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Blackline, Inc.

BL
Exchange
Nasdaq
Industry
Services-Prepackaged Software
SEC CIK
0001666134

In the last 90 days, Blackline, Inc. insiders filed 0 open-market purchases and 2 sales; 246 institutions reported holding it in 13F filings for Q2 2026, worth $1.70B in total; no superinvestor holds it.

Open-market trades, last 90 days

Open-market purchases (P) and sales (S) by Blackline, Inc. insiders, counted by Form 4 filing. Trades with a flagged price and duplicate filings are left out.

Open-market buys
0 filings
Open-market sells
2 filings
2 insiders, $2.26M in total
Insiders trading
2
Net value
−$2.26M
Purchases minus sales

Insider roster

Directors, officers and 10% owners who have filed a Form 4 for Blackline, Inc., current and former, most recent filer first. Last reported holding is the position after the last non-derivative trade in their latest filing.

Insider roster for Blackline, Inc.
NameTitleLast reported holdingLast filingFilings, past year
Villanova PatrickChief Financial Officer131,812Sep 4, 20266
Stalick Michelle DChief Accounting Officer34,712Aug 28, 20268
Tucker ThereseDirector381,557Aug 26, 20265
Duan Jimmy C.Chief Customer Officer119,907Aug 24, 20265
Van Houten StuartChief Commercial Officer106,966Aug 24, 20264
Ung JeremyChief Technology Officer134,805Aug 24, 20266
Ryan OwenChief Executive Officer390,911Aug 24, 20268
Prager Morgan KaroleChief Legal and Administrative160,209Aug 24, 20266
Yamamoto MikaDirector16,692Jun 8, 20262
Hughes GregoryDirector7,755May 22, 20262
Henshall David JDirector22,794May 8, 20261
Davidson ScottDirector10,860May 8, 20261
Rios BrunildaDirector18,115May 8, 20261
Velastegui SophiaDirector25,946May 8, 20261
Whye BarbaraDirector16,969May 8, 20261
Drummond CamilleDirector13,553May 8, 20261
Balaji SarangaDirector9,807May 8, 20261
Duncan StormDirector7,338May 8, 20262
Prichard MeganDirector7,338May 8, 20262
Unterman ThomasDirector41,835IndirectOct 28, 20251
Woodhams MarkChief Revenue Officer61,390May 22, 20250
Partin MarkCHIEF FINANCIAL OFFICER209,454Feb 24, 20250
Wagner William RaymondDirector5,681May 10, 20240
Yoran AmitDirector7,923May 10, 20240
Thompson Kevin BDirector11,000Mar 1, 20240
Hirsch PeterChief Technology Officer56,055May 22, 20230
Huffman MarcChief Executive Officer306,809Feb 23, 20230
Smith GrahamDirector10,706Nov 1, 20210

Insider trades

Each row adds up one type of transaction in one Form 4 filing. Only open-market purchases (P) and sales (S) are shown by default; use the filters to see grants, option exercises and other codes.

