DAWN Insider Trading

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Insider Ownership Percentage: 8.80%

Insider Buying (Last 12 Months): $9,999,990.00

Insider Selling (Last 12 Months): $4,608,126.74

Day One Biopharmaceuticals Insider Trading History Chart

Day One Biopharmaceuticals Share Price & Price History

^$12.27

▼ -0.13 (-1.05%)

As of 09/29/2023 01:00 AM ET

Days: 30 | 90 | 365

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Day One Biopharmaceuticals Insider Trading History

Transaction Date	Insider Name	Title	Buy/Sell	Number of Shares	Average Share Price	Total Transaction	Shares Held After Transaction
8/17/2023	Charles N York II	CFO	Sell	922	$13.86	$12,778.92	267,501
8/17/2023	Jeremy Bender	CEO	Sell	2,996	$13.86	$41,524.56	704,224
8/17/2023	Samuel C. Blackman	Insider	Sell	668	$13.86	$9,258.48	1,236,319
6/9/2023	Ai Day1 Llc	Major Shareholder	Buy	769,230	$13.00	$9,999,990.00	11,453,868
6/5/2023	Samuel C. Blackman	Insider	Sell	1,229	$16.00	$19,664.00	1,234,363
5/16/2023	Charles N York II	CFO	Sell	955	$13.12	$12,529.60	264,798
5/16/2023	Jeremy Bender	CEO	Sell	3,104	$13.12	$40,724.48	1,179,484
5/16/2023	Samuel C. Blackman	Insider	Sell	692	$13.12	$9,079.04	1,235,592
3/10/2023	Samuel C. Blackman	Insider	Sell	10,000	$18.05	$180,500.00	1,233,660
3/7/2023	Jeremy Bender	CEO	Sell	12,500	$20.01	$250,125.00	1,174,276
2/16/2023	Charles N York II	CFO	Sell	930	$19.57	$18,200.10	271,505
2/16/2023	Jeremy Bender	CEO	Sell	3,022	$19.57	$59,140.54	1,186,776
2/16/2023	Samuel C. Blackman	Insider	Sell	674	$19.57	$13,190.18	1,243,660
2/10/2023	Samuel C. Blackman	Insider	Sell	10,000	$20.07	$200,700.00	1,241,710
1/23/2023	Jeremy Bender	CEO	Sell	12,500	$22.00	$275,000.00	1,181,486
1/20/2023	Charles N York II	CFO	Sell	10,000	$22.75	$227,500.00	268,810
1/10/2023	Samuel C. Blackman	Insider	Sell	10,000	$22.86	$228,600.00	1,250,148
1/3/2023	Julie Papanek Grant	Director	Sell	25,000	$20.65	$516,250.00	380,000
12/21/2022	Jeremy Bender	CEO	Sell	12,500	$20.32	$254,000.00	1,192,424
12/20/2022	Charles N York II	CFO	Sell	10,000	$20.07	$200,700.00	276,497
12/8/2022	Julie Papanek Grant	Director	Sell	4,358	$22.08	$96,224.64	405,000
12/1/2022	Julie Papanek Grant	Director	Sell	5,000	$21.75	$108,750.00	414,358
12/1/2022	Samuel C. Blackman	Insider	Sell	10,000	$21.45	$214,500.00	1,260,148
11/21/2022	Charles N York II	CFO	Sell	10,000	$20.76	$207,600.00	286,497
11/21/2022	Jeremy Bender	CEO	Sell	12,500	$20.76	$259,500.00	1,204,924
11/16/2022	Charles N York II	CFO	Sell	430	$21.46	$9,227.80	296,497
11/16/2022	Jeremy Bender	CEO	Sell	1,513	$21.46	$32,468.98	1,217,424
11/16/2022	Samuel C. Blackman	Insider	Sell	377	$21.46	$8,090.42	1,270,148
11/1/2022	Charles N York II	CFO	Sell	10,000	$20.03	$200,300.00	294,401
11/1/2022	Jeremy Bender	CEO	Sell	12,500	$20.03	$250,375.00	1,215,375
11/1/2022	Julie Papanek Grant	Director	Sell	5,000	$20.04	$100,200.00	424,358
10/3/2022	Charles N York II	CFO	Sell	10,000	$20.05	$200,500.00	304,401
10/3/2022	Jeremy Bender	CEO	Sell	12,500	$20.05	$250,625.00	1,227,875
