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person · Reporting owner

NOGLOWS WILLIAM P

Disclosed activity across 3 companies

Tapewire entity
35238
SEC CIK
0001201094

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Reported relationships

Latest disclosed role at each company.

CompanyLast reported asReport datePublished
ASPEN AEROGELS INCASPN · Entity 5645DirectorJune 23, 2026June 26, 2026
LITTELFUSE INC /DELFUS · Entity 3514DirectorSeptember 03, 2026September 08, 2026

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.

ASPEN AEROGELS INC

Report date June 23, 2026 · Filed June 26, 2026

Security / awardOwnership accountDisclosed shares / unitsDisclosure context
Common StockSEC Table I · non-derivativeDirect114,156 Reported balance After 2026-06-23 transaction · row 1 Account or security details depend on footnotes; rows are not merged.
1 source row

Row 1 · 2026-06-23 · Exercise / conversion · Acquired 14,799 · Balance 114,156

F1: Represents 103,786 shares of Common Stock and 10,370 Restricted Stock Units.

Stock Options (Right to Buy)SEC Table II · derivative / convertible security · Conversion / exercise price $4.75 · Expires 2026-06-24Direct0 Reported balance After 2026-06-23 transaction · row 4 Instrument identity requires review; Table II rows are not merged.
1 source row

Row 4 · 2026-06-23 · Exercise / conversion · Disposed 14,799 · Balance 0

F4: These stock options were fully vested and exercisable.

Common StockSEC Table I · non-derivativeIndirectSee footnote 210,000 Reported balance Holding disclosure · report date 2026-06-23 · row 2 Holding and transaction disclosures are not merged.
1 source row

Row 2 · Balance 10,000

F2: These shares of Common Stock are held by a Trust for the benefit of one of the reporting person's children, of which the reporting person is the Trustee.

Common StockSEC Table I · non-derivativeIndirectSee footnote 310,000 Reported balance Holding disclosure · report date 2026-06-23 · row 3 Holding and transaction disclosures are not merged.
1 source row

Row 3 · Balance 10,000

F3: These shares of Common Stock are held by a Trust for the benefit of another one of the reporting person's children, of which the reporting person is the Trustee.

Filing footnotes · ownership attribution and instrument terms

F1: Represents 103,786 shares of Common Stock and 10,370 Restricted Stock Units.

F2: These shares of Common Stock are held by a Trust for the benefit of one of the reporting person's children, of which the reporting person is the Trustee.

F3: These shares of Common Stock are held by a Trust for the benefit of another one of the reporting person's children, of which the reporting person is the Trustee.

F4: These stock options were fully vested and exercisable.

LITTELFUSE INC /DE

Report date September 03, 2026 · Filed September 08, 2026

Security / awardOwnership accountDisclosed shares / unitsDisclosure context
Common StockSEC Table I · non-derivativeDirect22,186 Reported balance After 2026-09-03 transaction · row 1 Account or security details depend on footnotes; rows are not merged.
1 source row

Row 1 · 2026-09-03 · Grant · Acquired 6 · Balance 22,186

F1: Represents shares acquired pursuant to reinvestment of dividends on shares held pursuant to a deferred compensation plan.

F2: The number of shares beneficially owned has been reduced to adjust for an overstatement of 2 shares in a Form 4 filed on 6/8/2026.

Common StockSEC Table I · non-derivativeDirect22,187 Reported balance After 2026-09-03 transaction · row 2 Account or security details depend on footnotes; rows are not merged.
1 source row

Row 2 · 2026-09-03 · Grant · Acquired 1 · Balance 22,187

F3: Represents shares accrued as payment of dividends on unvested restricted stock units.

Common StockSEC Table I · non-derivativeIndirectBy Trust2,500 Reported balance Holding disclosure · report date 2026-09-03 · row 3 Holding and transaction disclosures are not merged.
1 source row

Row 3 · Balance 2,500

F4: Shares held in trust for the benefit of the reporting person's son.

Common StockSEC Table I · non-derivativeIndirectBy Trust2,500 Reported balance Holding disclosure · report date 2026-09-03 · row 4 Holding and transaction disclosures are not merged.
1 source row

Row 4 · Balance 2,500

F5: Shares held in trust for the benefit of the reporting person's daughter.

Filing footnotes · ownership attribution and instrument terms

F1: Represents shares acquired pursuant to reinvestment of dividends on shares held pursuant to a deferred compensation plan.

F2: The number of shares beneficially owned has been reduced to adjust for an overstatement of 2 shares in a Form 4 filed on 6/8/2026.

F3: Represents shares accrued as payment of dividends on unvested restricted stock units.

F4: Shares held in trust for the benefit of the reporting person's son.

F5: Shares held in trust for the benefit of the reporting person's daughter.

Past disclosures · reporting ended (1)

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

CMC Materials, Inc.

Report date July 06, 2022 · Filed July 07, 2022

Section 16 reporting ended · disclosed 2022-07-07. Current position is not established by this disclosure.

Security / awardOwnership accountDisclosed shares / unitsDisclosure context
Common StockSEC Table I · non-derivativeDirect0 Reported balance After 2022-07-06 transaction · row 1
1 source row

Row 1 · 2022-07-06 · Disposition to issuer · Disposed 24,947.291 · Balance 0

F1: Disposed of in connection with the transactions contemplated by the Agreement and Plan of Merger, dated as of December 14, 2021 (the "Merger Agreement"), by and among the Issuer, Entegris, Inc. ("Entegris") and Yosemite Merger Sub, Inc. ("Merger Sub"), a Delaware corporation and a wholly owned subsidiary of Entegris, pursuant to which the Issuer was merged with and into Merger Sub, with the Issuer surviving as a wholly owned subsidiary of Entegris (the "Merger"). Pursuant to the Merger Agreement, at the effective time of the Merger, each share of Issuer common stock was cancelled and converted into (i) $133.00 in cash and (ii) 0.4506 of a share of Entegris common stock, with cash in lieu of any fractional shares of Entegris common stock (together, the "Merger Consideration"). The Merger closed on July 6, 2022. On July 5, 2022, the closing price of the Issuer was $173.69, and the closing price of Entegris was $90.75. As a result of the Merger, the reporting person no longer beneficially owns, directly or indirectly, any shares of Issuer common stock.

