TapewireFind a company

organization · Reporting owner

SK INC.

Disclosed activity across 2 companies

Tapewire entity
77036
SEC CIK
0001947998

Export transaction history ↓

Reported relationships

Latest disclosed role at each company.

No relationships currently tracked through insider filings.

Disclosed balances

About these balances

Latest available filing per company, not a reconstructed current portfolio. Matching sequences show the last reported balance with all source rows expandable; grouping alone does not establish account ownership. Do not add unresolved positions together. Filings may omit unchanged positions, and amendments may correct only part of an older disclosure. Jointly reported shares are not necessarily this owner's personal holdings.

No balances currently tracked through insider filings.

Past disclosures · reporting ended (2)

No longer tracked through insider filings. These historical balances do not imply present ownership or a zero position.

Net Power Inc.

Report date July 30, 2025 · Filed July 31, 2025

Section 16 reporting ended · disclosed 2025-07-31. Current position is not established by this disclosure.

Security / awardOwnership accountDisclosed shares / unitsDisclosure context
Class B Common StockSEC Table I · non-derivativeIndirectSee Footnotes0 Reported balance After 2025-07-30 transaction · row 1 Account identity is unresolved; indirect or unspecified ownership is not merged.
1 source row

Row 1 · 2025-07-30 · Other · Disposed 26,729,880 · Balance 0

F1: The securities reported in this Form 4 are directly held by NPEH, LLC ("NPEH"), a limited liability company of which the Reporting Person was the indirect majority owner. On July 30, 2025, the Reporting Person sold 100% of the equity interests of each of Tillandsia, Inc. ("Tillandsia"), Areca, Inc. ("Areca") and Chamaedorea, Inc. ("Chamaedoria"). Tillandsia, Areca and Chamaedorea own approximately 18.6%, 25.77% and 24.11%, respectively, of the voting units of 8 Rivers Capital, LLC ("8 Rivers"). 8 Rivers is the manager and owns approximately 91.4% of NPEH.

F2: For each Class A Unit of Net Power Operations LLC, NPEH owns one corresponding share of Class B Common Stock of the Issuer. The Class A Units of NET Power Operations LLC are exchangeable (together with the cancellation of a corresponding number of shares of the Issuer's Class B Common Stock) into shares of the Issuer's Class A Common Stock on a one-for-one basis or, at the Issuer's election, cash, and have no expiration date.

Class A Units of NET Power Operations LLCSEC Table II · derivative / convertible securityIndirectSee Footnotes0 Reported balance After 2025-07-30 transaction · row 2 Instrument identity requires review; Table II rows are not merged.
1 source row

Row 2 · 2025-07-30 · Other · Disposed 26,729,880 · Balance 0

F2: For each Class A Unit of Net Power Operations LLC, NPEH owns one corresponding share of Class B Common Stock of the Issuer. The Class A Units of NET Power Operations LLC are exchangeable (together with the cancellation of a corresponding number of shares of the Issuer's Class B Common Stock) into shares of the Issuer's Class A Common Stock on a one-for-one basis or, at the Issuer's election, cash, and have no expiration date.

F1: The securities reported in this Form 4 are directly held by NPEH, LLC ("NPEH"), a limited liability company of which the Reporting Person was the indirect majority owner. On July 30, 2025, the Reporting Person sold 100% of the equity interests of each of Tillandsia, Inc. ("Tillandsia"), Areca, Inc. ("Areca") and Chamaedorea, Inc. ("Chamaedoria"). Tillandsia, Areca and Chamaedorea own approximately 18.6%, 25.77% and 24.11%, respectively, of the voting units of 8 Rivers Capital, LLC ("8 Rivers"). 8 Rivers is the manager and owns approximately 91.4% of NPEH.

Filing footnotes · ownership attribution and instrument terms

F1: The securities reported in this Form 4 are directly held by NPEH, LLC ("NPEH"), a limited liability company of which the Reporting Person was the indirect majority owner. On July 30, 2025, the Reporting Person sold 100% of the equity interests of each of Tillandsia, Inc. ("Tillandsia"), Areca, Inc. ("Areca") and Chamaedorea, Inc. ("Chamaedoria"). Tillandsia, Areca and Chamaedorea own approximately 18.6%, 25.77% and 24.11%, respectively, of the voting units of 8 Rivers Capital, LLC ("8 Rivers"). 8 Rivers is the manager and owns approximately 91.4% of NPEH.

F2: For each Class A Unit of Net Power Operations LLC, NPEH owns one corresponding share of Class B Common Stock of the Issuer. The Class A Units of NET Power Operations LLC are exchangeable (together with the cancellation of a corresponding number of shares of the Issuer's Class B Common Stock) into shares of the Issuer's Class A Common Stock on a one-for-one basis or, at the Issuer's election, cash, and have no expiration date.

SES AI Corp

Report date December 17, 2024 · Filed December 19, 2024

Section 16 reporting ended · disclosed 2024-12-19. Current position is not established by this disclosure.

Security / awardOwnership accountDisclosed shares / unitsDisclosure context
Class A Common StockSEC Table I · non-derivativeDirect31,843,210 Last balance in matching sequence After 2024-12-18 transaction · row 2 Source-order balances reconcile. Account continuity and personal attribution are not independently verified.
2 source rows

Row 1 · 2024-12-17 · Sale · Disposed 326,460 · Balance 32,243,210

F1: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $0.3837 to $0.3844, inclusive. The Reporting Person undertakes to provide to SES AI Corp., any security holder of SES AI Corp., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in footnotes (1) and (3) to this Form 4.

F2: Includes 3,829,028 Earn-Out Shares.

Row 2 · 2024-12-18 · Sale · Disposed 400,000 · Balance 31,843,210

F3: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $0.4130 to $0.4279, inclusive.

F2: Includes 3,829,028 Earn-Out Shares.

Filing footnotes · ownership attribution and instrument terms

F1: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $0.3837 to $0.3844, inclusive. The Reporting Person undertakes to provide to SES AI Corp., any security holder of SES AI Corp., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in footnotes (1) and (3) to this Form 4.

F2: Includes 3,829,028 Earn-Out Shares.

F3: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $0.4130 to $0.4279, inclusive.

Transaction history

JSON API
Reset

Purchases/sales include open-market and private transactions. Plan disclosure applies to the filing; individual rows may differ. “Not disclosed” is not “unplanned.”

The cutoff filters transaction history only. Company summaries and owner relationships show the latest available disclosures. Parser corrections can improve historical records.

Transaction dateCompanyActivity / securityShares / unitsReported priceReported valueDetails
July 30, 2025 Filed Jul 31, 2025 23:06 UTC Net Power Inc. NPWR · Entity 6500 OtherClass A Units of NET Power Operations LLC · Derivative 26,729,880 Not disclosed Not disclosed
Disclosure

SEC source: 0001104659-25-072811 · tm2522100-2_4seq1.xml · derivative · entry 2

SK INC. · CIK 0001947998 · 10% owner

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnotes

Disclosed balance after: 0

Underlying: Class A Common Stock · 26,729,880 shares

Expires not disclosed

F2 · derivative.exercise_price: For each Class A Unit of Net Power Operations LLC, NPEH owns one corresponding share of Class B Common Stock of the Issuer. The Class A Units of NET Power Operations LLC are exchangeable (together with the cancellation of a corresponding number of shares of the Issuer's Class B Common Stock) into shares of the Issuer's Class A Common Stock on a one-for-one basis or, at the Issuer's election, cash, and have no expiration date.

