Every Form 4 that N-able, Inc. (NABL) has filed with the SEC in the last 12 months is listed below, newest first, and each one links through to the document itself with the summary and the scores our analysis gives it.
A Form 4 covers the transactions officers, directors and large holders report, so if you follow NABL and want that one kind of document rather than the whole filing history, this is the page to keep. The company's other filings, of every form, are on the full NABL filings page.
N-able, Inc. (symbol: NABL) is the issuer of record for a Form 4 filing submitted to the SEC.
N-able, Inc. (NABL) reported that executive vice president and chief technology and product officer Michael I. Adler had 4,586 shares of common stock withheld on 2026-08-15 at $3.44 per share. The shares were withheld to satisfy tax obligations arising from restricted stock unit vesting, leaving Adler with 600,812 shares owned directly.
N-able, Inc. (NABL) reported an insider transaction by executive officer Peter C. Anastos, EVP, GC and Secretary. On 2026-08-15, 3,136 shares of common stock were disposed of at $3.44 per share to satisfy tax withholding obligations in connection with the vesting of restricted stock units. Following this withholding transaction, Anastos directly holds 458,190 shares of N-able common stock.
N-able, Inc. (NABL) reported that EVP and Chief Financial Officer Tim James O'Brien had 9,713 shares of common stock withheld on 2026-08-15 at $3.44 per share to satisfy tax withholding obligations in connection with the vesting of restricted stock units. Following this tax-withholding disposition, O'Brien directly holds 765,573 shares of N-able common stock.
N-able, Inc. (NABL) reported an insider equity-related tax event for President and CEO John Pagliuca. On 2026-08-15, 21,323 shares of common stock were withheld to satisfy tax withholding obligations arising from the vesting of restricted stock units, at a reference price of $3.44 per share. These shares were not sold in an open-market transaction. After this withholding, Pagliuca directly held 1,949,164 shares of N-able common stock.
N-able, Inc. (NABL) reported an insider equity transaction by EVP and Chief People Officer Kathleen Pai. On 2026-08-15, 2,669 shares of common stock were disposed of at $3.44 per share to satisfy tax withholding obligations in connection with the vesting of restricted stock units. Following this tax-withholding transaction, Pai directly holds 618,759 shares of N-able common stock.
N-able, Inc. reported that entities affiliated with Silver Lake received additional equity-based compensation linked to board service. The filing shows an indirect acquisition of 104,346 shares of Common Stock at $0.00 per share, described as restricted stock units granted to directors Michael J. Bingle and Michael Widmann under N-able’s non-employee director compensation program.
After this grant, the indirect holdings covered by this line item total 352,499 shares, while separate indirect positions are reported through various Silver Lake funds, including 43,338,406 shares held by Silver Lake Partners IV, L.P. and 17,323,318 shares held by SLP Aurora Co-Invest, L.P. The securities are held for the benefit of Silver Lake-related entities and their funds, and each reporting person disclaims beneficial ownership beyond its pecuniary interest.
Widmann Michael A. reported acquisition or exercise transactions in this Form 4 filing.
N-able, Inc. reported a Form 4 showing a grant of 52,173 restricted stock units to director Michael Widmann as part of the company’s non-employee director compensation program. These RSUs vest in full on the day immediately preceding N-able’s next annual stockholder meeting, subject to his continued service. According to the filing, the securities are held for the benefit of Silver Lake Technology Management, L.L.C. and related entities, and any sale proceeds are expected to be remitted to Silver Lake and/or its limited partners. Widmann disclaims beneficial ownership of these securities.
BOCK WILLIAM G reported acquisition or exercise transactions in this Form 4 filing.
N-able, Inc. reported that director William G. Bock received a grant of restricted stock units as part of the company’s non-employee director compensation program. The award covers 52,173 restricted stock units, each entitling him to one share of common stock upon vesting.
The restricted stock units vest in full on the day immediately preceding N-able’s next annual meeting of stockholders following the grant date, as long as Bock continues to serve as a director through that date. After this grant, he holds a total of 168,006 shares of common stock directly.
Lewis Darryl M. reported acquisition or exercise transactions in this Form 4 filing.