Common StockSEC Table I · non-derivativeIndirectTrust0 Reported balance After 2022-07-06 transaction · row 2 Account identity is unresolved; indirect or unspecified ownership is not merged.
1 source row

Row 2 · 2022-07-06 · Disposition to issuer · Disposed 7,500 · Balance 0

F1: Disposed of in connection with the transactions contemplated by the Agreement and Plan of Merger, dated as of December 14, 2021 (the "Merger Agreement"), by and among the Issuer, Entegris, Inc. ("Entegris") and Yosemite Merger Sub, Inc. ("Merger Sub"), a Delaware corporation and a wholly owned subsidiary of Entegris, pursuant to which the Issuer was merged with and into Merger Sub, with the Issuer surviving as a wholly owned subsidiary of Entegris (the "Merger"). Pursuant to the Merger Agreement, at the effective time of the Merger, each share of Issuer common stock was cancelled and converted into (i) $133.00 in cash and (ii) 0.4506 of a share of Entegris common stock, with cash in lieu of any fractional shares of Entegris common stock (together, the "Merger Consideration"). The Merger closed on July 6, 2022. On July 5, 2022, the closing price of the Issuer was $173.69, and the closing price of Entegris was $90.75. As a result of the Merger, the reporting person no longer beneficially owns, directly or indirectly, any shares of Issuer common stock.

Common StockSEC Table I · non-derivativeIndirectTrust0 Reported balance After 2022-07-06 transaction · row 3 Account identity is unresolved; indirect or unspecified ownership is not merged.
1 source row

Row 3 · 2022-07-06 · Disposition to issuer · Disposed 26,125 · Balance 0

F1: Disposed of in connection with the transactions contemplated by the Agreement and Plan of Merger, dated as of December 14, 2021 (the "Merger Agreement"), by and among the Issuer, Entegris, Inc. ("Entegris") and Yosemite Merger Sub, Inc. ("Merger Sub"), a Delaware corporation and a wholly owned subsidiary of Entegris, pursuant to which the Issuer was merged with and into Merger Sub, with the Issuer surviving as a wholly owned subsidiary of Entegris (the "Merger"). Pursuant to the Merger Agreement, at the effective time of the Merger, each share of Issuer common stock was cancelled and converted into (i) $133.00 in cash and (ii) 0.4506 of a share of Entegris common stock, with cash in lieu of any fractional shares of Entegris common stock (together, the "Merger Consideration"). The Merger closed on July 6, 2022. On July 5, 2022, the closing price of the Issuer was $173.69, and the closing price of Entegris was $90.75. As a result of the Merger, the reporting person no longer beneficially owns, directly or indirectly, any shares of Issuer common stock.

Common StockSEC Table I · non-derivativeIndirectTrust0 Reported balance After 2022-07-06 transaction · row 4 Account identity is unresolved; indirect or unspecified ownership is not merged.
1 source row

Row 4 · 2022-07-06 · Disposition to issuer · Disposed 7,500 · Balance 0

F1: Disposed of in connection with the transactions contemplated by the Agreement and Plan of Merger, dated as of December 14, 2021 (the "Merger Agreement"), by and among the Issuer, Entegris, Inc. ("Entegris") and Yosemite Merger Sub, Inc. ("Merger Sub"), a Delaware corporation and a wholly owned subsidiary of Entegris, pursuant to which the Issuer was merged with and into Merger Sub, with the Issuer surviving as a wholly owned subsidiary of Entegris (the "Merger"). Pursuant to the Merger Agreement, at the effective time of the Merger, each share of Issuer common stock was cancelled and converted into (i) $133.00 in cash and (ii) 0.4506 of a share of Entegris common stock, with cash in lieu of any fractional shares of Entegris common stock (together, the "Merger Consideration"). The Merger closed on July 6, 2022. On July 5, 2022, the closing price of the Issuer was $173.69, and the closing price of Entegris was $90.75. As a result of the Merger, the reporting person no longer beneficially owns, directly or indirectly, any shares of Issuer common stock.

Stock Options (Right to Buy)SEC Table II · derivative / convertible security · Conversion / exercise price $44.10 · Expires 2023-12-03Direct0 Reported balance After 2022-07-06 transaction · row 5 Instrument identity requires review; Table II rows are not merged.
1 source row

Row 5 · 2022-07-06 · Disposition to issuer · Disposed 67,500 · Balance 0

F2: Pursuant to the Merger Agreement, at the effective time of the Merger, each outstanding option to purchase shares of Issuer common stock (an "Issuer Option") vested in full and was assumed and converted into an option to purchase shares of Entegris common stock (an "Entegris Option"), as adjusted based on the Equity Award Exchange Ratio (as defined in the Merger Agreement).

F3: This Issuer Option, which originally provided for vesting in four equal annual installments beginning on 12/3/2014, vested in full and was assumed and converted into an Entegris Option to purchase 122,890 shares of Entegris common stock an exercise price of $24.23 per share.

Stock Options (Right to Buy)SEC Table II · derivative / convertible security · Conversion / exercise price $39.29 · Expires 2026-03-08Direct0 Reported balance After 2022-07-06 transaction · row 6 Instrument identity requires review; Table II rows are not merged.
1 source row

Row 6 · 2022-07-06 · Disposition to issuer · Disposed 9,638 · Balance 0

F2: Pursuant to the Merger Agreement, at the effective time of the Merger, each outstanding option to purchase shares of Issuer common stock (an "Issuer Option") vested in full and was assumed and converted into an option to purchase shares of Entegris common stock (an "Entegris Option"), as adjusted based on the Equity Award Exchange Ratio (as defined in the Merger Agreement).

F4: This Issuer Option, which originally provided for vesting in four equal annual installments beginning on 3/8/2017, vested in full and was assumed and converted into an Entegris Option to purchase 17,546 shares of Entegris common stock an exercise price of $21.59 per share.

