
|---|---|---|---|---|---|---|---|---|---|
| Nov 17, 2022 (view filing)4:30 PM ET | Nov 15 | 2 days | Viking Global Investors LP and 7 others10% Owner | PPurchase | +3.33M | $6.00 | +$20.0M | –3.33M after | Derivative |
| Aug 2, 2021 (view filing)8:40 PM ET | Jul 29 | 4 days | Viking Global Investors LP and 6 others10% Owner | PPurchase | +806.0K | $13.00 | +$10.5M | +23.8%4.19M after |
FLAC Frazier Lifesciences Acquisition Corp
10% Owner1 trade
| Filed (ET) | Trade date | Filing delay | Insider | Transaction | Shares | Avg price | Value | Holding change | Flags |
|---|---|---|---|---|---|---|---|---|---|
| Nov 4, 2022 (view filing)6:17 PM ET | Nov 2 | 2 days | Viking Global Investors LP and 7 others10% Owner | PPurchase | +847.1K | $10.08 | +$8.54M | +232.4%1.21M after | 2 lots |
AMLX Amylyx Pharmaceuticals, Inc.
10% Owner2 trades
| Filed (ET) | Trade date | Filing delay | Insider | Transaction | Shares | Avg price | Value | Holding change | Flags |
|---|---|---|---|---|---|---|---|---|---|
| Sep 9, 2022 (view filing)9:48 PM ET | Sep 8-9 | 1 day | Viking Global Investors LP and 8 others10% Owner | SSale | −1.40M | $29.80 | −$41.7M | −43.1%1.85M after | 16 lots |
| Jan 13, 2022 (view filing)9:05 PM ET | Jan 11 | 2 days | Viking Global Investors LP and 7 others10% Owner | PPurchase | +2.30M | $19.00 | +$43.7M | New position2.30M after |
PRCT PROCEPT BioRobotics Corp
10% Owner2 trades
| Filed (ET) | Trade date | Filing delay | Insider | Transaction | Shares | Avg price | Value | Holding change | Flags |
|---|---|---|---|---|---|---|---|---|---|
| Mar 22, 2022 (view filing)8:51 PM ET | Mar 18 | 4 days | Viking Global Investors LP and 8 others10% Owner | SSale | −1.25M | $29.90 | −$37.3M | −80.7%298.2K after | 2 lots |
| Sep 21, 2021 (view filing)4:27 PM ET | Sep 17 | 4 days | Viking Global Investors LP and 7 others10% Owner | PPurchase | +400.0K | $35.00 | +$14.0M | New position400.0K after |
FIGS FIGS, Inc.
10% Owner1 trade
| Filed (ET) | Trade date | Filing delay | Insider | Transaction | Shares | Avg price | Value | Holding change | Flags |
|---|---|---|---|---|---|---|---|---|---|
| Sep 3, 2021 (view filing)7:28 PM ET | Sep 2-3 | 1 day | Viking Global Investors LP and 6 others10% Owner | SSaleClass A Common Stock | −200.0K | $46.78 | −$9.36M | −1.3%14.7M after | 2 lots |