N-able, Inc. director Darryl M. Lewis reported an equity compensation grant. On May 28, 2026, he received 52,173 restricted stock units, each representing one share of common stock upon vesting, at no cash cost per share. These units vest in full on the day immediately preceding the company’s next annual stockholder meeting, subject to his continued board service. Following this award, his directly held common stock position reported in this filing is 147,663 shares.
McMartin James Cameron reported acquisition or exercise transactions in this Form 4 filing.
N-able, Inc. director James Cameron McMartin reported receiving a grant of 52,173 restricted stock units as part of the company’s non-employee director compensation program. These units entitle him to one share of common stock per unit upon vesting. The restricted stock units vest in full on the day immediately preceding the company’s next annual meeting of stockholders, assuming he continues serving as a director through that date. Following this award, McMartin directly holds 147,663 shares of N-able common stock.
Pulvermueller Patrick Michael reported acquisition or exercise transactions in this Form 4 filing.
N-able, Inc. director Patrick Michael Pulvermueller received a grant of 52,173 restricted stock units of common stock as part of the company’s non-employee director compensation program. These units vest in full immediately before the next annual stockholders’ meeting, subject to continued board service, bringing his direct holdings to 99,666 shares.
N-able, Inc. executive Kathleen Pai, EVP and Chief People Officer, had 2,669 shares of common stock withheld on May 15, 2026 to cover tax obligations tied to vesting restricted stock units. This was not an open-market sale. After this tax-withholding disposition, she directly holds 621,428 shares of N-able common stock.
N-able, Inc. Chief Accounting Officer Christopher Stagno reported a routine share withholding related to equity compensation. On May 15, 2026, 1,879 shares of common stock were withheld at $3.32 per share to cover tax obligations upon vesting of restricted stock units, rather than sold in the open market. After this tax-withholding disposition, Stagno directly holds 71,702 shares of N-able common stock.
N-able, Inc. reported a routine insider transaction by President and CEO John Pagliuca. On May 15, 2026, 21,323 shares of common stock were disposed of at $3.32 per share to satisfy tax withholding obligations tied to restricted stock unit vesting. This was not an open-market sale. Following the tax-withholding disposition, Pagliuca directly holds 1,970,487 shares of N-able common stock.
N-able, Inc. reported that EVP and Chief Financial Officer Tim James O'Brien had 9,713 shares of common stock withheld on May 15, 2026 to cover tax obligations from vesting restricted stock units. These shares were valued at $3.32 per share. After this tax-withholding disposition, he directly holds 775,286 shares of N-able common stock. This is a routine, compensation-related event rather than an open-market sale.
N-able, Inc. executive vice president and chief technology and product officer Michael I. Adler reported a routine tax-related share disposition. On May 15, 2026, 4,585 shares of common stock were withheld at $3.32 per share to cover tax obligations from vesting restricted stock units. After this withholding, Adler directly holds 605,398 shares of N-able common stock.
N-able, Inc. executive Peter C. Anastos reported a routine tax-related share disposition. On May 15, 2026, 3,136 shares of common stock were withheld at $3.32 per share to satisfy tax obligations tied to vesting restricted stock units. Following this withholding, he directly holds 461,326 shares of N-able common stock. This was not an open-market purchase or sale but a mechanical tax-withholding transaction.
N-able, Inc. executive Frank Colletti, EVP and Chief Revenue Officer, reported a routine tax-related share disposition. On May 15, 2026, 7,521 shares of common stock were withheld at $3.32 per share to cover tax obligations tied to vesting restricted stock units.
After this withholding, Colletti directly holds 553,402 shares of N-able common stock. This was not an open-market sale but a standard mechanism for satisfying tax liabilities upon equity award vesting.
N-able, Inc. disclosed that EVP and Chief Revenue Officer Frank Colletti acquired 70,000 shares of common stock in the form of restricted stock units under the company’s 2021 Equity Incentive Plan. Each unit converts into one share upon vesting. The grant vests 25% on the anniversary of February 15, 2026 and then 6.25% per quarter over the next twelve quarters on May 15, August 15, November 15 and February 15 dates, subject to his continued service. Following this award, Colletti directly holds 560,923 shares of N-able common stock.
Stagno Christopher reported acquisition or exercise transactions in this Form 4 filing.
