코아스템켐온 사업보고서 (2023.12)
VII. 주주에 관한 사항

1. 최대주주 및 특수관계인의 주식소유 현황

(기준일 : 2023년 12월 31일 ) (단위 : 주, %)

성 명	관 계	주식의종류	소유주식수 및 지분율	비고

기 초	기 말

주식수	지분율	주식수	지분율

김경숙	최대주주	보통주	3,533,320	10.75	3,533,320	10.75	-

김병철	최대주주의특수관계인	보통주	42,200	0.13	42,200	0.13	-

이태용	임원	보통주	20,000	0.06	20,000	0.06	-

홍순복	최대주주의특수관계인	보통주	10,000	0.03	6,000	0.02	장내 매도

권광순	임원	보통주	47,200	0.14	47,200	0.14	-

양길안	임원	보통주	5,116	0.02	5,116	0.02	-

김종일	임원	보통주	3,500	0.01	3,500	0.01	-

홍정식	최대주주의특수관계인	보통주	700	0.00	700	0.00	-

송시환	임원	보통주	291,981	0.89	291,981	0.89	-

박건우	사외이사	보통주	950	0.00	1,100	0.00	장내 매수

계	보통주	3,954,967	12.03	3,951,117	12.02	-

-	-	-	-	-	-

2. 최대주주의 주요경력 및 개요

성명	직위	주요경력(최근 5년간)

김경숙	연구소 상임고문(상근/등기)	한양대 의학과 학사/석사/박사(1984~2002)
한양대학교 류마티스관절염임상연구센터 연구교수(2018~2021)
중앙약사심의위원회 위원(2018~2022)
산업표준심의회 생명공학 기술심의회 위원(2019~2022)코아스템 주식회사 대표이사(2003~2022)코아스템켐온 주식회사 연구소 상임고문(2022~현재)

3. 주식의 분포 1. 주식 소유 현황

(기준일 : 2023년 12월 31일 ) (단위 : 주)

구분	주주명	소유주식수	지분율(%)	비고

5% 이상 주주	김경숙	3,533,320	10.75	최대 주주

-	-	-	-

우리사주조합	-	-	-

2. 소액주주 현황

## 소액주주현황

(기준일 : 2023년 12월 31일 ) (단위 : 주)

구 분	주주	소유주식	비 고

소액주주수	전체주주수	비율(%)	소액주식수	총발행주식수	비율(%)

소액주주	34,812	34,818	99.98	16,874,842	32,870,376	51.32	-

5. 주가 및 주식거래실적(코스닥)

