DOOGAN DECLAN

PrivateCIK: 1704234
Location

NEW HAVEN, CT

DOOGAN DECLAN purchased 2330.7% of their position (53K shares) of TENAX THERAPEUTICS, INC. on the open market

Open‑market purchase worth $101.8K — a major conviction buy. The strongest form of insider conviction signal.

P · 1 purchase
InsiderDOOGAN DECLANCIK 1704234
→
Director
Since Feb 2021
+53K
Net shares
Net buyer
$101.8K
Total acquired
1
Open market trades
1B · 0S
1
Total transactions
53K acquired
Non-Derivative Transactions1

Common Stock

Direct
P · Purchase

Shares

+53K

Price / share

$1.92

Trade value

$101.76K

% of position

2330.7%
9/16/2026
2.27K→55.27K
Total

Net shares

+53K

Net value

$101.76K

Derivative Transactions0
No derivative transactions reported
Non-Derivative Holdings (Post-Transaction)0
No non-derivative holdings reported
Derivative Holdings (Post-Transaction)5

Stock Option (right to buy)

Direct
Underlying security
Common Stock

Underlying shares

100K

Shares owned

100K

Exercise price

5.94

Expiration

—

Exercise window

—

Stock Option (right to buy)

Direct
Underlying security
Common Stock

Underlying shares

4.00

Shares owned

4.00

Exercise price

3200

Expiration

—

Exercise window

—

Stock Option (right to buy)

Direct
Underlying security
Common Stock

Underlying shares

4.00

Shares owned

4.00

Exercise price

992

Expiration

—

Exercise window

—

Stock Option (right to buy)

Direct
Underlying security
Common Stock

Underlying shares

80K

Shares owned

80K

Exercise price

5.75

Expiration

—

Exercise window

—

Stock Option (right to buy)

Direct
Underlying security
Common Stock

Underlying shares

30K

Shares owned

30K

Exercise price

13.30

Expiration

—

Exercise window

—

Total

Underlying

210.01K

Owned

210.01K

DOOGAN DECLAN — Insider Transaction (Form 4) Filed Sep 18, 2026 | Finecho