WaveMan · Form 4
Eberwein Jeffrey E. insider trades
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Eberwein Jeffrey E. insider trades

Eberwein Jeffrey E. has filed 196 Form 4s with the SEC that we hold, for Star Equity Holdings, Inc. (STRR) (Chief Executive Officer, Director, 10% owner), STRR (Executive Chairman, Director, 10% owner), SDPI (10% owner) and Firsthand Technology Value Fund, Inc. (SVVC) (10% owner). Across all of them we count 432 purchases worth $14.1M and 78 sales worth $5.1M reported on Form 4. In the last 12 months: 30 purchases ($4.4M) and 14 sales ($3.5M). The largest single trade was a sale of 320,855 shares of Star Equity Holdings, Inc. worth $3.0M, dated 2025-12-08. Of 6 sales filed since we began reading the 10b5-1 checkbox, 6 (100%) were marked as made under a 10b5-1 trading plan. The first filing on our record is dated 2021-07-02 and the latest 2026-10-08.

Star Equity Holdings, Inc. (STRR)

Chief Executive Officer, Director, 10% owner · 113 filings · 325 purchases and sales
Trade dateCodeSharesValue as filedFiled
2021-06-30P, purchase reported on Form 4500$9.0K2021-07-02
2021-07-01P, purchase reported on Form 4500$9.0K2021-07-02
2021-07-02P, purchase reported on Form 4500$9.2K2021-07-02
2021-07-06P, purchase reported on Form 4500$9.2K2021-07-09
2021-07-07P, purchase reported on Form 4160$2.9K2021-07-09
2021-07-08P, purchase reported on Form 4500$9.3K2021-07-09
2021-07-09P, purchase reported on Form 4500$9.3K2021-07-13
2021-07-12P, purchase reported on Form 4500$9.5K2021-07-13
2021-07-13P, purchase reported on Form 4500$9.6K2021-07-13
2021-07-14P, purchase reported on Form 4500$9.6K2021-07-16
2021-07-15P, purchase reported on Form 4500$9.5K2021-07-16
2021-07-16P, purchase reported on Form 4500$9.4K2021-07-16
2021-07-19P, purchase reported on Form 4500$9.2K2021-07-21
2021-07-20P, purchase reported on Form 4500$8.8K2021-07-21
2021-07-21P, purchase reported on Form 4500$9.1K2021-07-21
2021-07-22P, purchase reported on Form 4500$9.3K2021-07-26
2021-07-23P, purchase reported on Form 4500$9.2K2021-07-26
2021-07-26P, purchase reported on Form 4500$9.6K2021-07-26
2021-07-27P, purchase reported on Form 4500$9.5K2021-07-29
2021-07-28P, purchase reported on Form 4500$9.7K2021-07-29
2021-07-29P, purchase reported on Form 4500$9.5K2021-07-29
2021-07-30P, purchase reported on Form 4199$3.6K2021-08-03
2021-08-02P, purchase reported on Form 4500$9.2K2021-08-03
2021-08-03P, purchase reported on Form 4500$9.1K2021-08-03
2021-08-04P, purchase reported on Form 4500$8.9K2021-08-06
2021-08-05P, purchase reported on Form 4500$9.1K2021-08-06
2021-08-06P, purchase reported on Form 4500$9.1K2021-08-06
2021-08-09P, purchase reported on Form 4500$9.1K2021-08-11
2021-08-10P, purchase reported on Form 4500$9.0K2021-08-11
2021-08-11P, purchase reported on Form 4119$2.1K2021-08-11
2021-08-12P, purchase reported on Form 4500$9.1K2021-08-16
2021-08-13P, purchase reported on Form 4500$9.0K2021-08-16
2021-08-16P, purchase reported on Form 4500$8.8K2021-08-16
2021-08-17P, purchase reported on Form 4500$8.7K2021-08-19
2021-08-18P, purchase reported on Form 4500$8.7K2021-08-19
2021-08-19P, purchase reported on Form 4500$8.9K2021-08-19
2021-08-20P, purchase reported on Form 4500$8.7K2021-08-24
2021-08-23P, purchase reported on Form 4500$8.7K2021-08-24
2021-08-25P, purchase reported on Form 4500$8.9K2021-08-27
2021-08-26P, purchase reported on Form 4500$8.8K2021-08-27
2021-08-27P, purchase reported on Form 4500$8.8K2021-08-27