F1 · kind: The securities reported in this Form 4 are directly held by NPEH, LLC ("NPEH"), a limited liability company of which the Reporting Person was the indirect majority owner. On July 30, 2025, the Reporting Person sold 100% of the equity interests of each of Tillandsia, Inc. ("Tillandsia"), Areca, Inc. ("Areca") and Chamaedorea, Inc. ("Chamaedoria"). Tillandsia, Areca and Chamaedorea own approximately 18.6%, 25.77% and 24.11%, respectively, of the voting units of 8 Rivers Capital, LLC ("8 Rivers"). 8 Rivers is the manager and owns approximately 91.4% of NPEH.

F1 · price: The securities reported in this Form 4 are directly held by NPEH, LLC ("NPEH"), a limited liability company of which the Reporting Person was the indirect majority owner. On July 30, 2025, the Reporting Person sold 100% of the equity interests of each of Tillandsia, Inc. ("Tillandsia"), Areca, Inc. ("Areca") and Chamaedorea, Inc. ("Chamaedoria"). Tillandsia, Areca and Chamaedorea own approximately 18.6%, 25.77% and 24.11%, respectively, of the voting units of 8 Rivers Capital, LLC ("8 Rivers"). 8 Rivers is the manager and owns approximately 91.4% of NPEH.

F2 · derivative.exercise_date: For each Class A Unit of Net Power Operations LLC, NPEH owns one corresponding share of Class B Common Stock of the Issuer. The Class A Units of NET Power Operations LLC are exchangeable (together with the cancellation of a corresponding number of shares of the Issuer's Class B Common Stock) into shares of the Issuer's Class A Common Stock on a one-for-one basis or, at the Issuer's election, cash, and have no expiration date.

F2 · derivative.expiration_date: For each Class A Unit of Net Power Operations LLC, NPEH owns one corresponding share of Class B Common Stock of the Issuer. The Class A Units of NET Power Operations LLC are exchangeable (together with the cancellation of a corresponding number of shares of the Issuer's Class B Common Stock) into shares of the Issuer's Class A Common Stock on a one-for-one basis or, at the Issuer's election, cash, and have no expiration date.

F1 · ownership.nature: The securities reported in this Form 4 are directly held by NPEH, LLC ("NPEH"), a limited liability company of which the Reporting Person was the indirect majority owner. On July 30, 2025, the Reporting Person sold 100% of the equity interests of each of Tillandsia, Inc. ("Tillandsia"), Areca, Inc. ("Areca") and Chamaedorea, Inc. ("Chamaedoria"). Tillandsia, Areca and Chamaedorea own approximately 18.6%, 25.77% and 24.11%, respectively, of the voting units of 8 Rivers Capital, LLC ("8 Rivers"). 8 Rivers is the manager and owns approximately 91.4% of NPEH.

F2 · ownership.nature: For each Class A Unit of Net Power Operations LLC, NPEH owns one corresponding share of Class B Common Stock of the Issuer. The Class A Units of NET Power Operations LLC are exchangeable (together with the cancellation of a corresponding number of shares of the Issuer's Class B Common Stock) into shares of the Issuer's Class A Common Stock on a one-for-one basis or, at the Issuer's election, cash, and have no expiration date.

Read SEC document
July 30, 2025 Filed Jul 31, 2025 23:06 UTC Net Power Inc. NPWR · Entity 6500 OtherClass B Common Stock 26,729,880 Not disclosed Not disclosed
Disclosure

SEC source: 0001104659-25-072811 · tm2522100-2_4seq1.xml · nonDerivative · entry 1

SK INC. · CIK 0001947998 · 10% owner

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnotes

Disclosed balance after: 0

F1 · kind: The securities reported in this Form 4 are directly held by NPEH, LLC ("NPEH"), a limited liability company of which the Reporting Person was the indirect majority owner. On July 30, 2025, the Reporting Person sold 100% of the equity interests of each of Tillandsia, Inc. ("Tillandsia"), Areca, Inc. ("Areca") and Chamaedorea, Inc. ("Chamaedoria"). Tillandsia, Areca and Chamaedorea own approximately 18.6%, 25.77% and 24.11%, respectively, of the voting units of 8 Rivers Capital, LLC ("8 Rivers"). 8 Rivers is the manager and owns approximately 91.4% of NPEH.

F1 · price: The securities reported in this Form 4 are directly held by NPEH, LLC ("NPEH"), a limited liability company of which the Reporting Person was the indirect majority owner. On July 30, 2025, the Reporting Person sold 100% of the equity interests of each of Tillandsia, Inc. ("Tillandsia"), Areca, Inc. ("Areca") and Chamaedorea, Inc. ("Chamaedoria"). Tillandsia, Areca and Chamaedorea own approximately 18.6%, 25.77% and 24.11%, respectively, of the voting units of 8 Rivers Capital, LLC ("8 Rivers"). 8 Rivers is the manager and owns approximately 91.4% of NPEH.

F1 · ownership.nature: The securities reported in this Form 4 are directly held by NPEH, LLC ("NPEH"), a limited liability company of which the Reporting Person was the indirect majority owner. On July 30, 2025, the Reporting Person sold 100% of the equity interests of each of Tillandsia, Inc. ("Tillandsia"), Areca, Inc. ("Areca") and Chamaedorea, Inc. ("Chamaedoria"). Tillandsia, Areca and Chamaedorea own approximately 18.6%, 25.77% and 24.11%, respectively, of the voting units of 8 Rivers Capital, LLC ("8 Rivers"). 8 Rivers is the manager and owns approximately 91.4% of NPEH.

F2 · ownership.nature: For each Class A Unit of Net Power Operations LLC, NPEH owns one corresponding share of Class B Common Stock of the Issuer. The Class A Units of NET Power Operations LLC are exchangeable (together with the cancellation of a corresponding number of shares of the Issuer's Class B Common Stock) into shares of the Issuer's Class A Common Stock on a one-for-one basis or, at the Issuer's election, cash, and have no expiration date.

Read SEC document
July 15, 2025 Filed Jul 17, 2025 10:34 UTC Net Power Inc. NPWR · Entity 6500 SaleClass A Common Stock 2,500,000 $2.61 $6,525,000.00
Disclosure

SEC source: 0000950170-25-096435 · ownership.xml · nonDerivative · entry 1

SK INC. · CIK 0001947998 · 10% owner

10b5-1 filing: No plan indicated

Ownership: Indirect · By: Tillandsia

Disclosed balance after: 0

F1 · shares: On July 15, 2025, Tillandsia, Inc. ("Tillandsia") sold 2,500,000 shares of Class A Common Stock pursuant to a block trade through its placement manager, Citigroup Global Markets Inc., at a price of $2.61 per share.

F2 · shares: As holder of 100.0% of the outstanding equity in Tillandsia, SK Inc. ("SK") may be deemed to be a beneficial owner of the securities directly owned by Tillandsia. SK disclaims beneficial ownership of any such securities, except to the extent of its pecuniary interest therein, if any, and this report shall not be deemed an admission that SK is the beneficial owner of such securities for purposes of Section 16 or otherwise.

