CERT

Certara, Inc.

Company with tickers: CERT

CIK

1827090

CUSIP

15687V109

Shares Outstanding

155,564,608

13F Activity (30d)

220 filings 220 filers

Short Volume (Last 90 Days)

Date	Short Volume	Short Exempt	Total Volume	Short %
2026-05-27	305,576	0	1,536,056	19.9%
2026-05-26	274,289	0	1,009,940	27.2%
2026-05-22	289,702	0	883,516	32.8%
2026-05-21	290,965	53,334	1,203,573	24.2%
2026-05-20	220,854	0	1,291,761	17.1%
2026-05-19	351,943	800	1,132,473	31.1%
2026-05-18	307,083	0	1,073,009	28.6%
2026-05-15	242,103	0	870,462	27.8%
2026-05-14	287,912	0	1,348,589	21.3%
2026-05-13	475,464	0	1,641,895	29.0%
2026-05-12	526,715	129,632	2,278,418	23.1%
2026-05-11	1,172,912	24,881	2,859,122	41.0%
2026-05-08	639,944	0	1,177,416	54.4%
2026-05-07	255,354	0	550,770	46.4%
2026-05-06	375,399	55,122	694,041	54.1%
2026-05-05	265,179	0	563,084	47.1%
2026-05-04	266,645	0	595,042	44.8%
2026-05-01	305,809	0	632,797	48.3%
2026-04-30	530,399	0	853,131	62.2%
2026-04-29	327,275	8,982	672,072	48.7%
2026-04-28	336,134	0	697,402	48.2%
2026-04-27	231,790	0	550,597	42.1%
2026-04-24	353,116	0	690,551	51.1%
2026-04-23	523,690	0	997,017	52.5%
2026-04-22	624,204	0	1,029,686	60.6%
2026-04-21	200,547	0	389,947	51.4%
2026-04-20	269,882	23,326	567,557	47.6%
2026-04-17	314,699	0	758,515	41.5%
2026-04-16	400,645	0	940,935	42.6%
2026-04-15	311,999	0	652,499	47.8%
2026-04-14	204,523	3,170	744,294	27.5%
2026-04-13	366,224	0	1,029,237	35.6%
2026-04-10	197,362	0	724,041	27.3%
2026-04-09	290,339	0	1,062,236	27.3%
2026-04-08	430,810	0	1,291,877	33.3%
2026-04-07	300,310	0	1,206,125	24.9%
2026-04-06	222,896	0	1,523,339	14.6%