Insider · CIK 1448795
Daniel M. Friedberg
- Director at Quest Resource Holding QRHC: 26 buys, 0 sales
- Director at MultiSensor AI Holdings MSAI: 0 buys, 0 sales
- Tigo Energy TYGO: 1 buys, 1 sales
- Director at Company with CIK 1839412: 1 buys, 0 sales
- Director at Reservoir Media RSVR: 1 buys, 0 sales
- Director at Company with CIK 70415: 79 buys, 0 sales
- Director at Company with CIK 1350381: 0 buys, 0 sales
- Director at Company with CIK 1514242: 13 buys, 0 sales
- Director at Company with CIK 790818: 1 buys, 0 sales
Full history from EDGAR: holdings now, every transaction and Form 144 planned sales
Open-market buys122
Open-market sales1
Bought$12.7M
Sold$0
Every trade, with what the company filed around it
Open-market buys and sales as each Form 4 states them, newest first.
How these figures work
Notes on each row are as each Form 4 states them, next to SEC Tracker's own records of the company's filings and other insiders' buys. Holding after is what the filing reports they held after the trade, with the change in their holding.
| Date | Company | Trade | Value | Holding after | Notes |
|---|---|---|---|---|---|
| Mar 19, 2026 | Quest Resource Holding QRHC | Bought 8,500 sh at $0.87 6 days after the company's 10-K filed Mar 13, 2026. | $7K | 49,085 +21% | 6 days after the company's 10-K filed Mar 13, 2026. |
| Aug 20, 2025 | Quest Resource Holding QRHC | Bought 17,232 sh at $1.60 9 days after the company's 8-K filed Aug 11, 2025. | $28K | 2,842,353 +1% | 9 days after the company's 8-K filed Aug 11, 2025. |
| Mar 19, 2025 | Quest Resource Holding QRHC | Bought 2,574 sh at $2.96 223 days after the company's S-8 filed Aug 8, 2024. | $8K | 2,825,121 +<1% | 223 days after the company's S-8 filed Aug 8, 2024. |
| Mar 18, 2025 | Quest Resource Holding QRHC | Bought 10,000 sh at $2.95 222 days after the company's S-8 filed Aug 8, 2024. | $29K | 2,822,547 +<1% | 222 days after the company's S-8 filed Aug 8, 2024. |
| May 23, 2023 | Tigo Energy TYGO | Sold 20,485 sh The filing does not mark this sale as under a Rule 10b5-1 plan. 1 day after the company's 8-K filed May 22, 2023. | Not stated | 12,549 −62% | The filing does not mark this sale as under a Rule 10b5-1 plan. 1 day after the company's 8-K filed May 22, 2023. |
| Jul 26, 2022 | Quest Resource Holding QRHC | Bought 3,242 sh at $3.96 344 days after the company's S-8 filed Aug 16, 2021. | $13K | 2,812,547 +<1% | 344 days after the company's S-8 filed Aug 16, 2021. |
| Jul 15, 2022 | Quest Resource Holding QRHC | Bought 116 sh at $3.99 333 days after the company's S-8 filed Aug 16, 2021. | $463 | 2,809,305 +<1% | 333 days after the company's S-8 filed Aug 16, 2021. |
| Jul 14, 2022 | Quest Resource Holding QRHC | Bought 98 sh at $3.99 332 days after the company's S-8 filed Aug 16, 2021. | $391 | 2,809,189 +<1% | 332 days after the company's S-8 filed Aug 16, 2021. |
| Jul 13, 2022 | Quest Resource Holding QRHC | Bought 638 sh at $3.96 331 days after the company's S-8 filed Aug 16, 2021. | $3K | 2,809,091 +<1% | 331 days after the company's S-8 filed Aug 16, 2021. |
| Jul 12, 2022 | Quest Resource Holding QRHC | Bought 2,200 sh at $3.97 330 days after the company's S-8 filed Aug 16, 2021. | $9K | 2,808,453 +<1% | 330 days after the company's S-8 filed Aug 16, 2021. |