Stock Options (Right to Buy)SEC Table II · derivative / convertible security · Conversion / exercise price $69.44 · Expires 2027-03-07Direct0 Reported balance After 2022-07-06 transaction · row 7 Instrument identity requires review; Table II rows are not merged.
1 source row

Row 7 · 2022-07-06 · Disposition to issuer · Disposed 4,811 · Balance 0

F2: Pursuant to the Merger Agreement, at the effective time of the Merger, each outstanding option to purchase shares of Issuer common stock (an "Issuer Option") vested in full and was assumed and converted into an option to purchase shares of Entegris common stock (an "Entegris Option"), as adjusted based on the Equity Award Exchange Ratio (as defined in the Merger Agreement).

F5: This Issuer Option, which originally provided for vesting in four equal annual installments beginning on 3/7/2018, vested in full and was assumed and converted into an Entegris Option to purchase 8,758 shares of Entegris common stock an exercise price of $38.15 per share.

Stock Options (Right to Buy)SEC Table II · derivative / convertible security · Conversion / exercise price $106.61 · Expires 2028-03-06Direct0 Reported balance After 2022-07-06 transaction · row 8 Instrument identity requires review; Table II rows are not merged.
1 source row

Row 8 · 2022-07-06 · Disposition to issuer · Disposed 3,385 · Balance 0

F2: Pursuant to the Merger Agreement, at the effective time of the Merger, each outstanding option to purchase shares of Issuer common stock (an "Issuer Option") vested in full and was assumed and converted into an option to purchase shares of Entegris common stock (an "Entegris Option"), as adjusted based on the Equity Award Exchange Ratio (as defined in the Merger Agreement).

F6: This Issuer Option, which originally provided for vesting in four equal annual installments beginning on 3/6/2019, vested in full and was assumed and converted into an Entegris Option to purchase 6,162 shares of Entegris common stock an exercise price of $58.56 per share.

Stock Options (Right to Buy)SEC Table II · derivative / convertible security · Conversion / exercise price $110.09 · Expires 2029-03-06Direct0 Reported balance After 2022-07-06 transaction · row 9 Instrument identity requires review; Table II rows are not merged.
1 source row

Row 9 · 2022-07-06 · Disposition to issuer · Disposed 2,972 · Balance 0

F2: Pursuant to the Merger Agreement, at the effective time of the Merger, each outstanding option to purchase shares of Issuer common stock (an "Issuer Option") vested in full and was assumed and converted into an option to purchase shares of Entegris common stock (an "Entegris Option"), as adjusted based on the Equity Award Exchange Ratio (as defined in the Merger Agreement).

F7: This Issuer Option, which originally provided for vesting in four equal annual installments beginning on 3/6/2021, vested in full and was assumed and converted into an Entegris Option to purchase 5,410 shares of Entegris common stock an exercise price of $60.47 per share.

Stock Options (Right to Buy)SEC Table II · derivative / convertible security · Conversion / exercise price $147.78 · Expires 2030-03-04Direct0 Reported balance After 2022-07-06 transaction · row 10 Instrument identity requires review; Table II rows are not merged.
1 source row

Row 10 · 2022-07-06 · Disposition to issuer · Disposed 1,958 · Balance 0

F2: Pursuant to the Merger Agreement, at the effective time of the Merger, each outstanding option to purchase shares of Issuer common stock (an "Issuer Option") vested in full and was assumed and converted into an option to purchase shares of Entegris common stock (an "Entegris Option"), as adjusted based on the Equity Award Exchange Ratio (as defined in the Merger Agreement).

F8: This Issuer Option, which originally provided for vesting in four equal annual installments beginning on 3/4/2021, vested in full and was assumed and converted into an Entegris Option to purchase 3,564 shares of Entegris common stock an exercise price of $81.18 per share.

Stock Options (Right to Buy)SEC Table II · derivative / convertible security · Conversion / exercise price $170.86 · Expires 2031-03-03Direct0 Reported balance After 2022-07-06 transaction · row 11 Instrument identity requires review; Table II rows are not merged.
1 source row

Row 11 · 2022-07-06 · Disposition to issuer · Disposed 1,305 · Balance 0

F2: Pursuant to the Merger Agreement, at the effective time of the Merger, each outstanding option to purchase shares of Issuer common stock (an "Issuer Option") vested in full and was assumed and converted into an option to purchase shares of Entegris common stock (an "Entegris Option"), as adjusted based on the Equity Award Exchange Ratio (as defined in the Merger Agreement).

F9: This Issuer Option, which originally provided for vesting in four equal annual installments beginning on 3/3/2022, vested in full and was assumed and converted into an Entegris Option to purchase 2,375 shares of Entegris common stock an exercise price of $93.85 per share.

Filing footnotes · ownership attribution and instrument terms

F1: Disposed of in connection with the transactions contemplated by the Agreement and Plan of Merger, dated as of December 14, 2021 (the "Merger Agreement"), by and among the Issuer, Entegris, Inc. ("Entegris") and Yosemite Merger Sub, Inc. ("Merger Sub"), a Delaware corporation and a wholly owned subsidiary of Entegris, pursuant to which the Issuer was merged with and into Merger Sub, with the Issuer surviving as a wholly owned subsidiary of Entegris (the "Merger"). Pursuant to the Merger Agreement, at the effective time of the Merger, each share of Issuer common stock was cancelled and converted into (i) $133.00 in cash and (ii) 0.4506 of a share of Entegris common stock, with cash in lieu of any fractional shares of Entegris common stock (together, the "Merger Consideration"). The Merger closed on July 6, 2022. On July 5, 2022, the closing price of the Issuer was $173.69, and the closing price of Entegris was $90.75. As a result of the Merger, the reporting person no longer beneficially owns, directly or indirectly, any shares of Issuer common stock.

F2: Pursuant to the Merger Agreement, at the effective time of the Merger, each outstanding option to purchase shares of Issuer common stock (an "Issuer Option") vested in full and was assumed and converted into an option to purchase shares of Entegris common stock (an "Entegris Option"), as adjusted based on the Equity Award Exchange Ratio (as defined in the Merger Agreement).

