WINDSOR JAMES BRIAN
CIK: 0001790933•President and CEO
Officer
Primary company: Aileron Therapeutics, Inc. (ALRN)
WINDSOR JAMES BRIAN is a corporate insider (President and CEO) at Aileron Therapeutics, Inc. (ALRN) filing SEC Form 4 transactions. 16 transactions across 2 companies, totaling $36,643 in purchases and $395,000 in sales. Source: SEC EDGAR.
Companies
Transaction History
Source: SEC EDGAR Form 4 insider transaction filings.
Company | Type | Shares | Price | Value | Shares After | Date | SEC |
|---|---|---|---|---|---|---|---|
| Award | 150,000 | $1.17 | $176K | 150,000 | 5/8/2026 Filed: 4/30/2026 | Filing → | |
| Purchase | 25,000 | $1.00 | $25K | 27,046 | 4/30/2026 Filed: 4/30/2026 | Filing → | |
Aileron Therapeutics, Inc. ALRN | Purchase | 161 | $2.25 | $362 | 161 | 12/5/2024 Filed: 12/9/2024 | Filing → |
Aileron Therapeutics, Inc. ALRN | Purchase | 239 | $2.24 | $535 | 239 | 12/5/2024 Filed: 12/9/2024 | Filing → |
Aileron Therapeutics, Inc. ALRN | Award | 517,500 | - | - | 517,500 | 12/2/2024 Filed: 12/4/2024 | Filing → |
AILERON THERAPEUTICS INC ALRN | Exercise | 2 | - | - | 0 | 3/5/2024 Filed: 3/6/2024 | Filing → |
AILERON THERAPEUTICS INC ALRN | Exercise | 2,000 | - | - | 7,122 | 3/5/2024 Filed: 3/6/2024 | Filing → |
AILERON THERAPEUTICS INC ALRN | Purchase | 225 | $3.37 | $758 | 225 | 12/15/2023 Filed: 12/18/2023 | Filing → |
AILERON THERAPEUTICS INC ALRN | Purchase | 5,076 | $1.97 | $10K | 5,122 | 11/20/2023 Filed: 11/21/2023 | Filing → |
TFF Pharmaceuticals, Inc. TFFP | Exercise | 25,000 | $0.00 | $0 | 134,429 | 12/7/2020 Filed: 12/9/2020 | Filing → |
TFF Pharmaceuticals, Inc. TFFP | Sale | 25,000 | $15.80 | $395K | 5,000 | 12/7/2020 Filed: 12/9/2020 | Filing → |
TFF Pharmaceuticals, Inc. TFFP | Exercise | 25,000 | $2.50 | $63K | 30,000 | 12/7/2020 Filed: 12/9/2020 | Filing → |
TFF Pharmaceuticals, Inc. TFFP | Award | 20,000 | $0.00 | $0 | 159,429 | 8/24/2020 Filed: 8/26/2020 | Filing → |
TFF Pharmaceuticals, Inc. TFFP | Award | 3,623 | $0.00 | $0 | 139,429 | 11/29/2019 Filed: 12/3/2019 | Filing → |
TFF Pharmaceuticals, Inc. TFFP | Award | 43,794 | $0.00 | $0 | 135,806 | 10/29/2019 Filed: 10/29/2019 | Filing → |
TFF Pharmaceuticals, Inc. TFFP | Purchase | 5,000 | $5.00 | $25K | 5,000 | 10/25/2019 Filed: 10/29/2019 | Filing → |
Type
Award
Shares
150,000
Price
$1.17
Value
$176K
Type
Purchase
Shares
25,000
Price
$1.00
Value
$25K
Aileron Therapeutics, Inc.
ALRN
Type
Purchase
Shares
161
Price
$2.25
Value
$362
Aileron Therapeutics, Inc.
ALRN
Type
Purchase
Shares
239
Price
$2.24
Value
$535
Aileron Therapeutics, Inc.
ALRN
Type
Award
Shares
517,500
Price
-
Value
-
AILERON THERAPEUTICS INC
ALRN
Type
Exercise
Shares
2
Price
-
Value
-
AILERON THERAPEUTICS INC
ALRN
Type
Exercise
Shares
2,000
Price
-
Value
-
AILERON THERAPEUTICS INC
ALRN
Type
Purchase
Shares
225
Price
$3.37
Value
$758
AILERON THERAPEUTICS INC
ALRN
Type
Purchase
Shares
5,076
Price
$1.97
Value
$10K
TFF Pharmaceuticals, Inc.
TFFP
Type
Exercise
Shares
25,000
Price
$0.00
Value
$0
TFF Pharmaceuticals, Inc.
TFFP
Type
Sale
Shares
25,000
Price
$15.80
Value
$395K
TFF Pharmaceuticals, Inc.
TFFP
Type
Exercise
Shares
25,000
Price
$2.50
Value
$63K
TFF Pharmaceuticals, Inc.
TFFP
Type
Award
Shares
20,000
Price
$0.00
Value
$0
TFF Pharmaceuticals, Inc.
TFFP
Type
Award
Shares
3,623
Price
$0.00
Value
$0
TFF Pharmaceuticals, Inc.
TFFP
Type
Award
Shares
43,794
Price
$0.00
Value
$0
TFF Pharmaceuticals, Inc.
TFFP
Type
Purchase
Shares
5,000
Price
$5.00
Value
$25K
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