일자	종가	대비	등락률	시가	고가	저가	거래량	거래대금

2023/12/28	6,770	220	3.36	6,510	6,910	6,460	66,343	443,827,740

2023/12/27	6,550	40	0.61	6,540	6,900	6,440	132,953	884,847,180

2023/12/26	6,510	110	1.72	6,400	6,940	6,350	134,276	891,928,100

2023/12/22	6,400	220	3.56	6,180	6,450	6,130	52,775	333,508,600

2023/12/21	6,180	0	0.00	6,110	6,190	6,050	36,370	223,002,420

2023/12/20	6,180	10	0.16	6,120	6,240	6,110	35,358	218,946,050

2023/12/19	6,170	-30	-0.48	6,200	6,270	6,110	25,030	154,307,880

2023/12/18	6,200	140	2.31	6,080	6,350	6,040	87,344	538,791,730

2023/12/15	6,060	240	4.12	5,820	6,100	5,820	53,145	319,106,270

2023/12/14	5,820	-30	-0.51	5,890	5,920	5,820	23,346	136,922,960

2023/12/13	5,850	-130	-2.17	5,980	5,990	5,800	37,061	217,255,530

2023/12/12	5,980	-90	-1.48	6,070	6,120	5,860	45,546	270,886,130

2023/12/11	6,070	30	0.50	6,040	6,120	5,970	30,960	186,475,330

2023/12/08	6,040	170	2.90	5,820	6,100	5,820	32,800	196,116,130

2023/12/07	5,870	50	0.86	5,860	6,200	5,760	58,515	347,150,190

2023/12/06	5,820	0	0.00	5,730	5,900	5,720	18,688	109,036,630

2023/12/05	5,820	-90	-1.52	5,900	5,900	5,780	22,906	133,446,440

2023/12/04	5,910	-60	-1.01	5,900	5,950	5,780	29,816	174,557,120

2023/12/01	5,970	10	0.17	5,950	6,070	5,800	19,305	114,573,670

2023/11/30	5,960	120	2.05	5,890	6,060	5,830	22,879	135,604,190

2023/11/29	5,840	-30	-0.51	5,820	5,890	5,820	18,963	110,842,800

2023/11/28	5,870	-110	-1.84	5,980	6,000	5,800	35,524	209,593,500

2023/11/27	5,980	-70	-1.16	6,010	6,120	5,900	20,582	123,486,640

2023/11/24	6,050	0	0.00	6,000	6,150	5,980	44,537	268,898,320

2023/11/23	6,050	80	1.34	5,970	6,140	5,960	32,583	198,277,800

2023/11/22	5,970	-40	-0.67	6,000	6,080	5,880	29,556	177,151,750

2023/11/21	6,010	150	2.56	5,880	6,090	5,850	33,772	202,486,580

2023/11/20	5,860	80	1.38	5,820	5,950	5,770	21,925	128,622,680

2023/11/17	5,780	-50	-0.86	5,810	5,860	5,740	20,818	120,771,990

2023/11/16	5,830	20	0.34	5,730	5,870	5,730	16,826	97,791,110

2023/11/15	5,810	10	0.17	5,900	5,920	5,730	36,505	212,198,030

2023/11/14	5,800	120	2.11	5,680	5,860	5,680	25,454	147,269,570

2023/11/13	5,680	-170	-2.91	5,800	6,000	5,680	33,272	192,583,440

2023/11/10	5,850	-50	-0.85	5,850	5,900	5,670	32,608	188,457,400

2023/11/09	5,900	-240	-3.91	6,220	6,220	5,850	56,978	341,426,810

2023/11/08	6,140	-40	-0.65	6,080	6,220	6,080	59,904	367,942,170

2023/11/07	6,180	-100	-1.59	6,270	6,320	6,030	393,226	2,281,183,598

2023/11/06	6,280	100	1.62	6,280	6,490	6,130	261,350	1,635,616,880

2023/11/03	6,180	630	11.35	5,580	7,200	5,530	1,335,904	8,792,114,650

2023/11/02	5,550	170	3.16	5,410	5,570	5,410	17,976	99,389,870

2023/11/01	5,380	30	0.56	5,300	5,460	5,300	12,329	66,195,040

2023/10/31	5,350	-30	-0.56	5,380	5,480	5,260	22,759	121,729,810

2023/10/30	5,380	0	0.00	5,390	5,470	5,340	10,117	54,675,200

2023/10/27	5,380	-10	-0.19	5,300	5,510	5,300	22,111	119,141,470

2023/10/26	5,390	-50	-0.92	5,330	5,490	5,250	24,426	130,986,510

2023/10/25	5,440	-10	-0.18	5,480	5,500	5,330	32,569	176,309,520

2023/10/24	5,450	20	0.37	5,450	5,550	5,310	28,106	151,728,180