2021-08-30P, purchase reported on Form 4500$8.9K2021-09-01
2021-08-31P, purchase reported on Form 4500$8.4K2021-09-01
2021-09-02P, purchase reported on Form 450$8602021-09-07
2021-09-03P, purchase reported on Form 4500$8.5K2021-09-07
2021-09-07P, purchase reported on Form 4500$8.5K2021-09-07
2021-09-08P, purchase reported on Form 4500$8.5K2021-09-10
2021-09-10P, purchase reported on Form 4500$8.4K2021-09-10
2021-09-13P, purchase reported on Form 4500$8.4K2021-09-15
2021-09-14P, purchase reported on Form 4500$8.2K2021-09-15
2021-09-15P, purchase reported on Form 449$7942021-09-15
2021-09-16P, purchase reported on Form 4500$8.0K2021-09-20
2021-09-20P, purchase reported on Form 4500$7.9K2021-09-20
2021-09-21P, purchase reported on Form 4500$7.9K2021-09-23
2021-09-24P, purchase reported on Form 4500$8.0K2021-09-28
2021-09-27P, purchase reported on Form 4500$7.9K2021-09-28
2021-09-28P, purchase reported on Form 4500$7.8K2021-09-28
2021-09-29P, purchase reported on Form 4500$7.9K2021-10-01
2021-09-30P, purchase reported on Form 4476$7.5K2021-10-01
2021-10-01P, purchase reported on Form 46$952021-10-01
2021-10-04P, purchase reported on Form 4500$7.8K2021-10-06
2021-10-05P, purchase reported on Form 44$622021-10-06
2021-10-06P, purchase reported on Form 4150$2.3K2021-10-06
2021-10-07P, purchase reported on Form 4500$8.0K2021-10-12
2021-10-08P, purchase reported on Form 4500$7.9K2021-10-12
2021-10-11P, purchase reported on Form 4500$8.0K2021-10-12
2021-10-13P, purchase reported on Form 4500$8.0K2021-10-15
2021-10-14P, purchase reported on Form 4500$8.1K2021-10-15
2021-10-19P, purchase reported on Form 4500$8.1K2021-10-21
2021-10-20P, purchase reported on Form 4500$8.2K2021-10-21
2021-10-21P, purchase reported on Form 4500$8.2K2021-10-21
2021-10-22P, purchase reported on Form 4500$8.3K2021-10-26
2021-10-25P, purchase reported on Form 4500$8.3K2021-10-26
2021-10-26P, purchase reported on Form 4500$8.2K2021-10-26
2021-10-27P, purchase reported on Form 4500$7.9K2021-10-29
2021-10-28P, purchase reported on Form 4500$8.1K2021-10-29
2021-10-29P, purchase reported on Form 4500$8.1K2021-10-29
2021-11-01P, purchase reported on Form 49$1512021-11-03
2021-11-02P, purchase reported on Form 4500$8.7K2021-11-03
2021-11-03P, purchase reported on Form 4500$8.5K2021-11-03
2021-11-04P, purchase reported on Form 4500$8.8K2021-11-08
2022-01-13P, purchase reported on Form 4500$14.9K2022-01-18
2022-01-14P, purchase reported on Form 4500$14.2K2022-01-18
2022-01-18P, purchase reported on Form 4500$13.2K2022-01-18
2022-01-19P, purchase reported on Form 4500$12.9K2022-01-21
2022-01-20P, purchase reported on Form 4500$13.4K2022-01-21
2022-01-21P, purchase reported on Form 4500$13.3K2022-01-21
2022-01-24P, purchase reported on Form 4500$13.0K2022-01-26
2022-01-25P, purchase reported on Form 4500$13.3K2022-01-26
2022-01-26P, purchase reported on Form 4500$13.6K2022-01-26
2022-01-27P, purchase reported on Form 4500$14.1K2022-01-31
2022-01-28P, purchase reported on Form 4500$14.3K2022-01-31
2022-01-31P, purchase reported on Form 4500$14.8K2022-01-31
2022-02-01P, purchase reported on Form 4335$10.0K2022-02-03
2022-02-03P, purchase reported on Form 4500$14.9K2022-02-03
2022-02-04P, purchase reported on Form 4500$15.0K2022-02-08
2022-02-07P, purchase reported on Form 4500$14.8K2022-02-08
2022-02-08P, purchase reported on Form 4500$14.7K2022-02-08
2022-02-10P, purchase reported on Form 4214$6.4K2022-02-14
2022-02-11P, purchase reported on Form 4500$14.9K2022-02-14
Newest 100 of 325

STRR (STRR)