F2 · ownership.nature: As holder of 100.0% of the outstanding equity in Tillandsia, SK Inc. ("SK") may be deemed to be a beneficial owner of the securities directly owned by Tillandsia. SK disclaims beneficial ownership of any such securities, except to the extent of its pecuniary interest therein, if any, and this report shall not be deemed an admission that SK is the beneficial owner of such securities for purposes of Section 16 or otherwise.

Read SEC document
December 18, 2024 Filed Dec 19, 2024 21:15 UTC SES AI Corp SES · Entity 2220 SaleClass A Common Stock 400,000 $0.42 $168,000.00
Disclosure

SEC source: 0000950170-24-138459 · ownership.xml · nonDerivative · entry 2

SK INC. · CIK 0001947998 · 10% owner

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 31,843,210

F3 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $0.4130 to $0.4279, inclusive.

F2 · balance_after: Includes 3,829,028 Earn-Out Shares.

Read SEC document
December 17, 2024 Filed Dec 19, 2024 21:15 UTC SES AI Corp SES · Entity 2220 SaleClass A Common Stock 326,460 $0.38 $124,054.80
Disclosure

SEC source: 0000950170-24-138459 · ownership.xml · nonDerivative · entry 1

SK INC. · CIK 0001947998 · 10% owner

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 32,243,210

F1 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $0.3837 to $0.3844, inclusive. The Reporting Person undertakes to provide to SES AI Corp., any security holder of SES AI Corp., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in footnotes (1) and (3) to this Form 4.

F2 · balance_after: Includes 3,829,028 Earn-Out Shares.

Read SEC document
December 16, 2024 Filed Dec 17, 2024 22:34 UTC SES AI Corp SES · Entity 2220 SaleClass A Common Stock 500,000 $0.40 $200,000.00
Disclosure

SEC source: 0000950170-24-137420 · ownership.xml · nonDerivative · entry 2

SK INC. · CIK 0001947998 · 10% owner

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 32,569,670

F3 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $0.3993 to $0.4056, inclusive.

F2 · balance_after: Includes 3,829,028 Earn-Out Shares.

Read SEC document
December 13, 2024 Filed Dec 17, 2024 22:34 UTC SES AI Corp SES · Entity 2220 SaleClass A Common Stock 417,857 $0.39 $162,964.23
Disclosure

SEC source: 0000950170-24-137420 · ownership.xml · nonDerivative · entry 1

SK INC. · CIK 0001947998 · 10% owner

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 33,069,670

F1 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $0.3922 to $0.4104, inclusive. The Reporting Person undertakes to provide to SES AI Corp., any security holder of SES AI Corp., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in footnotes (1) and (3) to this Form 4.

F2 · balance_after: Includes 3,829,028 Earn-Out Shares.

Read SEC document
December 12, 2024 Filed Dec 13, 2024 21:15 UTC SES AI Corp SES · Entity 2220 SaleClass A Common Stock 115,508 $0.42 $48,513.36
Disclosure

SEC source: 0000950170-24-136205 · ownership.xml · nonDerivative · entry 2

SK INC. · CIK 0001947998 · 10% owner

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 33,487,527

F2 · balance_after: Includes 3,829,028 Earn-Out Shares.

Read SEC document
December 11, 2024 Filed Dec 13, 2024 21:15 UTC SES AI Corp SES · Entity 2220 SaleClass A Common Stock 300,000 $0.44 $132,000.00
Disclosure

SEC source: 0000950170-24-136205 · ownership.xml · nonDerivative · entry 1

SK INC. · CIK 0001947998 · 10% owner

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 33,603,035

F1 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $0.4439 to $0.4470, inclusive. The Reporting Person undertakes to provide to SES AI Corp., any security holder of SES AI Corp., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in footnote (1) to this Form 4.

F2 · balance_after: Includes 3,829,028 Earn-Out Shares.

Read SEC document
December 10, 2024 Filed Dec 11, 2024 21:15 UTC SES AI Corp SES · Entity 2220 SaleClass A Common Stock 16,120 $0.45 $7,254.00
Disclosure

SEC source: 0000950170-24-135378 · ownership.xml · nonDerivative · entry 2

SK INC. · CIK 0001947998 · 10% owner

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 33,903,035

F2 · balance_after: Includes 3,829,028 Earn-Out Shares.

Read SEC document
December 09, 2024 Filed Dec 11, 2024 21:15 UTC SES AI Corp SES · Entity 2220 SaleClass A Common Stock 400,000 $0.48 $192,000.00
Disclosure

SEC source: 0000950170-24-135378 · ownership.xml · nonDerivative · entry 1

SK INC. · CIK 0001947998 · 10% owner

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 33,919,155

F1 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $0.4829 to $0.4840, inclusive. The Reporting Person undertakes to provide to SES AI Corp., any security holder of SES AI Corp., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in footnote (1) to this Form 4.

F2 · balance_after: Includes 3,829,028 Earn-Out Shares.

Read SEC document
November 22, 2024 Filed Nov 27, 2024 02:00 UTC Net Power Inc. NPWR · Entity 6500 SaleClass A Common Stock 431,009 $12.76 $5,499,243.83
Disclosure

SEC source: 0001104659-24-123261 · tm2429528-2_4seq1.xml · nonDerivative · entry 1

8 Rivers Capital, LLC · CIK 0001981100 · 10% owner

SK INC. · CIK 0001947998 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Indirect · By: NPEH, LLC

Disclosed balance after: 0

F1 · price: The price reported reflects the weighted average sales price. The shares of Class A Common Stock were sold in multiple trades at prices ranging from $12.50 to $13.46. NPEH, LLC ("NPEH") will provide upon request to the SEC, the Issuer or security holder of the Issuer, full information regarding the number of shares sold at each separate price.

F2 · ownership.nature: As manager and holder of approximately 91.4% of the outstanding equity in NPEH, 8 Rivers Capital, LLC ("8 Rivers") may be deemed to be a beneficial owner of the securities directly owned by NPEH. 8 Rivers disclaims beneficial ownership of any such securities, except to the extent of its pecuniary interest therein, if any, and this report shall not be deemed an admission that 8 Rivers is the beneficial owner of such securities for purposes of Section 16 or otherwise.

F3 · ownership.nature: SK Inc. ("SK") directly beneficially owns 100.0% of each of Tillandsia, Inc. ("Tillandsia"), Areca, Inc. ("Areca") and Chamaedorea, Inc. ("Chamaedorea"). Each of Tillandsia, Areca and Chamaedorea beneficially owns approximately 18.06%, 25.02% and 23.41%, respectively, of the voting units of 8 Rivers and thus SK may be deemed to be a beneficial owner of the securities beneficially owned by 8 Rivers and NPEH. SK disclaims beneficial ownership of any such securities, except to the extent of its pecuniary interest therein, if any, and this report shall not be deemed an admission that SK is the beneficial owner of such securities for purposes of Section 16 or otherwise.

Read SEC document
November 21, 2024 Filed Nov 22, 2024 01:37 UTC Net Power Inc. NPWR · Entity 6500 SaleClass A Common Stock 509,040 $12.72 $6,473,105.35
Disclosure

SEC source: 0001104659-24-121693 · tm2429117-2_4seq1.xml · nonDerivative · entry 4

8 Rivers Capital, LLC · CIK 0001981100 · 10% owner

SK INC. · CIK 0001947998 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Indirect · By: NPEH, LLC

Disclosed balance after: 431,009

F4 · price: The price reported reflects the weighted average sales price. The shares of Class A Common Stock were sold in multiple trades at prices ranging from $12.55 to $13.04. NPEH will provide upon request to the SEC, the Issuer or security holder of the Issuer, full information regarding the number of shares sold at each separate price.