| Jul 11, 2022 | Quest Resource Holding QRHC | Bought 2,300 sh at $3.98 329 days after the company's S-8 filed Aug 16, 2021. | $9K | 2,806,253 +<1% | 329 days after the company's S-8 filed Aug 16, 2021. |
| Jul 6, 2022 | Quest Resource Holding QRHC | Bought 1,849 sh at $3.96 324 days after the company's S-8 filed Aug 16, 2021. | $7K | 2,803,953 +<1% | 324 days after the company's S-8 filed Aug 16, 2021. |
| Jun 30, 2022 | Quest Resource Holding QRHC | Bought 3,510 sh at $3.95 318 days after the company's S-8 filed Aug 16, 2021. | $14K | 2,802,104 +<1% | 318 days after the company's S-8 filed Aug 16, 2021. |
| Jun 29, 2022 | Quest Resource Holding QRHC | Bought 1,948 sh at $3.98 317 days after the company's S-8 filed Aug 16, 2021. | $8K | 2,798,594 +<1% | 317 days after the company's S-8 filed Aug 16, 2021. |
| Jun 28, 2022 | Quest Resource Holding QRHC | Bought 900 sh at $3.96 316 days after the company's S-8 filed Aug 16, 2021. | $4K | 2,796,646 +<1% | 316 days after the company's S-8 filed Aug 16, 2021. |
| Jun 27, 2022 | Quest Resource Holding QRHC | Bought 956 sh at $3.95 315 days after the company's S-8 filed Aug 16, 2021. | $4K | 2,795,746 +<1% | 315 days after the company's S-8 filed Aug 16, 2021. |
| Jun 24, 2022 | Quest Resource Holding QRHC | Bought 4,967 sh at $3.96 312 days after the company's S-8 filed Aug 16, 2021. | $20K | 2,794,790 +<1% | 312 days after the company's S-8 filed Aug 16, 2021. |
| Jun 23, 2022 | Quest Resource Holding QRHC | Bought 3,536 sh at $3.93 311 days after the company's S-8 filed Aug 16, 2021. | $14K | 2,789,823 +<1% | 311 days after the company's S-8 filed Aug 16, 2021. |
| Jun 22, 2022 | Quest Resource Holding QRHC | Bought 5,218 sh at $3.93 310 days after the company's S-8 filed Aug 16, 2021. | $21K | 2,786,287 +<1% | 310 days after the company's S-8 filed Aug 16, 2021. |
| Jun 21, 2022 | Quest Resource Holding QRHC | Bought 764 sh at $3.71 309 days after the company's S-8 filed Aug 16, 2021. | $3K | 2,781,069 +<1% | 309 days after the company's S-8 filed Aug 16, 2021. |
| Jun 13, 2022 | Quest Resource Holding QRHC | Bought 4,816 sh at $3.74 301 days after the company's S-8 filed Aug 16, 2021. | $18K | 2,780,305 +<1% | 301 days after the company's S-8 filed Aug 16, 2021. |
| Aug 10, 2021 | Tigo Energy TYGO | Bought 4,569 sh at $10.00 Their first open-market buy here in SEC Tracker's records. | $46K | 33,034 +16% | Their first open-market buy here in SEC Tracker's records. |
| Mar 5, 2021 | Company with CIK 1839412 | Bought 5,000 sh at $10.00 Their first open-market buy here in SEC Tracker's records. | $50K | 40,233 +14% | Their first open-market buy here in SEC Tracker's records. |
| Dec 15, 2020 | Reservoir Media RSVR | Bought 7,699 sh at $10.00 Their first open-market buy here in SEC Tracker's records. | $77K | 88,189 +10% | Their first open-market buy here in SEC Tracker's records. |
| Aug 5, 2020 | Quest Resource Holding QRHC | Bought 655,000 sh at $1.15 | $753K | 2,775,489 +31% | |
| Apr 29, 2020 | Quest Resource Holding QRHC | Bought 11,279 sh at $1.10 | $12K | 2,120,489 +1% | |
| Apr 1, 2020 | Quest Resource Holding QRHC | Bought 1,605 sh at $1.10 | $2K | 2,109,210 +<1% | |
| Mar 30, 2020 | Quest Resource Holding QRHC | Bought 400 sh at $1.10 | $440 | 2,107,605 +<1% | |
