Every Form 4 that Teradata (TDC) 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 TDC 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 TDC filings page.
TERADATA CORP (symbol: TDC) is the issuer of record for a Form 4 filing submitted to the SEC. Fisher Melissa B reported acquisition or exercise transactions in this Form 4 filing.
TERADATA CORP (TDC) reported that director Melissa B. Fisher received two equity compensation awards on September 1, 2026. She was granted 619 shares of common stock and a separate award of 344 shares, both in the form of restricted share units under the company’s Director Compensation Program. These units vest in four equal quarterly installments beginning three months after the grant date, and no purchase price was paid for the shares. No Rule 10b5-1 trading plan is reported for these awards.
TERADATA CORP (symbol: TDC) is the issuer of record for a Form 4 filing submitted to the SEC.
TERADATA CORP (symbol: TDC) is the issuer of record for a Form 4 filing submitted to the SEC.
TERADATA CORP (TDC) reported that director Michael P. Gianoni received an award of 2,197 shares of Common Stock on 2026-08-14, recorded as a grant or award acquisition. The award consists of restricted share units issued under the company’s Director Compensation Program.
According to the disclosure, these units vest in four equal quarterly installments commencing three months after the grant date. Following this grant, Gianoni’s directly held common stock position increased to 42,510 shares.
TERADATA CORP (symbol: TDC) is the issuer of record for a Form 4 filing submitted to the SEC.
TERADATA CORP (symbol: TDC) is the issuer of record for a Form 4 filing submitted to the SEC.
Leukert Bernd reported acquisition or exercise transactions in this Form 4 filing.
Teradata Corporation reported that director Bernd Leukert received an equity grant of 8,330 restricted share units representing common stock on 2026-08-01 under the Director Compensation Program. The units vest in four equal quarterly installments beginning three months after the grant, leaving him with 8,330 shares of common stock directly held after the transaction.
Teradata Corp. Chief Administrative Officer Scot Frazier Rogers reported routine share dispositions tied to tax obligations, not open-market sales. On June 15, 2026, a total of 23,513 shares of common stock were withheld by the company at $33.62 per share to satisfy taxes upon vesting of restricted share units.
Teradata Corporation director Timothy C K Chou sold shares in the company in an open-market transaction. On June 8, 2026, he sold 5,657 shares of Teradata common stock at an average price of $33.72 per share. After this sale, he directly held 39,210 Teradata shares. The transaction was executed under a Rule 10b5-1 trading plan that he adopted on March 9, 2026, indicating the sale was pre-scheduled rather than opportunistic.
Teradata Chief Revenue Officer Richard J. Petley reported selling a total of 17,227 shares of Teradata common stock on June 1, 2026 in open-market transactions. The sales were executed at prices around $35 per share, including 990 shares at approximately $35.01 and 16,237 shares at $35.00.
According to the disclosure, these transactions were carried out under a Rule 10b5-1 trading plan that Petley adopted on December 5, 2025. The filing notes that the reported sale price reflects a weighted average for multiple trades completed within a range of $35.00 to $35.08 per share.
Teradata Corporation director Todd McElhatton reported an open-market sale of 15,000 shares of the company’s common stock. The weighted average price was $33.4681 per share, with individual trades executed between $33.45 and $33.5202. Following these transactions, he directly holds 26,665 common shares.
Teradata Corp Chief Product Officer Sumeet Arora reported multiple share transactions. On May 19, 2026, he completed an open-market sale of 15,000 shares of common stock at $33.0000 per share pursuant to a Rule 10b5-1 trading plan adopted on December 9, 2025. Following this sale, he directly owned 250,772 shares.
On May 18, 2026, the company withheld 22,127 shares and 13,553 shares of common stock at $32.7700 per share to satisfy tax obligations upon vesting of restricted share units. These tax-withholding dispositions are not open-market sales but reduce the net shares delivered from equity compensation.
Teradata Chief Financial Officer John Ederer reported a tax-related share disposition. On this Form 4, the company withheld 13,355 shares of Teradata common stock at $32.77 per share to cover his tax obligation when restricted share units vested. This was not an open-market sale. After the withholding, Ederer continues to hold 368,426 Teradata shares directly.
Teradata Corp director Lisa R. Bacus received an equity award through the company’s Director Compensation Program. She acquired 8,790 shares of common stock at no cash cost, structured as restricted share units that convert into shares.
The restricted share units vest in four equal quarterly installments, beginning three months after the grant date, providing staggered equity compensation over the following year. After this award, Bacus holds a total of 83,894 shares of Teradata common stock directly, reflecting her ongoing equity-based alignment with shareholders.
Gianoni Michael P reported acquisition or exercise transactions in this Form 4 filing.