10/3/2022	Julie Papanek Grant	Director	Sell	5,000	$20.06	$100,300.00	434,358
9/21/2022	Julie Papanek Grant	Director	Sell	613,603	$18.55	$11,382,335.65	8,464,301
9/20/2022	Xi L.P. Canaan	Major Shareholder	Sell	148,670	$19.51	$2,900,551.70	9,077,904
9/19/2022	Julie Papanek Grant	Director	Sell	76,725	$20.57	$1,578,233.25	9,226,574
9/16/2022	Xi L.P. Canaan	Major Shareholder	Sell	115,307	$21.55	$2,484,865.85	9,303,299
9/15/2022	Julie Papanek Grant	Director	Sell	51,281	$22.85	$1,171,770.85	9,418,606
9/14/2022	Xi L.P. Canaan	Major Shareholder	Sell	106,111	$23.68	$2,512,708.48	9,469,887
9/13/2022	Julie Papanek Grant	Director	Sell	87,647	$24.40	$2,138,586.80	9,575,998
9/2/2022	Papanek Julie Grant	Director	Sell	5,000	$23.82	$119,100.00	439,358
8/16/2022	Charles N York II	CFO	Sell	1,089	$24.31	$26,473.59	324,401
8/16/2022	Jeremy Bender	CEO	Sell	4,003	$24.31	$97,312.93	1,252,875
8/16/2022	Samuel C. Blackman	Insider	Sell	941	$24.31	$22,875.71	1,299,338
8/4/2022	Charles N York II	CFO	Sell	10,000	$20.05	$200,500.00	321,365
8/4/2022	Jeremy Bender	CEO	Sell	12,500	$20.00	$250,000.00	1,246,192
8/4/2022	Papanek Julie Grant	Director	Sell	5,000	$20.00	$100,000.00	454,358
8/1/2022	Samuel C. Blackman	Insider	Sell	10,000	$16.88	$168,800.00	1,296,718
7/18/2022	Charles N York II	CFO	Sell	2,500	$20.00	$50,000.00	331,365
7/18/2022	Papanek Julie Grant	Director	Sell	2,600	$20.00	$52,000.00	459,358
7/8/2022	Charles N York II	CFO	Sell	1,416	$20.00	$28,320.00	333,865
7/8/2022	Jeremy Bender	CEO	Sell	1,795	$20.00	$35,900.00	1,261,292
7/8/2022	Papanek Julie Grant	Director	Sell	1,242	$20.00	$24,840.00	461,958
7/5/2022	Charles N York II	CFO	Sell	800	$20.00	$16,000.00	335,281
7/5/2022	Jeremy Bender	CEO	Sell	857	$20.00	$17,140.00	1,263,087
7/1/2022	Charles N York II	CFO	Sell	1,479	$20.00	$29,580.00	336,081
7/1/2022	Jeremy Bender	CEO	Sell	1,746	$20.00	$34,920.00	1,263,944
7/1/2022	Papanek Julie Grant	Director	Sell	1,000	$20.00	$20,000.00	464,000
7/1/2022	Samuel C. Blackman	Insider	Sell	10,000	$18.72	$187,200.00	1,306,718
6/17/2022	Ai Day1 Llc	Major Shareholder	Buy	1,200,000	$15.00	$18,000,000.00	10,684,638
6/17/2022	Michael Gladstone	Director	Buy	766,667	$15.00	$11,500,005.00	766,667
6/15/2022	Samuel C. Blackman	Insider	Sell	50,000	$16.26	$813,000.00	1,316,718
1/20/2022	Ai Day1 Llc	Major Shareholder	Buy	4,615	$14.73	$67,978.95
1/18/2022	Ai Day1 Llc	Major Shareholder	Buy	43,429	$14.26	$619,297.54
1/3/2022	Samuel C. Blackman	Insider	Sell	10,000	$17.10	$171,000.00
12/8/2021	Pharmaceutical Co Ltd Takeda	Major Shareholder	Sell	110,338	$18.03	$1,989,394.14
12/6/2021	Pharmaceutical Co Ltd Takeda	Major Shareholder	Sell	97,692	$18.05	$1,763,340.60
12/3/2021	Pharmaceutical Co Ltd Takeda	Major Shareholder	Sell	12,517	$18.47	$231,188.99
12/1/2021	Samuel C. Blackman	Insider	Sell	10,000	$17.22	$172,200.00

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SEC Filings (Institutional Ownership Changes) for Day One Biopharmaceuticals (NASDAQ:DAWN)

