Zenas BioPharma, Inc. (ZBIO) SEC filings

ZBIO SEC filings moved a median of -0.40% by the close. ZBIO SEC filings — 10-K, 10-Q, 8-K and the rest — each read against the price at its own news timestamp. Back to the ZBIO overview →

46 measured ZBIO SEC filing events.

Where these ZBIO SEC filings landedvs 42 measured ZBIO SEC filing reactions
ZBIO SEC filingMiddle 50% · -1.09% to +4.51%Zero: 0.00%Median: -0.40%Median -0.40%-6.00%0+6.00%
Middle 50% of ZBIO SEC filing reactions-1.09% to +4.51%
Median reaction (to close)-0.40%
Measured reactions42
Point-in-time · zero look-ahead

Half of the 42 ZBIO SEC filing events with a measured close landed between -1.09% and +4.51%; 43% closed up.

DateHeadlineEvent5-minTo close
Form S-3ASR Zenas BioPharma, Inc.SEC filing · Form S-3ASR-0.16%+2.94%
Form S-8 Zenas BioPharma, Inc.SEC filing · Form S-8-0.16%+2.94%
Form 10-Q Zenas BioPharma, Inc. For: Jun 30SEC filing · Form 10-Q-2.76%-3.92%
Form 8-K Zenas BioPharma, Inc. For: Aug 12SEC filing · Form 8-K-2.76%-3.92%
Form 10-Q Zenas BioPharma, Inc. For: Mar 31SEC filing · Form 10-Q-0.66%+1.68%
Form 8-K Zenas BioPharma, Inc. For: May 11SEC filing · Form 8-K-0.66%+1.68%
Form 8-K Zenas BioPharma, Inc. For: Mar 26SEC filing · Form 8-K-2.50%-0.24%
Form 10-K Zenas BioPharma, Inc. For: Dec 31SEC filing · Form 10-K-0.21%-0.51%
Form 8-K Zenas BioPharma, Inc. For: Mar 16SEC filing · Form 8-K-0.21%-0.51%
Form ARS Zenas BioPharma, Inc. For: Dec 31SEC filing · Form ARS-0.21%-0.51%
Form DEF 14A Zenas BioPharma, Inc. For: May 11SEC filing · Form DEF-0.21%-0.51%
Form DEFA14A Zenas BioPharma, Inc.SEC filing · Form DEFA14A-0.21%-0.51%
Form S-8 Zenas BioPharma, Inc.SEC filing · Form S-8-0.21%-0.51%
Form 8-K Zenas BioPharma, Inc. For: Feb 10SEC filing · Form 8-K-5.72%-8.23%
Form 8-K Zenas BioPharma, Inc. For: Jan 05SEC filing · Form 8-K-2.70%+0.67%
Form S-8 Zenas BioPharma, Inc.SEC filing · Form S-8+1.60%+17.06%
Form 8-K Zenas BioPharma, Inc. For: Dec 10SEC filing · Form 8-K+3.51%+14.96%
Form 10-Q Zenas BioPharma, Inc. For: Sep 30SEC filing · Form 10-Q-1.28%-0.56%
Form 8-K Zenas BioPharma, Inc. For: Nov 12SEC filing · Form 8-K-1.28%-0.56%
Form 8-K Zenas BioPharma, Inc. For: Oct 27SEC filing · Form 8-K-10.70%+13.37%
Form S-3ASR Zenas BioPharma, Inc.SEC filing · Form S-3ASR+0.98%-4.58%
Form 8-K Zenas BioPharma, Inc. For: Oct 07SEC filing · Form 8-K-6.02%+10.17%
Form S-3ASR Zenas BioPharma, Inc.SEC filing · Form S-3ASR+0.21%+5.91%
Form 8-K Zenas BioPharma, Inc. For: Sep 02SEC filing · Form 8-K+0.28%+7.95%
Form 10-Q Zenas BioPharma, Inc. For: Jun 30SEC filing · Form 10-Q——
Form 8-K Zenas BioPharma, Inc. For: Aug 12SEC filing · Form 8-K——
Form S-8 Zenas BioPharma, Inc.SEC filing · Form S-8+1.43%—
Form 8-K Zenas BioPharma, Inc. For: Jun 10SEC filing · Form 8-K-2.95%-7.77%
Form 8-K Zenas BioPharma, Inc. For: Jun 04SEC filing · Form 8-K+1.43%+1.38%
Form 10-Q Zenas BioPharma, Inc. For: Mar 31SEC filing · Form 10-Q-0.11%+6.80%
Form 8-K Zenas BioPharma, Inc. For: May 15SEC filing · Form 8-K-0.11%+6.80%
Form ARS Zenas BioPharma, Inc. For: Dec 31SEC filing · Form ARS+2.20%-0.40%
Form DEF 14A Zenas BioPharma, Inc. For: Jun 10SEC filing · Form DEF+2.20%-0.40%
Form DEFA14A Zenas BioPharma, Inc.SEC filing · Form DEFA14A+2.20%-0.40%
Form 10-K Zenas BioPharma, Inc. For: Dec 31SEC filing · Form 10-K+0.61%+6.62%
Form S-8 Zenas BioPharma, Inc.SEC filing · Form S-8+0.61%+6.62%
Form 8-K Zenas BioPharma, Inc. For: Feb 05SEC filing · Form 8-K+0.00%+5.04%
Form 8-K Zenas BioPharma, Inc. For: Dec 02SEC filing · Form 8-K+0.32%-3.42%
Form 10-Q Zenas BioPharma, Inc. For: Sep 30SEC filing · Form 10-Q—-1.73%
Form 8-K Zenas BioPharma, Inc. For: Nov 12SEC filing · Form 8-K-0.28%-2.23%
Form SEC STAFF LETTER Zenas BioPharma, Inc.SEC filing · Form SEC+0.06%+0.06%
Form 8-K Zenas BioPharma, Inc. For: Sep 16SEC filing · Form 8-K+0.11%-1.95%
Form S-8 Zenas BioPharma, Inc.SEC filing · Form S-8+0.11%-1.95%
Form EFFECT Zenas BioPharma, Inc.SEC filing · Form EFFECT-0.65%-1.09%
Form CERT Zenas BioPharma, Inc.SEC filing · Form CERT——
Form S-1MEF Zenas BioPharma, Inc.SEC filing · Form S-1MEF-0.65%-1.09%
That’s how ZBIO usually reacts to SEC filings — get an email when it moves on news →
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