F3: This Issuer Option, which originally provided for vesting in four equal annual installments beginning on 12/3/2014, vested in full and was assumed and converted into an Entegris Option to purchase 122,890 shares of Entegris common stock an exercise price of $24.23 per share.

F4: This Issuer Option, which originally provided for vesting in four equal annual installments beginning on 3/8/2017, vested in full and was assumed and converted into an Entegris Option to purchase 17,546 shares of Entegris common stock an exercise price of $21.59 per share.

F5: This Issuer Option, which originally provided for vesting in four equal annual installments beginning on 3/7/2018, vested in full and was assumed and converted into an Entegris Option to purchase 8,758 shares of Entegris common stock an exercise price of $38.15 per share.

F6: This Issuer Option, which originally provided for vesting in four equal annual installments beginning on 3/6/2019, vested in full and was assumed and converted into an Entegris Option to purchase 6,162 shares of Entegris common stock an exercise price of $58.56 per share.

F7: This Issuer Option, which originally provided for vesting in four equal annual installments beginning on 3/6/2021, vested in full and was assumed and converted into an Entegris Option to purchase 5,410 shares of Entegris common stock an exercise price of $60.47 per share.

F8: This Issuer Option, which originally provided for vesting in four equal annual installments beginning on 3/4/2021, vested in full and was assumed and converted into an Entegris Option to purchase 3,564 shares of Entegris common stock an exercise price of $81.18 per share.

F9: This Issuer Option, which originally provided for vesting in four equal annual installments beginning on 3/3/2022, vested in full and was assumed and converted into an Entegris Option to purchase 2,375 shares of Entegris common stock an exercise price of $93.85 per share.

Transaction history

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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
March 03, 2021 Filed Mar 4, 2021 15:51 UTC CMC Materials, Inc. CCMP · Entity 125533 GrantStock Options (Right to Buy) · Derivative 1,305 $170.86 Strike: $170.86 $222,972.30
Disclosure

SEC source: 0001127602-21-009386 · form4.xml · derivative · entry 3

NOGLOWS WILLIAM P · CIK 0001201094 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,305

Underlying: Common Stock · 1,305 shares

Expires 2031-03-03

F2 · shares: Directors' Annual (2021) Non-Qualified Stock Option Grant pursuant to 2021 Omnibus Incentive Plan ("2021 OIP"); 100% will vest on 3/3/2022

Read SEC document
March 03, 2021 Filed Mar 4, 2021 15:51 UTC CMC Materials, Inc. CCMP · Entity 125533 GrantCommon Stock 561 $0.00 $0.00
Disclosure

SEC source: 0001127602-21-009386 · form4.xml · nonDerivative · entry 1

NOGLOWS WILLIAM P · CIK 0001201094 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 23,974.291

F1 · shares: Directors' Annual (2021) Restricted Stock Unit Award pursuant to 2021 Omnibus Incentive Plan ("2021 OIP"); 100% will vest on 3/3/2022

Read SEC document
February 08, 2021 Filed Feb 9, 2021 16:48 UTC LITTELFUSE INC /DE LFUS · Entity 3514 Exercise / conversionStock Option (right to buy) · Derivative 1,350 $0.00 Strike: $94.84 $0.00
Disclosure

SEC source: 0001567619-21-002542 · doc1.xml · derivative · entry 3

NOGLOWS WILLIAM P · CIK 0001201094 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 1,350 shares

Expires 2021-04-25

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_date: The option for 1,350 shares vested in increments of one third annually beginning on the first anniversary of the April 25, 2014 date of grant.

Read SEC document
February 08, 2021 Filed Feb 9, 2021 16:48 UTC LITTELFUSE INC /DE LFUS · Entity 3514 SaleCommon Stock 490 $262.03 $128,394.70
Disclosure

SEC source: 0001567619-21-002542 · doc1.xml · nonDerivative · entry 2

NOGLOWS WILLIAM P · CIK 0001201094 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 20,377

Read SEC document
February 08, 2021 Filed Feb 9, 2021 16:48 UTC LITTELFUSE INC /DE LFUS · Entity 3514 Exercise / conversionCommon Stock 1,350 $94.84 $128,034.00
Disclosure

SEC source: 0001567619-21-002542 · doc1.xml · nonDerivative · entry 1

NOGLOWS WILLIAM P · CIK 0001201094 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 20,867

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.

Read SEC document
December 04, 2020 Filed Dec 8, 2020 16:55 UTC LITTELFUSE INC /DE LFUS · Entity 3514 OtherCommon Stock 5 $249.25 $1,246.25
Disclosure

SEC source: 0001567619-20-020744 · doc1.xml · nonDerivative · entry 1

NOGLOWS WILLIAM P · CIK 0001201094 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 19,517

F1 · shares: Represents shares acquired pursuant to reinvestment of dividends on shares held pursuant to a deferred compensation plan.

Read SEC document
September 04, 2020 Filed Sep 8, 2020 13:44 UTC LITTELFUSE INC /DE LFUS · Entity 3514 OtherCommon Stock 8 $180.26 $1,442.08
Disclosure

SEC source: 0001567619-20-016508 · doc1.xml · nonDerivative · entry 1

NOGLOWS WILLIAM P · CIK 0001201094 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 19,512

F1 · shares: Represents shares acquired pursuant to reinvestment of dividends on shares held pursuant to a deferred compensation plan.