| Mar 19, 2020 | Quest Resource Holding QRHC | Bought 6,372 sh at $1.31 | $8K | 2,107,205 +<1% | |
| Mar 18, 2020 | Quest Resource Holding QRHC | Bought 20,833 sh at $1.35 Their first open-market buy here in SEC Tracker's records. | $28K | 2,100,833 +1% | Their first open-market buy here in SEC Tracker's records. |
| May 12, 2016 | Company with CIK 1514242 | Bought 45,000 sh at $3.51 | $158K | ||
| May 11, 2016 | Company with CIK 1514242 | Bought 35,000 sh at $3.54 | $124K | 7,676,599 +<1% | |
| May 10, 2016 | Company with CIK 1514242 | Bought 75,000 sh at $3.54 | $266K | 7,641,599 +1% | |
| May 9, 2016 | Company with CIK 1514242 | Bought 75,000 sh at $3.53 | $265K | 7,566,599 +1% | |
| May 6, 2016 | Company with CIK 1514242 | Bought 25,000 sh at $3.58 | $90K | 7,491,599 +<1% | |
| May 5, 2016 | Company with CIK 1514242 | Bought 75,000 sh at $3.58 | $268K | 7,466,599 +1% | |
| May 4, 2016 | Company with CIK 1514242 | Bought 87,600 sh at $3.62 | $317K | 7,391,599 +1% | |
| Apr 28, 2016 | Company with CIK 1514242 | Bought 270,000 sh at $3.67 | $992K | ||
| Apr 27, 2016 | Company with CIK 1514242 | Bought 130,000 sh at $3.73 | $484K | ||
| Apr 26, 2016 | Company with CIK 1514242 | Bought 41,311 sh at $3.65 Their first open-market buy here in SEC Tracker's records. | $151K | 6,903,999 +1% | Their first open-market buy here in SEC Tracker's records. |
| Oct 23, 2012 | Company with CIK 70415 | Bought 204 sh at $18.30 | $4K | 3,509,774 +<1% | |
| Aug 1, 2012 | Company with CIK 70415 | Bought 1,600 sh at $16.90 | $27K | 3,509,070 +<1% | |
| Jul 24, 2012 | Company with CIK 70415 | Bought 800 sh at $16.90 | $14K | 3,507,470 +<1% | |
| Jul 20, 2012 | Company with CIK 70415 | Bought 700 sh at $16.84 | $12K | 3,506,670 +<1% | |
| Jul 12, 2012 | Company with CIK 70415 | Bought 100 sh at $16.88 | $2K | 3,505,970 +<1% | |
| Jun 27, 2012 | Company with CIK 70415 | Bought 6,750 sh at $16.83 | $114K | 3,505,370 +<1% | |
| Jun 26, 2012 | Company with CIK 70415 | Bought 5,700 sh at $16.48 | $94K | 3,498,620 +<1% | |
| Jun 25, 2012 | Company with CIK 70415 | Bought 1,000 sh at $16.61 | $17K | 3,492,920 +<1% | |
| Jun 22, 2012 | Company with CIK 70415 | Bought 1,000 sh at $16.56 | $17K | 3,491,920 +<1% | |
| Jun 21, 2012 | Company with CIK 70415 | Bought 4,400 sh at $16.56 | $73K | 3,490,920 +<1% | |
| Jun 20, 2012 | Company with CIK 70415 | Bought 4,200 sh at $16.81 | $71K | 3,486,520 +<1% | |
| Jun 19, 2012 | Company with CIK 70415 | Bought 800 sh at $16.74 | $13K | 3,482,320 +<1% | |
| Jun 18, 2012 | Company with CIK 70415 | Bought 1,100 sh at $16.36 | $18K | 3,481,520 +<1% | |
| Jun 15, 2012 | Company with CIK 70415 | Bought 2,000 sh at $16.18 | $32K | 3,480,420 +<1% | |
| Jun 14, 2012 | Company with CIK 70415 | Bought 3,200 sh at $15.85 | $51K | 3,478,420 +<1% | |
| Jun 13, 2012 | Company with CIK 70415 | Bought 2,300 sh at $15.89 | $37K | 3,475,220 +<1% | |
| Jun 12, 2012 | Company with CIK 70415 | Bought 2,000 sh at $16.02 | $32K | 3,472,920 +<1% | |
| Jun 11, 2012 | Company with CIK 70415 | Bought 3,100 sh at $16.17 | $50K | 3,470,920 +<1% | |
| Jun 8, 2012 | Company with CIK 70415 | Bought 2,699 sh at $16.05 | $43K | 3,467,820 +<1% | |
| Jun 7, 2012 | Company with CIK 70415 | Bought 2,503 sh at $16.05 | $40K | 3,465,121 +<1% | |