F5 · ownership.nature: As manager and holder of approximately 91.4% of the outstanding equity in NPEH, 8 Rivers Capital, LLC ("8 Rivers") may be deemed to be a beneficial owner of the securities directly owned by NPEH. 8 Rivers disclaims beneficial ownership of any such securities, except to the extent of its pecuniary interest therein, if any, and this report shall not be deemed an admission that 8 Rivers is the beneficial owner of such securities for purposes of Section 16 or otherwise.

F6 · ownership.nature: SK Inc. ("SK") directly beneficially owns 100.0% of each of Tillandsia, Inc. ("Tillandsia"), Areca, Inc. ("Areca") and Chamaedorea, Inc. ("Chamaedorea"). Each of Tillandsia, Areca and Chamaedorea beneficially owns approximately 18.06%, 25.02% and 23.41%, respectively, of the voting units of 8 Rivers and thus SK may be deemed to be a beneficial owner of the securities beneficially owned by 8 Rivers and NPEH. SK disclaims beneficial ownership of any such securities, except to the extent of its pecuniary interest therein, if any, and this report shall not be deemed an admission that SK is the beneficial owner of such securities for purposes of Section 16 or otherwise.

Read SEC document
November 20, 2024 Filed Nov 22, 2024 01:37 UTC Net Power Inc. NPWR · Entity 6500 SaleClass A Common Stock 320,371 $12.60 $4,035,649.41
Disclosure

SEC source: 0001104659-24-121693 · tm2429117-2_4seq1.xml · nonDerivative · entry 3

8 Rivers Capital, LLC · CIK 0001981100 · 10% owner

SK INC. · CIK 0001947998 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Indirect · By: NPEH, LLC

Disclosed balance after: 940,049

F3 · price: The price reported reflects the weighted average sales price. The shares of Class A Common Stock were sold in multiple trades at prices ranging from $12.315 to $12.93. NPEH will provide upon request to the SEC, the Issuer or security holder of the Issuer, full information regarding the number of shares sold at each separate price.

F5 · ownership.nature: As manager and holder of approximately 91.4% of the outstanding equity in NPEH, 8 Rivers Capital, LLC ("8 Rivers") may be deemed to be a beneficial owner of the securities directly owned by NPEH. 8 Rivers disclaims beneficial ownership of any such securities, except to the extent of its pecuniary interest therein, if any, and this report shall not be deemed an admission that 8 Rivers is the beneficial owner of such securities for purposes of Section 16 or otherwise.

F6 · ownership.nature: SK Inc. ("SK") directly beneficially owns 100.0% of each of Tillandsia, Inc. ("Tillandsia"), Areca, Inc. ("Areca") and Chamaedorea, Inc. ("Chamaedorea"). Each of Tillandsia, Areca and Chamaedorea beneficially owns approximately 18.06%, 25.02% and 23.41%, respectively, of the voting units of 8 Rivers and thus SK may be deemed to be a beneficial owner of the securities beneficially owned by 8 Rivers and NPEH. SK disclaims beneficial ownership of any such securities, except to the extent of its pecuniary interest therein, if any, and this report shall not be deemed an admission that SK is the beneficial owner of such securities for purposes of Section 16 or otherwise.

Read SEC document
November 19, 2024 Filed Nov 22, 2024 01:37 UTC Net Power Inc. NPWR · Entity 6500 ConversionClass A Units of NET Power Operations LLC · Derivative 1,260,420 Not disclosed Not disclosed
Disclosure

SEC source: 0001104659-24-121693 · tm2429117-2_4seq1.xml · derivative · entry 5

8 Rivers Capital, LLC · CIK 0001981100 · 10% owner

SK INC. · CIK 0001947998 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Indirect · By: NPEH, LLC

Disclosed balance after: 26,729,880

Underlying: Class A Common Stock · 1,260,420 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · derivative.exercise_price: The Class A Units of NET Power Operations LLC are exchangeable into shares of the Issuer's Class A Common Stock or, at the Issuer's election, cash, on a one-for-one basis and have no expiration date. On November 19, 2024, NPEH, LLC ("NPEH") exchanged 1,260,420 Class A Units of NET Power Operations LLC for 1,260,420 shares of the Issuer's Class A Common Stock.

F1 · price: The Class A Units of NET Power Operations LLC are exchangeable into shares of the Issuer's Class A Common Stock or, at the Issuer's election, cash, on a one-for-one basis and have no expiration date. On November 19, 2024, NPEH, LLC ("NPEH") exchanged 1,260,420 Class A Units of NET Power Operations LLC for 1,260,420 shares of the Issuer's Class A Common Stock.

F1 · derivative.exercise_date: The Class A Units of NET Power Operations LLC are exchangeable into shares of the Issuer's Class A Common Stock or, at the Issuer's election, cash, on a one-for-one basis and have no expiration date. On November 19, 2024, NPEH, LLC ("NPEH") exchanged 1,260,420 Class A Units of NET Power Operations LLC for 1,260,420 shares of the Issuer's Class A Common Stock.

F1 · derivative.expiration_date: The Class A Units of NET Power Operations LLC are exchangeable into shares of the Issuer's Class A Common Stock or, at the Issuer's election, cash, on a one-for-one basis and have no expiration date. On November 19, 2024, NPEH, LLC ("NPEH") exchanged 1,260,420 Class A Units of NET Power Operations LLC for 1,260,420 shares of the Issuer's Class A Common Stock.

F5 · ownership.nature: As manager and holder of approximately 91.4% of the outstanding equity in NPEH, 8 Rivers Capital, LLC ("8 Rivers") may be deemed to be a beneficial owner of the securities directly owned by NPEH. 8 Rivers disclaims beneficial ownership of any such securities, except to the extent of its pecuniary interest therein, if any, and this report shall not be deemed an admission that 8 Rivers is the beneficial owner of such securities for purposes of Section 16 or otherwise.

F6 · ownership.nature: SK Inc. ("SK") directly beneficially owns 100.0% of each of Tillandsia, Inc. ("Tillandsia"), Areca, Inc. ("Areca") and Chamaedorea, Inc. ("Chamaedorea"). Each of Tillandsia, Areca and Chamaedorea beneficially owns approximately 18.06%, 25.02% and 23.41%, respectively, of the voting units of 8 Rivers and thus SK may be deemed to be a beneficial owner of the securities beneficially owned by 8 Rivers and NPEH. SK disclaims beneficial ownership of any such securities, except to the extent of its pecuniary interest therein, if any, and this report shall not be deemed an admission that SK is the beneficial owner of such securities for purposes of Section 16 or otherwise.

Read SEC document
November 19, 2024 Filed Nov 22, 2024 01:37 UTC Net Power Inc. NPWR · Entity 6500 OtherClass B Common Stock 1,260,420 Not disclosed Not disclosed
Disclosure

SEC source: 0001104659-24-121693 · tm2429117-2_4seq1.xml · nonDerivative · entry 2

8 Rivers Capital, LLC · CIK 0001981100 · 10% owner

SK INC. · CIK 0001947998 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Indirect · By: NPEH, LLC

Disclosed balance after: 26,729,880

F2 · price: For each Class A Unit of Net Power Operations LLC, NPEH owns a corresponding share of Class B Common Stock of the Issuer. Upon the exchange of 1,260,420 Class A Units of Net Power Operations LLC, an equal number of shares of Class B Common Stock of the Issuer held by NPEH, which have no economic value, were cancelled.

