Commault Systems, Inc. Form 4 Filings

COMMVAULT SYSTEMS INC (CVLT) reported insider transactions by its Chief Financial Officer, Gary Merrill. Merrill reported two open-market sales of Common Stock totaling 3,147 shares. On August 18, 2026, he sold 1,854 shares at $143.64 per share solely to satisfy tax withholding obligations on vested restricted and performance stock, with proceeds remitted to the IRS. On August 19, 2026, he sold 1,293 shares at $142.80 per share pursuant to an existing Rule 10b5-1 trading plan adopted on November 20, 2024 and amended on June 13, 2025.

COMMVAULT SYSTEMS INC (CVLT) reported insider stock sales by Chief Accounting Officer Danielle Nicole Abrahamsen. She sold a total of 996 shares of common stock in three open-market transactions on August 17, 18, and 19, 2026, at prices between $142.80 and $143.98 per share.

Sales of 486 shares on August 19 and 119 shares on August 17 were effected under an existing Rule 10b5-1 trading plan adopted on February 17, 2026. A separate sale of 391 shares on August 18 was automatically executed solely to satisfy tax withholding obligations upon vesting of restricted and performance stock, with proceeds remitted to the Internal Revenue Service.

COMMVAULT SYSTEMS INC (CVLT) reported that President & CEO Sanjay Mirchandani sold an aggregate of 24,134 shares of common stock over three days. On August 17 and 19, 2026, he sold shares at $143.98 and $142.80 per share pursuant to an existing Rule 10b5-1 trading plan adopted on December 13, 2025. On August 18, 2026, 4,840 shares were automatically sold at $143.64 per share solely to satisfy tax withholding obligations on vesting of restricted and performance stock, with proceeds remitted to the Internal Revenue Service.

COMMVAULT SYSTEMS INC executive William Geoffrey Haydon, President of Customer & Field Operations, reported a sale of 316 shares of common stock on 2026-08-10 at $134.78 per share. According to the disclosure, these shares were automatically sold solely to satisfy tax withholding obligations upon vesting of restricted and performance stock, and the proceeds were submitted to the Internal Revenue Service. Haydon now directly holds 65,254 shares of Commvault common stock following this transaction.

MORAN CHARLES E reported acquisition or exercise transactions in this Form 4 filing.

COMMVAULT SYSTEMS INC director Charles E. Moran received an equity grant in the form of restricted stock units representing 1,761 shares of Common Stock on 2026-08-06. These RSUs will vest 100% on the later of the one-year anniversary of the grant date or the date of the 2027 Annual Meeting of Stockholders. Following this award, Moran directly holds 15,447 shares of Common Stock.

Adamo Nicola reported acquisition or exercise transactions in this Form 4 filing.

COMMVAULT SYSTEMS INC director Nicola Adamo received an equity award. On 2026-08-06, Adamo was granted 1,761 shares of Common Stock in the form of restricted stock units at $0.00 per share. Following this grant, Adamo directly holds 19,128 shares. The RSUs vest 100% on the later of the one-year anniversary of the grant date or the 2027 Annual Meeting of Stockholders.

Bejar Martha Helena reported acquisition or exercise transactions in this Form 4 filing.

COMMVAULT SYSTEMS INC director Martha Helena Bejar received a grant of 1,761 shares of common stock in the form of restricted stock units. These RSUs vest 100% on the later of the one-year anniversary of the grant date or the date of the 2027 Annual Meeting of Stockholders, bringing her direct holdings to 8,797 shares.

Geeslin Keith reported acquisition or exercise transactions in this Form 4 filing.

COMMVAULT SYSTEMS INC director Keith Geeslin received an equity award of 1,761 shares of common stock in the form of restricted stock units. The award was granted at $0.00 per share and is held directly. After this grant, his direct holdings total 35,941 shares.

The restricted stock units will vest 100% on the later of the one-year anniversary of the grant date or the date of the 2027 Annual Meeting of Stockholders, tying full ownership to continued board service through that date.

Commvault Systems Inc. director A. Shane Sanders reported two equity transactions in company common stock. On 2026-08-06, Sanders received an award of 1,761 restricted stock units, which will vest 100% on the later of the one-year anniversary of grant or the 2027 Annual Meeting of Stockholders. On 2026-08-10, Sanders sold 476 shares at $134.19 per share in the open market pursuant to an existing Rule 10b5-1 trading plan adopted on November 21, 2025.

COMMVAULT SYSTEMS INC director Vivie Lee reported mixed equity activity in company common stock. On 6 August 2026, Lee received a grant of 1,761 restricted stock units at $0.00 per share; all units vest 100% on the later of the one-year anniversary of grant or the date of the 2027 Annual Meeting of Stockholders. On 10 August 2026, Lee sold 595 shares of common stock at $134.19 per share in a sale effected under an existing Rule 10b5-1 trading plan adopted on 3 February 2026.