Teradata director Michael P. Gianoni received a grant of 8,790 shares of common stock as restricted share units. The award was issued under the Director Compensation Program at no cash cost and vests in four equal quarterly installments starting three months after the grant date. Following this compensation grant, he holds 40,313 shares directly.
Teradata Corporation director Kimberly K. Nelson received an equity award of 8,790 shares of Common Stock as a grant or award acquisition. The award consists of restricted share units issued under the Director Compensation Program, which will vest in four equal quarterly installments starting three months after the grant date.
After this award, Nelson directly holds 61,975 shares of Teradata Common Stock. The transaction reflects routine, compensation-related equity issuance rather than an open-market purchase or sale.
Olsen Joanne Beth reported acquisition or exercise transactions in this Form 4 filing.
Teradata director Joanne Beth Olsen received an equity award of 8,790 shares of common stock as a restricted stock unit grant. The award was issued under the Director Compensation Program with no cash paid per share. These restricted share units vest in four equal quarterly installments, starting three months after the grant date, providing staggered delivery over the next year. Olsen has elected to defer receipt of the underlying shares until after her service as a director ends, turning this into a longer-term compensation arrangement. Following this grant, she directly holds 69,001 shares of Teradata common stock.
Fisher Melissa B reported acquisition or exercise transactions in this Form 4 filing.
Teradata Corp director Melissa B. Fisher received an equity grant in the form of restricted share units under the company’s Director Compensation Program. She was awarded 8,790 units of common stock at no cash cost, which are structured as a form of stock-based compensation rather than an open-market purchase.
The restricted share units vest in four equal quarterly installments, starting three months after the grant date, effectively spreading the benefit over one year. Following this award, Fisher’s directly held common stock position reported in the filing increased to 12,640 shares, aligning her interests more closely with those of other shareholders.
SCHWARZ JOHN reported acquisition or exercise transactions in this Form 4 filing.
Teradata director John Schwarz received an award of 8,790 shares of Common Stock as a grant under the Director Compensation Program. The award consists of restricted share units that vest in four equal quarterly installments, and Schwarz has elected to defer delivery of the shares until his board service ends. Following this grant, he directly holds 110,569 shares.
Teradata director Timothy C. K. Chou received an equity grant of 8,790 shares of common stock as a restricted share unit award under the Director Compensation Program. The grant was made at no cash cost to him and is classified as a non-derivative acquisition.
The restricted share units vest in four equal quarterly installments, starting three months after the grant date, spreading vesting over roughly one year. After this award, Chou holds 44,867 shares of Teradata common stock in total. He has elected to defer actual receipt of the vested shares until five years from the grant date.
McElhatton Todd reported acquisition or exercise transactions in this Form 4 filing.
Teradata Corp. director Todd McElhatton received an equity award of 8,790 shares of Common Stock in the form of restricted share units. The grant was made at no cash cost to him and increased his direct holdings to 41,665 shares.
The award was issued under Teradata’s Director Compensation Program and will vest in four equal quarterly installments, starting three months after the grant date. This structure spreads the benefit over one year and ties director compensation to the company’s share performance over that period.
Teradata Chief Revenue Officer Richard J. Petley reported an automatic tax-withholding transaction related to equity compensation. On May 13, 2026, 1,829 shares of common stock were withheld by the company at $32.70 per share to satisfy tax obligations upon vesting of restricted share units. After this non-market disposition, Petley directly holds 205,798 shares of Teradata common stock.
Teradata Corporation’s President and CEO Stephen McMillan reported an open-market sale of 20,000 shares of common stock at a weighted average price of $31.7079 per share. After this transaction, he directly holds 762,446 shares. The shares were sold in multiple trades between $31.40 and $32.10 per share.
Teradata Chief Product Officer Sumeet Arora reported an open-market sale of company stock. On May 7, 2026, Arora sold 2,645 shares of Teradata common stock at $30.84 per share in a non-derivative transaction.
The filing states the sale was made pursuant to a Rule 10b5-1 trading plan adopted by the reporting person. After this transaction, Arora directly holds 301,452 shares of Teradata common stock.
Teradata’s Chief Revenue Officer Richard J. Petley reported an open-market sale of company stock. On May 7, he sold 34,317 shares of Teradata common stock at $30.84 per share. After this transaction, he directly holds 207,627 shares. The sale was executed under a pre-arranged Rule 10b5-1 trading plan adopted on December 5, 2025, indicating the trade was scheduled in advance rather than timed discretionarily.
Teradata Corp. director Melissa B. Fisher reported receiving equity compensation in the form of restricted share units. She was granted 2,475 shares of common stock and an additional 1,375 shares, for a total of 3,850 shares acquired at no cash cost. According to the award terms, these restricted share units were issued under the Director Compensation Program in connection with her election to the board of directors and will vest in four equal quarterly installments starting three months after the grant date.