F5 · ownership.nature: As manager and holder of approximately 91.4% of the outstanding equity in NPEH, 8 Rivers Capital, LLC ("8 Rivers") may be deemed to be a beneficial owner of the securities directly owned by NPEH. 8 Rivers disclaims beneficial ownership of any such securities, except to the extent of its pecuniary interest therein, if any, and this report shall not be deemed an admission that 8 Rivers is the beneficial owner of such securities for purposes of Section 16 or otherwise.

F6 · ownership.nature: SK Inc. ("SK") directly beneficially owns 100.0% of each of Tillandsia, Inc. ("Tillandsia"), Areca, Inc. ("Areca") and Chamaedorea, Inc. ("Chamaedorea"). Each of Tillandsia, Areca and Chamaedorea beneficially owns approximately 18.06%, 25.02% and 23.41%, respectively, of the voting units of 8 Rivers and thus SK may be deemed to be a beneficial owner of the securities beneficially owned by 8 Rivers and NPEH. SK disclaims beneficial ownership of any such securities, except to the extent of its pecuniary interest therein, if any, and this report shall not be deemed an admission that SK is the beneficial owner of such securities for purposes of Section 16 or otherwise.

Read SEC document
November 19, 2024 Filed Nov 22, 2024 01:37 UTC Net Power Inc. NPWR · Entity 6500 ConversionClass A Common Stock 1,260,420 Not disclosed Not disclosed
Disclosure

SEC source: 0001104659-24-121693 · tm2429117-2_4seq1.xml · nonDerivative · entry 1

8 Rivers Capital, LLC · CIK 0001981100 · 10% owner

SK INC. · CIK 0001947998 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Indirect · By: NPEH, LLC

Disclosed balance after: 1,260,420

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · price: The Class A Units of NET Power Operations LLC are exchangeable into shares of the Issuer's Class A Common Stock or, at the Issuer's election, cash, on a one-for-one basis and have no expiration date. On November 19, 2024, NPEH, LLC ("NPEH") exchanged 1,260,420 Class A Units of NET Power Operations LLC for 1,260,420 shares of the Issuer's Class A Common Stock.

F5 · ownership.nature: As manager and holder of approximately 91.4% of the outstanding equity in NPEH, 8 Rivers Capital, LLC ("8 Rivers") may be deemed to be a beneficial owner of the securities directly owned by NPEH. 8 Rivers disclaims beneficial ownership of any such securities, except to the extent of its pecuniary interest therein, if any, and this report shall not be deemed an admission that 8 Rivers is the beneficial owner of such securities for purposes of Section 16 or otherwise.

F6 · ownership.nature: SK Inc. ("SK") directly beneficially owns 100.0% of each of Tillandsia, Inc. ("Tillandsia"), Areca, Inc. ("Areca") and Chamaedorea, Inc. ("Chamaedorea"). Each of Tillandsia, Areca and Chamaedorea beneficially owns approximately 18.06%, 25.02% and 23.41%, respectively, of the voting units of 8 Rivers and thus SK may be deemed to be a beneficial owner of the securities beneficially owned by 8 Rivers and NPEH. SK disclaims beneficial ownership of any such securities, except to the extent of its pecuniary interest therein, if any, and this report shall not be deemed an admission that SK is the beneficial owner of such securities for purposes of Section 16 or otherwise.

Read SEC document
November 14, 2024 Filed Nov 15, 2024 21:15 UTC SES AI Corp SES · Entity 2220 SaleClass A Common Stock 300,000 $0.30 $90,000.00
Disclosure

SEC source: 0000950170-24-127590 · ownership.xml · nonDerivative · entry 2

SK INC. · CIK 0001947998 · 10% owner

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 34,319,155

F3 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $0.3009 to $0.3010, inclusive.

F2 · balance_after: Includes 3,829,028 Earn-Out Shares.

Read SEC document
November 13, 2024 Filed Nov 15, 2024 21:15 UTC SES AI Corp SES · Entity 2220 SaleClass A Common Stock 250,000 $0.28 $70,000.00
Disclosure

SEC source: 0000950170-24-127590 · ownership.xml · nonDerivative · entry 1

SK INC. · CIK 0001947998 · 10% owner

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 34,619,155

F1 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $0.2773 to $0.2901, inclusive. The Reporting Person undertakes to provide to SES AI Corp., any security holder of SES AI Corp., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in footnotes (1) and (3) to this Form 4.

F2 · balance_after: Includes 3,829,028 Earn-Out Shares.

Read SEC document
November 11, 2024 Filed Nov 13, 2024 21:15 UTC SES AI Corp SES · Entity 2220 SaleClass A Common Stock 170,248 $0.36 $61,289.28
Disclosure

SEC source: 0000950170-24-126331 · ownership.xml · nonDerivative · entry 1

SK INC. · CIK 0001947998 · 10% owner

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 34,869,155

F1 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $0.3587 to $0.3633, inclusive. The Reporting Person undertakes to provide to SES AI Corp., any security holder of SES AI Corp., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in footnote (1) to this Form 4.

F2 · balance_after: Includes 3,829,028 Earn-Out Shares.

Read SEC document
November 08, 2024 Filed Nov 12, 2024 11:05 UTC SES AI Corp SES · Entity 2220 SaleClass A Common Stock 103,115 $0.37 $38,152.55
Disclosure

SEC source: 0000950170-24-124473 · ownership.xml · nonDerivative · entry 2

SK INC. · CIK 0001947998 · 10% owner

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 35,039,403

F3 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $0.37 to $0.3826, inclusive.

F2 · balance_after: Includes 3,829,028 Earn-Out Shares.

Read SEC document
November 07, 2024 Filed Nov 12, 2024 11:05 UTC SES AI Corp SES · Entity 2220 SaleClass A Common Stock 154,105 $0.39 $60,100.95
Disclosure

SEC source: 0000950170-24-124473 · ownership.xml · nonDerivative · entry 1

SK INC. · CIK 0001947998 · 10% owner

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 35,142,518

F1 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $0.3883 to $0.4077, inclusive. The Reporting Person undertakes to provide to SES AI Corp., any security holder of SES AI Corp., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in footnotes (1) and (3) to this Form 4.

F2 · balance_after: Includes 3,829,028 Earn-Out Shares.

Read SEC document
November 06, 2024 Filed Nov 7, 2024 21:15 UTC SES AI Corp SES · Entity 2220 SaleClass A Common Stock 4,461 $0.42 $1,873.62
Disclosure

SEC source: 0000950170-24-123361 · ownership.xml · nonDerivative · entry 2

SK INC. · CIK 0001947998 · 10% owner

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 35,296,623

F1 · balance_after: Includes 3,829,028 Earn-Out Shares.

Read SEC document
November 05, 2024 Filed Nov 7, 2024 21:15 UTC SES AI Corp SES · Entity 2220 SaleClass A Common Stock 200,000 $0.43 $86,000.00
Disclosure

SEC source: 0000950170-24-123361 · ownership.xml · nonDerivative · entry 1

SK INC. · CIK 0001947998 · 10% owner

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 35,301,084

F1 · balance_after: Includes 3,829,028 Earn-Out Shares.

