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SEC Form 4 research

Zendesk, Inc. insider transactions

Inspect Zendesk, Inc.'s public SEC insider acquisitions and sales, reporting owners and source receipts.

As of 2026-10-15T08:02:39.132Z

Issuer CIK
0001463172
Reporting owners
55
Officers and directors
23
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What is a Form 4?

Animation: what a Form 4 is, shown with one real example. Sonic Automotive (SAH) reporting owner Paul P. Rusnak bought 13,701 shares at $59.78 on Wednesday, October 7, 2026, transaction code P, an open-market purchase (S is a sale and A is an award from the company). A timeline marks the SEC's two-business-day filing deadline, which ends Friday, October 9. The SEC accepted the Form 4 at 4:33:21 PM ET on October 9, and NexusTrade treats it as public one minute later, at 4:34:21 PM ET. A lamp for NexusTrade's InsiderTrades indicator stays off from the trade date until that moment, then counts one purchase worth 13,701 × $59.78 = $819,045.78.
In this example the shares were bought on Oct 7, 2026, and NexusTrade's InsiderTrades indicator can count the purchase starting at 4:34:21 PM ET on Oct 9, one minute after the SEC accepted the Form 4.

A Form 4 is the SEC filing a company insider, such as an officer, director or 10% owner, uses to report a trade in the company's stock, generally within two business days. The animation follows one real filing as an example: Paul P. Rusnak's purchase of Sonic Automotive (SAH) shares on October 7, 2026.

The same reading applies to every row on this page. The trade date is when the shares changed hands. The available date is when NexusTrade treats the filing as public, and a NexusTrade InsiderTrades indicator counts a purchase (code P) or sale (code S) only from that moment. Code A awards are not counted as purchases.

Recent insider disclosures

This table includes purchases, sales and awards in the public filing record. Awards and open-market purchases are distinct transaction codes. For historical research, use the public availability date to determine when the transaction was knowable.

Read code P as a purchase, S as a sale and A as an award. An award is an acquisition, but it is not an open-market purchase. Open the filing receipt to check the transaction details.

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Most recent 90-day source activity, up to 50 rows. No rows means no matching recent records, not no historical activity.

Officers and directors in the directory

Show the table · 26 rows, 3 columns

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Koplow Hilarie A.0001517131141
Liu Ying Christina000178330230
Raimondi Anne000160615816
Titterton Jeffrey J000129845258
Abildgaard Soren000185548419
Agrawal Archana00017854479
BASS CARL0001221137351
BLACK ALAN J000121143397
BRAGG MARCUS A00014438196
Cabi Marc00018591891
Cox Bryan00016741893
FENTON PETER H0001219230195
Gennaro Norman000172779044
Geschke John0001601008194
Gomez Elena0001674159160
Johnson InaMarie000174351921
Keiser John T.000147943517
Kleha Amanda00016572052
Marooney Caryn000160595620
McDermott Adrian0001605957163
NELSON ELIZABETH A000119878828
Price Matthew Adrian000161573961
Stalder Dana00014789717
Svane Mikkel000160608879
WILSON L MICHELLE0001184757114
Yellurkar Devdutt00016053095

Which transactions qualify for the company tracker

The company strategy uses verified officers and directors with qualifying acquisitions at this issuer. Other reporting owners may appear in source records without becoming strategy signals.

Strategy eligibility is held while filing coverage is unresolved.

Historical follower simulations are separate from these source transactions. They do not establish live trading results.