Insider trades
Filed (ET)Trade dateFiling delayInsiderTransactionSharesAvg priceValueHolding changeFlags
Jul 2, 2021 (view filing)Jul 2Same dayUnterman ThomasDirectorSSale−477$113.05−$53.9K−1.1%43.0K after
Jul 7, 2021 (view filing)Jul 61 dayTucker ThereseExecutive ChairSSale−10.0K$114.04−$1.14M−0.5%2.12M after3 lots
Jul 12, 2021 (view filing)Jul 12Same dayPartin MarkChief Financial OfficerSSale−5.00K$113.44−$567.2K−4.9%97.6K after4 lots
Jul 13, 2021 (view filing)Jul 13Same dayTucker ThereseExecutive ChairSSale−10.0K$113.34−$1.13M−0.5%2.11M after2 lots
Jul 20, 2021 (view filing)Jul 20Same dayTucker ThereseExecutive ChairSSale−10.0K$112.85−$1.13M−0.5%2.10M after4 lots
Aug 3, 2021 (view filing)Aug 21 daySmith GrahamDirectorSSale−4.00K$114.50−$458.0K−27.2%10.7K after
Aug 4, 2021 (view filing)Aug 31 dayUnterman ThomasDirectorSSale−478$114.10−$54.5K−1.1%43.5K after
Aug 11, 2021 (view filing)Aug 101 dayPartin MarkChief Financial OfficerSSale−5.00K$112.74−$563.7K−4.9%97.6K after5 lots
Aug 17, 2021 (view filing)Aug 17Same dayTucker ThereseExecutive ChairSSale−10.0K$109.26−$1.09M−0.5%2.09M after3 lots
Aug 24, 2021 (view filing)Aug 231 dayHirsch PeterChief Technology OfficerSSale−1.76K$106.46−$187.6K−4.8%34.9K after
Aug 24, 2021 (view filing)Aug 231 dayHuffman MarcChief Executive OfficerSSale−1.40K$106.46−$148.9K−1.1%122.9K after
Aug 24, 2021 (view filing)Aug 24Same dayTucker ThereseExecutive ChairSSale−10.0K$110.05−$1.10M−0.5%2.08M after2 lots
Aug 24, 2021 (view filing)Aug 231 dayWoodhams MarkChief Revenue OfficerSSale−23.3K$107.93−$2.52M−30.5%53.3K after4 lots
Aug 31, 2021 (view filing)Aug 31Same dayTucker ThereseExecutive ChairSSale−10.0K$109.20−$1.09M−0.5%2.07M after2 lots
Sep 2, 2021 (view filing)Sep 2Same dayUnterman ThomasDirectorSSale−477$111.99−$53.4K−1.1%43.9K after
Sep 8, 2021 (view filing)Sep 71 daySmith GrahamDirectorSSale−2.00K$120.00−$240.0K−15.7%10.7K after
Sep 8, 2021 (view filing)Sep 71 dayTucker ThereseExecutive ChairSSale−13.3K$118.68−$1.58M−0.6%2.06M after3 lots
Sep 10, 2021 (view filing)Sep 10Same dayPartin MarkChief Financial OfficerSSale−5.00K$120.55−$602.7K−5.0%94.1K after2 lots
Sep 16, 2021 (view filing)Sep 142 daysTucker ThereseExecutive ChairSSale−61.7K$118.48−$7.32M−38.1%100.2K after5 lots
Sep 20, 2021 (view filing)Sep 173 daysPartin MarkChief Financial OfficerSSale−820$125.54−$102.9K−0.9%94.1K after
Sep 22, 2021 (view filing)Sep 211 dayTucker ThereseExecutive ChairSSale−29.4K$120.63−$3.55M−1.8%1.63M after3 lots
Sep 27, 2021 (view filing)Sep 234 daysPartin MarkChief Financial OfficerSSale−6.68K$125.91−$841.0K−6.6%94.1K after2 lots
Sep 28, 2021 (view filing)Sep 28Same dayTucker ThereseExecutive ChairSSale−10.0K$117.42−$1.17M−0.6%1.62M after3 lots
Oct 5, 2021 (view filing)Oct 5Same dayTucker ThereseExecutive ChairSSale−10.0K$117.33−$1.17M−0.6%1.61M after3 lots