Read SEC document
November 04, 2024 Filed Nov 5, 2024 21:15 UTC SES AI Corp SES · Entity 2220 SaleClass A Common Stock 200,000 $0.45 $90,000.00
Disclosure

SEC source: 0000950170-24-121483 · ownership.xml · nonDerivative · entry 2

SK INC. · CIK 0001947998 · 10% owner

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 35,501,084

F2 · balance_after: Includes 3,829,028 Earn-Out Shares.

Read SEC document
November 01, 2024 Filed Nov 5, 2024 21:15 UTC SES AI Corp SES · Entity 2220 SaleClass A Common Stock 147,794 $0.45 $66,507.30
Disclosure

SEC source: 0000950170-24-121483 · ownership.xml · nonDerivative · entry 1

SK INC. · CIK 0001947998 · 10% owner

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 35,701,084

F1 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $0.4538 to $0.4735, inclusive. The Reporting Person undertakes to provide to SES AI Corp., any security holder of SES AI Corp., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in footnote (1) to this Form 4.

F2 · balance_after: Includes 3,829,028 Earn-Out Shares.

Read SEC document
October 31, 2024 Filed Nov 1, 2024 20:15 UTC SES AI Corp SES · Entity 2220 SaleClass A Common Stock 2,200 $0.50 $1,100.00
Disclosure

SEC source: 0000950170-24-120076 · ownership.xml · nonDerivative · entry 2

SK INC. · CIK 0001947998 · 10% owner

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 35,848,878

F1 · balance_after: Includes 3,829,028 Earn-Out Shares.

Read SEC document
October 30, 2024 Filed Nov 1, 2024 20:15 UTC SES AI Corp SES · Entity 2220 SaleClass A Common Stock 19,250 $0.56 $10,780.00
Disclosure

SEC source: 0000950170-24-120076 · ownership.xml · nonDerivative · entry 1

SK INC. · CIK 0001947998 · 10% owner

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 35,851,078

F1 · balance_after: Includes 3,829,028 Earn-Out Shares.

Read SEC document
October 29, 2024 Filed Oct 30, 2024 20:15 UTC SES AI Corp SES · Entity 2220 SaleClass A Common Stock 235,327 $0.57 $134,136.39
Disclosure

SEC source: 0000950170-24-118998 · ownership.xml · nonDerivative · entry 2

SK INC. · CIK 0001947998 · 10% owner

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 35,870,328

F3 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $0.5718 to $0.5752, inclusive.

F2 · balance_after: Includes 3,829,028 Earn-Out Shares.

Read SEC document
October 28, 2024 Filed Oct 30, 2024 20:15 UTC SES AI Corp SES · Entity 2220 SaleClass A Common Stock 217,655 $0.58 $126,239.90
Disclosure

SEC source: 0000950170-24-118998 · ownership.xml · nonDerivative · entry 1

SK INC. · CIK 0001947998 · 10% owner

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 36,105,655

F1 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $0.5787 to $0.5948, inclusive. The Reporting Person undertakes to provide to SES AI Corp., any security holder of SES AI Corp., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in footnotes (1) and (3) to this Form 4.

F2 · balance_after: Includes 3,829,028 Earn-Out Shares.

Read SEC document
October 25, 2024 Filed Oct 28, 2024 20:15 UTC SES AI Corp SES · Entity 2220 SaleClass A Common Stock 250,000 $0.58 $145,000.00
Disclosure

SEC source: 0000950170-24-117733 · ownership.xml · nonDerivative · entry 2

SK INC. · CIK 0001947998 · 10% owner

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 36,323,310

F2 · balance_after: Includes 3,829,028 Earn-Out Shares.

Read SEC document
October 24, 2024 Filed Oct 28, 2024 20:15 UTC SES AI Corp SES · Entity 2220 SaleClass A Common Stock 290,703 $0.62 $180,235.86
Disclosure

SEC source: 0000950170-24-117733 · ownership.xml · nonDerivative · entry 1

SK INC. · CIK 0001947998 · 10% owner

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 36,573,310

F1 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $0.6212 to $0.6444, inclusive. The Reporting Person undertakes to provide to SES AI Corp., any security holder of SES AI Corp., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in footnote (1) to this Form 4.

F2 · balance_after: Includes 3,829,028 Earn-Out Shares.

Read SEC document
October 23, 2024 Filed Oct 24, 2024 20:15 UTC SES AI Corp SES · Entity 2220 SaleClass A Common Stock 350,505 $0.67 $234,838.35
Disclosure

SEC source: 0000950170-24-117061 · ownership.xml · nonDerivative · entry 2

SK INC. · CIK 0001947998 · 10% owner

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 36,864,013

F3 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $0.6680 to $0.6836, inclusive.

F2 · balance_after: Includes 3,829,028 Earn-Out Shares.

Read SEC document
October 22, 2024 Filed Oct 24, 2024 20:15 UTC SES AI Corp SES · Entity 2220 SaleClass A Common Stock 437,785 $0.67 $293,315.95
Disclosure

SEC source: 0000950170-24-117061 · ownership.xml · nonDerivative · entry 1

SK INC. · CIK 0001947998 · 10% owner

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 37,214,518

F1 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $0.6735 to $0.6904, inclusive. The Reporting Person undertakes to provide to SES AI Corp., any security holder of SES AI Corp., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in footnotes (1) and (3) to this Form 4.

F2 · balance_after: Includes 3,829,028 Earn-Out Shares.

Read SEC document
October 21, 2024 Filed Oct 22, 2024 20:15 UTC SES AI Corp SES · Entity 2220 SaleClass A Common Stock 500,000 $0.69 $345,000.00
Disclosure

SEC source: 0000950170-24-116262 · ownership.xml · nonDerivative · entry 2

SK INC. · CIK 0001947998 · 10% owner

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 37,652,303

F3 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $0.6839 to $0.6938, inclusive.

F2 · balance_after: Includes 3,829,028 Earn-Out Shares.

Read SEC document
October 18, 2024 Filed Oct 22, 2024 20:15 UTC SES AI Corp SES · Entity 2220 SaleClass A Common Stock 400,000 $0.61 $244,000.00
Disclosure

SEC source: 0000950170-24-116262 · ownership.xml · nonDerivative · entry 1

SK INC. · CIK 0001947998 · 10% owner

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 38,152,803

F1 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $0.6073 to $0.6151, inclusive. The Reporting Person undertakes to provide to SES AI Corp., any security holder of SES AI Corp., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in footnotes (1) and (3) to this Form 4.

F2 · balance_after: Includes 3,829,028 Earn-Out Shares.

Read SEC document
October 17, 2024 Filed Oct 18, 2024 20:15 UTC SES AI Corp SES · Entity 2220 SaleClass A Common Stock 210,500 $0.59 $124,195.00
Disclosure

SEC source: 0000950170-24-115608 · ownership.xml · nonDerivative · entry 2

SK INC. · CIK 0001947998 · 10% owner

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 38,552,303

F3 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $0.5890 to $0.6016, inclusive.

F2 · balance_after: Includes 3,829,028 Earn-Out Shares.