| Jun 6, 2012 | Company with CIK 70415 | Bought 2,400 sh at $15.69 | $38K | 3,462,618 +<1% | |
| Jun 5, 2012 | Company with CIK 70415 | Bought 4,200 sh at $15.23 | $64K | 3,460,218 +<1% | |
| Jun 4, 2012 | Company with CIK 70415 | Bought 4,000 sh at $15.64 | $63K | 3,456,018 +<1% | |
| Jun 1, 2012 | Company with CIK 70415 | Bought 4,500 sh at $15.63 | $70K | 3,452,018 +<1% | |
| May 31, 2012 | Company with CIK 70415 | Bought 3,300 sh at $15.82 | $52K | 3,447,518 +<1% | |
| May 30, 2012 | Company with CIK 70415 | Bought 2,500 sh at $15.82 | $40K | 3,444,218 +<1% | |
| May 29, 2012 | Company with CIK 70415 | Bought 2,400 sh at $15.81 | $38K | 3,441,718 +<1% | |
| May 25, 2012 | Company with CIK 70415 | Bought 2,200 sh at $15.83 | $35K | 3,439,318 +<1% | |
| May 24, 2012 | Company with CIK 70415 | Bought 7,000 sh at $15.62 | $109K | 3,437,118 +<1% | |
| May 23, 2012 | Company with CIK 70415 | Bought 7,000 sh at $15.10 | $106K | 3,430,118 +<1% | |
| May 22, 2012 | Company with CIK 70415 | Bought 6,100 sh at $15.34 | $94K | 3,423,118 +<1% | |
| May 21, 2012 | Company with CIK 70415 | Bought 4,000 sh at $15.19 | $61K | 3,417,018 +<1% | |
| May 18, 2012 | Company with CIK 70415 | Bought 7,600 sh at $15.23 | $116K | 3,413,018 +<1% | |
| May 17, 2012 | Company with CIK 70415 | Bought 4,000 sh at $15.20 | $61K | 3,405,418 +<1% | |
| May 16, 2012 | Company with CIK 70415 | Bought 14,200 sh at $14.99 | $213K | 3,401,418 +<1% | |
| May 15, 2012 | Company with CIK 70415 | Bought 6,700 sh at $15.69 | $105K | 3,387,218 +<1% | |
| May 14, 2012 | Company with CIK 70415 | Bought 5,238 sh at $15.78 | $83K | 3,380,518 +<1% | |
| May 11, 2012 | Company with CIK 70415 | Bought 5,200 sh at $15.63 | $81K | 3,375,280 +<1% | |
| May 10, 2012 | Company with CIK 70415 | Bought 2,800 sh at $15.81 | $44K | 3,370,080 +<1% | |
| Jan 23, 2012 | Company with CIK 70415 | Bought 1,468 sh at $13.34 | $20K | 3,366,380 +<1% | |
| Jan 20, 2012 | Company with CIK 70415 | Bought 3,800 sh at $13.18 | $50K | 3,364,912 +<1% | |
| Jan 20, 2012 | Company with CIK 70415 | Bought 7,000 sh at $13.11 | $92K | 3,361,112 +<1% | |
| Jan 19, 2012 | Company with CIK 70415 | Bought 7,000 sh at $13.11 | $92K | 3,361,112 +<1% | |
| Jan 18, 2012 | Company with CIK 70415 | Bought 4,572 sh at $13.09 | $60K | 3,354,112 +<1% | |
| Jan 17, 2012 | Company with CIK 70415 | Bought 2,300 sh at $13.29 | $31K | 3,349,540 +<1% | |
| Jan 13, 2012 | Company with CIK 70415 | Bought 2,700 sh at $13.23 | $36K | 3,347,240 +<1% | |
| Jan 12, 2012 | Company with CIK 70415 | Bought 700 sh at $13.34 | $9K | 3,344,540 +<1% | |
| Jan 10, 2012 | Company with CIK 70415 | Bought 19 sh at $13.44 | $255 | 3,343,840 +<1% | |
| Jan 9, 2012 | Company with CIK 70415 | Bought 3,500 sh at $13.18 | $46K | 3,343,821 +<1% | |
| Jan 6, 2012 | Company with CIK 70415 | Bought 2,500 sh at $13.26 | $33K | 3,340,321 +<1% | |
| Jan 5, 2012 | Company with CIK 70415 | Bought 1,100 sh at $13.03 | $14K | 3,336,921 +<1% | |
| Jan 4, 2012 | Company with CIK 70415 | Bought 2,200 sh at $13.34 | $29K | 3,335,821 +<1% | |
| Dec 30, 2011 | Company with CIK 70415 | Bought 350,000 sh at $12.30 | $4.3M | 3,333,621 +12% | |
| Dec 28, 2011 | Company with CIK 70415 | Bought 400 sh at $13.38 | $5K | 2,983,621 +<1% | |