Read SEC document
August 19, 2020 Filed Aug 20, 2020 14:05 UTC CMC Materials, Inc. CCMP · Entity 125533 SaleCommon Stock 9,000 $161.51 $1,453,590.90
Disclosure

SEC source: 0001127602-20-023973 · form4.xml · nonDerivative · entry 1

NOGLOWS WILLIAM P · CIK 0001201094 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 23,413.291

Read SEC document
August 19, 2020 Filed Aug 21, 2020 14:17 UTC LITTELFUSE INC /DE LFUS · Entity 3514 SaleCommon Stock 19,504 $186.00 $3,627,744.00
Disclosure

SEC source: 0001567619-20-015846 · doc1.xml · nonDerivative · entry 1

NOGLOWS WILLIAM P · CIK 0001201094 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 19,504

Read SEC document
June 18, 2020 Filed Jun 22, 2020 20:36 UTC ASPEN AEROGELS INC ASPN · Entity 5645 GrantStock Option (right to buy) · Derivative 9,817 $0.00 Strike: $6.79 $0.00
Disclosure

SEC source: 0001209191-20-038202 · doc4.xml · derivative · entry 2

NOGLOWS WILLIAM P · CIK 0001201094 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 9,817

Underlying: Common Stock · 9,817 shares

Expires 2030-06-18

F2 · derivative.exercise_date: The reporting person was granted options representing the remaining portion of the annual grant of equity for service as a non-employee director pursuant to the Issuer's Non-Employee Director Compensation Policy. The options will vest on the earlier of (a) June 18, 2021 or (b) the day prior to the Issuer's annual meeting of stockholders to be held in 2021.

Read SEC document
June 18, 2020 Filed Jun 22, 2020 20:36 UTC ASPEN AEROGELS INC ASPN · Entity 5645 GrantCommon Stock 7,511 $0.00 $0.00
Disclosure

SEC source: 0001209191-20-038202 · doc4.xml · nonDerivative · entry 1

NOGLOWS WILLIAM P · CIK 0001201094 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 84,043

F1 · shares: The reporting person was granted restricted shares of common stock representing a portion of the annual grant of equity for service as a non-employee director pursuant to the Issuer's Non-Employee Director Compensation Policy. These restricted shares will vest on the earlier of (a) June 18, 2021 or (b) the day prior to the Issuer's annual meeting of stockholders to be held in 2021.

Read SEC document
June 08, 2020 Filed Jun 8, 2020 21:15 UTC LITTELFUSE INC /DE LFUS · Entity 3514 OtherCommon Stock 7 $179.91 $1,259.37
Disclosure

SEC source: 0001567619-20-011861 · doc1.xml · nonDerivative · entry 1

NOGLOWS WILLIAM P · CIK 0001201094 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 24,504

F1 · shares: Represents shares acquired pursuant to reinvestment of dividends on shares held pursuant to a deferred compensation plan.

Read SEC document
April 23, 2020 Filed Apr 27, 2020 23:08 UTC LITTELFUSE INC /DE LFUS · Entity 3514 GrantStock Option (right to buy) · Derivative 1,432 $0.00 Strike: $132.08 $0.00
Disclosure

SEC source: 0001567619-20-008521 · doc1.xml · derivative · entry 2

NOGLOWS WILLIAM P · CIK 0001201094 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,432

Underlying: Common Stock · 1,432 shares

Expires 2027-04-23

F2 · derivative.exercise_date: The option vests in increments of one third annually beginning on the first anniversary of the date of grant.

Read SEC document
April 23, 2020 Filed Apr 27, 2020 23:08 UTC LITTELFUSE INC /DE LFUS · Entity 3514 GrantCommon Stock 807 $0.00 $0.00
Disclosure

SEC source: 0001567619-20-008521 · doc1.xml · nonDerivative · entry 1

NOGLOWS WILLIAM P · CIK 0001201094 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 24,497

F1 · shares: Represents the grant of restricted stock units to the reporting person pursuant to the Amended and Restated Littelfuse, Inc. Long-Term Incentive Plan. The grant vests in increments of one third annually beginning on the first anniversary of the date of grant.

Read SEC document
March 06, 2020 Filed Mar 9, 2020 13:37 UTC LITTELFUSE INC /DE LFUS · Entity 3514 OtherCommon Stock 6 $155.53 $933.18
Disclosure

SEC source: 0001567619-20-005877 · doc1.xml · nonDerivative · entry 1

NOGLOWS WILLIAM P · CIK 0001201094 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 23,690

F1 · shares: Represents shares acquired pursuant to reinvestment of dividends on shares held pursuant to a deferred compensation plan.

Read SEC document
March 04, 2020 Filed Mar 5, 2020 14:34 UTC CMC Materials, Inc. CCMP · Entity 125533 GrantStock Options (Right to Buy) · Derivative 1,958 $147.78 Strike: $147.78 $289,353.24
Disclosure

SEC source: 0001127602-20-009576 · form4.xml · derivative · entry 2

NOGLOWS WILLIAM P · CIK 0001201094 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,958

Underlying: Common Stock · 1,958 shares

Expires 2030-03-04

F2 · shares: Directors' Annual (2020) Non-Qualified Stock Option Grant pursuant to 2012 Omnibus Incentive Plan ("OIP"); 100% will vest on 3/4/2021.

Read SEC document
March 04, 2020 Filed Mar 5, 2020 14:34 UTC CMC Materials, Inc. CCMP · Entity 125533 GrantCommon Stock 593 $0.00 $0.00
Disclosure

SEC source: 0001127602-20-009576 · form4.xml · nonDerivative · entry 1

NOGLOWS WILLIAM P · CIK 0001201094 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 32,413.291

F1 · shares: Directors' Annual (2020) Restricted Stock Unit Award pursuant to 2012 Omnibus Incentive Plan ("OIP"); 100% will vest on 3/4/2021.

Read SEC document
February 12, 2020 Filed Feb 12, 2020 18:25 UTC LITTELFUSE INC /DE LFUS · Entity 3514 Exercise / conversionStock Option (right to buy) · Derivative 1,716 $0.00 Strike: $66.68 $0.00
Disclosure

SEC source: 0001567619-20-002897 · doc1.xml · derivative · entry 3

NOGLOWS WILLIAM P · CIK 0001201094 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 1,716 shares

Expires 2020-04-26

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_date: The option for 1,716 shares vested in increments of one third annually beginning on the first anniversary of the April 26, 2013 date of grant.