Read SEC document
October 17, 2024 Filed Oct 19, 2024 00:00 UTC Net Power Inc. NPWR · Entity 6500 SaleClass A Common Stock 199,369 $7.33 $1,460,736.79
Disclosure

SEC source: 0001104659-24-109959 · tm2426503-1_4seq1.xml · nonDerivative · entry 2

8 Rivers Capital, LLC · CIK 0001981100 · 10% owner

SK INC. · CIK 0001947998 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Indirect · By: NPEH, LLC

Disclosed balance after: 0

F2 · price: The price reported reflects the weighted average sales price. The shares of Class A Common Stock were sold in multiple trades at prices ranging from $7.10 to $7.555. NPEH will provide upon request to the SEC, the Issuer or security holder of the Issuer, full information regarding the number of shares sold at each separate price.

F3 · ownership.nature: As manager and holder of approximately 91.4% of the outstanding equity in NPEH, 8 Rivers Capital, LLC ("8 Rivers") may be deemed to be a beneficial owner of the securities directly owned by NPEH. 8 Rivers disclaims beneficial ownership of any such securities, except to the extent of its pecuniary interest therein, if any, and this report shall not be deemed an admission that 8 Rivers is the beneficial owner of such securities for purposes of Section 16 or otherwise.

F4 · ownership.nature: SK Inc. ("SK") indirectly beneficially owns 100.0% of each of Tillandsia, Inc. ("Tillandsia"), Areca, Inc. ("Areca") and Chamaedorea, Inc. ("Chamaedorea"). Each of Tillandsia, Areca and Chamaedorea beneficially owns approximately 18.06%, 25.02% and 23.41%, respectively, of the voting units of 8 Rivers and thus SK may be deemed to be a beneficial owner of the securities beneficially owned by 8 Rivers and NPEH. SK disclaims beneficial ownership of any such securities, except to the extent of its pecuniary interest therein, if any, and this report shall not be deemed an admission that SK is the beneficial owner of such securities for purposes of Section 16 or otherwise.

Read SEC document
October 16, 2024 Filed Oct 18, 2024 20:15 UTC SES AI Corp SES · Entity 2220 SaleClass A Common Stock 400,000 $0.60 $240,000.00
Disclosure

SEC source: 0000950170-24-115608 · ownership.xml · nonDerivative · entry 1

SK INC. · CIK 0001947998 · 10% owner

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 38,762,803

F1 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $0.5959 to $0.6058, inclusive. The Reporting Person undertakes to provide to SES AI Corp., any security holder of SES AI Corp., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in footnotes (1) and (3) to this Form 4.

F2 · balance_after: Includes 3,829,028 Earn-Out Shares.

Read SEC document
October 16, 2024 Filed Oct 19, 2024 00:00 UTC Net Power Inc. NPWR · Entity 6500 SaleClass A Common Stock 517,618 $7.12 $3,685,595.45
Disclosure

SEC source: 0001104659-24-109959 · tm2426503-1_4seq1.xml · nonDerivative · entry 1

8 Rivers Capital, LLC · CIK 0001981100 · 10% owner

SK INC. · CIK 0001947998 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Indirect · By: NPEH, LLC

Disclosed balance after: 199,369

F1 · price: The price reported reflects the weighted average sales price. The shares of Class A Common Stock were sold in multiple trades at prices ranging from $7.00 to $7.175. NPEH, LLC ("NPEH") will provide upon request to the SEC, the Issuer or security holder of the Issuer, full information regarding the number of shares sold at each separate price.

F3 · ownership.nature: As manager and holder of approximately 91.4% of the outstanding equity in NPEH, 8 Rivers Capital, LLC ("8 Rivers") may be deemed to be a beneficial owner of the securities directly owned by NPEH. 8 Rivers disclaims beneficial ownership of any such securities, except to the extent of its pecuniary interest therein, if any, and this report shall not be deemed an admission that 8 Rivers is the beneficial owner of such securities for purposes of Section 16 or otherwise.

F4 · ownership.nature: SK Inc. ("SK") indirectly beneficially owns 100.0% of each of Tillandsia, Inc. ("Tillandsia"), Areca, Inc. ("Areca") and Chamaedorea, Inc. ("Chamaedorea"). Each of Tillandsia, Areca and Chamaedorea beneficially owns approximately 18.06%, 25.02% and 23.41%, respectively, of the voting units of 8 Rivers and thus SK may be deemed to be a beneficial owner of the securities beneficially owned by 8 Rivers and NPEH. SK disclaims beneficial ownership of any such securities, except to the extent of its pecuniary interest therein, if any, and this report shall not be deemed an admission that SK is the beneficial owner of such securities for purposes of Section 16 or otherwise.

Read SEC document
October 15, 2024 Filed Oct 16, 2024 20:15 UTC SES AI Corp SES · Entity 2220 SaleClass A Common Stock 364,898 $0.61 $222,587.78
Disclosure

SEC source: 0000950170-24-115001 · ownership.xml · nonDerivative · entry 2

SK INC. · CIK 0001947998 · 10% owner

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 39,162,803

F3 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $0.6058 to $0.6101, inclusive.

F2 · balance_after: Includes 3,829,028 Earn-Out Shares.

Read SEC document
October 14, 2024 Filed Oct 16, 2024 20:15 UTC SES AI Corp SES · Entity 2220 SaleClass A Common Stock 400,000 $0.62 $248,000.00
Disclosure

SEC source: 0000950170-24-115001 · ownership.xml · nonDerivative · entry 1

SK INC. · CIK 0001947998 · 10% owner

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 39,527,701

F1 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $0.6163 to $0.6184, inclusive. The Reporting Person undertakes to provide to SES AI Corp., any security holder of SES AI Corp., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in footnotes (1) and (3) to this Form 4.

F2 · balance_after: Includes 3,829,028 Earn-Out Shares.

Read SEC document
October 11, 2024 Filed Oct 11, 2024 22:32 UTC Net Power Inc. NPWR · Entity 6500 SaleClass A Common Stock 120,500 $6.92 $833,414.15
Disclosure

SEC source: 0001104659-24-108148 · tm2426102-1_4seq1.xml · nonDerivative · entry 2

8 Rivers Capital, LLC · CIK 0001981100 · 10% owner

SK INC. · CIK 0001947998 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Indirect · By: NPEH, LLC

Disclosed balance after: 716,987

F2 · price: The price reported reflects the weighted average sales price. The shares of Class A Common Stock were sold in multiple trades at prices ranging from $6.90 to $7.00. NPEH will provide upon request to the SEC, the Issuer or security holder of the Issuer, full information regarding the number of shares sold at each separate price.

F3 · ownership.nature: As manager and holder of approximately 91.4% of the outstanding equity in NPEH, 8 Rivers Capital, LLC ("8 Rivers") may be deemed to be a beneficial owner of the securities directly owned by NPEH. 8 Rivers disclaims beneficial ownership of any such securities, except to the extent of its pecuniary interest therein, if any, and this report shall not be deemed an admission that 8 Rivers is the beneficial owner of such securities for purposes of Section 16 or otherwise.

F4 · ownership.nature: SK Inc. ("SK") indirectly beneficially owns 100.0% of each of Tillandsia, Inc. ("Tillandsia"), Areca, Inc. ("Areca") and Chamaedorea, Inc. ("Chamaedorea"). Each of Tillandsia, Areca and Chamaedorea beneficially owns approximately 18.06%, 25.02% and 23.41%, respectively, of the voting units of 8 Rivers and thus SK may be deemed to be a beneficial owner of the securities beneficially owned by 8 Rivers and NPEH. SK disclaims beneficial ownership of any such securities, except to the extent of its pecuniary interest therein, if any, and this report shall not be deemed an admission that SK is the beneficial owner of such securities for purposes of Section 16 or otherwise.