| Dec 22, 2011 | Company with CIK 70415 | Bought 1,100 sh at $13.40 | $15K | 2,983,221 +<1% | |
| Dec 21, 2011 | Company with CIK 70415 | Bought 1,900 sh at $13.12 | $25K | 2,982,121 +<1% | |
| Dec 20, 2011 | Company with CIK 70415 | Bought 4,500 sh at $13.19 | $59K | 2,980,221 +<1% | |
| Dec 19, 2011 | Company with CIK 70415 | Bought 3,800 sh at $13.26 | $50K | 2,975,721 +<1% | |
| Dec 16, 2011 | Company with CIK 70415 | Bought 4,300 sh at $13.26 | $57K | 2,971,921 +<1% | |
| Dec 15, 2011 | Company with CIK 70415 | Bought 3,200 sh at $13.22 | $42K | 2,967,621 +<1% | |
| Dec 14, 2011 | Company with CIK 70415 | Bought 5,800 sh at $13.05 | $76K | 2,964,421 +<1% | |
| Dec 13, 2011 | Company with CIK 70415 | Bought 3,000 sh at $13.16 | $39K | 2,958,621 +<1% | |
| Dec 12, 2011 | Company with CIK 70415 | Bought 1,400 sh at $13.05 | $18K | 2,955,621 +<1% | |
| Dec 9, 2011 | Company with CIK 70415 | Bought 3,800 sh at $13.02 | $49K | 2,954,221 +<1% | |
| Dec 8, 2011 | Company with CIK 70415 | Bought 2,616 sh at $12.70 | $33K | 2,950,421 +<1% | |
| Dec 7, 2011 | Company with CIK 70415 | Bought 4,500 sh at $12.97 | $58K | 2,947,805 +<1% | |
| Dec 6, 2011 | Company with CIK 70415 | Bought 2,400 sh at $13.09 | $31K | 2,943,305 +<1% | |
| Dec 5, 2011 | Company with CIK 70415 | Bought 2,300 sh at $13.08 | $30K | 2,940,905 +<1% | |
| Dec 2, 2011 | Company with CIK 70415 | Bought 1,202 sh at $13.08 | $16K | 2,938,605 +<1% | |
| Dec 1, 2011 | Company with CIK 70415 | Bought 2,700 sh at $13.03 | $35K | 2,937,403 +<1% | |
| Nov 30, 2011 | Company with CIK 70415 | Bought 6,100 sh at $12.97 | $79K | 2,934,703 +<1% | |
| Nov 29, 2011 | Company with CIK 70415 | Bought 2,000 sh at $12.50 | $25K | 2,928,603 +<1% | |
| Nov 28, 2011 | Company with CIK 70415 | Bought 3,200 sh at $12.81 | $41K | 2,926,603 +<1% | |
| Nov 25, 2011 | Company with CIK 70415 | Bought 1,500 sh at $12.46 | $19K | 2,923,403 +<1% | |
| Nov 23, 2011 | Company with CIK 70415 | Bought 13,960 sh at $12.63 | $176K | 2,921,903 +<1% | |
| Nov 22, 2011 | Company with CIK 70415 | Bought 8,500 sh at $12.70 | $108K | 2,907,943 +<1% | |
| Nov 21, 2011 | Company with CIK 70415 | Bought 4,700 sh at $12.93 | $61K | 2,899,443 +<1% | |
| Nov 18, 2011 | Company with CIK 70415 | Bought 7,300 sh at $12.77 | $93K | 2,894,743 +<1% | |
| Nov 17, 2011 | Company with CIK 70415 | Bought 5,300 sh at $12.22 Their first open-market buy here in SEC Tracker's records. | $65K | 2,887,443 +<1% | Their first open-market buy here in SEC Tracker's records. |
| Aug 18, 2009 | Company with CIK 790818 | Bought 8,043 sh at $0.10 Their first shares, by the holdings the Form 4 states. Their first open-market buy here in SEC Tracker's records. | $804 | 8,043 | Their first shares, by the holdings the Form 4 states. Their first open-market buy here in SEC Tracker's records. |
Open-market trades are Form 4 transaction codes P (purchase) and S (sale). Planned sales are those the filing marks as made under a Rule 10b5-1 plan. A P-code buy at the offering price within a day of the company's FWP, 424B prospectus or offering 8-K is marked Bought in the offering and left out of open-market buy counts and cluster buys. Prices and values are as stated in each Form 4. Stock prices aren't shown on this page. Not investment advice.