N-able, Inc. reported that Chief Accounting Officer Christopher Stagno received an award of 30,000 restricted stock units of common stock as equity compensation. These units were granted at no cash cost to him and increase his directly owned stake to 73,581 shares after the award.
The award vests over time, with 25% vesting on the anniversary of February 15, 2026 and the remaining 75% vesting in 6.25% quarterly installments over the next twelve quarters on February 15, May 15, August 15, and November 15, subject to continued service. Each vested unit will deliver one share of N-able common stock.
N-able, Inc. reported that EVP and Chief People Officer Kathleen Pai acquired 80,000 shares of common stock through a grant of restricted stock units at a price of $0.00 per share under the 2021 Equity Incentive Plan. Each restricted stock unit entitles her to receive one share of common stock upon vesting. The units vest 25% on the anniversary of February 15, 2026 and 6.25% per quarter over the following twelve quarters on May 15, August 15, November 15 and February 15, subject to her continued service. Following this award, she directly holds 624,097 shares of N-able common stock.
O'Brien Tim James reported acquisition or exercise transactions in this Form 4 filing.
N-able, Inc. reported that EVP and Chief Financial Officer Tim James O'Brien received a grant of 142,500 shares of common stock in the form of restricted stock units under the company’s 2021 Equity Incentive Plan. The award was recorded at a price of $0.00 per share because it is an equity incentive grant, not an open-market purchase. After this award, O'Brien holds 784,999 shares of common stock in total. The restricted stock units vest 25% on the anniversary of February 15, 2026, with the remaining 75% vesting in equal 6.25% quarterly installments over the next twelve quarters on scheduled vesting dates of May 15, August 15, November 15 and February 15, subject to continued service.
N-able, Inc. reported that executive vice president, general counsel and secretary Peter C. Anastos acquired 72,500 shares of common stock through a grant of restricted stock units. These units were awarded at a price of $0.0000 per share and are part of his equity compensation.
The restricted stock units vest 25% on the anniversary of February 15, 2026 and then 6.25% each quarter over the next twelve quarters on May 15, August 15, November 15 and February 15, subject to continued service. Following this award, Anastos directly holds 464,462 shares of N-able common stock.
N-able EVP Michael Adler acquired 110,000 shares of common stock through a restricted stock unit award on February 25, 2026 at no purchase price. The units vest 25% on the February 15, 2026 anniversary and 6.25% quarterly thereafter, increasing his direct holdings to 609,983 shares.
Pagliuca John reported acquisition or exercise transactions in this Form 4 filing.
N-able, Inc. reported that its President and CEO, John Pagliuca, received an equity award of 300,000 restricted stock units (RSUs) of common stock. These RSUs were granted at no cash cost to him under the company’s 2021 Equity Incentive Plan.
Each RSU represents the right to receive one share of N-able common stock upon vesting. The award vests 25% on the anniversary of February 15, 2026, with the remaining 75% vesting in 6.25% increments each quarter over the following twelve quarters, subject to his continued service. After this grant, Pagliuca directly holds 1,991,810 shares or share-equivalents.
N-able, Inc. executive Michael I. Adler reported two tax-related share dispositions tied to equity vesting. On February 15, 2026, a total of 23,557 common shares were withheld at $5.35 per share to satisfy tax obligations from vesting performance stock units and restricted stock units. After these transactions, Adler directly owned 499,983 common shares of N-able.
N-able, Inc. executive Peter C. Anastos, EVP, General Counsel and Secretary, reported two tax-related share dispositions of common stock. On February 15, 2026, he disposed of 11,137 shares at $5.35 per share and 7,992 shares at $5.35 per share.
According to the footnotes, both transactions represent shares withheld to satisfy tax withholding obligations tied to the vesting of performance stock units and restricted stock units, rather than open-market sales. After these withholdings, his directly owned stake was reported at 391,962 shares of common stock.
N-able, Inc. director and President and CEO John Pagliuca reported two share dispositions tied to equity award vesting. On February 15, 2026, he disposed of 73,217 and 33,457 shares of common stock at $5.35 per share, with both transactions coded as F, meaning shares were withheld to cover tax obligations. Footnotes state the first block related to vesting of performance stock units and the second to vesting of restricted stock units, so these were tax-withholding transactions rather than open-market sales. Following these transactions, he continued to directly hold 1,691,810 shares of N-able common stock.