COMMVAULT SYSTEMS INC Chief Accounting Officer Danielle Nicole Abrahamsen sold 254 shares of common stock in an open-market transaction at $150.00 per share. After the sale on July 2, 2026, she directly held 13,156 shares. The sale was executed under an existing Rule 10b5-1 trading plan adopted on February 17, 2026, indicating it was pre-scheduled rather than a discretionary trade.

Abrahamsen Danielle Nicole reported acquisition or exercise transactions in this Form 4 filing.

COMMVAULT SYSTEMS INC Chief Accounting Officer Danielle Nicole Abrahamsen received an award of 244 shares of common stock on a Form 4-coded grant transaction. The shares were granted at no cost as part of her equity compensation.

According to the footnote, the award reflects performance stock units earned based on performance criteria and still subject to additional time-based vesting. These PSUs are scheduled to vest on August 15, 2026, with each unit delivering one share of common stock. After this grant, she directly holds 13,410 shares of Commvault stock, indicating a relatively modest, routine compensation-related increase rather than an open-market purchase.

COMMVAULT SYSTEMS INC President & CEO Sanjay Mirchandani reported an internal share transfer classified as a bona fide gift. On June 11, 2026, he transferred 40,734 shares of common stock from his direct holdings to the "Sanjay S. Mirchandani 2026 GRAT," a grantor retained annuity trust for his and his children’s benefit. After the transfer, he directly holds 281,810 shares and indirectly holds 40,734 shares through the trust. The filing notes this is not a market transaction and no price was involved.

COMMVAULT SYSTEMS INC Chief Accounting Officer Danielle Nicole Abrahamsen reported a mix of stock compensation and sales in recent transactions. She received 328 shares of common stock on May 21, 2026 at no cash cost, issued under a performance stock unit award tied to total shareholder return versus the Russell 3000 index.

She then sold 101 shares on May 22, 2026 at $107.391 per share and 277 shares on May 26, 2026 at $106.70 per share. Footnotes state that a portion of the shares was automatically sold solely to satisfy tax withholding obligations on vesting, with proceeds remitted to the IRS, and that the sale reported here was executed under an existing Rule 10b5-1 trading plan adopted on February 17, 2026.

After these transactions, she directly holds 13,166 shares of Commvault common stock, indicating that only a small part of her overall position was involved.

COMMVAULT SYSTEMS INC Chief Financial Officer Gary Merrill reported a mix of stock grants and sales. On May 21, 2026, he acquired 5,647 and 2,952 shares of common stock at $0.00 per share as grants tied to the company’s total shareholder return versus the Russell 3000 index under prior performance stock unit awards. He then completed open-market sales of 3,777 shares on May 22, 2026 at $107.391 per share and 4,554 shares on May 26, 2026 at $106.70 per share. A footnote states that one sale was effected under an existing Rule 10b5-1 trading plan. After these transactions, Merrill directly holds 72,775 shares of Commvault common stock.

COMMVAULT SYSTEMS INC President & CEO Sanjay Mirchandani reported equity compensation and related tax sales. On May 21, 2026, he received awards totaling 25,318 shares of common stock at $0.00 per share, issued after the company’s total shareholder return met benchmarks versus the Russell 3000 index under performance stock unit awards granted in 2023 and 2024. On May 22, 2026, 9,701 shares were sold at $107.391 per share solely to satisfy tax withholding obligations on the vesting performance stock, with proceeds remitted to the Internal Revenue Service. After these transactions, he directly owns 322,544 shares of Commvault common stock.

COMMVAULT SYSTEMS INC Chief Financial Officer Gary Merrill reported selling a total of 4,560 shares of Common Stock on May 19, 2026 in open-market transactions at prices of $104.01 and $106.19 per share.

According to footnotes, these sales were made under an existing Rule 10b5-1 trading plan adopted on June 13, 2025 and the shares were automatically sold solely to satisfy tax withholding obligations upon vesting of performance stock, with proceeds remitted to the Internal Revenue Service. Following these transactions, Merrill continued to directly hold more than 70,000 shares, based on the share balances reported after each trade.

COMMVAULT SYSTEMS INC Chief Accounting Officer Danielle Nicole Abrahamsen reported selling a total of 1,430 shares of common stock in open-market transactions. The sales occurred on May 19 and May 20, 2026 at prices between $99.13 and $106.19 per share.

After these transactions, she directly held 13,216 shares of Commvault stock. A footnote states that the sale reported was made under an existing Rule 10b5-1 trading plan adopted on February 17, 2026, indicating the trades were pre-scheduled rather than discretionary market timing.

