Byrnes Michael

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Byrnes Michael
CIK #0001619893
EDGAR Form CIK 2011 - 2026
3 [0001619893]
4 [0001619893]
Form 3/4/5 Subject 2011 - 2026
Byrnes Michael
CERO Therapeutics Holdings Inc
eFFECTOR Therapeutics Inc
Tranzyme Inc
Insider Transaction (Form 3/4/5) Date Action Shares Price Value ($)
CERO Therapeutics Holdings Inc CERO
Stock Option (Right to Buy) · derivative
2026-01-07 Grant 690,900 $0.00
CERO Therapeutics Holdings Inc CERO
Stock Option (Right to Buy) · derivative
2025-05-30 Grant 9,326 $0.00
CERO Therapeutics Holdings Inc CERO
Stock Option (Right to Buy) · derivative
2025-03-04 Grant 17,923 $0.00
CERO Therapeutics Holdings Inc CERO
Stock Option (Right to Buy) · derivative
2025-02-24 Grant 127,500 $0.00
CERO Therapeutics Holdings Inc CERO
Stock Option (Right to Buy) · derivative
2024-12-02 Grant 127,500 $0.00
eFFECTOR Therapeutics Inc EFTR
Common Stock
2024-05-15 Grant 1,387 $1.68 2,330
CERO Therapeutics Holdings Inc CERO
Stock Option (Right to Buy) · derivative
2024-03-25 Grant 112,500 $0.00
eFFECTOR Therapeutics Inc EFTR
Stock Option (Right to Buy) · derivative
2024-02-19 Grant 40,000 $0.00
eFFECTOR Therapeutics Inc EFTR
Common Stock
2023-11-15 Grant 4,524 $0.50 2,262
eFFECTOR Therapeutics Inc EFTR
Common Stock
2023-05-15 Grant 4,863 $0.46 2,237
eFFECTOR Therapeutics Inc EFTR
Stock Option (Right to Buy) · derivative
2023-01-17 Grant 500,000 $0.00
eFFECTOR Therapeutics Inc EFTR
Common Stock
2022-11-15 Grant 4,651 $0.47 2,186
eFFECTOR Therapeutics Inc EFTR
Stock Option (Right to Buy) · derivative
2022-06-20 Grant 235,541 $0.00
eFFECTOR Therapeutics Inc EFTR
Common Stock
2022-06-07 Buy 25,000 $1.33 33,250
eFFECTOR Therapeutics Inc EFTR
Common Stock
2022-05-13 Grant 4,233 $1.53 6,476
eFFECTOR Therapeutics Inc EFTR
Stock Option (Right to Buy) · derivative
2022-01-20 Grant 235,541 $0.00
eFFECTOR Therapeutics Inc EFTR
Earn-out Right · derivative
2021-08-25 Grant 49,790 $0.00
eFFECTOR Therapeutics Inc EFTR
Stock Option (Right to Buy) · derivative
2021-08-25 Grant 337,997 $0.00
Tranzyme Inc OCRX
Common Stock
2017-12-11 Disposed to issuer 150,000 $1.52 228,000
Tranzyme Inc OCRX
Common Stock
2017-12-11 Disposed to issuer 13,000 $1.52 19,760
showing 20 of 35 most recent transactions
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