Weaver Gregory L

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Weaver Gregory L
CIK #0001251779
EDGAR Form CIK 2011 - 2026
3 [0001251779]
4 [0001251779]
Form 3/4/5 Subject 2011 - 2026
Weaver Gregory L
Pharmathene Inc
Atossa Therapeutics Inc
Atai Beckley NV
Senesco Technologies Inc
Zyla Life Sciences
Fibrocell Science Inc
Celsion CORP
Insider Transaction (Form 3/4/5) Date Action Shares Price Value ($)
Pharmathene Inc ALT
Common Stock, par value $0.0001
2026-03-06 Buy 5,000 $3.54 17,700
Pharmathene Inc ALT
Restricted Stock Units · derivative
2026-02-26 Grant 111,000 $0.00
Pharmathene Inc ALT
Stock Options (option to buy) · derivative
2026-02-26 Grant 259,000 $0.00
Pharmathene Inc ALT
Common Stock, par value $0.0001
2025-11-11 Tax withheld 5,672 $4.28 24,276
Pharmathene Inc ALT
Common Stock, par value $0.0001
2025-11-11 Option exercise 18,750 $0.00
Pharmathene Inc ALT
Restricted Stock Units · derivative
2025-11-11 Option exercise 18,750 $0.00
Pharmathene Inc ALT
Restricted Stock Units · derivative
2025-10-01 Grant 57,900 $0.00
Pharmathene Inc ALT
Stock Options (option to buy) · derivative
2025-10-01 Grant 166,800 $0.00
Pharmathene Inc ALT
Common Stock, par value $0.0001
2025-03-13 Buy 10,000 $5.20 52,000
Pharmathene Inc ALT
Stock Options (option to buy) · derivative
2024-11-11 Grant 225,000 $0.00
Pharmathene Inc ALT
Restricted Stock Units · derivative
2024-11-11 Grant 75,000 $0.00
Atossa Therapeutics Inc ATOS
Common Stock
2023-11-15 Sell 50,000 $0.65 32,500
Atossa Therapeutics Inc ATOS
Common Stock
2023-06-20 Buy 50,000 $0.97 48,500
Atossa Therapeutics Inc ATOS
Stock Option (right to buy) · derivative
2023-06-01 Grant 2,600,000 $0.00
Atossa Therapeutics Inc ATOS
Stock Option (right to buy) · derivative
2023-05-04 Grant 125,000 $0.00
Atossa Therapeutics Inc ATOS
Stock Option (right to buy) · derivative
2022-05-13 Grant 50,000 $0.00
Atai Beckley NV ATAI
Stock Option · derivative
2022-03-02 Grant 228,000 $0.00
Atossa Therapeutics Inc ATOS
Common Stock
2021-07-02 Option exercise 45,000 $2.38 107,100
Atossa Therapeutics Inc ATOS
Common Stock
2021-07-02 Option exercise 4,581 $5.64 25,837
Atossa Therapeutics Inc ATOS
Common Stock
2021-07-02 Option exercise 45,000 $2.52 113,400
showing 20 of 73 most recent transactions
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