Executive Chairman, Director, 10% owner · 75 filings · 163 purchases and sales
Trade dateCodeSharesValue as filedFiled
2021-08-20S, sale reported on Form 41,058$11.1K2021-08-24
2021-11-22S, sale reported on Form 45,916$62.2K2021-11-24
2021-11-23S, sale reported on Form 412,010$126.3K2021-11-24
2021-11-24S, sale reported on Form 41,074$11.4K2021-11-24
2021-12-10P, purchase reported on Form 4650,000$2.1M2021-12-14
2022-01-24P, purchase reported on Form 41,075,000$1.6M2022-01-24
2022-03-03S, sale reported on Form 4206$2.2K2022-03-07
2022-05-25P, purchase reported on Form 468,665$56.3K2022-05-27
2022-05-26P, purchase reported on Form 438,341$34.9K2022-05-27
2022-05-27P, purchase reported on Form 48,354$7.9K2022-05-27
2022-05-31P, purchase reported on Form 437,807$38.9K2022-06-02
2022-05-31S, sale reported on Form 4176$1.7K2022-06-02
2022-06-01P, purchase reported on Form 432,944$33.9K2022-06-02
2022-06-01S, sale reported on Form 45,150$50.2K2022-06-02
2022-06-02P, purchase reported on Form 455,336$58.7K2022-06-02
2022-06-02S, sale reported on Form 4290$2.8K2022-06-02
2022-06-03P, purchase reported on Form 426,605$28.2K2022-06-07
2022-06-06P, purchase reported on Form 422,393$23.7K2022-06-07
2022-06-06S, sale reported on Form 42,870$28.0K2022-06-07
2022-06-07P, purchase reported on Form 452,309$55.4K2022-06-07
2022-06-07S, sale reported on Form 43,700$36.0K2022-06-07
2022-06-08P, purchase reported on Form 48,764$9.3K2022-06-09
2022-06-08S, sale reported on Form 41,100$10.7K2022-06-09
2022-06-09S, sale reported on Form 41,000$9.7K2022-06-09
2022-06-09P, purchase reported on Form 419,025$20.2K2022-06-09
2022-06-17S, sale reported on Form 419$1872022-06-22
2022-06-21P, purchase reported on Form 4113,010$101.7K2022-06-22
2022-06-22P, purchase reported on Form 416,447$15.1K2022-06-22
2022-07-18P, purchase reported on Form 410,000$9.4K2022-07-20
2022-07-18S, sale reported on Form 41$102022-07-20
2022-07-19P, purchase reported on Form 410,000$9.6K2022-07-20
2022-07-20P, purchase reported on Form 410,000$9.8K2022-07-20
2022-07-21P, purchase reported on Form 46,189$6.2K2022-07-25
2022-07-22S, sale reported on Form 41$102022-07-25
2022-07-26P, purchase reported on Form 47,706$7.8K2022-07-28
2022-07-27P, purchase reported on Form 45,969$6.0K2022-07-28
2022-07-28P, purchase reported on Form 41,057$1.1K2022-07-28
2022-07-29P, purchase reported on Form 4797$8052022-08-02
2022-08-04S, sale reported on Form 4200$2.0K2022-08-08
2022-08-05S, sale reported on Form 43,792$37.5K2022-08-08
2022-08-08S, sale reported on Form 4966$9.6K2022-08-08
2022-08-09S, sale reported on Form 42,407$23.8K2022-08-11
2022-08-10S, sale reported on Form 4840$8.3K2022-08-11
2022-08-11S, sale reported on Form 45,025$49.7K2022-08-11
2022-08-12S, sale reported on Form 42,805$27.7K2022-08-15
2022-08-15S, sale reported on Form 42$202022-08-15
2022-08-16P, purchase reported on Form 4400$4042022-08-18
2022-08-16S, sale reported on Form 41,691$16.7K2022-08-18
2022-08-17P, purchase reported on Form 4800$8082022-08-18
2022-08-17S, sale reported on Form 41,425$14.1K2022-08-18
2022-08-18S, sale reported on Form 4364$3.6K2022-08-18
2022-08-19S, sale reported on Form 4900$8.9K2022-08-23
2022-08-22S, sale reported on Form 4506$5.0K2022-08-23
2022-08-23S, sale reported on Form 41,331$13.2K2022-08-23
2022-08-24S, sale reported on Form 4450$4.5K2022-08-26
2022-08-26S, sale reported on Form 46,004$59.4K2022-08-26
2022-08-29P, purchase reported on Form 498$992022-08-31
2022-08-29S, sale reported on Form 41,501$14.8K2022-08-31
2022-08-30S, sale reported on Form 41,354$13.4K2022-08-31
2022-09-01S, sale reported on Form 4480$4.7K2022-09-06
2022-09-16P, purchase reported on Form 4986$9862022-09-20
2022-09-23P, purchase reported on Form 4108$1092022-09-27
2022-09-26P, purchase reported on Form 410,000$10.0K2022-09-27
2022-09-27P, purchase reported on Form 48,289$8.3K2022-09-27
2022-09-29P, purchase reported on Form 42,284$2.3K2022-10-03
2022-09-30P, purchase reported on Form 410,000$10.0K2022-10-03
2022-10-03P, purchase reported on Form 4501$4962022-10-03
2022-10-04P, purchase reported on Form 4381$3772022-10-06
2022-10-05P, purchase reported on Form 4100$1012022-10-06
2022-10-06P, purchase reported on Form 410,000$10.0K2022-10-06
2022-10-07P, purchase reported on Form 410,000$10.0K2022-10-11
2022-10-10P, purchase reported on Form 410,000$9.9K2022-10-11
2022-10-11P, purchase reported on Form 410,000$10.0K2022-10-11
2022-10-12P, purchase reported on Form 410,000$10.0K2022-10-14
2022-10-13P, purchase reported on Form 410,000$9.9K2022-10-14
2022-10-14P, purchase reported on Form 410,000$9.6K2022-10-14
2022-10-17P, purchase reported on Form 410,000$9.9K2022-10-19
2022-10-18P, purchase reported on Form 410,000$9.7K2022-10-19
2022-10-19P, purchase reported on Form 410,000$10.0K2022-10-19
2022-10-20P, purchase reported on Form 410,000$9.9K2022-10-24
2022-10-21P, purchase reported on Form 410,000$10.0K2022-10-24
2022-10-24P, purchase reported on Form 410,000$10.0K2022-10-24
2022-10-25P, purchase reported on Form 49,250$9.2K2022-10-27
2022-10-26P, purchase reported on Form 47,000$7.1K2022-10-27
2022-10-27P, purchase reported on Form 43,200$3.2K2022-10-27
2022-11-01P, purchase reported on Form 42,162$2.2K2022-11-03
2022-11-02P, purchase reported on Form 44,015$4.1K2022-11-03
2022-11-03P, purchase reported on Form 47,400$7.4K2022-11-03
2022-11-04P, purchase reported on Form 45,400$5.5K2022-11-08
2022-11-10S, sale reported on Form 4300$3.0K2022-11-14
2022-11-11P, purchase reported on Form 410,000$9.7K2022-11-14
2022-11-11S, sale reported on Form 41$102022-11-14
2022-11-14S, sale reported on Form 42,879$28.5K2022-11-14
2022-11-14P, purchase reported on Form 410,000$9.0K2022-11-14
2022-11-15P, purchase reported on Form 410,000$9.0K2022-11-17
2022-11-15S, sale reported on Form 46,447$63.8K2022-11-17
2022-11-16P, purchase reported on Form 410,000$9.1K2022-11-17
2022-11-16S, sale reported on Form 4200$2.0K2022-11-17
2022-11-17P, purchase reported on Form 410,000$9.0K2022-11-17
2022-11-18P, purchase reported on Form 410,000$8.5K2022-11-22
Newest 100 of 163