Read SEC document
February 12, 2020 Filed Feb 12, 2020 18:25 UTC LITTELFUSE INC /DE LFUS · Entity 3514 SaleCommon Stock 623 $185.71 $115,697.33
Disclosure

SEC source: 0001567619-20-002897 · doc1.xml · nonDerivative · entry 2

NOGLOWS WILLIAM P · CIK 0001201094 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 23,684

Read SEC document
February 12, 2020 Filed Feb 12, 2020 18:25 UTC LITTELFUSE INC /DE LFUS · Entity 3514 Exercise / conversionCommon Stock 1,716 $66.68 $114,422.88
Disclosure

SEC source: 0001567619-20-002897 · doc1.xml · nonDerivative · entry 1

NOGLOWS WILLIAM P · CIK 0001201094 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 24,307

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.

Read SEC document
December 09, 2019 Filed Dec 10, 2019 17:05 UTC LITTELFUSE INC /DE LFUS · Entity 3514 OtherCommon Stock 7 $183.91 $1,287.37
Disclosure

SEC source: 0001567619-19-022808 · doc1.xml · nonDerivative · entry 1

NOGLOWS WILLIAM P · CIK 0001201094 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 22,591

F1 · shares: Represents shares acquired pursuant to reinvestment of dividends on shares held pursuant to a deferred compensation plan.

Read SEC document
September 09, 2019 Filed Sep 9, 2019 14:51 UTC LITTELFUSE INC /DE LFUS · Entity 3514 OtherCommon Stock 7 $168.16 $1,177.12
Disclosure

SEC source: 0001567619-19-018023 · doc1.xml · nonDerivative · entry 1

NOGLOWS WILLIAM P · CIK 0001201094 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 22,584

F1 · shares: Represents shares acquired pursuant to reinvestment of dividends on shares held pursuant to a deferred compensation plan.

Read SEC document
June 19, 2019 Filed Jun 21, 2019 21:18 UTC ASPEN AEROGELS INC ASPN · Entity 5645 GrantStock Option (right to buy) · Derivative 11,950 $0.00 Strike: $6.08 $0.00
Disclosure

SEC source: 0001209191-19-038577 · doc4.xml · derivative · entry 2

NOGLOWS WILLIAM P · CIK 0001201094 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 11,950

Underlying: Common Stock · 11,950 shares

Expires 2029-06-19

F2 · derivative.exercise_date: The reporting person was granted options representing the remaining portion of the annual grant of equity for service as a non-employee director pursuant to the Issuer's Non-Employee Director Compensation Policy. The options will vest on the earlier of (a) June 19, 2020 or (b) the day prior to the Issuer's annual meeting of stockholders to be held in 2020.

Read SEC document
June 19, 2019 Filed Jun 21, 2019 21:18 UTC ASPEN AEROGELS INC ASPN · Entity 5645 GrantCommon Stock 8,388 $0.00 $0.00
Disclosure

SEC source: 0001209191-19-038577 · doc4.xml · nonDerivative · entry 1

NOGLOWS WILLIAM P · CIK 0001201094 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 76,532

F1 · shares: The reporting person was granted restricted shares of common stock representing a portion of the annual grant of equity for service as a non-employee director pursuant to the Issuer's Non-Employee Director Compensation Policy. These restricted shares will vest on the earlier of (a) June 19, 2020 or (b) the day prior to the Issuer's annual meeting of stockholders to be held in 2020.

Read SEC document
June 10, 2019 Filed Jun 10, 2019 17:25 UTC LITTELFUSE INC /DE LFUS · Entity 3514 OtherCommon Stock 7 $175.97 $1,231.79
Disclosure

SEC source: 0001567619-19-013128 · doc1.xml · nonDerivative · entry 1

NOGLOWS WILLIAM P · CIK 0001201094 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 22,577

F1 · shares: Represents shares acquired pursuant to reinvestment of dividends on shares held pursuant to a deferred compensation plan.

Read SEC document
April 26, 2019 Filed Apr 30, 2019 15:48 UTC LITTELFUSE INC /DE LFUS · Entity 3514 GrantStock Option (right to buy) · Derivative 911 $0.00 Strike: $199.24 $0.00
Disclosure

SEC source: 0001567619-19-009406 · doc1.xml · derivative · entry 2

NOGLOWS WILLIAM P · CIK 0001201094 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 911

Underlying: Common Stock · 911 shares

Expires 2026-04-26

F2 · derivative.exercise_date: The option vests in increments of one third annually beginning on the first anniversary of the date of grant.

Read SEC document
April 26, 2019 Filed Apr 30, 2019 15:48 UTC LITTELFUSE INC /DE LFUS · Entity 3514 GrantCommon Stock 536 $0.00 $0.00
Disclosure

SEC source: 0001567619-19-009406 · doc1.xml · nonDerivative · entry 1

NOGLOWS WILLIAM P · CIK 0001201094 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 22,570

F1 · shares: Represents the grant of restricted stock units to the reporting person pursuant to the Amended and Restated Littelfuse, Inc. Long-Term Incentive Plan. The grant vests in increments of one third annually beginning on the first anniversary of the date of grant.

Read SEC document
March 11, 2019 Filed Mar 11, 2019 21:07 UTC LITTELFUSE INC /DE LFUS · Entity 3514 OtherCommon Stock 4 $191.02 $764.08
Disclosure

SEC source: 0001567619-19-006569 · doc1.xml · nonDerivative · entry 1

NOGLOWS WILLIAM P · CIK 0001201094 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 22,034

F1 · shares: Represents shares acquired pursuant to reinvestment of dividends on shares held pursuant to a deferred compensation plan.

Read SEC document
March 06, 2019 Filed Mar 8, 2019 09:27 UTC CMC Materials, Inc. CCMP · Entity 125533 GrantStock Options (Right to Buy) · Derivative 2,972 $110.09 Strike: $110.09 $327,187.48
Disclosure

SEC source: 0001127602-19-010487 · form4.xml · derivative · entry 2

NOGLOWS WILLIAM P · CIK 0001201094 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 2,972

Underlying: Common Stock · 2,972 shares

Expires 2029-03-06

F2 · shares: Directors' Annual (2019) Non-Qualified Stock Option Grant pursuant to 2012 Omnibus Incentive Plan ("OIP); 100% will vest on 3/6/2020.