2023/10/23	5,430	20	0.37	5,320	5,610	5,320	31,387	172,142,590

2023/10/20	5,410	-10	-0.18	5,490	5,530	5,310	40,408	217,706,190

2023/10/19	5,420	-180	-3.21	5,500	5,690	5,380	46,706	257,086,110

2023/10/18	5,600	-60	-1.06	5,610	5,630	5,400	53,309	294,111,340

2023/10/17	5,660	0	0.00	5,660	5,770	5,630	22,187	126,520,800

2023/10/16	5,660	-140	-2.41	5,750	5,750	5,570	45,399	256,254,970

2023/10/13	5,800	-290	-4.76	6,080	6,090	5,730	91,303	532,518,430

2023/10/12	6,090	120	2.01	5,970	6,250	5,900	57,319	347,213,570

2023/10/11	5,970	-60	-1.00	6,040	6,120	5,800	73,201	438,176,230

2023/10/10	6,030	-220	-3.52	6,180	6,280	6,020	41,765	256,510,840

2023/10/06	6,250	150	2.46	6,050	6,290	6,050	20,284	125,962,120

2023/10/05	6,100	0	0.00	6,130	6,240	6,040	23,538	144,146,470

2023/10/04	6,100	-220	-3.48	6,250	6,250	6,030	40,247	244,936,430

2023/09/27	6,320	210	3.44	6,000	6,350	5,990	38,875	240,943,740

2023/09/26	6,110	80	1.33	5,970	6,690	5,970	240,447	1,522,650,110

2023/09/25	6,030	-100	-1.63	6,220	6,220	5,930	49,086	297,591,740

2023/09/22	6,130	-30	-0.49	6,190	6,240	6,090	63,394	389,918,240

2023/09/21	6,160	-400	-6.10	6,630	6,630	6,160	86,684	548,168,180

2023/09/20	6,560	-250	-3.67	6,810	6,810	6,560	60,477	400,361,720

2023/09/19	6,810	-40	-0.58	6,860	6,920	6,750	31,533	214,874,020

2023/09/18	6,850	230	3.47	6,660	6,910	6,630	51,069	348,055,950

2023/09/15	6,620	-60	-0.90	6,710	6,710	6,570	42,449	281,025,340

2023/09/14	6,680	20	0.30	6,600	6,740	6,600	26,612	177,087,920

2023/09/13	6,660	-130	-1.91	6,720	6,920	6,620	29,665	199,810,100

2023/09/12	6,790	110	1.65	6,760	7,050	6,740	128,014	874,812,180

2023/09/11	6,680	50	0.75	6,630	6,760	6,540	52,857	350,888,690

2023/09/08	6,630	30	0.45	6,650	6,680	6,560	19,160	126,519,650

2023/09/07	6,600	0	0.00	6,670	6,740	6,560	21,271	140,989,800

2023/09/06	6,600	0	0.00	6,550	6,730	6,520	15,952	105,706,400

2023/09/05	6,600	10	0.15	6,560	6,710	6,530	18,566	122,223,420

2023/09/04	6,590	-40	-0.60	6,620	6,710	6,500	26,535	174,441,310

2023/09/01	6,630	-340	-4.88	7,000	7,000	6,590	86,717	584,448,100

2023/08/31	6,970	200	2.95	6,670	7,230	6,650	72,168	505,302,290

2023/08/30	6,770	190	2.89	6,660	6,800	6,610	48,214	322,405,560

2023/08/29	6,580	30	0.46	6,570	6,660	6,520	29,337	193,117,750

2023/08/28	6,550	0	0.00	6,560	6,630	6,480	37,743	246,542,830

2023/08/25	6,550	-80	-1.21	6,630	6,940	6,450	38,155	251,363,600

2023/08/24	6,630	30	0.45	6,660	6,790	6,480	73,808	486,106,390

2023/08/23	6,600	-100	-1.49	6,700	7,090	6,540	101,437	680,633,040

2023/08/22	6,700	40	0.60	6,710	6,800	6,460	65,379	434,530,130

2023/08/21	6,660	10	0.15	6,640	6,930	6,380	54,649	368,564,230

2023/08/18	6,650	-60	-0.89	6,700	7,050	6,600	87,774	597,525,350

2023/08/17	6,710	210	3.23	6,280	6,960	6,230	154,058	1,017,395,420

2023/08/16	6,500	-700	-9.72	5,390	6,650	5,390	544,864	3,343,469,530

2023/08/14	7,200	-120	-1.64	7,400	7,480	7,200	24,874	181,003,800

2023/08/11	7,320	-50	-0.68	7,270	7,430	7,260	35,090	258,137,230

2023/08/10	7,370	160	2.22	7,100	7,450	7,100	48,490	352,772,700

2023/08/09	7,210	340	4.95	6,810	7,330	6,490	40,517	287,129,910