N-able, Inc. executive Tim James O'Brien, EVP and Chief Financial Officer, reported two tax-related share dispositions in common stock. On February 15, 2026, he had 21,555 shares and 14,179 shares withheld at $5.35 per share to satisfy tax withholding obligations.
According to the footnotes, these shares were withheld in connection with the vesting of performance stock units and restricted stock units, rather than sold in open market transactions. After these tax-withholding dispositions, O'Brien directly held 642,499 shares of N-able common stock.
N-able, Inc. executive Kathleen Pai reported tax-related stock dispositions. On February 15, 2026, she had 9,346 and 6,805 shares of common stock withheld at $5.35 per share to satisfy tax withholding obligations tied to vesting performance and restricted stock units. After these transactions, she directly held 544,097 shares of N-able common stock.
N-able, Inc. executive Frank Colletti, EVP and Chief Revenue Officer, reported two tax-related share dispositions. On February 15, 2026, a total of 44,127 shares of common stock were withheld at $5.35 per share to satisfy tax obligations upon vesting of performance stock units and restricted stock units. After these withholding transactions, Colletti directly owned 490,923 shares of N-able common stock.
N-able, Inc. reported a Form 4 for Chief Accounting Officer Christopher Stagno covering performance-based equity compensation and related tax withholding. On February 4, 2026, he was credited with 20,311 performance stock units under the 2021 Equity Incentive Plan at a price of $0 per share, each unit entitling him to one share of common stock upon vesting. These performance stock units vest in three equal installments on February 4, 2026, February 15, 2027, and February 15, 2028, subject to continued service. On the same date, 2,345 shares of common stock were withheld at $5.59 per share to satisfy tax obligations tied to vesting. After these transactions, Stagno directly beneficially owned 43,581 shares of N-able common stock.
N-able, Inc. executive vice president and chief revenue officer Frank Colletti reported equity compensation and related tax withholding. On February 4, 2026, he acquired 64,999 shares of common stock at $0, vesting from performance stock units granted under the 2021 Equity Incentive Plan after performance criteria were met.
The performance stock units vest in three equal installments on February 4, 2026, February 15, 2027, and February 15, 2028, subject to continued service. On the same date, 11,941 shares were withheld at $5.59 per share to satisfy tax obligations tied to vesting. After these transactions, Colletti directly owned 535,050 shares of N-able common stock.
N-able, Inc. executive vice president and chief technology product officer Michael I. Adler reported equity compensation and related tax withholding transactions in company common stock. On February 4, 2026, he was awarded 69,062 performance stock units at $0 per share under the 2021 Equity Incentive Plan after performance criteria were met.
Each performance stock unit entitles him to one share of common stock upon vesting, in three equal installments on February 4, 2026, February 15, 2027, and February 15, 2028, subject to continued service. On the same date, 7,976 shares were withheld at $5.59 per share to satisfy tax obligations tied to vesting. After these transactions, Adler directly owns 523,540 shares of N-able common stock.
N-able, Inc. executive Peter C. Anastos, EVP, General Counsel and Secretary, reported equity-related transactions in the company’s common stock. On February 4, 2026, he received 48,749 shares at a price of $0, upon satisfaction of performance criteria under N-able’s 2021 Equity Incentive Plan. These performance stock units entitle him to one share each and vest in three equal installments on February 4, 2026, February 15, 2027 and February 15, 2028, subject to continued service. On the same date, 5,630 shares were withheld at $5.59 per share to cover tax obligations from the vesting. After these transactions, he beneficially owned 411,091 shares of N-able common stock directly.
N-able, Inc. executive Timothy O'Brien, EVP and Chief Financial Officer, reported equity transactions in company stock. On February 4, 2026, he acquired 91,405 shares of common stock at $0 as performance stock units vested under N‑able’s 2021 Equity Incentive Plan.
The performance stock units vest in three equal installments on February 4, 2026, February 15, 2027, and February 15, 2028, subject to continued service. On the same date, 10,346 shares were withheld at $5.59 per share to cover tax obligations tied to the vesting. After these transactions, O'Brien directly owned 678,233 shares of N‑able common stock.