Institutional Buying and Selling by Quarter

Day One Biopharmaceuticals Institutional Trading History

Reporting Date	Hedge Fund	Shares Held	Market Value	% of Portfolio	Quarterly Change in Shares	Ownership in Company
9/12/2023	Davidson Kempner Capital Management LP	40,000	$0.48M	0.0%	N/A	0.046%
8/21/2023	California State Teachers Retirement System	61,311	$0.73M	0.0%	+495.6%	0.070%
8/18/2023	Legato Capital Management LLC	43,688	$0.52M	0.1%	+45.7%	0.050%
8/16/2023	Nuveen Asset Management LLC	352,766	$4.21M	0.0%	-29.3%	0.406%
8/15/2023	Alliancebernstein L.P.	43,310	$0.52M	0.0%	+15.8%	0.050%
8/15/2023	Wells Fargo & Company MN	90,961	$1.09M	0.0%	+58.0%	0.105%
8/15/2023	Woodline Partners LP	211,000	$2.52M	0.0%	+39.7%	0.243%
8/15/2023	XTX Topco Ltd	17,049	$0.20M	0.0%	-17.2%	0.020%
8/15/2023	Goldman Sachs Group Inc.	2,392,523	$28.57M	0.0%	+4.8%	2.751%
8/15/2023	Point72 Asset Management L.P.	131,000	$1.56M	0.0%	N/A	0.151%
8/15/2023	RA Capital Management L.P.	7,809,852	$93.25M	1.8%	+10.9%	8.980%
8/15/2023	Royal Bank of Canada	4,881	$59K	0.0%	+74.1%	0.006%
8/15/2023	Sphera Funds Management LTD.	530,000	$6.33M	1.0%	N/A	0.609%
8/15/2023	Braidwell LP	3,361,813	$40.14M	1.3%	+6.4%	3.865%
8/15/2023	Bayesian Capital Management LP	15,834	$0.19M	0.0%	N/A	0.018%
8/14/2023	Tudor Investment Corp Et Al	28,163	$0.34M	0.0%	+153.1%	0.032%
8/14/2023	Tower Research Capital LLC TRC	3,171	$38K	0.0%	-53.3%	0.004%
8/14/2023	Schonfeld Strategic Advisors LLC	115,518	$1.38M	0.0%	+10.1%	0.133%
8/14/2023	Marshall Wace LLP	789,632	$9.43M	0.0%	N/A	0.908%
8/14/2023	State of Wisconsin Investment Board	46,196	$0.55M	0.0%	N/A	0.053%
8/14/2023	State Street Corp	3,354,326	$40.05M	0.0%	+48.6%	3.857%
8/14/2023	UniSuper Management Pty Ltd	175,000	$2.09M	0.0%	N/A	0.201%
8/14/2023	Nuveen Asset Management LLC	352,766	$4.21M	0.0%	-29.3%	0.406%
8/14/2023	Driehaus Capital Management LLC	478,106	$5.71M	0.1%	+1.3%	0.550%
8/14/2023	Polar Capital Holdings Plc	1,774,615	$21.19M	0.1%	+26.8%	2.040%
8/14/2023	Prelude Capital Management LLC	11,900	$0.14M	0.0%	N/A	0.014%
8/11/2023	Renaissance Technologies LLC	139,164	$1.66M	0.0%	-63.3%	0.160%
8/11/2023	Credit Suisse AG	57,402	$0.69M	0.0%	N/A	0.066%
8/11/2023	BlackRock Inc.	3,564,733	$42.56M	0.0%	+57.8%	4.099%
8/11/2023	Ameritas Investment Partners Inc.	4,066	$49K	0.0%	+87.3%	0.005%
8/11/2023	State Board of Administration of Florida Retirement System	13,980	$0.17M	0.0%	+31.3%	0.016%
8/11/2023	The Manufacturers Life Insurance Company	63,713	$0.76M	0.0%	+15.3%	0.073%
8/11/2023	Franklin Resources Inc.	4,065,668	$48.54M	0.0%	+19.3%	4.675%
8/11/2023	Geode Capital Management LLC	925,216	$11.05M	0.0%	+57.2%	1.064%
8/11/2023	Artal Group S.A.	500,000	$5.97M	0.2%	N/A	0.575%
8/11/2023	E Fund Management Co. Ltd.	15,641	$0.19M	0.0%	+43.9%	0.018%
8/11/2023	JPMorgan Chase & Co.	67,584	$0.81M	0.0%	+204.3%	0.078%
8/11/2023	Northern Trust Corp	432,592	$5.17M	0.0%	+97.1%	0.497%
8/11/2023	ExodusPoint Capital Management LP	187,185	$2.24M	0.0%	N/A	0.254%
8/10/2023	MetLife Investment Management LLC	26,406	$0.32M	0.0%	+69.6%	0.036%
8/10/2023	Monashee Investment Management LLC	199,900	$2.39M	0.6%	N/A	0.272%
8/10/2023	Metropolitan Life Insurance Co NY	2,736	$33K	0.0%	+77.2%	0.004%
8/10/2023	ProShare Advisors LLC	11,164	$0.13M	0.0%	N/A	0.015%
8/10/2023	Profund Advisors LLC	52,632	$0.63M	0.0%	+49.0%	0.072%
8/10/2023	Mirae Asset Global Investments Co. Ltd.	35,045	$0.42M	0.0%	+56.5%	0.048%
8/10/2023	Russell Investments Group Ltd.	3,530	$42K	0.0%	-31.2%	0.005%
8/10/2023	Nicholas Investment Partners LP	2,237,111	$26.71M	1.8%	+39.5%	3.041%