Oct 12, 2021 (view filing)Oct 111 dayPartin MarkChief Financial OfficerSSale−5.00K$117.71−$588.6K−5.0%94.1K after3 lots
Oct 12, 2021 (view filing)Oct 12Same dayTucker ThereseExecutive ChairSSale−15.7K$119.54−$1.87M−1.0%1.60M after4 lots
Oct 18, 2021 (view filing)Oct 14-184 daysPartin MarkChief Financial OfficerSSale−7.50K$125.43−$940.7K−7.4%94.1K after2 lots
Oct 21, 2021 (view filing)Oct 192 daysTucker ThereseExecutive ChairSSale−29.6K$124.84−$3.69M−1.9%1.57M after3 lots
Nov 1, 2021 (view filing)Nov 1Same daySmith GrahamDirectorSSale−5.00K$127.05−$635.3K−31.8%10.7K after
Nov 8, 2021 (view filing)Nov 5-83 daysHirsch PeterChief Technology OfficerSSale−14.9K$131.37−$1.96M−29.9%34.9K after7 lots
Nov 8, 2021 (view filing)Nov 53 daysHuffman MarcChief Executive OfficerSSale−11.7K$130.00−$1.53M−9.6%111.2K after
Nov 10, 2021 (view filing)Nov 10Same dayPartin MarkChief Financial OfficerSSale−12.5K$128.93−$1.61M−11.7%94.1K after6 lots
Nov 10, 2021 (view filing)Nov 91 dayHirsch PeterChief Technology OfficerSSale−3.46K$131.46−$455.2K−9.0%34.9K after3 lots
Nov 16, 2021 (view filing)Nov 16Same dayTucker ThereseExecutive ChairSSale−38.7K$125.05−$4.84M−2.5%1.53M after4 lots
Nov 22, 2021 (view filing)Nov 22Same dayHirsch PeterChief Technology OfficerSSale−1.76K$119.43−$210.4K−5.3%31.4K after
Nov 23, 2021 (view filing)Nov 23Same dayTucker ThereseExecutive ChairSSale−10.0K$113.21−$1.13M−0.7%1.52M after4 lots
Nov 24, 2021 (view filing)Nov 24Same dayWoodhams MarkChief Revenue OfficerSSale−23.3K$112.50−$2.62M−31.8%50.0K after3 lots
Nov 30, 2021 (view filing)Nov 30Same dayTucker ThereseExecutive ChairSSale−10.0K$110.51−$1.11M−0.7%1.51M after4 lots
Dec 10, 2021 (view filing)Dec 10Same dayPartin MarkChief Financial OfficerSSale−5.00K$105.85−$529.2K−5.2%90.7K after3 lots
Feb 14, 2022 (view filing)Feb 14Same dayRyan OwenDirectorPPurchase+300$76.82+$23.0K+3.0%10.3K after
Feb 22, 2022 (view filing)Feb 22Same dayHirsch PeterChief Technology OfficerSSale−3.43K$71.13−$243.8K−11.6%26.0K after
Feb 24, 2022 (view filing)Feb 222 daysUnterman ThomasDirectorSSale−500$71.13−$35.6K−1.1%44.4K after
Mar 1, 2022 (view filing)Mar 1Same dayUnterman ThomasDirectorSSale−500$75.69−$37.8K−1.1%44.9K after
Apr 1, 2022 (view filing)Apr 1Same dayUnterman ThomasDirectorSSale−500$73.35−$36.7K−1.1%45.3K after
May 2, 2022 (view filing)May 2Same dayUnterman ThomasDirectorSSale−500$66.82−$33.4K−1.1%45.8K after
May 23, 2022 (view filing)May 23Same dayHirsch PeterChief Technology OfficerSSale−2.59K$71.77−$186.0K−6.3%38.4K after
Jun 1, 2022 (view filing)Jun 1Same dayUnterman ThomasDirectorSSale−500$73.70−$36.9K−1.0%49.7K after
Jul 1, 2022 (view filing)Jul 1Same dayUnterman ThomasDirectorSSale−500$66.36−$33.2K−1.0%50.1K after
Aug 1, 2022 (view filing)Aug 1Same dayUnterman ThomasDirectorSSale−500$62.42−$31.2K−1.0%50.6K after
Aug 22, 2022 (view filing)Aug 22Same dayHirsch PeterChief Technology OfficerSSale−2.00K$69.91−$139.6K−5.5%34.4K after