MANKO STEVE (CFO) sold 10.5% of their position (43.38K shares) of SKYWATER TECHNOLOGY, INC on the open market

Open‑market sale worth $656.3K — a moderate reduction. Review remaining holdings and any 10b5‑1 plan disclosures.

S · 1 sale

MANKO STEVE

Filed: 9/24/2025ACC: 0001856680-25-000013

InsiderMANKO STEVECIK 1856680

→

IssuerSKYWATER TECHNOLOGY, INCCIK 1819974

Officer· CFO

Since Apr 2021

-43.38K

Net shares

Net seller

$656.3K

Total sold

Open market trades

0B · 1S

Total transactions

43.38K acquired · 86.77K disposed

Non-Derivative Transactions4

Common Stock

Direct

M · Option Exercise

+4.86K

Price / share

$11.24

Trade value

$54.58K

% of position

1.3%

9/22/2025

368.41K→373.26K

Common Stock

Direct

M · Option Exercise

+21.39K

Price / share

$11.77

Trade value

$251.71K

% of position

5.7%

9/22/2025

373.26K→394.65K

Common Stock

Direct

M · Option Exercise

+17.14K

Price / share

$14.00

Trade value

$239.97K

% of position

4.3%

9/22/2025

394.65K→411.79K

Common Stock

Direct

S · Sale

−43.38K

Price / share

$15.13

Trade value

$656.30K

% of position

10.5%

9/22/2025

411.79K→368.41K

Total

Net shares

+0.00

Net value

-$110.03K

Security	Date	Type	Shares	Price / Share	Trade Value	% of Position	Held Before	Held After
Common Stock Direct	9/22/2025	M · Option Exercise	+4.86K	$11.24	$54.58K	1.3%	368.41K	373.26K
Common Stock Direct	9/22/2025	M · Option Exercise	+21.39K	$11.77	$251.71K	5.7%	373.26K	394.65K
Common Stock Direct	9/22/2025	M · Option Exercise	+17.14K	$14.00	$239.97K	4.3%	394.65K	411.79K
Common Stock Direct	9/22/2025	S · Sale	−43.38K	$15.13	$656.30K	10.5%	411.79K	368.41K
Total			+0.00		-$110.03K

Derivative Transactions3

Options to Acquire Common Stock

Direct

M · Option Exercise

Converts to

Common Stock

4.86K shares

−4.86K

Strike price

11.24

Held after

11K

Exercisable

—

9/22/2025

Options to Acquire Common Stock

Direct

M · Option Exercise

Converts to

Common Stock

21.39K shares

−21.39K

Strike price

11.77

Held after

21.39K

Exercisable

—

9/22/2025

Options to Acquire Common Stock

Direct

M · Option Exercise

Converts to

Common Stock

17.14K shares

−17.14K

Strike price

Held after

19.54K

Exercisable

—

9/22/2025

Security	Converts To	Date	Type	Shares	Strike Price	Exercisable	Held After
Options to Acquire Common Stock Direct	Common Stock4.86K shares	9/22/2025	M · Option Exercise	−4.86K	11.24	—	11K
Options to Acquire Common Stock Direct	Common Stock21.39K shares	9/22/2025	M · Option Exercise	−21.39K	11.77	—	21.39K
Options to Acquire Common Stock Direct	Common Stock17.14K shares	9/22/2025	M · Option Exercise	−17.14K	14	—	19.54K