8/10/2023	Cetera Advisor Networks LLC	11,500	$0.14M	0.0%	+15.0%	0.016%
8/10/2023	Charles Schwab Investment Management Inc.	322,088	$3.85M	0.0%	+58.9%	0.438%
8/10/2023	Citigroup Inc.	96,431	$1.15M	0.0%	-37.0%	0.131%
8/9/2023	Dimensional Fund Advisors LP	183,178	$2.19M	0.0%	-49.7%	0.249%
8/9/2023	Swiss National Bank	111,300	$1.33M	0.0%	N/A	0.151%
8/9/2023	TimesSquare Capital Management LLC	805,700	$9.62M	0.1%	N/A	1.095%
8/8/2023	Rhumbline Advisers	66,261	$0.79M	0.0%	+50.6%	0.090%
8/8/2023	AlphaCentric Advisors LLC	110,000	$1.31M	0.7%	N/A	0.150%
8/8/2023	Candriam S.C.A.	290,014	$3.46M	0.0%	+52.5%	0.394%
8/7/2023	Principal Financial Group Inc.	16,212	$0.19M	0.0%	+18.2%	0.022%
8/4/2023	American International Group Inc.	23,697	$0.28M	0.0%	+77.3%	0.032%
8/3/2023	Barclays PLC	144,403	$1.72M	0.0%	+96.3%	0.166%
8/3/2023	Bank of New York Mellon Corp	179,909	$2.15M	0.0%	+61.2%	0.245%
8/2/2023	Bank of Montreal Can	37,895	$0.51M	0.0%	N/A	0.052%
8/1/2023	Regency Capital Management Inc. DE	12,000	$0.14M	0.1%	N/A	0.016%
8/1/2023	Arizona State Retirement System	11,368	$0.14M	0.0%	N/A	0.015%
7/24/2023	Vontobel Holding Ltd.	23,800	$0.28M	0.0%	N/A	0.032%
7/20/2023	Exchange Traded Concepts LLC	10,413	$0.12M	0.0%	N/A	0.014%
7/19/2023	Teacher Retirement System of Texas	13,825	$0.17M	0.0%	N/A	0.019%
7/10/2023	SG Americas Securities LLC	23,297	$0.28M	0.0%	+35.8%	0.032%
5/25/2023	Legato Capital Management LLC	29,992	$0.40M	0.1%	+26.2%	0.041%
5/18/2023	JPMorgan Chase & Co.	22,211	$0.30M	0.0%	-69.2%	0.030%
5/18/2023	New York State Common Retirement Fund	54,235	$0.73M	0.0%	+4.7%	0.074%
5/16/2023	Jane Street Group LLC	98,595	$1.32M	0.0%	N/A	0.134%
5/16/2023	State Street Corp	2,256,791	$30.17M	0.0%	-8.1%	3.067%
5/16/2023	Squarepoint Ops LLC	223,977	$3M	0.0%	+626.8%	0.304%
5/16/2023	Geode Capital Management LLC	588,476	$7.87M	0.0%	+1.4%	0.800%
5/16/2023	Great Point Partners LLC	141,526	$1.89M	0.4%	-74.0%	0.192%
5/16/2023	AQR Capital Management LLC	13,056	$0.18M	0.0%	+37.3%	0.018%
5/16/2023	Alyeska Investment Group L.P.	265,167	$3.55M	0.0%	+85.1%	0.360%
5/16/2023	Atlas Venture Life Science Advisors LLC	7,608,394	$101.72M	13.8%	+0.5%	10.341%
5/15/2023	Schonfeld Strategic Advisors LLC	104,940	$1.40M	0.0%	-9.1%	0.143%
5/15/2023	Cubist Systematic Strategies LLC	172,408	$2.31M	0.0%	+295.8%	0.234%
5/15/2023	Braidwell LP	3,159,895	$42.25M	1.4%	+153.5%	4.295%
5/15/2023	Parkwood LLC	20,381	$0.27M	0.0%	+5.3%	0.028%
5/15/2023	Two Sigma Investments LP	153,569	$2.05M	0.0%	N/A	0.209%
5/15/2023	Deutsche Bank AG	168,335	$2.25M	0.0%	+901.4%	0.229%
5/15/2023	Price T Rowe Associates Inc. MD	1,664,751	$22.26M	0.0%	-23.7%	2.263%
5/15/2023	XTX Topco Ltd	20,582	$0.28M	0.1%	N/A	0.028%
5/12/2023	Renaissance Technologies LLC	379,100	$5.07M	0.0%	+157.1%	0.515%
5/12/2023	Candriam S.C.A.	190,193	$2.34M	0.0%	N/A	0.259%
5/12/2023	BlackRock Inc.	2,258,495	$30.20M	0.0%	-7.3%	3.070%
5/12/2023	Bank of America Corp DE	233,590	$3.12M	0.0%	+87.7%	0.317%
5/12/2023	Quintet Private Bank Europe S.A.	2,315	$31K	0.0%	N/A	0.003%
5/12/2023	Franklin Resources Inc.	3,406,871	$45.55M	0.0%	+37.8%	4.631%
5/12/2023	UBS Group AG	69,865	$0.93M	0.0%	-46.2%	0.095%
5/12/2023	Sei Investments Co.	17,342	$0.23M	0.0%	N/A	0.024%
5/12/2023	Dimensional Fund Advisors LP	364,059	$4.87M	0.0%	+162.7%	0.495%
5/12/2023	Nicholas Investment Partners LP	1,603,390	$21.44M	1.6%	+103.8%	2.179%
5/12/2023	Charles Schwab Investment Management Inc.	202,667	$2.71M	0.0%	-0.6%	0.275%
5/12/2023	Profund Advisors LLC	35,329	$0.47M	0.0%	N/A	0.048%
5/11/2023	FMR LLC	8,572,183	$114.61M	0.0%	-4.8%	11.652%
5/11/2023	Rhumbline Advisers	43,996	$0.59M	0.0%	+2.4%	0.060%