Teradata (TDC) President and CEO Stephen McMillan reported several equity-related changes in his holdings. He received a grant of 206,271 shares of common stock in the form of restricted share units that vest in three equal annual installments beginning on March 1, 2027. On March 6, 22,230 shares were withheld by the company at $28.02 per share to cover tax obligations upon RSU vesting. On March 9, 4,376 shares are scheduled to be transferred to his former spouse under a court-approved divorce agreement, after which he will no longer have reportable beneficial ownership of those shares. Following these transactions, he directly holds 782,446 shares of Teradata common stock.
Ederer John reported acquisition or exercise transactions in this Form 4 filing.
Teradata Corporation’s Chief Financial Officer, John Ederer, reported an equity compensation grant. He received 74,257 shares of common stock as a grant or award, with no cash paid per share. After this award, he directly holds 381,781 common shares.
The award consists of restricted share units that vest in three equal annual installments beginning on March 1, 2027, meaning the shares become fully earned over three years if the vesting conditions are met. This filing reflects routine executive compensation rather than an open-market stock purchase or sale.
Arora Sumeet reported acquisition or exercise transactions in this Form 4 filing.
Teradata chief product officer Sumeet Arora received an equity award of 66,007 shares on March 1, 2026 as a grant, not an open‑market purchase. The award consists of restricted share units that vest in three equal annual installments beginning on March 1, 2027. Following this grant, Arora directly holds 304,097 Teradata common shares, reflecting his ongoing equity-based compensation and alignment with shareholder outcomes.
Rogers Scot Frazier reported acquisition or exercise transactions in this Form 4 filing.
Teradata Corporation Chief Administrative Officer Scot Frazier Rogers received an equity grant of 53,630 shares of common stock. The award is in the form of restricted share units that vest in three equal annual installments beginning on March 1, 2027. The grant was recorded at zero purchase price, reflecting compensation rather than an open-market transaction. After this award, Rogers’ directly held common stock position increased to 240,150 shares.
Teradata Chief Operating Officer Michael D. Hutchinson reported routine equity compensation activity. On March 1, he received a grant of 66,007 restricted share units that will vest in three equal annual installments beginning on March 1, 2027. On March 6, 3,727 common shares were withheld by the company at $28.02 per share to cover tax obligations upon vesting of restricted share units, a non-market disposition. After these events, he directly holds 220,004 shares of Teradata common stock.
Teradata Chief Revenue Officer Richard J. Petley reported routine equity compensation activity. On March 1, he received a grant of 74,257 shares of common stock in the form of restricted share units, which vest in three equal annual installments beginning on March 1, 2027.
On March 6, 3,180 shares were withheld by the company to cover tax obligations when restricted share units vested, a non-market, tax-withholding disposition. After these transactions, he directly holds 241,944 shares of Teradata common stock.
Teradata Corporation’s President and CEO, Stephen McMillan, reported a tax-related share disposition. On the transaction date, 40,319 shares of common stock were withheld by the company at $30.36 per share to satisfy tax obligations upon the vesting of restricted share units. After this withholding transaction, McMillan directly owned 602,781 shares of Teradata common stock.
Teradata Corp Chief Operating Officer Michael D. Hutchinson reported a tax-related share disposition. On this Form 4, 15,208 shares of common stock were withheld by the company at $30.36 per share to satisfy tax obligations upon vesting of restricted share units. After this withholding, Hutchinson directly holds 157,724 common shares.
Teradata Corp (TDC) reported an insider tax-related share transaction by Chief Revenue Officer Richard J. Petley. On this date, 13,309 shares of common stock were disposed of in a tax-withholding disposition at a price of $30.36 per share. According to the disclosure, these shares were withheld by the company to satisfy tax obligations that arose when restricted share units vested, rather than sold in an open-market trade.
After this withholding transaction, Petley held 170,867 shares of Teradata common stock directly. The filing classifies the event as a non-derivative transaction related to payment of tax liability by delivering securities, reflecting an administrative step tied to equity compensation.
Teradata Corp. reported an insider transaction by Chief Revenue Officer Richard J. Petley. On February 27, 2026, 2,899 shares of common stock were disposed of at $31.49 per share through shares withheld by the company to cover tax obligations upon vesting of restricted share units. After this tax-withholding disposition, Petley directly owned 184,176 common shares.
Teradata President and CEO Stephen McMillan reported a routine tax-related share disposal. On the vesting of restricted share units, the company withheld 20,090 shares of common stock at $31.49 per share to satisfy his tax obligations. After this withholding, he directly owns 643,100 shares of Teradata common stock. This was a tax-withholding disposition, not an open-market purchase or sale.