2023/08/08	6,870	-260	-3.65	7,140	7,160	6,870	37,716	263,876,180

2023/08/07	7,130	-160	-2.19	7,200	7,320	7,120	29,601	212,821,400

2023/08/04	7,290	-10	-0.14	7,300	7,360	7,150	23,749	171,996,340

2023/08/03	7,300	260	3.69	7,040	7,420	6,910	61,373	442,771,260

2023/08/02	7,040	-60	-0.85	7,100	7,100	6,900	27,037	189,384,140

2023/08/01	7,100	350	5.19	6,750	7,190	6,750	51,263	360,384,480

2023/07/31	6,750	-60	-0.88	6,750	6,810	6,670	32,855	221,553,070

2023/07/28	6,810	80	1.19	6,630	6,910	6,630	42,477	288,208,420

2023/07/27	6,730	380	5.98	6,300	6,920	6,250	76,963	514,773,410

2023/07/26	6,350	-570	-8.24	6,920	6,920	6,220	234,536	1,503,411,410

2023/07/25	6,920	-210	-2.95	7,050	7,080	6,920	74,044	519,571,150

2023/07/24	7,130	-290	-3.91	7,420	7,420	7,080	83,790	600,499,370

2023/07/21	7,420	90	1.23	7,330	7,580	7,270	57,646	429,635,820

2023/07/20	7,330	10	0.14	7,320	7,380	7,240	22,392	163,597,890

2023/07/19	7,320	20	0.27	7,280	7,440	7,190	57,067	415,836,400

2023/07/18	7,300	40	0.55	7,260	7,750	7,260	51,145	376,880,590

2023/07/17	7,260	-140	-1.89	7,320	7,370	7,210	36,287	264,728,810

2023/07/14	7,400	-160	-2.12	7,540	7,620	7,260	120,111	884,561,730

2023/07/13	7,560	-10	-0.13	7,540	7,770	7,540	46,355	353,251,510

2023/07/12	7,570	-130	-1.69	7,630	7,790	7,560	55,346	422,529,060

2023/07/11	7,700	40	0.52	7,600	7,730	7,540	27,064	206,388,490

2023/07/10	7,660	-30	-0.39	7,730	7,840	7,630	24,542	189,924,340

2023/07/07	7,690	20	0.26	7,730	7,740	7,530	39,479	301,624,580

2023/07/06	7,670	-290	-3.64	7,920	7,960	7,620	86,248	668,500,820

2023/07/05	7,960	0	0.00	8,010	8,290	7,960	80,701	657,257,800

2023/07/04	7,960	-90	-1.12	8,070	8,100	7,880	61,383	488,329,880

2023/07/03	8,050	0	0.00	8,100	8,120	8,000	38,445	309,187,540

2023/06/30	8,050	40	0.50	8,010	8,110	7,930	30,088	240,698,630

2023/06/29	8,010	-190	-2.32	8,200	8,300	8,000	40,759	330,160,910

2023/06/28	8,200	-110	-1.32	8,420	8,420	8,190	41,867	344,818,410

2023/06/27	8,310	50	0.61	8,180	8,400	8,100	49,932	415,695,960

2023/06/26	8,260	100	1.23	8,110	8,350	8,100	33,182	273,678,260

2023/06/23	8,160	150	1.87	8,030	8,400	7,950	61,687	504,052,370

2023/06/22	8,010	0	0.00	8,010	8,070	7,950	21,701	173,575,900

2023/06/21	8,010	-70	-0.87	8,000	8,070	8,000	38,686	310,171,540

2023/06/20	8,080	-40	-0.49	8,050	8,120	8,000	18,697	150,577,140

2023/06/19	8,120	20	0.25	8,100	8,120	8,000	26,990	216,612,530

2023/06/16	8,100	30	0.37	8,010	8,200	8,010	15,224	123,235,500

2023/06/15	8,070	-90	-1.10	8,160	8,160	8,000	31,640	255,674,890

2023/06/14	8,160	-90	-1.09	8,230	8,270	8,060	48,809	398,760,090

2023/06/13	8,250	60	0.73	8,190	8,350	8,190	28,683	237,106,530

2023/06/12	8,190	-50	-0.61	8,300	8,300	8,150	22,900	188,067,480

2023/06/09	8,240	80	0.98	8,230	8,310	8,070	26,985	221,662,980

2023/06/08	8,160	-30	-0.37	8,320	8,320	8,070	44,086	357,305,640

2023/06/07	8,190	-190	-2.27	8,350	8,440	8,190	32,707	270,296,770

2023/06/05	8,380	-80	-0.95	8,500	8,530	8,300	46,044	386,811,060

2023/06/02	8,460	180	2.17	8,430	8,540	8,320	89,546	755,818,250

2023/06/01	8,280	210	2.60	8,100	8,300	8,070	39,899	328,062,100