PORTNOY DAVID (Co-Chief Executive Officer) purchased 297.8% of their position (42.90K shares) of CRYO CELL INTERNATIONAL INC on the open market

Open‑market purchase worth $190.0K — a major conviction buy. The strongest form of insider conviction signal.

P · 10 purchases

PORTNOY DAVID

Filed: 9/10/2025ACC: 0000950170-25-114029

InsiderPORTNOY DAVIDCIK 1315416

→

IssuerCRYO CELL INTERNATIONAL INCCIK 862692

DirectorOfficer· Co-Chief Executive Officer

Since Aug 2018

+42.90K

Net shares

Net buyer

$190.0K

Total acquired

Open market trades

10B · 0S

Total transactions

42.90K acquired

Non-Derivative Transactions10

Common Stock

Indirect

P · Purchase

+5.27K

Price / share

$4.31

Trade value

$22.72K

% of position

2.1%

9/8/2025

247.76K→253.03K

Common Stock

Indirect

P · Purchase

+4.82K

Price / share

$4.49

Trade value

$21.62K

% of position

1.9%

9/9/2025

253.03K→257.84K

Common Stock

Indirect

P · Purchase

+185.00

Price / share

$4.49

Trade value

$830.65

% of position

1.6%

9/9/2025

11.35K→11.54K

Common Stock

Indirect

P · Purchase

+156.00

Price / share

$4.48

Trade value

$698.88

% of position

1.4%

9/9/2025

11.24K→11.40K

Common Stock

Indirect

P · Purchase

+156.00

Price / share

$4.49

Trade value

$700.44

% of position

1.4%

9/9/2025

10.78K→10.94K

Common Stock

Indirect

P · Purchase

+11.04K

Price / share

$4.40

Trade value

$48.55K

% of position

4.3%

9/10/2025

257.84K→268.88K

Common Stock

Indirect

P · Purchase

+4.82K

Price / share

$4.47

Trade value

$21.53K

% of position

4.7%

9/10/2025

102.59K→107.40K

Common Stock

Direct

P · Purchase

+7.18K

Price / share

$4.42

Trade value

$31.73K

% of position

0.9%

9/10/2025

804.74K→811.92K

Common Stock

Indirect

P · Purchase

+7.20K

Price / share

$4.48

Trade value

$32.26K

% of position

4.7%

9/10/2025

152.88K→160.08K

Common Stock

Indirect

P · Purchase

+2.09K

Price / share

$4.48

Trade value

$9.35K

% of position

3.8%

9/10/2025

55.22K→57.31K

Total

Net shares

+42.90K

Net value

$189.99K

Security	Date	Type	Shares	Price / Share	Trade Value	% of Position	Held Before	Held After
Common Stock Indirect	9/8/2025	P · Purchase	+5.27K	$4.31	$22.72K	2.1%	247.76K	253.03K
Common Stock Indirect	9/9/2025	P · Purchase	+4.82K	$4.49	$21.62K	1.9%	253.03K	257.84K
Common Stock Indirect	9/9/2025	P · Purchase	+185.00	$4.49	$830.65	1.6%	11.35K	11.54K
Common Stock Indirect	9/9/2025	P · Purchase	+156.00	$4.48	$698.88	1.4%	11.24K	11.40K
Common Stock Indirect	9/9/2025	P · Purchase	+156.00	$4.49	$700.44	1.4%	10.78K	10.94K
Common Stock Indirect	9/10/2025	P · Purchase	+11.04K	$4.40	$48.55K	4.3%	257.84K	268.88K
Common Stock Indirect	9/10/2025	P · Purchase	+4.82K	$4.47	$21.53K	4.7%	102.59K	107.40K
Common Stock Direct	9/10/2025	P · Purchase	+7.18K	$4.42	$31.73K	0.9%	804.74K	811.92K
Common Stock Indirect	9/10/2025	P · Purchase	+7.20K	$4.48	$32.26K	4.7%	152.88K	160.08K
Common Stock Indirect	9/10/2025	P · Purchase	+2.09K	$4.48	$9.35K	3.8%	55.22K	57.31K
Total			+42.90K		$189.99K

Derivative Transactions0

No derivative transactions reported

Non-Derivative Holdings (Post-Transaction)2

Common Stock

Indirect

Shares owned164.18K

Common Stock

Indirect

Shares owned59.03K

Total

223.21K indirect223.21K

Security Title	Shares Owned	Ownership Type
Common Stock	164.18K	Indirect
Common Stock	59.03K	Indirect
Total	223.21K	223.21K indirect

Derivative Holdings (Post-Transaction)7

Stock Option

Direct

Underlying security

Common Stock

Underlying shares

23.64K

Shares owned

23.64K

Exercise price

7.28

Expiration

—

Exercise window

—

Stock Option

Direct

Underlying security

Common Stock

Underlying shares

50K

Shares owned

50K

Exercise price

8.08

Expiration

—

Exercise window

—

Stock Option

Direct

Underlying security

Common Stock

Underlying shares

50K

Shares owned

50K

Exercise price

4.77

Expiration

—

Exercise window

—

Stock Option

Direct

Underlying security

Common Stock

Underlying shares

280K

Shares owned

280K

Exercise price

12.27

Expiration

—

Exercise window

—

Stock Option

Direct

Underlying security

Common stock

Underlying shares

26.24K

Shares owned

26.24K

Exercise price

7.53

Expiration

—

Exercise window

—

Stock Option

Direct

Underlying security

Common Stock

Underlying shares

50K

Shares owned

50K

Exercise price

4.3

Expiration

—

Exercise window

—

Stock Option

Direct

Underlying security

Common Stock

Underlying shares

50K

Shares owned

50K

Exercise price

6.47

Expiration

—

Exercise window

—

Total

Underlying

529.88K

Owned

529.88K

Security	Underlying	Exercise Price	Exercise Window	Expiration	Underlying Shares	Shares Owned
Stock Option Direct	Common Stock	7.28	—	—	23.64K	23.64K
Stock Option Direct	Common Stock	8.08	—	—	50K	50K
Stock Option Direct	Common Stock	4.77	—	—	50K	50K
Stock Option Direct	Common Stock	12.27	—	—	280K	280K
Stock Option Direct	Common stock	7.53	—	—	26.24K	26.24K
Stock Option Direct	Common Stock	4.3	—	—	50K	50K
Stock Option Direct	Common Stock	6.47	—	—	50K	50K
Total					529.88K	529.88K