HORN DAVID R.

Filed: 10/7/2024ACC: 0001104659-24-106429

InsiderHORN DAVID R.CIK 1834217

→

IssuerSEER, INC.CIK 1726445

Officer· Chief Financial Officer

Since Dec 2020

0.00

Net shares

Net seller

$0.00

Total acquired

Open market trades

0B · 0S

Total transactions

1.14M acquired · 1.14M disposed

Non-Derivative Transactions0

No non-derivative transactions reported

Derivative Transactions16

Employee Stock Option (right to buy)

Direct

D · Disposition

Converts to

Class A Common Stock

566.46K shares

−566.46K

Strike price

2.70

Held after

0.00

Exercisable

—

10/4/2024

Employee Stock Option (right to buy)

Direct

A · Award

Converts to

Class A Common Stock

566.46K shares

+566.46K

Strike price

2.00

Held after

566.46K

Exercisable

—

10/4/2024

Employee Stock Option (right to buy)

Direct

D · Disposition

Converts to

Class A Common Stock

140.66K shares

−140.66K

Strike price

3.47

Held after

0.00

Exercisable

—

10/4/2024

Employee Stock Option (right to buy)

Direct

A · Award

Converts to

Class A Common Stock

140.66K shares

+140.66K

Strike price

2.00

Held after

140.66K

Exercisable

—

10/4/2024

Employee Stock Option (right to buy)

Direct

D · Disposition

Converts to

Class A Common Stock

87.00 shares

−87.00

Strike price

2.70

Held after

0.00

Exercisable

—

10/4/2024

Employee Stock Option (right to buy)

Direct

A · Award

Converts to

Class A Common Stock

87.00 shares

+87.00

Strike price

2.00

Held after

87.00

Exercisable

—

10/4/2024

Employee Stock Option (right to buy)

Direct

D · Disposition

Converts to

Class A Common Stock

20.00 shares

−20.00

Strike price

3.47

Held after

0.00

Exercisable

—

10/4/2024

Employee Stock Option (right to buy)

Direct

A · Award

Converts to

Class A Common Stock

20.00 shares

+20.00

Strike price

2.00

Held after

20.00

Exercisable

—

10/4/2024

Employee Stock Option (right to buy)

Direct

D · Disposition

Converts to

Class A Common Stock

135.10K shares

−135.10K

Strike price

19.00

Held after

0.00

Exercisable

—

10/4/2024

Employee Stock Option (right to buy)

Direct

A · Award

Converts to

Class A Common Stock

135.10K shares

+135.10K

Strike price

2.00

Held after

135.10K

Exercisable

—

10/4/2024

Employee Stock Option (right to buy)

Direct

D · Disposition

Converts to

Class A Common Stock

34.13K shares

−34.13K

Strike price

60.15

Held after

0.00

Exercisable

—

10/4/2024

Employee Stock Option (right to buy)

Direct

A · Award

Converts to

Class A Common Stock

34.13K shares

+34.13K

Strike price

2.00

Held after

34.13K

Exercisable

—

10/4/2024

Employee Stock Option (right to buy)

Direct

D · Disposition

Converts to

Class A Common Stock

124K shares

−124K

Strike price

16.61

Held after

0.00

Exercisable

—

10/4/2024

Employee Stock Option (right to buy)

Direct

A · Award

Converts to

Class A Common Stock

124K shares

+124K

Strike price

2.00

Held after

124K

Exercisable

—

10/4/2024

Employee Stock Option (right to buy)

Direct

D · Disposition

Converts to

Class A Common Stock

140K shares

−140K

Strike price

4.59

Held after

0.00

Exercisable

—

10/4/2024

Employee Stock Option (right to buy)

Direct

A · Award

Converts to

Class A Common Stock

140K shares

+140K

Strike price

2.00

Held after

140K

Exercisable

—

10/4/2024

Security	Converts To	Date	Type	Shares	Strike Price	Exercisable	Held After
Employee Stock Option (right to buy) Direct	Class A Common Stock566.46K shares	10/4/2024	D · Disposition	−566.46K	2.70	—	0.00
Employee Stock Option (right to buy) Direct	Class A Common Stock566.46K shares	10/4/2024	A · Award	+566.46K	2.00	—	566.46K
Employee Stock Option (right to buy) Direct	Class A Common Stock140.66K shares	10/4/2024	D · Disposition	−140.66K	3.47	—	0.00
Employee Stock Option (right to buy) Direct	Class A Common Stock140.66K shares	10/4/2024	A · Award	+140.66K	2.00	—	140.66K
Employee Stock Option (right to buy) Direct	Class A Common Stock87.00 shares	10/4/2024	D · Disposition	−87.00	2.70	—	0.00
Employee Stock Option (right to buy) Direct	Class A Common Stock87.00 shares	10/4/2024	A · Award	+87.00	2.00	—	87.00
Employee Stock Option (right to buy) Direct	Class A Common Stock20.00 shares	10/4/2024	D · Disposition	−20.00	3.47	—	0.00
Employee Stock Option (right to buy) Direct	Class A Common Stock20.00 shares	10/4/2024	A · Award	+20.00	2.00	—	20.00
Employee Stock Option (right to buy) Direct	Class A Common Stock135.10K shares	10/4/2024	D · Disposition	−135.10K	19.00	—	0.00
Employee Stock Option (right to buy) Direct	Class A Common Stock135.10K shares	10/4/2024	A · Award	+135.10K	2.00	—	135.10K
Employee Stock Option (right to buy) Direct	Class A Common Stock34.13K shares	10/4/2024	D · Disposition	−34.13K	60.15	—	0.00
Employee Stock Option (right to buy) Direct	Class A Common Stock34.13K shares	10/4/2024	A · Award	+34.13K	2.00	—	34.13K
Employee Stock Option (right to buy) Direct	Class A Common Stock124K shares	10/4/2024	D · Disposition	−124K	16.61	—	0.00
Employee Stock Option (right to buy) Direct	Class A Common Stock124K shares	10/4/2024	A · Award	+124K	2.00	—	124K
Employee Stock Option (right to buy) Direct	Class A Common Stock140K shares	10/4/2024	D · Disposition	−140K	4.59	—	0.00
Employee Stock Option (right to buy) Direct	Class A Common Stock140K shares	10/4/2024	A · Award	+140K	2.00	—	140K