N-able, Inc. President and CEO John Pagliuca reported equity compensation activity involving the company’s common stock. On February 4, 2026, he acquired 203,124 performance stock units at $0, reflecting the satisfaction of performance goals under the 2021 Equity Incentive Plan.
These performance stock units convert into one share of common stock each and vest in three equal installments on February 4, 2026, February 15, 2027, and February 15, 2028, subject to continued service. On the same date, 21,209 shares were withheld at $5.59 per share to cover tax obligations tied to the vesting. After these transactions, Pagliuca directly beneficially owned 1,798,484 shares of N-able common stock.
N-able, Inc. executive Kathleen Pai, EVP and Chief People Officer, reported equity-related transactions in company common stock. On February 4, 2026, she acquired 50,780 shares at $0 upon satisfaction of performance criteria under the 2021 Equity Incentive Plan.
These performance stock units convert into one share each and vest in three equal installments on February 4, 2026, February 15, 2027, and February 15, 2028, subject to continued service. On the same date, 5,018 shares were withheld at $5.59 per share to cover tax obligations, leaving her with 560,248 directly held shares after the reported transactions.
N-able, Inc. reported that one of its directors received a new equity grant. On December 17, 2025, the director was awarded 47,493 restricted stock units (RSUs) of N-able common stock at a stated price of $0 per unit as part of the non-employee director compensation program. Each RSU converts into one share of common stock as it vests, and the grant vests in three equal annual installments on the first, second, and third anniversaries of December 17, 2025, so long as the director continues to serve through each vesting date. Following this grant, the director beneficially owns 47,493 shares directly.
N-able, Inc. executive Michael Adler reported an insider transaction involving 6,101 shares of common stock on 11/15/2025. The filing shows the shares were withheld to cover tax obligations tied to the vesting of restricted stock units at a price of $7.51 per share, rather than an open-market sale. After this withholding, Adler directly owns 462,454 shares of N-able common stock, indicating this is primarily an administrative tax-settlement event rather than a change in investment stance.
N-able, Inc. reported an insider equity transaction by its EVP, General Counsel and Secretary, Peter Anastos. On 11/15/2025, 5,047 shares of common stock were disposed of at $7.51 per share in a transaction coded "F," which indicates shares withheld to cover tax obligations upon vesting of restricted stock units. After this withholding event, the reporting person beneficially owns 367,972 shares of N-able common stock directly.
N-able, Inc. (NABL) executive Kathleen Pai, EVP and Chief People Officer, reported a Form 4 transaction dated 11/15/2025. The filing shows 4,154 shares of common stock were withheld at $7.51 per share to satisfy tax withholding obligations tied to the vesting of restricted stock units. After this tax-related withholding, she directly beneficially owns 514,486 shares of N-able common stock.
N-able, Inc. insider share withholding for taxes reported
N-able, Inc. President and CEO, who also serves as a director, reported a Form 4 transaction dated 11/15/2025. The filing shows that 20,532 shares of common stock were disposed of at a price of $7.51 per share, coded as transaction type “F,” which represents shares withheld by the company to cover tax obligations when restricted stock units vest. After this tax withholding event, the reporting person beneficially owns 1,616,569 shares of N-able common stock in direct ownership. This is an administrative equity compensation and tax event rather than an open-market purchase or sale.
N-able, Inc. (NABL) reported an insider equity transaction by its EVP and Chief Financial Officer, Timothy O'Brien. On 11/15/2025, a total of 9,426 shares of common stock were withheld at a price of $7.51 per share to satisfy tax withholding obligations tied to the vesting of restricted stock units. After this tax-related withholding, O'Brien directly beneficially owned 597,174 shares of N-able common stock. The transaction is coded "F," indicating a payment of tax liability by withholding securities rather than an open-market sale.
N-able, Inc. (NABL) reported an insider equity transaction by its EVP and Chief Revenue Officer, Frank Colletti. On 11/15/2025, 7,088 shares of common stock were withheld at a price of $7.51 per share to cover tax withholding obligations tied to the vesting of restricted stock units. After this administrative tax-withholding event, Colletti directly beneficially owned 481,992 shares of N-able common stock. The filing indicates this was a routine equity compensation and tax settlement transaction rather than an open-market sale.