Data available starting January 2016

Day One Biopharmaceuticals, Inc., a clinical-stage biopharmaceutical company, develops and commercializes targeted therapies for patients with genetically defined cancers. Its lead product candidate is DAY101, an oral brain-penetrant type II pan-rapidly accelerated fibrosarcoma kinase inhibitor that is in Phase II clinical trial for pediatric patients with relapsed/progressive low-grade glioma. The company is also developing Pimasertib, an oral small molecule inhibitor of mitogen-activated protein kinase kinases 1 and 2. Day One Biopharmaceuticals, Inc. was incorporated in 2018 and is headquartered in Brisbane, California.

Today's Range

Now: $12.27

$12.24

$12.77

50 Day Range

MA: $13.42

$11.81

$14.86

52 Week Range

Now: $12.27

$10.84

$25.77

Volume

789,620 shs

Average Volume

899,486 shs

Market Capitalization

$1.07 billion

P/E Ratio

N/A

Dividend Yield

N/A

Beta

N/A

Who are the company insiders with the largest holdings of Day One Biopharmaceuticals?: Day One Biopharmaceuticals' top insider investors include:
Ai Day1 Llc (Major Shareholder)
Julie Papanek Grant (Director)
Xi LP Canaan (Major Shareholder)
Samuel C Blackman (Insider)
Jeremy Bender (CEO)
Michael Gladstone (Director)
Papanek Julie Grant (Director)
Charles N York II (CFO)
Pharmaceutical Co Ltd Takeda (Major Shareholder)
Learn More about top insider investors at Day One Biopharmaceuticals.