COMMVAULT SYSTEMS INC President & CEO Sanjay Mirchandani reported open-market sales of a total of 27,846 shares of common stock on May 19–20, 2026. Shares were sold at prices ranging from $99.13 to $106.19 per share, and he now directly holds 306,927 shares.

According to a footnote, the sales were effected under an existing Rule 10b5-1 trading plan that the reporting person adopted on December 13, 2025. Another footnote explains that certain shares were automatically sold solely to cover tax withholding obligations upon vesting of performance stock, with proceeds remitted to the Internal Revenue Service.

COMMVAULT SYSTEMS INC Chief Accounting Officer Danielle Nicole Abrahamsen reported a mix of stock grants, vesting, and related share sales. On May 15, 2026, she received 3,897 shares of common stock as restricted stock units with a three-year vesting schedule, and 415 performance stock units converted into common stock, part of an award that continues vesting through May 15, 2028.

On May 18, 2026, she sold a total of 925 common shares in two transactions at about $104.50 per share. A footnote states these shares were sold automatically to satisfy tax withholding obligations on vesting, with proceeds remitted to the tax authorities, and that the sale was effected under an existing Rule 10b5-1 trading plan. After the transactions, she directly holds 14,646 shares of Commvault common stock.

Commvault Systems Chief Financial Officer Gary Merrill reported routine equity compensation and related tax activity in company stock. He received 24,357 shares of Common Stock as restricted stock units that vest over three years, and 278 performance stock units converted into Common Stock after vesting. Merrill also sold 3,098 shares of Common Stock at $104.54 per share solely to satisfy tax withholding obligations on vesting of restricted stock, with proceeds remitted to the Internal Revenue Service. After these transactions, he beneficially owns 77,067 shares of Common Stock, including shares underlying earned PSUs and RSUs that remain subject to time-based vesting.

COMMVAULT SYSTEMS INC President & CEO Sanjay Mirchandani reported a mix of equity awards, conversions, and a tax-related share sale.

On May 15, 2026, he received 70,150 shares of common stock as restricted stock units at $0.00 per share, subject to a three-year vesting schedule where 33% vests on the first anniversary and 8.375% vests at the end of each following three-month period. On the same date, 926 performance stock units converted into common stock, with an additional 1,879 earned PSUs included in his balance and continuing to vest through May 15, 2028.

On May 18, 2026, 8,457 shares of common stock were sold at $104.54 per share, and a footnote explains these shares were automatically sold solely to satisfy his tax withholding obligations on vesting of restricted stock, with proceeds remitted to the Internal Revenue Service. After these transactions, he holds 334,773 shares directly, including shares underlying earned PSUs and RSUs that remain subject to time-based vesting.

Abrahamsen Danielle Nicole reported acquisition or exercise transactions in this Form 4 filing.

Commvault Systems Inc. Chief Accounting Officer Danielle Nicole Abrahamsen received a grant of 1,258 performance stock units tied to the company’s common stock. According to the award terms, granted on May 15, 2025, 33% of these units will vest after one year, with 8.375% vesting at the end of each following three‑month period. Each performance stock unit represents the right to receive one share of common stock when it vests.

COMMVAULT SYSTEMS INC Chief Financial Officer Gary Merrill reported an acquisition of 841 Performance Stock Units (PSUs), each representing one share of common stock. These PSUs were granted on May 15, 2025 after performance results exceeded a previously reported target of 7,649 shares and remain subject to time-based vesting.

According to the award terms, 33% of the PSUs will vest on the first anniversary of the grant date, with 8.375% vesting at the end of each successive three-month period thereafter. Following this grant, Merrill holds 841 PSUs from this performance-based award.

COMMVAULT SYSTEMS INC President & CEO Sanjay Mirchandani reported a compensation-related equity award. He acquired 2,805 Performance Stock Units, each representing one share of common stock, based on performance criteria earned above a previously reported 25,497-share target.

According to the vesting schedule, 33% of these PSUs will vest on the first anniversary of the May 15, 2025 grant date, and 8.375% will vest at the end of each successive three-month period thereafter, subject to continued time-based vesting conditions.

Haydon William Geoffrey reported acquisition or exercise transactions in this Form 4 filing.

COMMVAULT SYSTEMS INC President of Customer & Field Operations William Geoffrey Haydon received a grant of 64,543 shares of common stock in the form of restricted stock units at no cash cost. The award vests over three years, and he now holds 65,570 shares directly after this grant.

Merrill Gary reported acquisition or exercise transactions in this Form 4 filing.

Commvault Systems Inc. Chief Financial Officer Gary Merrill received a grant of 12,294 shares of common stock in the form of restricted stock units on April 13, 2026. These units carry no purchase price and represent equity-based compensation rather than an open-market share purchase.

The award vests over three years: 33% on the first anniversary of the grant date and 8.375% at the end of each following three-month period until fully vested. After this grant, Merrill directly holds 75,127 shares of Commvault common stock, reflecting his ongoing equity stake in the company.