Read SEC document
March 06, 2019 Filed Mar 8, 2019 09:27 UTC CMC Materials, Inc. CCMP · Entity 125533 GrantCommon Stock 909 $0.00 $0.00
Disclosure

SEC source: 0001127602-19-010487 · form4.xml · nonDerivative · entry 1

NOGLOWS WILLIAM P · CIK 0001201094 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 31,820.291

F1 · shares: Directors' Annual (2019) Restricted Stock Unit Award pursuant to 2012 Omnibus Incentive Plan ("OIP); 100% will vest on 3/6/2020.

Read SEC document
February 05, 2019 Filed Feb 6, 2019 15:04 UTC LITTELFUSE INC /DE LFUS · Entity 3514 Exercise / conversionStock Option (right to buy) · Derivative 1,648 $0.00 Strike: $63.09 $0.00
Disclosure

SEC source: 0001567619-19-002421 · doc1.xml · derivative · entry 3

NOGLOWS WILLIAM P · CIK 0001201094 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 1,648 shares

Expires 2019-04-27

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.

Read SEC document
February 05, 2019 Filed Feb 6, 2019 15:04 UTC LITTELFUSE INC /DE LFUS · Entity 3514 SaleCommon Stock 578 $182.50 $105,485.00
Disclosure

SEC source: 0001567619-19-002421 · doc1.xml · nonDerivative · entry 2

NOGLOWS WILLIAM P · CIK 0001201094 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 22,030

Read SEC document
February 05, 2019 Filed Feb 6, 2019 15:04 UTC LITTELFUSE INC /DE LFUS · Entity 3514 Exercise / conversionCommon Stock 1,648 $63.09 $103,972.32
Disclosure

SEC source: 0001567619-19-002421 · doc1.xml · nonDerivative · entry 1

NOGLOWS WILLIAM P · CIK 0001201094 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 22,608

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.

Read SEC document
December 07, 2018 Filed Dec 7, 2018 22:16 UTC LITTELFUSE INC /DE LFUS · Entity 3514 OtherCommon Stock 7 $176.37 $1,234.59
Disclosure

SEC source: 0001567619-18-007499 · doc1.xml · nonDerivative · entry 1

NOGLOWS WILLIAM P · CIK 0001201094 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 20,960

F1 · shares: Represents shares acquired pursuant to reinvestment of dividends on shares held pursuant to a deferred compensation plan.

Read SEC document
September 07, 2018 Filed Sep 7, 2018 20:03 UTC LITTELFUSE INC /DE LFUS · Entity 3514 OtherCommon Stock 5 $220.73 $1,103.65
Disclosure

SEC source: 0001567619-18-002290 · doc1.xml · nonDerivative · entry 1

NOGLOWS WILLIAM P · CIK 0001201094 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 20,953

F1 · shares: Represents shares acquired pursuant to reinvestment of dividends on shares held pursuant to a deferred compensation plan.

Read SEC document
June 20, 2018 Filed Jun 22, 2018 20:33 UTC ASPEN AEROGELS INC ASPN · Entity 5645 GrantCommon Stock (right to buy) · Derivative 13,517 $0.00 Strike: $5.27 $0.00
Disclosure

SEC source: 0001209191-18-039222 · doc4.xml · derivative · entry 2

NOGLOWS WILLIAM P · CIK 0001201094 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 13,517

Underlying: Common Stock · 13,517 shares

Expires 2028-06-20

F2 · derivative.exercise_date: The reporting person was granted options representing the remaining portion of the annual grant of equity for service as a non-employee director pursuant to the Issuer's Non-Employee Director Compensation Policy. The options will vest on the earlier of (a) June 20, 2019 or (b) the day prior to the Issuer's annual meeting of stockholders to be held in 2019.

Read SEC document
June 20, 2018 Filed Jun 22, 2018 20:33 UTC ASPEN AEROGELS INC ASPN · Entity 5645 GrantCommon Stock 9,677 $0.00 $0.00
Disclosure

SEC source: 0001209191-18-039222 · doc4.xml · nonDerivative · entry 1

NOGLOWS WILLIAM P · CIK 0001201094 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 68,144

F1 · shares: The reporting person was granted restricted shares of common stock representing a portion of the annual grant of equity for service as a non-employee director pursuant to the Issuer's Non-Employee Director Compensation Policy. These restricted shares will vest on the earlier of (a) June 20, 2019 or (b) the day prior to the Issuer's annual meeting of stockholders to be held in 2019.

Read SEC document
June 08, 2018 Filed Jun 11, 2018 14:10 UTC LITTELFUSE INC /DE LFUS · Entity 3514 OtherCommon Stock 4 $225.53 $902.12
Disclosure

SEC source: 0001140361-18-027961 · doc1.xml · nonDerivative · entry 1

NOGLOWS WILLIAM P · CIK 0001201094 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 20,948

F1 · shares: Represents shares acquired pursuant to reinvestment of dividends on shares held pursuant to a deferred compensation plan.

Read SEC document
April 27, 2018 Filed May 1, 2018 15:25 UTC LITTELFUSE INC /DE LFUS · Entity 3514 GrantStock Option (right to buy) · Derivative 800 $0.00 Strike: $192.59 $0.00
Disclosure

SEC source: 0001140361-18-020775 · doc1.xml · derivative · entry 2

NOGLOWS WILLIAM P · CIK 0001201094 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 800

Underlying: Common Stock · 800 shares

Expires 2025-04-27

F2 · derivative.exercise_date: The option vests in increments of one third annually beginning on the first anniversary of the date of grant.

Read SEC document
April 27, 2018 Filed May 1, 2018 15:25 UTC LITTELFUSE INC /DE LFUS · Entity 3514 GrantCommon Stock 468 $0.00 $0.00
Disclosure

SEC source: 0001140361-18-020775 · doc1.xml · nonDerivative · entry 1

NOGLOWS WILLIAM P · CIK 0001201094 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 20,944

F1 · shares: Represents the grant of restricted stock units to the reporting person under the Amended and Restated Littelfuse, Inc. Long-Term Incentive Plan. The grant vests 33% annually on the first three anniversaries of the grant date.