Read SEC document
October 11, 2024 Filed Oct 15, 2024 20:15 UTC SES AI Corp SES · Entity 2220 SaleClass A Common Stock 400,000 $0.61 $244,000.00
Disclosure

SEC source: 0000950170-24-114679 · ownership.xml · nonDerivative · entry 2

SK INC. · CIK 0001947998 · 10% owner

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 39,927,701

F3 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $0.5995 to $0.6179, inclusive.

F2 · balance_after: Includes 3,829,028 Earn-Out Shares.

Read SEC document
October 10, 2024 Filed Oct 15, 2024 20:15 UTC SES AI Corp SES · Entity 2220 SaleClass A Common Stock 200,000 $0.57 $114,000.00
Disclosure

SEC source: 0000950170-24-114679 · ownership.xml · nonDerivative · entry 1

SK INC. · CIK 0001947998 · 10% owner

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 40,327,701

F1 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $0.5669 to $0.5675, inclusive. The Reporting Person undertakes to provide to SES AI Corp., any security holder of SES AI Corp., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in footnotes (1) and (3) to this Form 4.

F2 · balance_after: Includes 3,829,028 Earn-Out Shares.

Read SEC document
October 09, 2024 Filed Oct 10, 2024 20:15 UTC SES AI Corp SES · Entity 2220 SaleClass A Common Stock 2,481 $0.60 $1,488.60
Disclosure

SEC source: 0000950170-24-114062 · ownership.xml · nonDerivative · entry 2

SK INC. · CIK 0001947998 · 10% owner

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 40,527,701

F2 · balance_after: Includes 3,829,028 Earn-Out Shares.

Read SEC document
October 09, 2024 Filed Oct 11, 2024 22:32 UTC Net Power Inc. NPWR · Entity 6500 SaleClass A Common Stock 122,591 $6.95 $851,725.49
Disclosure

SEC source: 0001104659-24-108148 · tm2426102-1_4seq1.xml · nonDerivative · entry 1

8 Rivers Capital, LLC · CIK 0001981100 · 10% owner

SK INC. · CIK 0001947998 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Indirect · By: NPEH, LLC

Disclosed balance after: 837,487

F1 · price: The price reported reflects the weighted average sales price. The shares of Class A Common Stock were sold in multiple trades at prices ranging from $6.90 to $7.04. NPEH, LLC ("NPEH") will provide upon request to the SEC, the Issuer or security holder of the Issuer, full information regarding the number of shares sold at each separate price.

F3 · ownership.nature: As manager and holder of approximately 91.4% of the outstanding equity in NPEH, 8 Rivers Capital, LLC ("8 Rivers") may be deemed to be a beneficial owner of the securities directly owned by NPEH. 8 Rivers disclaims beneficial ownership of any such securities, except to the extent of its pecuniary interest therein, if any, and this report shall not be deemed an admission that 8 Rivers is the beneficial owner of such securities for purposes of Section 16 or otherwise.

F4 · ownership.nature: SK Inc. ("SK") indirectly beneficially owns 100.0% of each of Tillandsia, Inc. ("Tillandsia"), Areca, Inc. ("Areca") and Chamaedorea, Inc. ("Chamaedorea"). Each of Tillandsia, Areca and Chamaedorea beneficially owns approximately 18.06%, 25.02% and 23.41%, respectively, of the voting units of 8 Rivers and thus SK may be deemed to be a beneficial owner of the securities beneficially owned by 8 Rivers and NPEH. SK disclaims beneficial ownership of any such securities, except to the extent of its pecuniary interest therein, if any, and this report shall not be deemed an admission that SK is the beneficial owner of such securities for purposes of Section 16 or otherwise.

Read SEC document
October 08, 2024 Filed Oct 10, 2024 20:15 UTC SES AI Corp SES · Entity 2220 SaleClass A Common Stock 71,256 $0.60 $42,753.60
Disclosure

SEC source: 0000950170-24-114062 · ownership.xml · nonDerivative · entry 1

SK INC. · CIK 0001947998 · 10% owner

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 40,530,182

F1 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $0.6020 to $0.6023, inclusive. The Reporting Person undertakes to provide to SES AI Corp., any security holder of SES AI Corp., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in footnote (1) to this Form 4.

F2 · balance_after: Includes 3,829,028 Earn-Out Shares.

Read SEC document
October 07, 2024 Filed Oct 7, 2024 22:47 UTC Net Power Inc. NPWR · Entity 6500 SaleClass A Common Stock 54,922 $7.00 $384,536.38
Disclosure

SEC source: 0001104659-24-106772 · tm2425771-2_4seq1.xml · nonDerivative · entry 6

8 Rivers Capital, LLC · CIK 0001981100 · 10% owner

SK INC. · CIK 0001947998 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Indirect · By: NPEH, LLC

Disclosed balance after: 960,078

F8 · price: The price reported reflects the weighted average sales price. The shares of Class A Common Stock were sold in multiple trades at prices ranging from $7.00 to $7.02. NPEH will provide upon request to the SEC, the Issuer or security holder of the Issuer, full information regarding the number of shares sold at each separate price

F3 · ownership.nature: As manager and holder of approximately 91.4% of the outstanding equity in NPEH, 8 Rivers Capital, LLC ("8 Rivers") may be deemed to be a beneficial owner of the securities directly owned by NPEH. 8 Rivers disclaims beneficial ownership of any such securities, except to the extent of its pecuniary interest therein, if any, and this report shall not be deemed an admission that 8 Rivers is the beneficial owner of such securities for purposes of Section 16 or otherwise.

F4 · ownership.nature: SK Inc. ("SK") indirectly beneficially owns 100.0% of each of Tillandsia, Inc. ("Tillandsia"), Areca, Inc. ("Areca") and Chamaedorea, Inc. ("Chamaedorea"). Each of Tillandsia, Areca and Chamaedorea beneficially owns approximately 18.06%, 25.02% and 23.41%, respectively, of the voting units of 8 Rivers and thus SK may be deemed to be a beneficial owner of the securities beneficially owned by 8 Rivers and NPEH. SK disclaims beneficial ownership of any such securities, except to the extent of its pecuniary interest therein, if any, and this report shall not be deemed an admission that SK is the beneficial owner of such securities for purposes of Section 16 or otherwise.

Read SEC document
October 07, 2024 Filed Oct 7, 2024 22:47 UTC Net Power Inc. NPWR · Entity 6500 SaleClass A Common Stock 8,871 $7.01 $62,147.56
Disclosure

SEC source: 0001104659-24-106772 · tm2425771-2_4seq1.xml · nonDerivative · entry 5

8 Rivers Capital, LLC · CIK 0001981100 · 10% owner

SK INC. · CIK 0001947998 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

F7 · price: The price reported reflects the weighted average sales price. The shares of Class A Common Stock were sold in multiple trades at prices ranging from $7.00 to $7.04. The Reporting Person will provide upon request to the SEC, the Issuer or security holder of the Issuer, full information regarding the number of shares sold at each separate price.

Read SEC document

Value uses the disclosed total when available, otherwise shares × reported transaction price. It is not an estimate of exercise cash cost or investment performance.