COMMVAULT SYSTEMS INC President & CEO Sanjay Mirchandani reported open-market sales of company common stock under a pre-arranged Rule 10b5-1 trading plan adopted on December 13, 2025.

He sold 10,338 shares on March 16, 2026 at an average price of $78.96 per share and 10,052 shares on March 17, 2026 at an average price of $80.09 per share, totaling 20,390 shares.

Following these transactions, he continues to directly hold 332,529 shares of Commvault common stock, indicating he retains a substantial equity stake while executing a scheduled trading plan.

COMMVAULT SYSTEMS INC Chief Commercial Officer Gary Merrill reported open-market sales of company common stock. On February 18, he sold 2,593 shares at an average price of $90.28 per share. On February 19, he sold an additional 1,892 shares at an average price of $91.28 per share.

After these transactions, Merrill directly held 64,725 shares following the first sale and 62,833 shares following the second. The filing states that the shares were automatically sold solely to satisfy tax withholding obligations upon vesting of restricted and performance stock, with proceeds remitted to the Internal Revenue Service, and that the sales were executed under an existing Rule 10b5-1 trading plan adopted in November 2024 and amended in June 2025.

Commvault Systems President & CEO Sanjay Mirchandani reported an automatic sale of 6,480 shares of common stock on February 18, 2026, at an average price of $90.28 per share. According to the disclosure, these shares were sold solely to satisfy tax withholding obligations arising from the vesting of restricted and performance stock, and the proceeds were remitted to the Internal Revenue Service.

After this tax-related sale, Mirchandani beneficially owns 352,919 shares of Commvault common stock, which includes shares purchased under the Commvault Employee Stock Purchase Plan on February 13, 2026.

Commvault Systems Chief Accounting Officer Danielle Nicole Abrahamsen reported both a stock award and a small share sale. On February 17, 2026, she acquired 4,564 shares of common stock at $0.0000 per share as a grant of restricted stock units that vest over three years, with 33% vesting on the first anniversary and 8.375% vesting after each following three-month period. On February 18, 2026, she sold 218 shares of common stock at $90.28 per share in an open-market transaction that the footnotes state was an automatic sale solely to satisfy tax withholding obligations on vesting of restricted and performance stock, with proceeds remitted to the Internal Revenue Service. After these transactions, she directly owned 10,416 shares of Commvault common stock, which the footnotes note includes shares purchased under the Commvault Employee Stock Purchase Plan on February 13, 2026.

Commvault Systems, Inc. (CVLT) reported insider transactions by its Chief Commercial Officer on a Form 4. On 11/18/2025, the officer sold 2,674 shares of common stock at a weighted average price of $123.58, and on 11/19/2025 sold an additional 1,845 shares at $122.40. After these sales, the officer beneficially owned 69,163 shares and 67,318 shares, respectively, directly.

According to the disclosure, some shares were automatically sold solely to satisfy tax withholding obligations upon vesting of restricted and performance stock, with proceeds remitted to the Internal Revenue Service. One of the reported sales was effected under an existing Rule 10b5-1 trading plan adopted on November 20, 2024 and amended on June 13, 2025.

Commvault Systems Inc. (CVLT) reported that its Chief Financial Officer sold a small portion of company stock in a tax-related transaction. On 11/18/2025, the CFO sold 830 shares of common stock at a weighted average price of $123.58 per share, in multiple trades executed between $123.58 and $124.29. The shares were automatically sold solely to satisfy tax withholding obligations triggered by the vesting of restricted and performance stock, and the proceeds were remitted to the Internal Revenue Service.

After this transaction, the CFO beneficially owned 44,313 shares of Commvault common stock, held directly.

Commvault Systems Inc. (CVLT) President & CEO and director reported multiple sales of company common stock on November 18–19, 2025. Reported transactions include sales of 6,820 shares at $123.58, 5,794 shares at $123.37, and additional blocks at prices ranging from about $119.75 to $125.81, all coded as open-market or similar dispositions.

After these transactions, the executive beneficially owned 359,260 shares of Commvault common stock in direct form. One sale represents shares automatically sold solely to satisfy tax withholding obligations upon vesting of restricted and performance stock, with proceeds remitted to the Internal Revenue Service. Other reported sales were effected under an existing Rule 10b5-1 trading plan adopted on November 18, 2024.

Commvault Systems (CVLT) reported an insider equity award. A director filed a Form 4 disclosing the acquisition of 1,027 shares of common stock on 10/27/2025, coded “A” for an award, at $0 per share. Following the transaction, the director beneficially owns 1,027 shares, held directly.

The filing explains the grant was in the form of restricted stock units that will vest 100% on the date of the 2026 Annual Meeting of Shareholders.