Read SEC document
March 13, 2018 Filed Mar 13, 2018 17:36 UTC LITTELFUSE INC /DE LFUS · Entity 3514 OtherCommon Stock 2 $224.72 $449.44
Disclosure

SEC source: 0001140361-18-013180 · doc1.xml · nonDerivative · entry 1

NOGLOWS WILLIAM P · CIK 0001201094 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 20,476

F1 · shares: Represents shares acquired pursuant to reinvestment of dividends on shares held pursuant to a deferred compensation plan.

Read SEC document
March 06, 2018 Filed Mar 8, 2018 11:40 UTC CMC Materials, Inc. CCMP · Entity 125533 GrantStock Options (Right to Buy) · Derivative 3,385 $106.61 Strike: $106.61 $360,874.85
Disclosure

SEC source: 0001127602-18-010644 · form4.xml · derivative · entry 3

NOGLOWS WILLIAM P · CIK 0001201094 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 3,385

Underlying: Common Stock · 3,385 shares

Expires 2028-03-06

F2 · shares: Directors' Annual (2018) Non-Qualified Stock Option Grant pursuant to 2012 Omnibus Incentive Plan ("OIP); 100% will vest on 3/6/2019

Read SEC document
March 06, 2018 Filed Mar 8, 2018 11:40 UTC CMC Materials, Inc. CCMP · Entity 125533 GrantCommon Stock 907 $0.00 $0.00
Disclosure

SEC source: 0001127602-18-010644 · form4.xml · nonDerivative · entry 1

NOGLOWS WILLIAM P · CIK 0001201094 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 30,911.291

F1 · shares: Directors' Annual (2018) Restricted Stock Unit Award pursuant to 2012 Omnibus Incentive Plan ("OIP); 100% will vest on 3/6/2019.

Read SEC document
February 14, 2018 Filed Feb 15, 2018 14:25 UTC CMC Materials, Inc. CCMP · Entity 125533 SaleCommon Stock 17,000 $98.86 $1,680,535.00
Disclosure

SEC source: 0001127602-18-006288 · form4.xml · nonDerivative · entry 1

NOGLOWS WILLIAM P · CIK 0001201094 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · Trust

Disclosed balance after: 41,125

F1 · kind: Represents shares that were held in trust for the benefit of Mrs. M. Noglows, Mr. Noglows' spouse, as to which Mr. Noglows has no investment or voting control. Accordingly, he is not deemed the beneficial owner of such shares for Section 16 purposes but wishes to continue to report these shares on a voluntary basis.

Read SEC document
January 24, 2018 Filed Jan 25, 2018 15:46 UTC LITTELFUSE INC /DE LFUS · Entity 3514 Exercise / conversionStock Option (right to buy) · Derivative 1,763 $0.00 Strike: $62.21 $0.00
Disclosure

SEC source: 0001140361-18-003141 · doc1.xml · derivative · entry 2

NOGLOWS WILLIAM P · CIK 0001201094 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 1,763 shares

Expires 2018-04-29

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.

Read SEC document
January 24, 2018 Filed Jan 25, 2018 15:46 UTC LITTELFUSE INC /DE LFUS · Entity 3514 Exercise / conversionCommon Stock 1,763 $62.21 $109,676.23
Disclosure

SEC source: 0001140361-18-003141 · doc1.xml · nonDerivative · entry 1

NOGLOWS WILLIAM P · CIK 0001201094 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 20,474

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.

Read SEC document
December 08, 2017 Filed Dec 8, 2017 17:52 UTC LITTELFUSE INC /DE LFUS · Entity 3514 OtherCommon Stock 5 $197.18 $985.90
Disclosure

SEC source: 0001140361-17-045425 · doc1.xml · nonDerivative · entry 1

NOGLOWS WILLIAM P · CIK 0001201094 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 18,711

F1 · shares: Represents shares acquired pursuant to reinvestment of dividends on shares held pursuant to a deferred compensation plan.

Read SEC document
September 11, 2017 Filed Sep 11, 2017 16:37 UTC LITTELFUSE INC /DE LFUS · Entity 3514 OtherCommon Stock 5 $186.59 $932.95
Disclosure

SEC source: 0001140361-17-035000 · doc1.xml · nonDerivative · entry 1

NOGLOWS WILLIAM P · CIK 0001201094 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 18,706

F1 · shares: Represents shares acquired pursuant to reinvestment of dividends on shares held pursuant to a deferred compensation plan.

Read SEC document
June 14, 2017 Filed Jun 15, 2017 21:27 UTC ASPEN AEROGELS INC ASPN · Entity 5645 GrantStock Option (right to buy) · Derivative 17,019 $0.00 Strike: $4.15 $0.00
Disclosure

SEC source: 0001209191-17-040218 · doc4.xml · derivative · entry 2

NOGLOWS WILLIAM P · CIK 0001201094 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 17,019

Underlying: Common Stock · 17,019 shares

Expires 2027-06-14

F2 · derivative.exercise_date: The reporting person was granted options representing the remaining portion of the annual grant of equity for service as a non-employee director pursuant to the Issuer's Non-Employee Director Compensation Policy. The options will vest on the earlier of (a) June 14, 2018 or (b) the day prior to the Issuer's annual meeting of stockholders to be held in 2018.

Read SEC document
June 14, 2017 Filed Jun 15, 2017 21:27 UTC ASPEN AEROGELS INC ASPN · Entity 5645 GrantCommon Stock 12,289 $0.00 $0.00
Disclosure

SEC source: 0001209191-17-040218 · doc4.xml · nonDerivative · entry 1

NOGLOWS WILLIAM P · CIK 0001201094 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 58,467

F1 · shares: The reporting person was granted restricted shares of common stock representing a portion of the annual grant of equity for service as a non-employee director pursuant to the Issuer's Non-Employee Director Compensation Policy. These restricted shares will vest on the earlier of (a) June 14, 2018 or (b) the day prior to the Issuer's annual meeting of stockholders to be held in 2018.

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.