SDPI

10% owner · 5 filings · 15 purchases and sales
Trade dateCodeSharesValue as filedFiled
2022-11-25P, purchase reported on Form 44,246$3.4K2022-11-30
2022-11-28P, purchase reported on Form 423,024$18.2K2022-11-30
2022-11-29P, purchase reported on Form 48,143$6.6K2022-11-30
2022-11-30P, purchase reported on Form 414,046$11.4K2022-11-30
2022-12-07P, purchase reported on Form 413,804$10.8K2022-12-09
2022-12-08P, purchase reported on Form 450,192$40.2K2022-12-09
2022-12-09P, purchase reported on Form 413,896$11.1K2022-12-09
2023-02-15P, purchase reported on Form 416,114$15.8K2023-02-17
2023-02-16P, purchase reported on Form 416,356$16.0K2023-02-17
2023-02-17P, purchase reported on Form 484,303$81.8K2023-02-17
2023-03-14P, purchase reported on Form 415,571$15.3K2023-03-28
2023-03-24P, purchase reported on Form 450,000$42.0K2023-03-28
2024-05-10S, sale reported on Form 45,676$7.1K2024-05-14
2024-05-13S, sale reported on Form 416,618$20.8K2024-05-14
2024-05-14S, sale reported on Form 417,706$21.8K2024-05-14

Firsthand Technology Value Fund, Inc. (SVVC)

10% owner · 3 filings · 7 purchases and sales
Trade dateCodeSharesValue as filedFiled
2023-11-24P, purchase reported on Form 48,600$2.3K2023-11-28
2023-11-29P, purchase reported on Form 451,400$14.4K2023-12-01
2023-11-30P, purchase reported on Form 438,416$11.5K2023-12-01
2023-12-01P, purchase reported on Form 421,700$6.9K2023-12-01
2024-05-06P, purchase reported on Form 418,572$3.7K2024-05-08
2024-05-07P, purchase reported on Form 4800$1602024-05-08
2024-05-08P, purchase reported on Form 424,733$5.9K2024-05-08
Source

Counted from the Form 4 filings this reporting owner (SEC CIK 1548312) filed on EDGAR. Values are the transaction values as filed. See every filing on EDGAR, or browse insider buying and today's insider purchases.

Source: U.S. Securities and Exchange Commission (EDGAR) and other official government data · Updated 2026-10-12 · For informational purposes only, not investment advice.
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