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SCHEDULE 13D/A
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0001193125-26-153054
Stake: 12.52%
Shares: 12,929,322
CUSIP: 23954D109
Class: Common Stock, par value $0.0001 per share
AI Analyst Brief
conf: high
AI Day1 LLC has tendered its entire 12.9M share (12.52%) stake into Servier's $21.50/share cash tender offer for DAWN, filed March 26 — this is a major insider/strategic holder validating the deal by tendering, reducing overhang risk and signaling high deal-close confidence.
Item 4 — Purpose of Transaction
The disclosure in Item 4 is hereby supplemented by adding the following at the end thereof: On April 9, 2026, AI Day1 tendered all of its shares of Common Stock pursuant to the tender offer by Servier Detroit Inc. to purchase all of the issued and outstanding shares of Common Stock for $21.50 per share in cash, upon the terms and subject to the conditions described in the Offer to Purchase and related Letter of Transmittal filed with the SEC on Schedule TO on March 26, 2026.
Cross-References
Insider Activity (last 365d)
0 transactions
0 buys · 0 sales · 0 awards/exercises
Issuer Cluster
4 13D/G filings on this issuer
3 other filings besides this one
Filer Track Record
2 filings by this filer
1 other filing in the data moat
Short Interest · settle 2026-04-15
DTC 5.39
6,579,076 shares short · -9.1% vs prior
Institutional Consensus · 2025-12-31
Held by elite portfolio managers
1 holder · $1.46M
Point72 Asset Mgmt
Post-Filing Returns · since 2026-04-09 on DAWN
Anchor price 21.48 on closest trading day on/after 2026-04-09. Source: Yahoo Finance daily adj_close (split + dividend adjusted).
Other 13D/G Filings on Day One Biopharmaceuticals, Inc.
| Filed | Form | Filer | Stake | Shares | |
|---|
| 2023-06-12 |
SC |
AI Day1 LLC |
— |
— |
view → |
| 2022-09-22 |
SC |
Canaan XI L.P. |
— |
— |
view → |
| 2022-09-19 |
SC |
Canaan XI L.P. |
— |
— |
view → |
Other Filings by AI Day1 LLC
| Filed | Form | Issuer | Stake | Shares | |
|---|
| 2023-06-12 |
SC |
Day One Biopharmaceuticals, Inc. DAWN |
— |
— |
view → |
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