Teradata Chief Operating Officer Michael D. Hutchinson reported a tax-related share disposition. On the vesting of restricted share units, the company withheld 5,052 shares of common stock at $31.49 per share to cover his tax obligation. After this non-market transaction, he directly holds 172,932 shares of Teradata common stock.
Teradata Corporation director and CEO Stephen McMillan sold 50,000 shares of common stock in an open-market transaction. The weighted average sale price was $30.2625 per share, based on multiple trades between $30.015 and $30.545. After this sale, he directly holds 663,190 Teradata shares.
Teradata Corporation director Michael P. Gianoni reported an open-market sale of 25,000 shares of common stock. The transaction took place at an average price of $29.965 per share. After this sale, he directly owns 31,523 shares of Teradata common stock.
Lynrock Lake Master Fund LP, an entity associated with Lynrock Lake LP and Lynrock Lake Partners LLC, reported three open-market sales of Teradata (TDC) common stock on February 11, 2026. The transactions totaled 61,990 shares sold at weighted average prices of $39.5733, $40.2372 and $41.1917 per share.
Following these sales, the fund indirectly beneficially owned 9,354,676 shares of Teradata common stock. The filing notes that Lynrock Lake LP, Lynrock Lake Partners LLC and Cynthia Paul may be deemed to beneficially own the shares through their roles, but each disclaims beneficial ownership except for any pecuniary interest.
Teradata Corporation’s Chief Financial Officer, John Ederer, reported two equity-related transactions in company common stock on February 11, 2026. He received 46,747 shares at $0 as a performance-based restricted share unit award, tied to the issuer’s performance goals. On the same day, 6,418 shares at $37.88 were withheld by Teradata to cover tax obligations when these performance-based restricted share units vested. After these non‑open‑market transactions, Ederer directly owned 307,524 shares of Teradata common stock.
Teradata Corporation’s Chief Product Officer, Sumeet Arora, reported equity compensation activity in company common stock. On February 11, 2026, Arora acquired 36,359 shares at $0 as a grant of performance-based restricted share units tied to specified company performance goals.
On the same date, 6,831 shares were disposed of at $37.88 per share to cover tax obligations upon vesting of these performance-based restricted share units. Following these transactions, Arora directly owned 238,090 shares of Teradata common stock.
MCMILLAN STEPHEN reported multiple insider transaction types in a Form 4 filing for TDC. The filing lists transactions totaling 338,999 shares at a weighted average price of $37.88 per share. Following the reported transactions, holdings were 713,190 shares.
Teradata Corporation’s Chief Administrative Officer, Scot Frazier Rogers, reported equity compensation activity in the company’s common stock. On February 11, 2026, he acquired 31,711 shares at $0 as a performance-based restricted share unit award tied to the company’s achievement of certain performance goals.
On the same date, 4,813 shares were disposed of at $37.88 per share, withheld by the company to cover tax obligations upon vesting of these performance-based units. After these transactions, Rogers directly owned 186,520 shares of Teradata common stock.
Teradata Corporation’s Chief Revenue Officer, Richard J. Petley, reported equity compensation and related tax withholding transactions in company common stock. On February 11, 2026, he acquired 22,059 and 37,846 shares of common stock at $0 per share as performance-based restricted share unit awards tied to the company’s achievement of specified performance goals.
On the same date, the company withheld 10,589 shares and 6,056 shares of common stock at a price of $37.88 per share to cover tax obligations upon vesting of performance-based restricted share units. After these non-market transactions, Petley directly beneficially owned 187,075 shares of Teradata common stock.
Teradata Corporation’s Chief Operating Officer Michael D. Hutchinson reported multiple equity compensation transactions in the company’s common stock. On February 11, 2026, he acquired 22,625 and 37,846 shares at no cost through performance-based restricted share unit awards tied to company performance goals. On the same date, the company withheld 12,591 and 6,920 shares at $37.88 per share to satisfy tax obligations upon vesting of these awards. After these grant and tax-withholding transactions, Hutchinson directly owned 177,984 shares of Teradata common stock.
Teradata Corporation (TDC) Chief Product Officer Sumeet Arora reported a routine equity transaction. On 11/17/2025, 8,333 shares of common stock were disposed of at $26.13 per share under transaction code "F," which indicates shares were withheld to satisfy tax obligations on the vesting of restricted share units. Following this tax withholding, Arora beneficially owned 208,562 shares of Teradata common stock, held directly.
Teradata Corporation (TDC) reported an insider equity transaction by its Chief Financial Officer, John Ederer. On 11/17/2025, 41,024 shares of Teradata common stock were disposed of at a price of $26.13 per share. The filing explains that these shares were withheld by the company to satisfy tax obligations upon the vesting of restricted share units, rather than sold on the open market. Following this tax withholding event, Ederer beneficially owns 267,195 shares of Teradata common stock directly.